release 0.5.3

update translation and readme
Merge pull request #64 from Dushistov/to-release
2025-12-15 17:31:56 +00:00 · 2020-08-14 13:06:51 +03:00 · 2020-08-14 13:01:18 +03:00 · 2020-08-14 12:56:08 +03:00 · 2020-08-14 12:52:37 +03:00 · 2020-08-14 12:46:42 +03:00
46 changed files with 3875 additions and 3305 deletions
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  schedule:
+    - cron: '00 02 */4 * *'
+env:
+  RUST_BACKTRACE: 1
+jobs:
+  tests:
+    name: Run tests
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+
+      matrix:
+        os: [ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
+      - uses: jwlawson/actions-setup-cmake@v1.0
+        with:
+          cmake-version: '3.5.1'
+          github-api-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Check versions
+        run: |
+          set -e
+          cmake --version
+          gcc --version
+          echo "end of versions checking"
+        shell: bash
+      - name: Run tests
+        run: |
+          set -e
+          cd $GITHUB_WORKSPACE
+          mkdir build
+          cd build
+          cmake -DBUILD_TESTS=True ..
+          make -k -j2 VERBOSE=1
+          ctest --output-on-failure
+        shell: bash
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,48 +0,0 @@
-#
-# Available repositories are listed here:
-# https://github.com/travis-ci/apt-source-whitelist/blob/master/ubuntu.json
-#
-
-sudo: false
-
-language: cpp
-
-matrix:
-  include:
-    - env: COMPILER_VERSION=4.8
-      os: linux
-      compiler: g++
-      addons:
-        apt:
-          sources:
-          - ubuntu-toolchain-r-test
-          - kalakris-cmake
-          - ubuntu-sdk-team
-          packages:
-          - g++-4.8
-          - cmake
-          - libglib2.0-dev
-    # - env: COMPILER_VERSION=3.5
-    #   os: linux
-    #   compiler: clang++
-    #   addons:
-    #     apt:
-    #       sources:
-    #       - ubuntu-toolchain-r-test
-    #       - llvm-toolchain-precise-3.5
-    #       packages:
-    #       - clang-3.5
-    #       - cmake
-    #       - libglib2.0-dev
-
-
-before_script:
-  - mkdir build
-  - cd build
-  - CC=$CC-${COMPILER_VERSION} CXX=$CXX-${COMPILER_VERSION} cmake -DBUILD_TESTS=True ..
-  - cd ..
-
-script:
-  - cd build
-  - make -k -j2 VERBOSE=1
-  - ctest --output-on-failure
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,24 +1,14 @@
 project(sdcv)

-# Older versions have a different signature for CMAKE_MINIMUM_REQUIRED,
-# check it manually just to make sure
-if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 2.8)
-  message(FATAL_ERROR "${PROJECT_NAME} requires at least CMake v2.8."
-		" You are running v${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}."
-		" Please upgrade." )
-endif(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} LESS 2.8)
-
-# If we get this far, use the modern signature.  This will also cause newer
-# CMake versions to try to be backwards-compatible with the desired version
-cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
-cmake_policy(VERSION 2.8)
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+cmake_policy(VERSION 3.5)

 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/compiler.cmake")

 set(ZLIB_FIND_REQUIRED True)
 include(FindZLIB)

-set(GLIB2_REQ "'glib-2.0 >= 2.6.1'")
+set(GLIB2_REQ "'glib-2.0 >= 2.36'")
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindGLIB2.cmake")

@@ -101,7 +91,7 @@ set(CPACK_PACKAGE_VENDOR "Evgeniy Dushistov <dushistov@mail.ru>")
 set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.org")
 set(CPACK_PACKAGE_VERSION_MAJOR "0")
 set(CPACK_PACKAGE_VERSION_MINOR "5")
-set(CPACK_PACKAGE_VERSION_PATCH "1")
+set(CPACK_PACKAGE_VERSION_PATCH "3")

 set(sdcv_VERSION
 	"${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
@@ -144,9 +134,14 @@ if (BUILD_TESTS)

  add_sdcv_shell_test(t_list)
  add_sdcv_shell_test(t_use)
+  add_sdcv_shell_test(t_only_data_dir)
+  add_sdcv_shell_test(t_synonyms)
+  add_sdcv_shell_test(t_json)
+  add_sdcv_shell_test(t_exact)
  add_sdcv_shell_test(t_interactive)
  add_sdcv_shell_test(t_utf8output)
  add_sdcv_shell_test(t_utf8input)
  add_sdcv_shell_test(t_datadir)
+  add_sdcv_shell_test(t_return_code)

 endif (BUILD_TESTS)
--- a/11
+++ b/11
@@ -1,10 +1,11 @@
 		    GNU GENERAL PUBLIC LICENSE
 		       Version 2, June 1991

- Copyright (C) 1989, 1991 Free Software Foundation, Inc.
-     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- Everyone is permitted to copy and distribute verbatim copies
- of this license document, but changing it is not allowed.
+Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+Everyone is permitted to copy and distribute verbatim copies
+of this license document, but changing it is not allowed.

 			    Preamble

@@ -305,7 +306,7 @@ the "copyright" line and a pointer to where the full notice is found.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


 Also add information on how to contact you by electronic and paper mail.
--- a/18
+++ b/18
@@ -1,3 +1,21 @@
+Version 0.5.3
+  - Use single quotes around JSON data to reduce need for escaping
+  - Store integer magic in cache file
+  - Added $SDCV_HISTFILE to set history file
+  - return exit code 2 if search term not found
+  - Comply with the XDG Base Directory Specification
+Version 0.5.2
+  - Synonyms index support (.syn files) by Peter <craven@gmx.net>
+  - Add support of json output by Peter <craven@gmx.net> (--json-output)
+  - Add -e for exact searches (no fuzzy matches) by Peter <craven@gmx.net>
+  - Fix build with clang 3.4.1
+  - fix FSF address in license by Tomáš Čech <sleep_walker@suse.com>
+
+Version 0.5.1
+ Fix usage of SDCV_PAGER by Anton Yuzhaninov
+ Fix build without readline<
+ specify dictionary order by -u switches or ~/.sdcv_ordering by Cong Gu
+
 Version 0.5
 - add option to colorize output
 - Roman Imankulov's patch to better use of readline
--- a/README.org
+++ b/README.org
@@ -1,5 +1,5 @@
 #+OPTIONS: ^:nil
-[[https://travis-ci.org/Dushistov/sdcv][https://travis-ci.org/Dushistov/sdcv.svg?branch=master]]
+[[https://github.com/Dushistov/sdcv/actions?query=workflow%3ACI+branch%3Amaster][https://github.com/Dushistov/sdcv/workflows/CI/badge.svg]]
 [[https://github.com/Dushistov/sdcv/blob/master/LICENSE][https://img.shields.io/badge/license-GPL%202-brightgreen.svg]]
 * How to compile and install
 #+BEGIN_SRC sh
@@ -22,12 +22,20 @@ you can use "DESTDIR" variable to change installation path
 See sdcv man page for usage description.

 * Bugs
-If you find bug reports it via email to dushistov at mail dot ru. 
+To report bugs use https://github.com/Dushistov/sdcv/issues ,
+if it is not possible you can report it via email to dushistov at mail dot ru.
 Be sure to include the word "sdcv" somewhere in the "Subject:" field.

-
 * Notes to developer
 ** make source code release
 #+BEGIN_SRC sh
 make package_source
 #+END_SRC
+** update translation
+#+BEGIN_SRC sh
+cd po
+xgettext -k_ ../src/*.cpp -o new.pot
+msgmerge -U sdcv.pot new.pot
+rm new.pot
+for i in `ls *.po`; do msgmerge -U $i sdcv.pot; done
+#+END_SRC
--- a/doc/sdcv.1
+++ b/doc/sdcv.1
@@ -9,78 +9,95 @@ sdcv \- console version of StarDict program
 [list of words]
 .SH DESCRIPTION
 .I sdcv 
-is simple, cross-platform text-base utility 
-for work with dictionaries in StarDict's format.
-The word from "list of words" may be string 
-with leading '/' for using  Fuzzy search algorithm, 
-with leading '|' for using full-text search,
-string may contain '?' and '*' for using regexp search.
-It work in interactive and not interactive mode. 
+is a simple, cross-platform text-based utility
+for working with dictionaries in StarDict format.
+Each word from "list of words" may be a string
+with a leading '/' for using a Fuzzy search algorithm,
+with a leading '|' for using full-text search,
+and the string may contain '?' and '*' for regexp search.
+It works in interactive and non-interactive mode.
 To exit from interactive mode press Ctrl+D. 
 In interactive mode, 
 if sdcv was compiled with readline library support,
-you can use UP and DOWN keys to work through history.
+you can use the UP and DOWN keys to cycle through history.
 .SH OPTIONS
 .TP 8
 .B "\-h  \-\-help"
-display help message and exit
+Display help message and exit
 .TP 8
-.B "\-v \-\-verbose"
-display version and exit
+.B "\-v \-\-version"
+Display version and exit
 .TP 8
 .B "\-l \-\-list\-dicts" 
-display list of available dictionaries and exit
+Display list of available dictionaries and exit
 .TP 8
 .B "\-u \-\-use\-dict filename"
-for search use only dictionary with this bookname
+For search use only dictionary with this bookname
 .TP 8
 .B "\-n \-\-non\-interactive"
-for use in scripts
+For use in scripts
+.TP 8
+.B "\-x \-\-only\-data\-dir"
+For use in scripts: only use the dictionaries in data-dir, do not search in user and system directories
+.TP 8
+.B "\-e \-\-exact\-search" 
+Do not fuzzy-search for similar words, only return exact matches
+.TP 8
+.B "\-j \-\-json"
+Print the results of list-dicts and searches as json, not as plain text.
+For use in automatically processing the results of a dictionary lookup.
 .TP 8
 .B "\-\-utf8\-output"
-Force sdcv not use conversation to locale charset, output in utf8
+Force sdcv to not convert to locale charset, output in utf8
 .TP 8
 .B "\-\-utf8\-input"
-Force sdcv not use conversation from locale charset, suppose that
-input in utf8
+Force sdcv to not convert from locale charset, assume that
+input is in utf8
 .TP 8
 .B "\-\-data\-dir path/to/directory" 
-Use this directory as path to stardict data directory. This is mean that
-sdcv search dictionaries in data-dir/dic directory.
+Use this directory as the path to the stardict data directory. This means that
+sdcv searches for dictionaries in data-dir/dic directory.
 .TP 8
 .B "\-\-color" 
-Use ANSI escape code for colorize sdcv output
+Use ANSI escape codes for colorizing sdcv output (does not work with json output).
 .SH FILES
 .TP 
-/usr/share/stardict/dic 
+/usr/share/stardict/dic
 .TP
-$(HOME)/.stardict/dic
+$(XDG_DATA_HOME)/stardict/dic

-Place, where sdcv expect to find dictionaries.
-Instead of /usr/share/stardict/dic you can use everything
-that you want, just set STARDICT_DATA_DIR environment variable.
+Place where sdcv expects to find dictionaries.
+Instead of /usr/share/stardict/dic you can use any directory
+you want, just set the STARDICT_DATA_DIR environment variable.
 For example, if you have dictionaries in /mnt/data/stardict-dicts/dic,
 set STARDICT_DATA_DIR to /mnt/data/stardict-dicts.
 .TP
-$(HOME)/.sdcv_history
+$(XDG_DATA_HOME)/sdcv_history

-This file include last  $(SDCV_HISTSIZE) words, which you seek with sdcv. 
-SDCV use this file only if it was compiled with readline library support.
+This file includes the last $(SDCV_HISTSIZE) words, which you sought with sdcv.
+SDCV uses this file only if it was compiled with readline library support.
+.TP
+$(XDG_CONFIG_HOME)/sdcv_ordering

+This is a text file containing one dictionary bookname per line.
+It specifies in which order the results of a search should be shown.
 .SH ENVIRONMENT 
 Environment Variables Used By \fIsdcv\fR:
 .TP 20
 .B STARDICT_DATA_DIR
-If set, sdcv use this variable as data directory, this is mean that sdcv
-search dictionaries in $\fBSTARDICT_DATA_DIR\fR\\dic
+If set, sdcv uses this variable as the data directory, this means that sdcv
+searches dictionaries in $\fBSTARDICT_DATA_DIR\fR/dic
 .TP 20
 .B SDCV_HISTSIZE
-If set, sdcv wrote in $(HOME)/.sdcv_history only last $(SDCV_HISTSIZE) words, 
-which you seek using sdcv. If it is not set, then last 2000 words saved in $(HOME)/.sdcv_history.
+If set, sdcv writes in $(XDG_DATA_HOME)/sdcv_history (or $(SDCV_HISTFILE)) the last $(SDCV_HISTSIZE) words,
+which you look up using sdcv. If it is not set, then the last 2000 words are saved in $(XDG_DATA_HOME)/sdcv_history.
+.TP 20
+.B SDCV_HISTFILE
+If set, sdcv writes it's history to $(SDCV_HISTFILE). If it is not set, then the default $(XDG_DATA_HOME)/sdcv_history path will be used.
 .TP 20
 .B SDCV_PAGER
-If SDCV_PAGER is set, its value is used as the  name of the program
-to use to display the dictionary's article.
+If SDCV_PAGER is set, its value is used as the name of the program
+to use to display the dictionary article.
 .SH BUGS
 Email bug reports to dushistov at mail dot ru. Be sure to include the word
 "sdcv" somewhere in the "Subject:" field.
--- a/doc/uk/sdcv.1
+++ b/doc/uk/sdcv.1
@@ -50,7 +50,7 @@ sdcv проста, міжплатформена текстова утиліта
 .TP 
 /usr/share/stardict/dic 
 .TP
-$(HOME)/.stardict/dic
+$(XDG_DATA_HOME)/stardict/dic

 Місце, де sdcv очікує знайти словники.
 Замість шляху /usr/share/stardict/dic Ви можете використовувати все, 
@@ -58,7 +58,7 @@ $(HOME)/.stardict/dic
 Наприклад, якщо Ви маєте словники у теці /mnt/data/stardict-dicts/dic, 
 встановіть STARDICT_DATA_DIR у /mnt/data/stardict-dicts.
 .TP
-$(HOME)/.sdcv_history
+$(XDG_DATA_HOME)/sdcv_history

 Цей файл містить останні $(SDCV_HISTSIZE) слова, які Ви шукали з sdcv.
 SDCV використовує цей файл при умові, якщо sdcv був скомпільований 
@@ -69,12 +69,12 @@ SDCV використовує цей файл при умові, якщо sdcv
 .TP 20
 .B STARDICT_DATA_DIR
 Якщо встановлена, sdcv використає цю змінну як теку даних, це означає, 
-що sdcv шукатиме словники у $\fBSTARDICT_DATA_DIR\fR\dic
+що sdcv шукатиме словники у $\fBSTARDICT_DATA_DIR\fR/dic
 .TP 20
 .B SDCV_HISTSIZE
-Якщо встановлена, sdcv писатиме у $(HOME)/.sdcv_history лише 
+Якщо встановлена, sdcv писатиме у $(XDG_DATA_HOME)/sdcv_history лише
 останні $(SDCV_HISTSIZE) слова, які Ви шукали з sdcv. Якщо не встановлена, 
-то збірігатиметься останніх 2000 слів у $(HOME)/.sdcv_history.
+то збірігатиметься останніх 2000 слів у $(XDG_DATA_HOME)/sdcv_history.
 .SH BUGS
 Звіти про помилки висилайте на адресу dushistov на mail крапка ru. 
 Не забувайте включати слово "sdcv" десь у полі "Тема:".
--- a/po/cs.po
+++ b/po/cs.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.4.2\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2008-09-24 10:42+0200\n"
 "Last-Translator: Michal Čihař <michal@cihar.com>\n"
 "Language-Team: Czech <cs@li.org>\n"
@@ -16,102 +16,25 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"

-#: src/sdcv.cpp:108
-#, fuzzy
-msgid "display version information and exit"
-msgstr "-v, --version            zobrazí informace o verzi a skončí\n"
-
-#: src/sdcv.cpp:110
-#, fuzzy
-msgid "display list of available dictionaries and exit"
-msgstr "-l, --list-dicts         zobrazí seznam dostupných slovníků a skončí\n"
-
-#: src/sdcv.cpp:112
-#, fuzzy
-msgid "for search use only dictionary with this bookname"
-msgstr "-u, --use-dict jméno     vyhledávat jen v zadaném slovníku\n"
-
-#: src/sdcv.cpp:113
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:115
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:117
-#, fuzzy
-msgid "output must be in utf8"
-msgstr "--utf8-output            výstup musí být v utf8\n"
-
-#: src/sdcv.cpp:119
-#, fuzzy
-msgid "input of sdcv in utf8"
-msgstr "--utf8-input             vstup musí být v utf8\n"
-
-#: src/sdcv.cpp:121
-#, fuzzy
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-"--data-dir cesta/někam   použít tento adresář jako cestu ke slovníkům "
-"stardict\n"
-
-#: src/sdcv.cpp:122
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:129
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Konzolová verze Stardictu, verze %s\n"
-
-#: src/sdcv.cpp:170
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "Jméno slovníku      Počet slov\n"
-
-#: src/sdcv.cpp:192
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr "g_mkdir selhalo: %s\n"
-
-#: src/sdcv.cpp:208
-msgid "Enter word or phrase: "
-msgstr "Zadejte slovo nebo frázi: "
-
-#: src/sdcv.cpp:216
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "Nebyla zadáno nic k přeložení.\n"
-
-#: src/libwrapper.cpp:248
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr "popen selhalo"

-#: src/libwrapper.cpp:285 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "Nepodařilo se převést %s do utf8.\n"

-#: src/libwrapper.cpp:342 src/libwrapper.cpp:370
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, fuzzy, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "Nalezeno %d záznamů podobných %s.\n"

-#: src/libwrapper.cpp:356
+#: ../src/libwrapper.cpp:417
 msgid "Your choice[-1 to abort]: "
 msgstr "Vaše volba [-1 pro ukončení]: "

-#: src/libwrapper.cpp:365
+#: ../src/libwrapper.cpp:427
 #, fuzzy, c-format
 msgid ""
 "Invalid choice.\n"
@@ -120,12 +43,107 @@ msgstr ""
 "Chybná volba.\n"
 "Musí být mezi 0 a %d nebo -1.\n"

-#: src/libwrapper.cpp:381
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "Nic podobného %s nenalezeno, promiň :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr "-v, --version            zobrazí informace o verzi a skončí\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr "-l, --list-dicts         zobrazí seznam dostupných slovníků a skončí\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr "-u, --use-dict jméno     vyhledávat jen v zadaném slovníku\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            výstup musí být v utf8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             vstup musí být v utf8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+"--data-dir cesta/někam   použít tento adresář jako cestu ke slovníkům "
+"stardict\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Konzolová verze Stardictu, verze %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr "g_mkdir selhalo: %s\n"
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "Zadejte slovo nebo frázi: "
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "Nebyla zadáno nic k přeložení.\n"
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "Jméno slovníku      Počet slov\n"
+
+#: ../src/utils.cpp:48
 #, fuzzy, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "Nepodařilo se převést %s do utf8.\n"
--- a/po/fr.po
+++ b/po/fr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.4.2\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2009-06-15 23:20+0800\n"
 "Language-Team: Vincent Petry <PVince81@yahoo.fr>\n"
 "Language: \n"
@@ -18,107 +18,25 @@ msgstr ""
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"

-#: src/sdcv.cpp:108
-#, fuzzy
-msgid "display version information and exit"
-msgstr ""
-"-v, --version            afficher les informations de version et sortir\n"
-
-#: src/sdcv.cpp:110
-#, fuzzy
-msgid "display list of available dictionaries and exit"
-msgstr ""
-"-l, --list-dicts         afficher la liste des dictionnaires disponibles et "
-"sortir\n"
-
-#: src/sdcv.cpp:112
-#, fuzzy
-msgid "for search use only dictionary with this bookname"
-msgstr ""
-"-u, --use-dict nom_dict  pour chercher seulement en utilisant le "
-"dictionnaire spécifié\n"
-
-#: src/sdcv.cpp:113
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:115
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:117
-#, fuzzy
-msgid "output must be in utf8"
-msgstr "--utf8-output            force la sortie au format utf8\n"
-
-#: src/sdcv.cpp:119
-#, fuzzy
-msgid "input of sdcv in utf8"
-msgstr "--utf8-input             force l'entrée de sdcv au format utf8\n"
-
-#: src/sdcv.cpp:121
-#, fuzzy
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-"--data-dir chemin        utiliser ce chemin pour trouver les données de "
-"stardict\n"
-
-#: src/sdcv.cpp:122
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:129
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Version console de Stardict, version %s\n"
-
-#: src/sdcv.cpp:170
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "Nom dictionnaire    Nombre de mots\n"
-
-#: src/sdcv.cpp:192
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr "Échec de g_mkdir : %s\n"
-
-#: src/sdcv.cpp:208
-msgid "Enter word or phrase: "
-msgstr "Entrez un mot ou une phrase: "
-
-#: src/sdcv.cpp:216
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "Il n'y a pas de mots/phrases à traduire.\n"
-
-#: src/libwrapper.cpp:248
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr "Échec de popen"

-#: src/libwrapper.cpp:285 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "Ne peut convertir %s au format utf8.\n"

-#: src/libwrapper.cpp:342 src/libwrapper.cpp:370
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, fuzzy, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "Trouvé %d éléments similaires à %s.\n"

-#: src/libwrapper.cpp:356
+#: ../src/libwrapper.cpp:417
 msgid "Your choice[-1 to abort]: "
 msgstr "Votre choix[-1 pour abandonner] : "

-#: src/libwrapper.cpp:365
+#: ../src/libwrapper.cpp:427
 #, fuzzy, c-format
 msgid ""
 "Invalid choice.\n"
@@ -127,12 +45,112 @@ msgstr ""
 "Selection invalide.\n"
 "Veuillez choisir un nombre entre 0 et %d, ou -1.\n"

-#: src/libwrapper.cpp:381
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "Aucun mot/phrase similaire à %s, désolé :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr ""
+"-v, --version            afficher les informations de version et sortir\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr ""
+"-l, --list-dicts         afficher la liste des dictionnaires disponibles et "
+"sortir\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr ""
+"-u, --use-dict nom_dict  pour chercher seulement en utilisant le "
+"dictionnaire spécifié\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            force la sortie au format utf8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             force l'entrée de sdcv au format utf8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+"--data-dir chemin        utiliser ce chemin pour trouver les données de "
+"stardict\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Version console de Stardict, version %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr "Échec de g_mkdir : %s\n"
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "Entrez un mot ou une phrase: "
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "Il n'y a pas de mots/phrases à traduire.\n"
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "Nom dictionnaire    Nombre de mots\n"
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "Ne peut pas convertir %s dans la locale courante.\n"
--- a/po/ru.po
+++ b/po/ru.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.5\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
-"PO-Revision-Date: 2013-07-07 18:49+0400\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
+"PO-Revision-Date: 2017-08-16 10:05+0300\n"
 "Last-Translator: Evgeniy Dushistov <dushistov@mail.ru>\n"
 "Language-Team: Russian <ru@li.org>\n"
 "Language: ru\n"
@@ -19,99 +19,25 @@ msgstr ""
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"

-#: src/sdcv.cpp:76
-msgid "display version information and exit"
-msgstr "показать номер версии и завершить работу"
-
-#: src/sdcv.cpp:78
-msgid "display list of available dictionaries and exit"
-msgstr "показать список доступных словарей и завершить работу"
-
-#: src/sdcv.cpp:84
-msgid "for search use only dictionary with this bookname"
-msgstr "для поиска использовать только этот словарь с таким именем"
-
-#: src/sdcv.cpp:85
-msgid "bookname"
-msgstr "имя_словаря"
-
-#: src/sdcv.cpp:87
-msgid "for use in scripts"
-msgstr "для использования в скриптах"
-
-#: src/sdcv.cpp:89
-msgid "output must be in utf8"
-msgstr "вывод программы должен быть в utf8"
-
-#: src/sdcv.cpp:91
-msgid "input of sdcv in utf8"
-msgstr "ввод программы в utf8"
-
-#: src/sdcv.cpp:93
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-"использовать эту директорию в качестве пути к \"stardict data\" директории"
-
-#: src/sdcv.cpp:94
-msgid "path/to/dir"
-msgstr "путь/до/директории"
-
-#: src/sdcv.cpp:96
-msgid "colorize the output"
-msgstr "раскрашивать вывод в разные цвета"
-
-#: src/sdcv.cpp:101
-msgid " words"
-msgstr "слова"
-
-#: src/sdcv.cpp:107
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr "Неправильный аргумент командой строки: %s\n"
-
-#: src/sdcv.cpp:113
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Консольная версия StarDict, версия %s\n"
-
-#: src/sdcv.cpp:139
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "Название словаря     Количество слов\n"
-
-#: src/sdcv.cpp:174
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr "g_mkdir завершился с ошибкой: %s\n"
-
-#: src/sdcv.cpp:189
-msgid "Enter word or phrase: "
-msgstr "Введите слово или фразу: "
-
-#: src/sdcv.cpp:197
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "Не задано слова/фразы для перевода.\n"
-
-#: src/libwrapper.cpp:280
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr "функция popen завершилась с ошибкой"

-#: src/libwrapper.cpp:317 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "Не могу преобразовать %s в utf8.\n"

-#: src/libwrapper.cpp:371 src/libwrapper.cpp:402
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "Найдено %zu слов, похожих на %s.\n"

-#: src/libwrapper.cpp:388
+#: ../src/libwrapper.cpp:417
 msgid "Your choice[-1 to abort]: "
 msgstr "Ваш выбор[-1 - отмена]: "

-#: src/libwrapper.cpp:397
+#: ../src/libwrapper.cpp:427
 #, c-format
 msgid ""
 "Invalid choice.\n"
@@ -120,12 +46,103 @@ msgstr ""
 "Неправильный выбор.\n"
 "Должно быть от 0 до %zu или -1.\n"

-#: src/libwrapper.cpp:413
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "Ничего похожего на %s, извините :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+msgid "display version information and exit"
+msgstr "показать номер версии и завершить работу"
+
+#: ../src/sdcv.cpp:91
+msgid "display list of available dictionaries and exit"
+msgstr "показать список доступных словарей и завершить работу"
+
+#: ../src/sdcv.cpp:93
+msgid "for search use only dictionary with this bookname"
+msgstr "для поиска использовать только этот словарь с таким именем"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr "имя_словаря"
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr "для использования в скриптах"
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr "выдать результат в JSON формате"
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+"не использовать нечеткий поиск похожих слов, вернуть только точные совпадения"
+
+#: ../src/sdcv.cpp:102
+msgid "output must be in utf8"
+msgstr "вывод программы должен быть в utf8"
+
+#: ../src/sdcv.cpp:104
+msgid "input of sdcv in utf8"
+msgstr "ввод программы в utf8"
+
+#: ../src/sdcv.cpp:106
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+"использовать эту директорию в качестве пути к \"stardict data\" директории"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr "путь/до/директории"
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+"использовать словари только из data-dir, не искать в пользовательских и "
+"системных каталогах"
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr "раскрашивать вывод в разные цвета"
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr "слова"
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr "Неправильный аргумент командой строки: %s\n"
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Консольная версия StarDict, версия %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr "g_mkdir завершился с ошибкой: %s\n"
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "Введите слово или фразу: "
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "Не задано слова/фразы для перевода.\n"
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "Название словаря     Количество слов\n"
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "Не могу преобразовать %s в локальную кодировку.\n"
--- a/po/sdcv.pot
+++ b/po/sdcv.pot
@@ -7,118 +7,133 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.5\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
+"PO-Revision-Date: 2017-08-16 10:01+0300\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"

-#: src/sdcv.cpp:76
-msgid "display version information and exit"
-msgstr ""
-
-#: src/sdcv.cpp:78
-msgid "display list of available dictionaries and exit"
-msgstr ""
-
-#: src/sdcv.cpp:84
-msgid "for search use only dictionary with this bookname"
-msgstr ""
-
-#: src/sdcv.cpp:85
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:87
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:89
-msgid "output must be in utf8"
-msgstr ""
-
-#: src/sdcv.cpp:91
-msgid "input of sdcv in utf8"
-msgstr ""
-
-#: src/sdcv.cpp:93
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-
-#: src/sdcv.cpp:94
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:96
-msgid "colorize the output"
-msgstr ""
-
-#: src/sdcv.cpp:101
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:107
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:113
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:139
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr ""
-
-#: src/sdcv.cpp:174
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:189
-msgid "Enter word or phrase: "
-msgstr ""
-
-#: src/sdcv.cpp:197
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr ""
-
-#: src/libwrapper.cpp:280
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr ""

-#: src/libwrapper.cpp:317 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr ""

-#: src/libwrapper.cpp:371 src/libwrapper.cpp:402
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr ""

-#: src/libwrapper.cpp:388
+#: ../src/libwrapper.cpp:417
 msgid "Your choice[-1 to abort]: "
 msgstr ""

-#: src/libwrapper.cpp:397
+#: ../src/libwrapper.cpp:427
 #, c-format
 msgid ""
 "Invalid choice.\n"
 "It must be from 0 to %zu or -1.\n"
 msgstr ""

-#: src/libwrapper.cpp:413
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr ""

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+msgid "display version information and exit"
+msgstr ""
+
+#: ../src/sdcv.cpp:91
+msgid "display list of available dictionaries and exit"
+msgstr ""
+
+#: ../src/sdcv.cpp:93
+msgid "for search use only dictionary with this bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+msgid "output must be in utf8"
+msgstr ""
+
+#: ../src/sdcv.cpp:104
+msgid "input of sdcv in utf8"
+msgstr ""
+
+#: ../src/sdcv.cpp:106
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr ""
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr ""
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr ""
--- a/po/sk.po
+++ b/po/sk.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.3.2\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2007-09-11 00:22+0100\n"
 "Last-Translator: Ivan Masár <helix84@centrum.sk>\n"
 "Language-Team: Slovak <sk-i18n@lists.linux.sk>\n"
@@ -18,104 +18,26 @@ msgstr ""
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"

-#: src/sdcv.cpp:108
-#, fuzzy
-msgid "display version information and exit"
-msgstr "-v, --version            zobrazí informácie o verzii a skončí\n"
-
-#: src/sdcv.cpp:110
-#, fuzzy
-msgid "display list of available dictionaries and exit"
-msgstr ""
-"-l, --list-dicts         zobrazí zoznam dostupných slovníkov a skončí\n"
-
-#: src/sdcv.cpp:112
-#, fuzzy
-msgid "for search use only dictionary with this bookname"
-msgstr "-u, --use-dict názov     použiť pre hľadanie iba zvolený slovník\n"
-
-#: src/sdcv.cpp:113
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:115
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:117
-#, fuzzy
-msgid "output must be in utf8"
-msgstr "--utf8-output            výstup musí byť v utf8\n"
-
-#: src/sdcv.cpp:119
-#, fuzzy
-msgid "input of sdcv in utf8"
-msgstr "--utf8-input             vstup pre sdcv je v utf8\n"
-
-#: src/sdcv.cpp:121
-#, fuzzy
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-"--data-dir path/to/dir   použiť tento priečinok ako cestu pre stardict "
-"dátový priečinok\n"
-
-#: src/sdcv.cpp:122
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:129
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Konzolová verzia StarDict, verzia %s\n"
-
-#: src/sdcv.cpp:170
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "názov slovníka      počet slov\n"
-
-#: src/sdcv.cpp:192
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr "g_mkdir zlyhalo: %s\n"
-
-#: src/sdcv.cpp:208
-msgid "Enter word or phrase: "
-msgstr "Vložte slovo alebo frázu: "
-
-#: src/sdcv.cpp:216
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "Nie je čo preložiť.\n"
-
-#: src/libwrapper.cpp:248
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr "popen zlyhalo"

-#: src/libwrapper.cpp:285 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "nie je možné konvertovať %s na utf8.\n"

-#: src/libwrapper.cpp:342 src/libwrapper.cpp:370
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, fuzzy, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "Nájdené %d položiek, podobných %s,\n"

-#: src/libwrapper.cpp:356
+#: ../src/libwrapper.cpp:417
 #, fuzzy
 msgid "Your choice[-1 to abort]: "
 msgstr "Vaša voľba[-1 zruší]: "

-#: src/libwrapper.cpp:365
+#: ../src/libwrapper.cpp:427
 #, fuzzy, c-format
 msgid ""
 "Invalid choice.\n"
@@ -124,12 +46,108 @@ msgstr ""
 "Neplatná voľba.\n"
 "Musí byť od 0 do %d alebo -1.\n"

-#: src/libwrapper.cpp:381
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "Ľutujem, nič sa nepodobá na %s :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr "-v, --version            zobrazí informácie o verzii a skončí\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr ""
+"-l, --list-dicts         zobrazí zoznam dostupných slovníkov a skončí\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr "-u, --use-dict názov     použiť pre hľadanie iba zvolený slovník\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            výstup musí byť v utf8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             vstup pre sdcv je v utf8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+"--data-dir path/to/dir   použiť tento priečinok ako cestu pre stardict "
+"dátový priečinok\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Konzolová verzia StarDict, verzia %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr "g_mkdir zlyhalo: %s\n"
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "Vložte slovo alebo frázu: "
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "Nie je čo preložiť.\n"
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "názov slovníka      počet slov\n"
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "Nie je možné konvertovať %s na aktuálne locale.\n"
--- a/po/uk.po
+++ b/po/uk.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.3\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2004-12-14 17:54+0300\n"
 "Last-Translator:  <dubyk@lsl.lviv.ua>\n"
 "Language-Team: Ukrainian <dubyk@lsl.lviv.ua>\n"
@@ -19,106 +19,26 @@ msgstr ""
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"

-#: src/sdcv.cpp:108
-#, fuzzy
-msgid "display version information and exit"
-msgstr "-v, --version            показати номер версії і завершити роботу\n"
-
-#: src/sdcv.cpp:110
-#, fuzzy
-msgid "display list of available dictionaries and exit"
-msgstr ""
-"-l, --list-dicts         показати список доступних словників і завершити "
-"роботу\n"
-
-#: src/sdcv.cpp:112
-#, fuzzy
-msgid "for search use only dictionary with this bookname"
-msgstr ""
-"-u, --use-dict ім`я словника  для пошуку використовувати лише цей словник\n"
-
-#: src/sdcv.cpp:113
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:115
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:117
-#, fuzzy
-msgid "output must be in utf8"
-msgstr "--utf8-output            вивід програми повинен бути в utf8\n"
-
-#: src/sdcv.cpp:119
-#, fuzzy
-msgid "input of sdcv in utf8"
-msgstr "--utf8-input             ввід програми в utf8\n"
-
-#: src/sdcv.cpp:121
-#, fuzzy
-msgid "use this directory as path to stardict data directory"
-msgstr ""
-"--data-dir тека    використовувати цю теку як шлях до stardict data "
-"directory\n"
-
-#: src/sdcv.cpp:122
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:129
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Консольна версія Зоряного словника [Stardict], номер версії %s\n"
-
-#: src/sdcv.cpp:170
-#, fuzzy, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "назва словника     кількість слів\n"
-
-#: src/sdcv.cpp:192
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:208
-msgid "Enter word or phrase: "
-msgstr "ВведЁть слово або фразу: "
-
-#: src/sdcv.cpp:216
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "Не задано слова/фрази для перекладу.\n"
-
-#: src/libwrapper.cpp:248
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr ""

-#: src/libwrapper.cpp:285 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "Не можу перетворити %s у utf8.\n"

-#: src/libwrapper.cpp:342 src/libwrapper.cpp:370
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, fuzzy, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "Знайдено %d слів, схожих на %s.\n"

-#: src/libwrapper.cpp:356
+#: ../src/libwrapper.cpp:417
 #, fuzzy
 msgid "Your choice[-1 to abort]: "
 msgstr "Ваш вибір: "

-#: src/libwrapper.cpp:365
+#: ../src/libwrapper.cpp:427
 #, fuzzy, c-format
 msgid ""
 "Invalid choice.\n"
@@ -127,12 +47,110 @@ msgstr ""
 "Неправильний вибір.\n"
 "Повинно бути від 0 до %d.\n"

-#: src/libwrapper.cpp:381
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "Нічого схожого на %s, даруйте :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr "-v, --version            показати номер версії і завершити роботу\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr ""
+"-l, --list-dicts         показати список доступних словників і завершити "
+"роботу\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr ""
+"-u, --use-dict ім`я словника  для пошуку використовувати лише цей словник\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            вивід програми повинен бути в utf8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             ввід програми в utf8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr ""
+"--data-dir тека    використовувати цю теку як шлях до stardict data "
+"directory\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Консольна версія Зоряного словника [Stardict], номер версії %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "ВведЁть слово або фразу: "
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "Не задано слова/фрази для перекладу.\n"
+
+#: ../src/sdcv.cpp:242
+#, fuzzy, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "назва словника     кількість слів\n"
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "Не можу перетворити %s у локальне кодування.\n"
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.3\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2008-09-24 10:54+0200\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2005-1-17 00:58+0800\n"
 "Last-Translator: Cai Qian <caiqian@gnome.org>\n"
 "Language-Team: Simplified Chinese\n"
@@ -15,101 +15,26 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"

-#: src/sdcv.cpp:108
-#, fuzzy
-msgid "display version information and exit"
-msgstr "-v, --version            显示版本信息并退出\n"
-
-#: src/sdcv.cpp:110
-#, fuzzy
-msgid "display list of available dictionaries and exit"
-msgstr "-l, --list-dicts         显示可用的字典列表并退出\n"
-
-#: src/sdcv.cpp:112
-#, fuzzy
-msgid "for search use only dictionary with this bookname"
-msgstr "-u, --use-dict 字典名    只使用指定的字典进行单词搜索\n"
-
-#: src/sdcv.cpp:113
-msgid "bookname"
-msgstr ""
-
-#: src/sdcv.cpp:115
-msgid "for use in scripts"
-msgstr ""
-
-#: src/sdcv.cpp:117
-#, fuzzy
-msgid "output must be in utf8"
-msgstr "--utf8-output            输出必须是 UTF-8\n"
-
-#: src/sdcv.cpp:119
-#, fuzzy
-msgid "input of sdcv in utf8"
-msgstr "--utf8-input             sdcv 的输入为 UTF-8\n"
-
-#: src/sdcv.cpp:121
-#, fuzzy
-msgid "use this directory as path to stardict data directory"
-msgstr "--data-dir 目录路径      指定 Stardict 数据所在目录的路径\n"
-
-#: src/sdcv.cpp:122
-msgid "path/to/dir"
-msgstr ""
-
-#: src/sdcv.cpp:129
-msgid " words"
-msgstr ""
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "Invalid command line arguments: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Stardict 的控制台版本，版本为 %s\n"
-
-#: src/sdcv.cpp:170
-#, fuzzy, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "字典名    单词量\n"
-
-#: src/sdcv.cpp:192
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr ""
-
-#: src/sdcv.cpp:208
-msgid "Enter word or phrase: "
-msgstr "请输入单词或短语："
-
-#: src/sdcv.cpp:216
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "没有供翻译的单词或短语。\n"
-
-#: src/libwrapper.cpp:248
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr ""

-#: src/libwrapper.cpp:285 src/utils.cpp:67
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "无法将 %s 转换为 UTF-8。\n"

-#: src/libwrapper.cpp:342 src/libwrapper.cpp:370
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
 #, fuzzy, c-format
 msgid "Found %zu items, similar to %s.\n"
 msgstr "发现 %d 条记录和 %s 相似。\n"

-#: src/libwrapper.cpp:356
+#: ../src/libwrapper.cpp:417
 #, fuzzy
 msgid "Your choice[-1 to abort]: "
 msgstr "您的选择为："

-#: src/libwrapper.cpp:365
+#: ../src/libwrapper.cpp:427
 #, fuzzy, c-format
 msgid ""
 "Invalid choice.\n"
@@ -118,12 +43,105 @@ msgstr ""
 "无效的选择。\n"
 "必须是 0 到 %d。\n"

-#: src/libwrapper.cpp:381
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "对不起，没有发现和 %s 相似的 :(\n"

-#: src/utils.cpp:45
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr "-v, --version            显示版本信息并退出\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr "-l, --list-dicts         显示可用的字典列表并退出\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr "-u, --use-dict 字典名    只使用指定的字典进行单词搜索\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            输出必须是 UTF-8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             sdcv 的输入为 UTF-8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr "--data-dir 目录路径      指定 Stardict 数据所在目录的路径\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Stardict 的控制台版本，版本为 %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "请输入单词或短语："
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "没有供翻译的单词或短语。\n"
+
+#: ../src/sdcv.cpp:242
+#, fuzzy, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "字典名    单词量\n"
+
+#: ../src/utils.cpp:48
 #, c-format
 msgid "Can not convert %s to current locale.\n"
 msgstr "无法将 %s 转换为当前 Locale。\n"
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -8,122 +8,158 @@ msgid ""
 msgstr ""
 "Project-Id-Version: sdcv 0.4.2\n"
 "Report-Msgid-Bugs-To: dushistov@mail.ru\n"
-"POT-Creation-Date: 2006-04-24 15:18+0400\n"
+"POT-Creation-Date: 2020-08-14 12:58+0300\n"
 "PO-Revision-Date: 2013-06-12 14:11+0800\n"
 "Last-Translator: Wei-Lun Chao <bluebat@member.fsf.org>\n"
 "Language-Team: Chinese (traditional) <zh-l10n@linux.org.tw>\n"
+"Language: zh_TW\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"

-#: src/sdcv.cpp:127
-#, c-format
-msgid ""
-"Unknown option.\n"
-"Try '%s --help' for more information.\n"
-msgstr ""
-"不明選項。\n"
-"更多資訊請看 '%s --help'。\n"
-
-#: src/sdcv.cpp:134
-#, c-format
-msgid "Usage: %s [OPTIONS] words\n"
-msgstr "用法：%s [選項] 單字…\n"
-
-#: src/sdcv.cpp:135
-#, c-format
-msgid "-h, --help               display this help and exit\n"
-msgstr "-h, --help               顯示本輔助並離開\n"
-
-#: src/sdcv.cpp:136
-#, c-format
-msgid "-v, --version            display version information and exit\n"
-msgstr "-v, --version            顯示版本資訊並離開\n"
-
-#: src/sdcv.cpp:137
-#, c-format
-msgid "-l, --list-dicts         display list of available dictionaries and exit\n"
-msgstr "-l, --list-dicts         顯示可用的字典清單並離開\n"
-
-#: src/sdcv.cpp:138
-#, c-format
-msgid "-u, --use-dict bookname  for search use only dictionary with this bookname\n"
-msgstr "-u, --use-dict 字典名    只使用指定的字典進行單字搜尋\n"
-
-#: src/sdcv.cpp:139
-#, c-format
-msgid "-n, --non-interactive    for use in scripts\n"
-msgstr "-n, --non-interactive    在指令稿中使用\n"
-
-#: src/sdcv.cpp:140
-#, c-format
-msgid "--utf8-output            output must be in utf8\n"
-msgstr "--utf8-output            輸出必須是 UTF-8\n"
-
-#: src/sdcv.cpp:141
-#, c-format
-msgid "--utf8-input             input of sdcv in utf8\n"
-msgstr "--utf8-input             sdcv 的輸入為 UTF-8\n"
-
-#: src/sdcv.cpp:142
-#, c-format
-msgid "--data-dir path/to/dir   use this directory as path to stardict data directory\n"
-msgstr "--data-dir 目錄路徑      指定 Stardict 資料所在目錄的路徑\n"
-
-#: src/sdcv.cpp:148
-#, c-format
-msgid "Console version of Stardict, version %s\n"
-msgstr "Stardict 的主控臺版本，版本為 %s\n"
-
-#: src/sdcv.cpp:169
-#, c-format
-msgid "Dictionary's name   Word count\n"
-msgstr "字典名稱            單字數量\n"
-
-#: src/sdcv.cpp:191
-#, c-format
-msgid "g_mkdir failed: %s\n"
-msgstr "g_mkdir 失敗：%s\n"
-
-#: src/sdcv.cpp:207
-msgid "Enter word or phrase: "
-msgstr "請輸入單字或片語："
-
-#: src/sdcv.cpp:215
-#, c-format
-msgid "There are no words/phrases to translate.\n"
-msgstr "沒有可供翻譯的單字或片語。\n"
-
-#: src/libwrapper.cpp:245
+#: ../src/libwrapper.cpp:300
 msgid "popen failed"
 msgstr "popen 失敗"

-#: src/libwrapper.cpp:282
+#: ../src/libwrapper.cpp:341
 #, c-format
 msgid "Can not convert %s to utf8.\n"
 msgstr "無法將 %s 轉換為 UTF-8。\n"

-#: src/libwrapper.cpp:339 src/libwrapper.cpp:371
-#, c-format
-msgid "Found %d items, similar to %s.\n"
+#: ../src/libwrapper.cpp:399 ../src/libwrapper.cpp:433
+#, fuzzy, c-format
+msgid "Found %zu items, similar to %s.\n"
 msgstr "找到 %d 項紀錄和 %s 相似。\n"

-#: src/libwrapper.cpp:352
-#, c-format
+#: ../src/libwrapper.cpp:417
 msgid "Your choice[-1 to abort]: "
 msgstr "您的選擇是[-1 表示放棄]："

-#: src/libwrapper.cpp:366
-#, c-format
+#: ../src/libwrapper.cpp:427
+#, fuzzy, c-format
 msgid ""
-"Invalid choise.\n"
-"It must be from 0 to %d or -1.\n"
+"Invalid choice.\n"
+"It must be from 0 to %zu or -1.\n"
 msgstr ""
 "無效的選擇。\n"
 "必須是 0 到 %d 之間或 -1。\n"

-#: src/libwrapper.cpp:382
+#: ../src/libwrapper.cpp:446
 #, c-format
 msgid "Nothing similar to %s, sorry :(\n"
 msgstr "抱歉，沒有和 %s 相似者 :(\n"
+
+#: ../src/sdcv.cpp:89
+#, fuzzy
+msgid "display version information and exit"
+msgstr "-v, --version            顯示版本資訊並離開\n"
+
+#: ../src/sdcv.cpp:91
+#, fuzzy
+msgid "display list of available dictionaries and exit"
+msgstr "-l, --list-dicts         顯示可用的字典清單並離開\n"
+
+#: ../src/sdcv.cpp:93
+#, fuzzy
+msgid "for search use only dictionary with this bookname"
+msgstr "-u, --use-dict 字典名    只使用指定的字典進行單字搜尋\n"
+
+#: ../src/sdcv.cpp:94
+msgid "bookname"
+msgstr ""
+
+#: ../src/sdcv.cpp:96
+msgid "for use in scripts"
+msgstr ""
+
+#: ../src/sdcv.cpp:98
+msgid "print the result formatted as JSON"
+msgstr ""
+
+#: ../src/sdcv.cpp:100
+msgid "do not fuzzy-search for similar words, only return exact matches"
+msgstr ""
+
+#: ../src/sdcv.cpp:102
+#, fuzzy
+msgid "output must be in utf8"
+msgstr "--utf8-output            輸出必須是 UTF-8\n"
+
+#: ../src/sdcv.cpp:104
+#, fuzzy
+msgid "input of sdcv in utf8"
+msgstr "--utf8-input             sdcv 的輸入為 UTF-8\n"
+
+#: ../src/sdcv.cpp:106
+#, fuzzy
+msgid "use this directory as path to stardict data directory"
+msgstr "--data-dir 目錄路徑      指定 Stardict 資料所在目錄的路徑\n"
+
+#: ../src/sdcv.cpp:107
+msgid "path/to/dir"
+msgstr ""
+
+#: ../src/sdcv.cpp:109
+msgid ""
+"only use the dictionaries in data-dir, do not search in user and system "
+"directories"
+msgstr ""
+
+#: ../src/sdcv.cpp:111
+msgid "colorize the output"
+msgstr ""
+
+#: ../src/sdcv.cpp:116
+msgid " words"
+msgstr ""
+
+#: ../src/sdcv.cpp:122
+#, c-format
+msgid "Invalid command line arguments: %s\n"
+msgstr ""
+
+#: ../src/sdcv.cpp:128
+#, c-format
+msgid "Console version of Stardict, version %s\n"
+msgstr "Stardict 的主控臺版本，版本為 %s\n"
+
+#: ../src/sdcv.cpp:206
+#, c-format
+msgid "g_mkdir failed: %s\n"
+msgstr "g_mkdir 失敗：%s\n"
+
+#: ../src/sdcv.cpp:222
+msgid "Enter word or phrase: "
+msgstr "請輸入單字或片語："
+
+#: ../src/sdcv.cpp:230
+#, c-format
+msgid "There are no words/phrases to translate.\n"
+msgstr "沒有可供翻譯的單字或片語。\n"
+
+#: ../src/sdcv.cpp:242
+#, c-format
+msgid "Dictionary's name   Word count\n"
+msgstr "字典名稱            單字數量\n"
+
+#: ../src/utils.cpp:48
+#, fuzzy, c-format
+msgid "Can not convert %s to current locale.\n"
+msgstr "無法將 %s 轉換為 UTF-8。\n"
+
+#~ msgid ""
+#~ "Unknown option.\n"
+#~ "Try '%s --help' for more information.\n"
+#~ msgstr ""
+#~ "不明選項。\n"
+#~ "更多資訊請看 '%s --help'。\n"
+
+#~ msgid "Usage: %s [OPTIONS] words\n"
+#~ msgstr "用法：%s [選項] 單字…\n"
+
+#~ msgid "-h, --help               display this help and exit\n"
+#~ msgstr "-h, --help               顯示本輔助並離開\n"
+
+#~ msgid "-n, --non-interactive    for use in scripts\n"
+#~ msgstr "-n, --non-interactive    在指令稿中使用\n"
--- a/src/dictziplib.cpp
+++ b/src/dictziplib.cpp
@@ -21,25 +21,24 @@
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

 //#define HAVE_MMAP //it will defined in config.h. this can be done by configure.in with a AC_FUNC_MMAP.
 #ifdef HAVE_CONFIG_H
-#  include "config.h"
+#include "config.h"
 #endif

 #include <cassert>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <unistd.h>
-#include <limits.h>
 #include <fcntl.h>
+#include <limits.h>
+#include <unistd.h>

 #include <sys/stat.h>

-
 #include "dictziplib.hpp"

 #define USE_CACHE 1
@@ -57,426 +56,424 @@

 /* For gzip-compatible header, as defined in RFC 1952 */

-				/* Magic for GZIP (rfc1952)                */
-#define GZ_MAGIC1     0x1f	/* First magic byte                        */
-#define GZ_MAGIC2     0x8b	/* Second magic byte                       */
+/* Magic for GZIP (rfc1952)                */
+#define GZ_MAGIC1 0x1f /* First magic byte                        */
+#define GZ_MAGIC2 0x8b /* Second magic byte                       */

-				/* FLaGs (bitmapped), from rfc1952         */
-#define GZ_FTEXT      0x01	/* Set for ASCII text                      */
-#define GZ_FHCRC      0x02	/* Header CRC16                            */
-#define GZ_FEXTRA     0x04	/* Optional field (random access index)    */
-#define GZ_FNAME      0x08	/* Original name                           */
-#define GZ_COMMENT    0x10	/* Zero-terminated, human-readable comment */
-#define GZ_MAX           2	/* Maximum compression                     */
-#define GZ_FAST          4	/* Fasted compression                      */
+/* FLaGs (bitmapped), from rfc1952         */
+#define GZ_FTEXT 0x01 /* Set for ASCII text                      */
+#define GZ_FHCRC 0x02 /* Header CRC16                            */
+#define GZ_FEXTRA 0x04 /* Optional field (random access index)    */
+#define GZ_FNAME 0x08 /* Original name                           */
+#define GZ_COMMENT 0x10 /* Zero-terminated, human-readable comment */
+#define GZ_MAX 2 /* Maximum compression                     */
+#define GZ_FAST 4 /* Fasted compression                      */

-				/* These are from rfc1952                  */
-#define GZ_OS_FAT        0	/* FAT filesystem (MS-DOS, OS/2, NT/Win32) */
-#define GZ_OS_AMIGA      1	/* Amiga                                   */
-#define GZ_OS_VMS        2	/* VMS (or OpenVMS)                        */
-#define GZ_OS_UNIX       3      /* Unix                                    */
-#define GZ_OS_VMCMS      4      /* VM/CMS                                  */
-#define GZ_OS_ATARI      5      /* Atari TOS                               */
-#define GZ_OS_HPFS       6      /* HPFS filesystem (OS/2, NT)              */
-#define GZ_OS_MAC        7      /* Macintosh                               */
-#define GZ_OS_Z          8      /* Z-System                                */
-#define GZ_OS_CPM        9      /* CP/M                                    */
-#define GZ_OS_TOPS20    10      /* TOPS-20                                 */
-#define GZ_OS_NTFS      11      /* NTFS filesystem (NT)                    */
-#define GZ_OS_QDOS      12      /* QDOS                                    */
-#define GZ_OS_ACORN     13      /* Acorn RISCOS                            */
-#define GZ_OS_UNKNOWN  255      /* unknown                                 */
+/* These are from rfc1952                  */
+#define GZ_OS_FAT 0 /* FAT filesystem (MS-DOS, OS/2, NT/Win32) */
+#define GZ_OS_AMIGA 1 /* Amiga                                   */
+#define GZ_OS_VMS 2 /* VMS (or OpenVMS)                        */
+#define GZ_OS_UNIX 3 /* Unix                                    */
+#define GZ_OS_VMCMS 4 /* VM/CMS                                  */
+#define GZ_OS_ATARI 5 /* Atari TOS                               */
+#define GZ_OS_HPFS 6 /* HPFS filesystem (OS/2, NT)              */
+#define GZ_OS_MAC 7 /* Macintosh                               */
+#define GZ_OS_Z 8 /* Z-System                                */
+#define GZ_OS_CPM 9 /* CP/M                                    */
+#define GZ_OS_TOPS20 10 /* TOPS-20                                 */
+#define GZ_OS_NTFS 11 /* NTFS filesystem (NT)                    */
+#define GZ_OS_QDOS 12 /* QDOS                                    */
+#define GZ_OS_ACORN 13 /* Acorn RISCOS                            */
+#define GZ_OS_UNKNOWN 255 /* unknown                                 */

-#define GZ_RND_S1       'R'	/* First magic for random access format    */
-#define GZ_RND_S2       'A'	/* Second magic for random access format   */
+#define GZ_RND_S1 'R' /* First magic for random access format    */
+#define GZ_RND_S2 'A' /* Second magic for random access format   */

-#define GZ_ID1           0	/* GZ_MAGIC1                               */
-#define GZ_ID2           1	/* GZ_MAGIC2                               */
-#define GZ_CM            2	/* Compression Method (Z_DEFALTED)         */
-#define GZ_FLG	         3	/* FLaGs (see above)                       */
-#define GZ_MTIME         4	/* Modification TIME                       */
-#define GZ_XFL           8	/* eXtra FLags (GZ_MAX or GZ_FAST)         */
-#define GZ_OS            9	/* Operating System                        */
-#define GZ_XLEN         10	/* eXtra LENgth (16bit)                    */
-#define GZ_FEXTRA_START 12	/* Start of extra fields                   */
-#define GZ_SI1          12	/* Subfield ID1                            */
-#define GZ_SI2          13      /* Subfield ID2                            */
-#define GZ_SUBLEN       14	/* Subfield length (16bit)                 */
-#define GZ_VERSION      16      /* Version for subfield format             */
-#define GZ_CHUNKLEN     18	/* Chunk length (16bit)                    */
-#define GZ_CHUNKCNT     20	/* Number of chunks (16bit)                */
-#define GZ_RNDDATA      22	/* Random access data (16bit)              */
-
-#define DICT_UNKNOWN    0
-#define DICT_TEXT       1
-#define DICT_GZIP       2
-#define DICT_DZIP       3
+#define GZ_ID1 0 /* GZ_MAGIC1                               */
+#define GZ_ID2 1 /* GZ_MAGIC2                               */
+#define GZ_CM 2 /* Compression Method (Z_DEFALTED)         */
+#define GZ_FLG 3 /* FLaGs (see above)                       */
+#define GZ_MTIME 4 /* Modification TIME                       */
+#define GZ_XFL 8 /* eXtra FLags (GZ_MAX or GZ_FAST)         */
+#define GZ_OS 9 /* Operating System                        */
+#define GZ_XLEN 10 /* eXtra LENgth (16bit)                    */
+#define GZ_FEXTRA_START 12 /* Start of extra fields                   */
+#define GZ_SI1 12 /* Subfield ID1                            */
+#define GZ_SI2 13 /* Subfield ID2                            */
+#define GZ_SUBLEN 14 /* Subfield length (16bit)                 */
+#define GZ_VERSION 16 /* Version for subfield format             */
+#define GZ_CHUNKLEN 18 /* Chunk length (16bit)                    */
+#define GZ_CHUNKCNT 20 /* Number of chunks (16bit)                */
+#define GZ_RNDDATA 22 /* Random access data (16bit)              */

+#define DICT_UNKNOWN 0
+#define DICT_TEXT 1
+#define DICT_GZIP 2
+#define DICT_DZIP 3

 int DictData::read_header(const std::string &fname, int computeCRC)
 {
-	FILE          *str;
-	int           id1, id2, si1, si2;
-	char          buffer[BUFFERSIZE];
-	int           extraLength, subLength;
-	int           i;
-	char          *pt;
-	int           c;
-	struct stat   sb;
-	unsigned long crc   = crc32( 0L, Z_NULL, 0 );
-	int           count;
-	unsigned long offset;
+    FILE *str;
+    int id1, id2, si1, si2;
+    char buffer[BUFFERSIZE];
+    int extraLength, subLength;
+    int i;
+    char *pt;
+    int c;
+    struct stat sb;
+    unsigned long crc = crc32(0L, Z_NULL, 0);
+    int count;
+    unsigned long offset;

-	if (!(str = fopen(fname.c_str(), "rb"))) {
-		//err_fatal_errno( __FUNCTION__,
-		//       "Cannot open data file \"%s\" for read\n", filename );
+    if (!(str = fopen(fname.c_str(), "rb"))) {
+        //err_fatal_errno( __FUNCTION__,
+        //       "Cannot open data file \"%s\" for read\n", filename );
        return -1;
-	}
+    }

-	this->headerLength = GZ_XLEN - 1;
-	this->type         = DICT_UNKNOWN;
+    this->headerLength = GZ_XLEN - 1;
+    this->type = DICT_UNKNOWN;

-	id1                  = getc( str );
-	id2                  = getc( str );
+    id1 = getc(str);
+    id2 = getc(str);

-	if (id1 != GZ_MAGIC1 || id2 != GZ_MAGIC2) {
-		this->type = DICT_TEXT;
-		fstat( fileno( str ), &sb );
-		this->compressedLength = this->length = sb.st_size;
-		this->origFilename     = fname;
-		this->mtime            = sb.st_mtime;
-		if (computeCRC) {
-			rewind( str );
-			while (!feof( str )) {
-				if ((count = fread( buffer, 1, BUFFERSIZE, str ))) {
-					crc = crc32(crc, (Bytef *)buffer, count);
-				}
-			}
-		}
-		this->crc = crc;
-		fclose( str );
-		return 0;
-	}
-	this->type = DICT_GZIP;
+    if (id1 != GZ_MAGIC1 || id2 != GZ_MAGIC2) {
+        this->type = DICT_TEXT;
+        fstat(fileno(str), &sb);
+        this->compressedLength = this->length = sb.st_size;
+        this->origFilename = fname;
+        this->mtime = sb.st_mtime;
+        if (computeCRC) {
+            rewind(str);
+            while (!feof(str)) {
+                if ((count = fread(buffer, 1, BUFFERSIZE, str))) {
+                    crc = crc32(crc, (Bytef *)buffer, count);
+                }
+            }
+        }
+        this->crc = crc;
+        fclose(str);
+        return 0;
+    }
+    this->type = DICT_GZIP;

-	this->method       = getc( str );
-	this->flags        = getc( str );
-	this->mtime        = getc( str ) <<  0;
-	this->mtime       |= getc( str ) <<  8;
-	this->mtime       |= getc( str ) << 16;
-	this->mtime       |= getc( str ) << 24;
-	this->extraFlags   = getc( str );
-	this->os           = getc( str );
+    this->method = getc(str);
+    this->flags = getc(str);
+    this->mtime = getc(str) << 0;
+    this->mtime |= getc(str) << 8;
+    this->mtime |= getc(str) << 16;
+    this->mtime |= getc(str) << 24;
+    this->extraFlags = getc(str);
+    this->os = getc(str);

-	if (this->flags & GZ_FEXTRA) {
-		extraLength          = getc( str ) << 0;
-		extraLength         |= getc( str ) << 8;
-		this->headerLength += extraLength + 2;
-		si1                  = getc( str );
-		si2                  = getc( str );
+    if (this->flags & GZ_FEXTRA) {
+        extraLength = getc(str) << 0;
+        extraLength |= getc(str) << 8;
+        this->headerLength += extraLength + 2;
+        si1 = getc(str);
+        si2 = getc(str);

-		if (si1 == GZ_RND_S1 || si2 == GZ_RND_S2) {
-			subLength            = getc( str ) << 0;
-			subLength           |= getc( str ) << 8;
-			this->version      = getc( str ) << 0;
-			this->version     |= getc( str ) << 8;
+        if (si1 == GZ_RND_S1 || si2 == GZ_RND_S2) {
+            subLength = getc(str) << 0;
+            subLength |= getc(str) << 8;
+            this->version = getc(str) << 0;
+            this->version |= getc(str) << 8;

-			if (this->version != 1) {
-				//err_internal( __FUNCTION__,
-				//	  "dzip header version %d not supported\n",
-				//	  this->version );
-			}
+            if (this->version != 1) {
+                //err_internal( __FUNCTION__,
+                //	  "dzip header version %d not supported\n",
+                //	  this->version );
+            }

-			this->chunkLength  = getc( str ) << 0;
-			this->chunkLength |= getc( str ) << 8;
-			this->chunkCount   = getc( str ) << 0;
-			this->chunkCount  |= getc( str ) << 8;
+            this->chunkLength = getc(str) << 0;
+            this->chunkLength |= getc(str) << 8;
+            this->chunkCount = getc(str) << 0;
+            this->chunkCount |= getc(str) << 8;

-			if (this->chunkCount <= 0) {
-				fclose( str );
-				return 5;
-			}
-			this->chunks = (int *)malloc(sizeof( this->chunks[0] )
-																		 * this->chunkCount );
-			for (i = 0; i < this->chunkCount; i++) {
-				this->chunks[i]  = getc( str ) << 0;
-				this->chunks[i] |= getc( str ) << 8;
-			}
-			this->type = DICT_DZIP;
-		} else {
-			fseek( str, this->headerLength, SEEK_SET );
-		}
-	}
+            if (this->chunkCount <= 0) {
+                fclose(str);
+                return 5;
+            }
+            this->chunks = (int *)malloc(sizeof(this->chunks[0])
+                                         * this->chunkCount);
+            for (i = 0; i < this->chunkCount; i++) {
+                this->chunks[i] = getc(str) << 0;
+                this->chunks[i] |= getc(str) << 8;
+            }
+            this->type = DICT_DZIP;
+        } else {
+            fseek(str, this->headerLength, SEEK_SET);
+        }
+    }

-	if (this->flags & GZ_FNAME) { /* FIXME! Add checking against header len */
-		pt = buffer;
-		while ((c = getc( str )) && c != EOF)
-			*pt++ = c;
-		*pt = '\0';
+    if (this->flags & GZ_FNAME) { /* FIXME! Add checking against header len */
+        pt = buffer;
+        while ((c = getc(str)) && c != EOF)
+            *pt++ = c;
+        *pt = '\0';

-		this->origFilename = buffer;
-		this->headerLength += this->origFilename.length() + 1;
-	} else {
-		this->origFilename = "";
-	}
+        this->origFilename = buffer;
+        this->headerLength += this->origFilename.length() + 1;
+    } else {
+        this->origFilename = "";
+    }

-   if (this->flags & GZ_COMMENT) { /* FIXME! Add checking for header len */
-      pt = buffer;
-      while ((c = getc( str )) && c != EOF)
-	 *pt++ = c;
-      *pt = '\0';
-      comment = buffer;
-      headerLength += comment.length()+1;
-   } else {
-      comment = "";
-   }
+    if (this->flags & GZ_COMMENT) { /* FIXME! Add checking for header len */
+        pt = buffer;
+        while ((c = getc(str)) && c != EOF)
+            *pt++ = c;
+        *pt = '\0';
+        comment = buffer;
+        headerLength += comment.length() + 1;
+    } else {
+        comment = "";
+    }

-   if (this->flags & GZ_FHCRC) {
-      getc( str );
-      getc( str );
-      this->headerLength += 2;
-   }
+    if (this->flags & GZ_FHCRC) {
+        getc(str);
+        getc(str);
+        this->headerLength += 2;
+    }

-   if (ftell( str ) != this->headerLength + 1) {
-      //err_internal( __FUNCTION__,
-		//    "File position (%lu) != header length + 1 (%d)\n",
-		  //  ftell( str ), this->headerLength + 1 );
-   }
+    if (ftell(str) != this->headerLength + 1) {
+        //err_internal( __FUNCTION__,
+        //    "File position (%lu) != header length + 1 (%d)\n",
+        //  ftell( str ), this->headerLength + 1 );
+    }

-   fseek( str, -8, SEEK_END );
-   this->crc     = getc( str ) <<  0;
-   this->crc    |= getc( str ) <<  8;
-   this->crc    |= getc( str ) << 16;
-   this->crc    |= getc( str ) << 24;
-   this->length  = getc( str ) <<  0;
-   this->length |= getc( str ) <<  8;
-   this->length |= getc( str ) << 16;
-   this->length |= getc( str ) << 24;
-   this->compressedLength = ftell( str );
+    fseek(str, -8, SEEK_END);
+    this->crc = getc(str) << 0;
+    this->crc |= getc(str) << 8;
+    this->crc |= getc(str) << 16;
+    this->crc |= getc(str) << 24;
+    this->length = getc(str) << 0;
+    this->length |= getc(str) << 8;
+    this->length |= getc(str) << 16;
+    this->length |= getc(str) << 24;
+    this->compressedLength = ftell(str);

-				/* Compute offsets */
-   this->offsets = (unsigned long *)malloc( sizeof( this->offsets[0] )
-																							* this->chunkCount );
-   for (offset = this->headerLength + 1, i = 0;
-	i < this->chunkCount;
-	i++) {
-      this->offsets[i] = offset;
-      offset += this->chunks[i];
-   }
+    /* Compute offsets */
+    this->offsets = (unsigned long *)malloc(sizeof(this->offsets[0])
+                                            * this->chunkCount);
+    for (offset = this->headerLength + 1, i = 0;
+         i < this->chunkCount;
+         i++) {
+        this->offsets[i] = offset;
+        offset += this->chunks[i];
+    }

-   fclose( str );
-   return 0;
+    fclose(str);
+    return 0;
 }

-bool DictData::open(const std::string& fname, int computeCRC)
+bool DictData::open(const std::string &fname, int computeCRC)
 {
-	struct stat sb;
-	int fd;
+    struct stat sb;
+    int fd;

-	this->initialized = 0;
+    this->initialized = 0;

-	if (stat(fname.c_str(), &sb) || !S_ISREG(sb.st_mode)) {
-		//err_warning( __FUNCTION__,
-		//   "%s is not a regular file -- ignoring\n", fname );
-		return false;
-	}
+    if (stat(fname.c_str(), &sb) || !S_ISREG(sb.st_mode)) {
+        //err_warning( __FUNCTION__,
+        //   "%s is not a regular file -- ignoring\n", fname );
+        return false;
+    }

-	if (read_header(fname, computeCRC)) {
-		//err_fatal( __FUNCTION__,
-		// "\"%s\" not in text or dzip format\n", fname );
-		return false;
-	}
+    if (read_header(fname, computeCRC)) {
+        //err_fatal( __FUNCTION__,
+        // "\"%s\" not in text or dzip format\n", fname );
+        return false;
+    }

-	if ((fd = ::open(fname.c_str(), O_RDONLY )) < 0) {
-		//err_fatal_errno( __FUNCTION__,
-		//       "Cannot open data file \"%s\"\n", fname );
-		return false;
-   }
-   if (fstat(fd, &sb)) {
-		 //err_fatal_errno( __FUNCTION__,
-		 //       "Cannot stat data file \"%s\"\n", fname );
-		 return false;
-   }
+    if ((fd = ::open(fname.c_str(), O_RDONLY)) < 0) {
+        //err_fatal_errno( __FUNCTION__,
+        //       "Cannot open data file \"%s\"\n", fname );
+        return false;
+    }
+    if (fstat(fd, &sb)) {
+        //err_fatal_errno( __FUNCTION__,
+        //       "Cannot stat data file \"%s\"\n", fname );
+        return false;
+    }

-   this->size = sb.st_size;
-   ::close(fd);
-   if (!mapfile.open(fname.c_str(), size))
-       return false;
+    this->size = sb.st_size;
+    ::close(fd);
+    if (!mapfile.open(fname.c_str(), size))
+        return false;

-   this->start=mapfile.begin();
-   this->end = this->start + this->size;
+    this->start = mapfile.begin();
+    this->end = this->start + this->size;

-   for (size_t j = 0; j < DICT_CACHE_SIZE; j++) {
-		 cache[j].chunk    = -1;
-		 cache[j].stamp    = -1;
-		 cache[j].inBuffer = nullptr;
-		 cache[j].count    = 0;
-   }
+    for (size_t j = 0; j < DICT_CACHE_SIZE; j++) {
+        cache[j].chunk = -1;
+        cache[j].stamp = -1;
+        cache[j].inBuffer = nullptr;
+        cache[j].count = 0;
+    }

-   return true;
+    return true;
 }

 void DictData::close()
 {
-	if (this->chunks)
-		free(this->chunks);
-	if (this->offsets)
-		free(this->offsets);
+    if (this->chunks)
+        free(this->chunks);
+    if (this->offsets)
+        free(this->offsets);

-	if (this->initialized) {
-		if (inflateEnd( &this->zStream )) {
-			//err_internal( __FUNCTION__,
-			//       "Cannot shut down inflation engine: %s\n",
-		  //     this->zStream.msg );
-	  }
-	}
+    if (this->initialized) {
+        if (inflateEnd(&this->zStream)) {
+            //err_internal( __FUNCTION__,
+            //       "Cannot shut down inflation engine: %s\n",
+            //     this->zStream.msg );
+        }
+    }

-	for (size_t i = 0; i < DICT_CACHE_SIZE; ++i){
-		if (this -> cache [i].inBuffer)
-			free (this -> cache [i].inBuffer);
-	}
+    for (size_t i = 0; i < DICT_CACHE_SIZE; ++i) {
+        if (this->cache[i].inBuffer)
+            free(this->cache[i].inBuffer);
+    }
 }

 void DictData::read(char *buffer, unsigned long start, unsigned long size)
 {
-	char          *pt;
-	unsigned long end;
-	int           count;
-	char          *inBuffer;
-	char          outBuffer[OUT_BUFFER_SIZE];
-	int           firstChunk, lastChunk;
-	int           firstOffset, lastOffset;
-	int           i;
-	int           found, target, lastStamp;
-	static int    stamp = 0;
+    char *pt;
+    unsigned long end;
+    int count;
+    char *inBuffer;
+    char outBuffer[OUT_BUFFER_SIZE];
+    int firstChunk, lastChunk;
+    int firstOffset, lastOffset;
+    int i;
+    int found, target, lastStamp;
+    static int stamp = 0;

-	end  = start + size;
+    end = start + size;

-	//buffer = malloc( size + 1 );
+    //buffer = malloc( size + 1 );

-	//PRINTF(DBG_UNZIP,
-	// ("dict_data_read( %p, %lu, %lu )\n",
-	//h, start, size ));
+    //PRINTF(DBG_UNZIP,
+    // ("dict_data_read( %p, %lu, %lu )\n",
+    //h, start, size ));

+    switch (this->type) {
+    case DICT_GZIP:
+        //err_fatal( __FUNCTION__,
+        // "Cannot seek on pure gzip format files.\n"
+        // "Use plain text (for performance)"
+        // " or dzip format (for space savings).\n" );
+        break;
+    case DICT_TEXT:
+        memcpy(buffer, this->start + start, size);
+        //buffer[size] = '\0';
+        break;
+    case DICT_DZIP:
+        if (!this->initialized) {
+            ++this->initialized;
+            this->zStream.zalloc = nullptr;
+            this->zStream.zfree = nullptr;
+            this->zStream.opaque = nullptr;
+            this->zStream.next_in = 0;
+            this->zStream.avail_in = 0;
+            this->zStream.next_out = nullptr;
+            this->zStream.avail_out = 0;
+            if (inflateInit2(&this->zStream, -15) != Z_OK) {
+                //err_internal( __FUNCTION__,
+                //  "Cannot initialize inflation engine: %s\n",
+                //this->zStream.msg );
+            }
+        }
+        firstChunk = start / this->chunkLength;
+        firstOffset = start - firstChunk * this->chunkLength;
+        lastChunk = end / this->chunkLength;
+        lastOffset = end - lastChunk * this->chunkLength;
+        //PRINTF(DBG_UNZIP,
+        // ("   start = %lu, end = %lu\n"
+        //"firstChunk = %d, firstOffset = %d,"
+        //" lastChunk = %d, lastOffset = %d\n",
+        //start, end, firstChunk, firstOffset, lastChunk, lastOffset ));
+        for (pt = buffer, i = firstChunk; i <= lastChunk; i++) {

-	switch (this->type) {
-	case DICT_GZIP:
-		//err_fatal( __FUNCTION__,
-		// "Cannot seek on pure gzip format files.\n"
-		// "Use plain text (for performance)"
-		// " or dzip format (for space savings).\n" );
-		break;
-	case DICT_TEXT:
-		memcpy( buffer, this->start + start, size );
-		//buffer[size] = '\0';
-		break;
-	case DICT_DZIP:
-		if (!this->initialized) {
-			++this->initialized;
-			this->zStream.zalloc    = nullptr;
-			this->zStream.zfree     = nullptr;
-			this->zStream.opaque    = nullptr;
-			this->zStream.next_in   = 0;
-			this->zStream.avail_in  = 0;
-			this->zStream.next_out  = nullptr;
-			this->zStream.avail_out = 0;
-			if (inflateInit2( &this->zStream, -15 ) != Z_OK) {
-				//err_internal( __FUNCTION__,
-				//  "Cannot initialize inflation engine: %s\n",
-			  //this->zStream.msg );
-			}
-		}
-		firstChunk  = start / this->chunkLength;
-		firstOffset = start - firstChunk * this->chunkLength;
-		lastChunk   = end / this->chunkLength;
-		lastOffset  = end - lastChunk * this->chunkLength;
-		//PRINTF(DBG_UNZIP,
-		// ("   start = %lu, end = %lu\n"
-		//"firstChunk = %d, firstOffset = %d,"
-		//" lastChunk = %d, lastOffset = %d\n",
-		//start, end, firstChunk, firstOffset, lastChunk, lastOffset ));
-		for (pt = buffer, i = firstChunk; i <= lastChunk; i++) {
-
-			/* Access cache */
-			found  = 0;
-			target = 0;
-			lastStamp = INT_MAX;
-			for (size_t j = 0; j < DICT_CACHE_SIZE; j++) {
+            /* Access cache */
+            found = 0;
+            target = 0;
+            lastStamp = INT_MAX;
+            for (size_t j = 0; j < DICT_CACHE_SIZE; j++) {
 #if USE_CACHE
-				if (this->cache[j].chunk == i) {
-					found  = 1;
-					target = j;
-					break;
-				}
+                if (this->cache[j].chunk == i) {
+                    found = 1;
+                    target = j;
+                    break;
+                }
 #endif
-				if (this->cache[j].stamp < lastStamp) {
-					lastStamp = this->cache[j].stamp;
-					target = j;
-				}
-			}
+                if (this->cache[j].stamp < lastStamp) {
+                    lastStamp = this->cache[j].stamp;
+                    target = j;
+                }
+            }

-			this->cache[target].stamp = ++stamp;
-			if (found) {
-				count = this->cache[target].count;
-				inBuffer = this->cache[target].inBuffer;
-			} else {
-				this->cache[target].chunk = i;
-				if (!this->cache[target].inBuffer)
-					this->cache[target].inBuffer = (char *)malloc( IN_BUFFER_SIZE );
-				inBuffer = this->cache[target].inBuffer;
+            this->cache[target].stamp = ++stamp;
+            if (found) {
+                count = this->cache[target].count;
+                inBuffer = this->cache[target].inBuffer;
+            } else {
+                this->cache[target].chunk = i;
+                if (!this->cache[target].inBuffer)
+                    this->cache[target].inBuffer = (char *)malloc(IN_BUFFER_SIZE);
+                inBuffer = this->cache[target].inBuffer;

-				if (this->chunks[i] >= OUT_BUFFER_SIZE ) {
-					//err_internal( __FUNCTION__,
-					//    "this->chunks[%d] = %d >= %ld (OUT_BUFFER_SIZE)\n",
-					//  i, this->chunks[i], OUT_BUFFER_SIZE );
-				}
-				memcpy( outBuffer, this->start + this->offsets[i], this->chunks[i] );
+                if (this->chunks[i] >= OUT_BUFFER_SIZE) {
+                    //err_internal( __FUNCTION__,
+                    //    "this->chunks[%d] = %d >= %ld (OUT_BUFFER_SIZE)\n",
+                    //  i, this->chunks[i], OUT_BUFFER_SIZE );
+                }
+                memcpy(outBuffer, this->start + this->offsets[i], this->chunks[i]);

-				this->zStream.next_in   = (Bytef *)outBuffer;
-				this->zStream.avail_in  = this->chunks[i];
-				this->zStream.next_out  = (Bytef *)inBuffer;
-				this->zStream.avail_out = IN_BUFFER_SIZE;
-				if (inflate( &this->zStream,  Z_PARTIAL_FLUSH ) != Z_OK) {
-					//err_fatal( __FUNCTION__, "inflate: %s\n", this->zStream.msg );
-				}
-				if (this->zStream.avail_in) {
-					//err_internal( __FUNCTION__,
-					//    "inflate did not flush (%d pending, %d avail)\n",
-					//  this->zStream.avail_in, this->zStream.avail_out );
-				}
+                this->zStream.next_in = (Bytef *)outBuffer;
+                this->zStream.avail_in = this->chunks[i];
+                this->zStream.next_out = (Bytef *)inBuffer;
+                this->zStream.avail_out = IN_BUFFER_SIZE;
+                if (inflate(&this->zStream, Z_PARTIAL_FLUSH) != Z_OK) {
+                    //err_fatal( __FUNCTION__, "inflate: %s\n", this->zStream.msg );
+                }
+                if (this->zStream.avail_in) {
+                    //err_internal( __FUNCTION__,
+                    //    "inflate did not flush (%d pending, %d avail)\n",
+                    //  this->zStream.avail_in, this->zStream.avail_out );
+                }

-				count = IN_BUFFER_SIZE - this->zStream.avail_out;
+                count = IN_BUFFER_SIZE - this->zStream.avail_out;

-				this->cache[target].count = count;
-			}
+                this->cache[target].count = count;
+            }

-			if (i == firstChunk) {
-				if (i == lastChunk) {
-					memcpy( pt, inBuffer + firstOffset, lastOffset-firstOffset);
-					pt += lastOffset - firstOffset;
-				} else {
-					if (count != this->chunkLength ) {
-						//err_internal( __FUNCTION__,
-						//	"Length = %d instead of %d\n",
-						//count, this->chunkLength );
-					}
-					memcpy( pt, inBuffer + firstOffset,
-									this->chunkLength - firstOffset );
-					pt += this->chunkLength - firstOffset;
-				}
-			} else if (i == lastChunk) {
-				memcpy( pt, inBuffer, lastOffset );
-				pt += lastOffset;
-			} else {
-				assert( count == this->chunkLength );
-				memcpy( pt, inBuffer, this->chunkLength );
-				pt += this->chunkLength;
-			}
-		}
-		//*pt = '\0';
-		break;
-	case DICT_UNKNOWN:
-		//err_fatal( __FUNCTION__, "Cannot read unknown file type\n" );
-		break;
-	}
+            if (i == firstChunk) {
+                if (i == lastChunk) {
+                    memcpy(pt, inBuffer + firstOffset, lastOffset - firstOffset);
+                    pt += lastOffset - firstOffset;
+                } else {
+                    if (count != this->chunkLength) {
+                        //err_internal( __FUNCTION__,
+                        //	"Length = %d instead of %d\n",
+                        //count, this->chunkLength );
+                    }
+                    memcpy(pt, inBuffer + firstOffset,
+                           this->chunkLength - firstOffset);
+                    pt += this->chunkLength - firstOffset;
+                }
+            } else if (i == lastChunk) {
+                memcpy(pt, inBuffer, lastOffset);
+                pt += lastOffset;
+            } else {
+                assert(count == this->chunkLength);
+                memcpy(pt, inBuffer, this->chunkLength);
+                pt += this->chunkLength;
+            }
+        }
+        //*pt = '\0';
+        break;
+    case DICT_UNKNOWN:
+        //err_fatal( __FUNCTION__, "Cannot read unknown file type\n" );
+        break;
+    }
 }
--- a/src/dictziplib.hpp
+++ b/src/dictziplib.hpp
@@ -7,49 +7,50 @@
 #include "mapfile.hpp"

 struct DictCache {
-	int           chunk;
-	char          *inBuffer;
-	int           stamp;
-	int           count;
+    int chunk;
+    char *inBuffer;
+    int stamp;
+    int count;
 };

-class DictData {
+class DictData
+{
 public:
-    static const size_t DICT_CACHE_SIZE =  5;
+    static const size_t DICT_CACHE_SIZE = 5;
+
+    DictData() {}
+    ~DictData() { close(); }
+    bool open(const std::string &filename, int computeCRC);
+    void close();
+    void read(char *buffer, unsigned long start, unsigned long size);

-	DictData() {}
-	~DictData() { close(); }
-	bool open(const std::string& filename, int computeCRC);
-	void close();
-	void read(char *buffer, unsigned long start, unsigned long size);
 private:
-	const char    *start;	/* start of mmap'd area */
-	const char    *end;		/* end of mmap'd area */
-	unsigned long size;		/* size of mmap */
-	
-	int           type;
-	z_stream      zStream;
-	int           initialized;
-  
-	int           headerLength;
-	int           method;
-	int           flags;
-	time_t        mtime;
-	int           extraFlags;
-	int           os;
-	int           version;
-	int           chunkLength;
-	int           chunkCount;
-	int           *chunks;
-	unsigned long *offsets;	/* Sum-scan of chunks. */
-	std::string    origFilename;
-	std::string    comment;
-	unsigned long crc;
-	unsigned long length;
-	unsigned long compressedLength;
-	DictCache     cache[DICT_CACHE_SIZE];
-	MapFile mapfile;
+    const char *start; /* start of mmap'd area */
+    const char *end; /* end of mmap'd area */
+    unsigned long size; /* size of mmap */

-	int read_header(const std::string &filename, int computeCRC);
+    int type;
+    z_stream zStream;
+    int initialized;
+
+    int headerLength;
+    int method;
+    int flags;
+    time_t mtime;
+    int extraFlags;
+    int os;
+    int version;
+    int chunkLength;
+    int chunkCount;
+    int *chunks;
+    unsigned long *offsets; /* Sum-scan of chunks. */
+    std::string origFilename;
+    std::string comment;
+    unsigned long crc;
+    unsigned long length;
+    unsigned long compressedLength;
+    DictCache cache[DICT_CACHE_SIZE];
+    MapFile mapfile;
+
+    int read_header(const std::string &filename, int computeCRC);
 };
-
--- a/src/distance.cpp
+++ b/src/distance.cpp
@@ -33,7 +33,6 @@ The Levenshtein distance algorithm has been used in:
    * Plagiarism detection 
 */

-
 #include <cstdlib>
 #include <cstring>

@@ -56,43 +55,39 @@ Enhanced Dynamic Programming ASM Algorithm"
 static inline int minimum(const int a, const int b, const int c)
 {
    int min = a;
-    if ( b < min )
+    if (b < min)
        min = b;
-    if ( c < min )
+    if (c < min)
        min = c;
    return min;
 }

-int EditDistance::CalEditDistance(const gunichar *s,const gunichar *t,const int limit)
+int EditDistance::CalEditDistance(const gunichar *s, const gunichar *t, const int limit)
 /*Compute levenshtein distance between s and t, this is using QUICK algorithm*/
 {
-    int n=0,m=0,iLenDif,k,i,j,cost;
+    int n = 0, m = 0, iLenDif, k, i, j, cost;
    // Remove leftmost matching portion of strings
-    while ( *s && (*s==*t) )
-    {
+    while (*s && (*s == *t)) {
        s++;
-		t++;
+        t++;
    }

-	while (s[n])
-	{
-		n++;
-	}
-	while (t[m])
-	{
-		m++;
-	}
-	
-    // Remove rightmost matching portion of strings by decrement n and m.
-    while ( n && m && (*(s+n-1)==*(t+m-1)) )
-    {
-        n--;m--;
+    while (s[n]) {
+        n++;
    }
-    if ( m==0 || n==0 || d==nullptr )
-        return (m+n);
-    if ( m < n )
-    {
-        const gunichar * temp = s;
+    while (t[m]) {
+        m++;
+    }
+
+    // Remove rightmost matching portion of strings by decrement n and m.
+    while (n && m && (*(s + n - 1) == *(t + m - 1))) {
+        n--;
+        m--;
+    }
+    if (m == 0 || n == 0 || d == nullptr)
+        return (m + n);
+    if (m < n) {
+        const gunichar *temp = s;
        int itemp = n;
        s = t;
        t = temp;
@@ -100,55 +95,51 @@ int EditDistance::CalEditDistance(const gunichar *s,const gunichar *t,const int
        m = itemp;
    }
    iLenDif = m - n;
-    if ( iLenDif >= limit )
+    if (iLenDif >= limit)
        return iLenDif;
    // step 1
-    n++;m++;
-//    d=(int*)malloc(sizeof(int)*m*n);
-    if ( m*n > currentelements )
-    {
-        currentelements = m*n*2;    // double the request
-        d = static_cast<int*>(realloc(d, sizeof(int) * currentelements));
-        if ( nullptr == d )
-            return (m+n);
+    n++;
+    m++;
+    //    d=(int*)malloc(sizeof(int)*m*n);
+    if (m * n > currentelements) {
+        currentelements = m * n * 2; // double the request
+        d = static_cast<int *>(realloc(d, sizeof(int) * currentelements));
+        if (nullptr == d)
+            return (m + n);
    }
    // step 2, init matrix
-    for (k=0;k<n;k++)
+    for (k = 0; k < n; k++)
        d[k] = k;
-    for (k=1;k<m;k++)
-        d[k*n] = k;
+    for (k = 1; k < m; k++)
+        d[k * n] = k;
    // step 3
-    for (i=1;i<n;i++)
-    {
+    for (i = 1; i < n; i++) {
        // first calculate column, d(i,j)
-        for ( j=1;j<iLenDif+i;j++ )
-        {
-            cost = s[i-1]==t[j-1]?0:1;
-            d[j*n+i] = minimum(d[(j-1)*n+i]+1,d[j*n+i-1]+1,d[(j-1)*n+i-1]+cost);
+        for (j = 1; j < iLenDif + i; j++) {
+            cost = s[i - 1] == t[j - 1] ? 0 : 1;
+            d[j * n + i] = minimum(d[(j - 1) * n + i] + 1, d[j * n + i - 1] + 1, d[(j - 1) * n + i - 1] + cost);
 #ifdef COVER_TRANSPOSITION
-            if ( i>=2 && j>=2 && (d[j*n+i]-d[(j-2)*n+i-2]==2)
-                 && (s[i-2]==t[j-1]) && (s[i-1]==t[j-2]) )
-                d[j*n+i]--;
+            if (i >= 2 && j >= 2 && (d[j * n + i] - d[(j - 2) * n + i - 2] == 2)
+                && (s[i - 2] == t[j - 1]) && (s[i - 1] == t[j - 2]))
+                d[j * n + i]--;
 #endif
        }
        // second calculate row, d(k,j)
        // now j==iLenDif+i;
-        for ( k=1;k<=i;k++ )
-        {
-            cost = s[k-1]==t[j-1]?0:1;
-            d[j*n+k] = minimum(d[(j-1)*n+k]+1,d[j*n+k-1]+1,d[(j-1)*n+k-1]+cost);
+        for (k = 1; k <= i; k++) {
+            cost = s[k - 1] == t[j - 1] ? 0 : 1;
+            d[j * n + k] = minimum(d[(j - 1) * n + k] + 1, d[j * n + k - 1] + 1, d[(j - 1) * n + k - 1] + cost);
 #ifdef COVER_TRANSPOSITION
-            if ( k>=2 && j>=2 && (d[j*n+k]-d[(j-2)*n+k-2]==2)
-                 && (s[k-2]==t[j-1]) && (s[k-1]==t[j-2]) )
-                d[j*n+k]--;
+            if (k >= 2 && j >= 2 && (d[j * n + k] - d[(j - 2) * n + k - 2] == 2)
+                && (s[k - 2] == t[j - 1]) && (s[k - 1] == t[j - 2]))
+                d[j * n + k]--;
 #endif
        }
        // test if d(i,j) limit gets equal or exceed
-        if ( d[j*n+i] >= limit )
-        {
-            return d[j*n+i];
+        if (d[j * n + i] >= limit) {
+            return d[j * n + i];
        }
    }
    // d(n-1,m-1)
-    return d[n*m-1];
+    return d[n * m - 1];
 }
--- a/src/distance.hpp
+++ b/src/distance.hpp
@@ -3,21 +3,24 @@
 #include <cstdlib>
 #include <glib.h>

-class EditDistance {
+class EditDistance
+{
 public:
-    EditDistance() {
+    EditDistance()
+    {
        currentelements = 2500; // It's enough for most conditions :-)
-        d = static_cast<int *>(malloc(sizeof(int)*currentelements));
+        d = static_cast<int *>(malloc(sizeof(int) * currentelements));
    }
-    ~EditDistance() {
+    ~EditDistance()
+    {
        if (d != nullptr)
            free(d);
    }
-    EditDistance(const EditDistance&) = delete;
-    EditDistance& operator=(const EditDistance&) = delete;
-    int CalEditDistance( const gunichar *s, const gunichar *t, const int limit );
+    EditDistance(const EditDistance &) = delete;
+    EditDistance &operator=(const EditDistance &) = delete;
+    int CalEditDistance(const gunichar *s, const gunichar *t, const int limit);
+
 private:
    int *d;
    int currentelements;
 };
-
--- a/src/libwrapper.cpp
+++ b/src/libwrapper.cpp
@@ -15,11 +15,11 @@
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

 #ifdef HAVE_CONFIG_H
-#  include "config.h"
+#include "config.h"
 #endif

 #include <cstring>
@@ -48,373 +48,407 @@ static const char *ABR_VISFMT = ESC_GREEN;

 static std::string xdxf2text(const char *p, bool colorize_output)
 {
-	std::string res;
-	for (; *p; ++p) {
-		if (*p != '<') {
-			if (g_str_has_prefix(p, "&gt;")) {
-				res += ">";
-				p += 3;
-			} else if (g_str_has_prefix(p, "&lt;")) {
-				res += "<";
-				p += 3;
-			} else if (g_str_has_prefix(p, "&amp;")) {
-				res += "&";
-				p += 4;
-			} else if (g_str_has_prefix(p, "&quot;")) {
-				res += "\"";
-				p += 5;
-                       } else if (g_str_has_prefix(p, "&apos;")) {
-                               res += "\'";
-                               p += 5;
-			} else
-				res += *p;
-			continue;
-		}
+    std::string res;
+    for (; *p; ++p) {
+        if (*p != '<') {
+            if (g_str_has_prefix(p, "&gt;")) {
+                res += ">";
+                p += 3;
+            } else if (g_str_has_prefix(p, "&lt;")) {
+                res += "<";
+                p += 3;
+            } else if (g_str_has_prefix(p, "&amp;")) {
+                res += "&";
+                p += 4;
+            } else if (g_str_has_prefix(p, "&quot;")) {
+                res += "\"";
+                p += 5;
+            } else if (g_str_has_prefix(p, "&apos;")) {
+                res += "\'";
+                p += 5;
+            } else
+                res += *p;
+            continue;
+        }

-		const char *next = strchr(p, '>');
-		if (!next)
-			continue;
+        const char *next = strchr(p, '>');
+        if (!next)
+            continue;

-		const std::string name(p+1, next-p-1);
+        const std::string name(p + 1, next - p - 1);

-		if (name == "abr")
-			res += colorize_output ? ABR_VISFMT : "";
-		else if (name=="/abr")
-			res += colorize_output ? ESC_END : "";
-		else if (name == "k") {
-			const char *begin = next;
-			if ((next = strstr(begin, "</k>")) != nullptr)
-				next += sizeof("</k>") - 1 - 1;
-			else
-				next = begin;
+        if (name == "abr")
+            res += colorize_output ? ABR_VISFMT : "";
+        else if (name == "/abr")
+            res += colorize_output ? ESC_END : "";
+        else if (name == "k") {
+            const char *begin = next;
+            if ((next = strstr(begin, "</k>")) != nullptr)
+                next += sizeof("</k>") - 1 - 1;
+            else
+                next = begin;
        } else if (name == "kref") {
            res += colorize_output ? KREF_VISFMT : "";
        } else if (name == "/kref") {
            res += colorize_output ? ESC_END : "";
-		} else if (name == "b")
-			res += colorize_output ? ESC_BOLD : "";
-		else if (name=="/b")
-			res += colorize_output ? ESC_END : "";
-		else if (name == "i")
-			res += colorize_output ? ESC_ITALIC : "";
-		else if (name == "/i")
-			res += colorize_output ? ESC_END : "";
-		else if (name == "tr") {
+        } else if (name == "b")
+            res += colorize_output ? ESC_BOLD : "";
+        else if (name == "/b")
+            res += colorize_output ? ESC_END : "";
+        else if (name == "i")
+            res += colorize_output ? ESC_ITALIC : "";
+        else if (name == "/i")
+            res += colorize_output ? ESC_END : "";
+        else if (name == "tr") {
            if (colorize_output)
                res += TRANSCRIPTION_VISFMT;
-			res += "[";
-		} else if (name == "/tr") {
-			res += "]";
+            res += "[";
+        } else if (name == "/tr") {
+            res += "]";
            if (colorize_output)
                res += ESC_END;
-		} else if (name == "ex")
-			res += colorize_output ? EXAMPLE_VISFMT : "";
-		else if (name == "/ex")
-			res += colorize_output ? ESC_END : "";
-		else if (!name.empty() && name[0] == 'c' && name != "co") {
-			std::string::size_type pos = name.find("code");
-			if (pos != std::string::npos) {
-				pos += sizeof("code=\"") - 1;
-				std::string::size_type end_pos = name.find("\"");
-				const std::string color(name, pos, end_pos - pos);
-				res += "";
-			} else {
-				res += "";
-			}
-		} else if (name == "/c")
-			res += "";
+        } else if (name == "ex")
+            res += colorize_output ? EXAMPLE_VISFMT : "";
+        else if (name == "/ex")
+            res += colorize_output ? ESC_END : "";
+        else if (!name.empty() && name[0] == 'c' && name != "co") {
+            std::string::size_type pos = name.find("code");
+            if (pos != std::string::npos) {
+                pos += sizeof("code=\"") - 1;
+                std::string::size_type end_pos = name.find("\"");
+                const std::string color(name, pos, end_pos - pos);
+                res += "";
+            } else {
+                res += "";
+            }
+        } else if (name == "/c")
+            res += "";

-		p = next;
-	}
-	return res;
+        p = next;
+    }
+    return res;
 }

 static std::string parse_data(const gchar *data, bool colorize_output)
 {
-	if (!data)
-		return "";
+    if (!data)
+        return "";

-	std::string res;
-	guint32 data_size, sec_size = 0;
-	gchar *m_str;
-	const gchar *p = data;
-	data_size = get_uint32(p);
-	p += sizeof(guint32);
-	while (guint32(p - data)<data_size) {
-		switch (*p++) {
-		case 'm':
-		case 'l': //need more work...
-			sec_size = strlen(p);
-			if (sec_size) {
-				res+="\n";
-				m_str = g_strndup(p, sec_size);
-				res += m_str;
-				g_free(m_str);
-			}
-			sec_size++;
-			break;
-		case 'g':
-		case 'x':
-			sec_size = strlen(p);
-			if (sec_size) {
-				res+="\n";
-				m_str = g_strndup(p, sec_size);
-				res += xdxf2text(m_str, colorize_output);
-				g_free(m_str);
-			}
-			sec_size++;
-			break;
-		case 't':
-			sec_size = strlen(p);
-			if(sec_size){
-				res += "\n";
+    std::string res;
+    guint32 data_size, sec_size = 0;
+    gchar *m_str;
+    const gchar *p = data;
+    data_size = get_uint32(p);
+    p += sizeof(guint32);
+    while (guint32(p - data) < data_size) {
+        switch (*p++) {
+        case 'h': // HTML data
+        case 'w': // WikiMedia markup data
+        case 'm': // plain text, utf-8
+        case 'l': // not utf-8, some other locale encoding, discouraged, need more work...
+            sec_size = strlen(p);
+            if (sec_size) {
+                res += "\n";
+                m_str = g_strndup(p, sec_size);
+                res += m_str;
+                g_free(m_str);
+            }
+            sec_size++;
+            break;
+        case 'g': // pango markup data
+        case 'x': // xdxf
+            sec_size = strlen(p);
+            if (sec_size) {
+                res += "\n";
+                m_str = g_strndup(p, sec_size);
+                res += xdxf2text(m_str, colorize_output);
+                g_free(m_str);
+            }
+            sec_size++;
+            break;
+        case 't': // english phonetic string
+            sec_size = strlen(p);
+            if (sec_size) {
+                res += "\n";
                if (colorize_output)
                    res += TRANSCRIPTION_VISFMT;
-				res += "[" + std::string(p, sec_size) + "]";
+                res += "[" + std::string(p, sec_size) + "]";
                if (colorize_output)
                    res += ESC_END;
-			}
-			sec_size++;
-			break;
-        case 'k':
-		case 'y':
-			sec_size = strlen(p);
+            }
+            sec_size++;
+            break;
+        case 'k': // KingSoft PowerWord data
+        case 'y': // chinese YinBiao or japanese kana, utf-8
+            sec_size = strlen(p);
            if (sec_size)
                res += std::string(p, sec_size);
-			sec_size++;
-			break;
-		case 'W':
-		case 'P':
-			sec_size = get_uint32(p);
-			sec_size += sizeof(guint32);
-			break;
-		}
-		p += sec_size;
-	}
+            sec_size++;
+            break;
+        case 'W': // wav file
+        case 'P': // picture data
+            sec_size = get_uint32(p);
+            sec_size += sizeof(guint32);
+            break;
+        }
+        p += sec_size;
+    }

-
-	return res;
+    return res;
 }

-void Library::SimpleLookup(const std::string &str, TSearchResultList& res_list)
+void Library::SimpleLookup(const std::string &str, TSearchResultList &res_list)
 {
-	glong ind;
-	res_list.reserve(ndicts());
-	for (gint idict = 0; idict < ndicts(); ++idict)
-		if (SimpleLookupWord(str.c_str(), ind, idict))
-			res_list.push_back(
-				TSearchResult(dict_name(idict),
+    glong ind;
+    res_list.reserve(ndicts());
+    for (gint idict = 0; idict < ndicts(); ++idict)
+        if (SimpleLookupWord(str.c_str(), ind, idict))
+            res_list.push_back(
+                TSearchResult(dict_name(idict),
                              poGetWord(ind, idict),
                              parse_data(poGetWordData(ind, idict), colorize_output_)));
 }

-void Library::LookupWithFuzzy(const std::string &str, TSearchResultList& res_list)
+void Library::LookupWithFuzzy(const std::string &str, TSearchResultList &res_list)
 {
-	static const int MAXFUZZY=10;
+    static const int MAXFUZZY = 10;

-	gchar *fuzzy_res[MAXFUZZY];
-	if (!Libs::LookupWithFuzzy(str.c_str(), fuzzy_res, MAXFUZZY))
-		return;
+    gchar *fuzzy_res[MAXFUZZY];
+    if (!Libs::LookupWithFuzzy(str.c_str(), fuzzy_res, MAXFUZZY))
+        return;

-	for (gchar **p = fuzzy_res, **end = (fuzzy_res + MAXFUZZY); p != end && *p; ++p) {
-		SimpleLookup(*p, res_list);
-		g_free(*p);
-	}
+    for (gchar **p = fuzzy_res, **end = (fuzzy_res + MAXFUZZY); p != end && *p; ++p) {
+        SimpleLookup(*p, res_list);
+        g_free(*p);
+    }
 }

-void Library::LookupWithRule(const std::string &str, TSearchResultList& res_list)
+void Library::LookupWithRule(const std::string &str, TSearchResultList &res_list)
 {
-	std::vector<gchar *> match_res((MAX_MATCH_ITEM_PER_LIB) * ndicts());
+    std::vector<gchar *> match_res((MAX_MATCH_ITEM_PER_LIB)*ndicts());

-	const gint nfound = Libs::LookupWithRule(str.c_str(), &match_res[0]);
-	if (nfound == 0)
-		return;
+    const gint nfound = Libs::LookupWithRule(str.c_str(), &match_res[0]);
+    if (nfound == 0)
+        return;

-	for (gint i = 0; i < nfound; ++i) {
-		SimpleLookup(match_res[i], res_list);
-		g_free(match_res[i]);
-	}
+    for (gint i = 0; i < nfound; ++i) {
+        SimpleLookup(match_res[i], res_list);
+        g_free(match_res[i]);
+    }
 }

-void Library::LookupData(const std::string &str, TSearchResultList& res_list)
+void Library::LookupData(const std::string &str, TSearchResultList &res_list)
 {
-	std::vector<std::vector<gchar *> > drl(ndicts());
-	if (!Libs::LookupData(str.c_str(), &drl[0]))
-		return;
-	for (int idict = 0; idict < ndicts(); ++idict)
-		for (gchar *res : drl[idict]) {
-			SimpleLookup(res, res_list);
-			g_free(res);
-		}
+    std::vector<std::vector<gchar *>> drl(ndicts());
+    if (!Libs::LookupData(str.c_str(), &drl[0]))
+        return;
+    for (int idict = 0; idict < ndicts(); ++idict)
+        for (gchar *res : drl[idict]) {
+            SimpleLookup(res, res_list);
+            g_free(res);
+        }
 }

-void Library::print_search_result(FILE *out, const TSearchResult & res)
+void Library::print_search_result(FILE *out, const TSearchResult &res, bool &first_result)
 {
-	std::string loc_bookname, loc_def, loc_exp;
+    std::string loc_bookname, loc_def, loc_exp;

-	if (!utf8_output_){
-		loc_bookname = utf8_to_locale_ign_err(res.bookname);
-		loc_def = utf8_to_locale_ign_err(res.def);
-		loc_exp = utf8_to_locale_ign_err(res.exp);
-	}
+    if (!utf8_output_) {
+        loc_bookname = utf8_to_locale_ign_err(res.bookname);
+        loc_def = utf8_to_locale_ign_err(res.def);
+        loc_exp = utf8_to_locale_ign_err(res.exp);
+    }
+    if (json_) {
+        if (!first_result) {
+            fputs(",", out);
+        } else {
+            first_result = false;
+        }
+        fprintf(out, "{\"dict\": \"%s\",\"word\":\"%s\",\"definition\":\"%s\"}",
+                json_escape_string(res.bookname).c_str(),
+                json_escape_string(res.def).c_str(),
+                json_escape_string(res.exp).c_str());

-	fprintf(out,
-            "-->%s%s%s\n"
-            "-->%s%s%s\n"
-            "%s\n\n",
-            colorize_output_ ? NAME_OF_DICT_VISFMT : "",
-            utf8_output_ ? res.bookname.c_str() : loc_bookname.c_str(),
-            colorize_output_ ? ESC_END : "",
-            colorize_output_ ? SEARCH_TERM_VISFMT : "",
-            utf8_output_ ? res.def.c_str() : loc_def.c_str(),
-            colorize_output_ ? ESC_END : "",
-            utf8_output_ ? res.exp.c_str() : loc_exp.c_str());
+    } else {
+        fprintf(out,
+                "-->%s%s%s\n"
+                "-->%s%s%s\n"
+                "%s\n\n",
+                colorize_output_ ? NAME_OF_DICT_VISFMT : "",
+                utf8_output_ ? res.bookname.c_str() : loc_bookname.c_str(),
+                colorize_output_ ? ESC_END : "",
+                colorize_output_ ? SEARCH_TERM_VISFMT : "",
+                utf8_output_ ? res.def.c_str() : loc_def.c_str(),
+                colorize_output_ ? ESC_END : "",
+                utf8_output_ ? res.exp.c_str() : loc_exp.c_str());
+    }
 }

-namespace {
-    class sdcv_pager {
-    public:
-        sdcv_pager(bool ignore_env = false) {
+namespace
+{
+class sdcv_pager final
+{
+public:
+    explicit sdcv_pager(bool ignore_env = false)
+    {
+        output = stdout;
+        if (ignore_env) {
+            return;
+        }
+        const gchar *pager = g_getenv("SDCV_PAGER");
+        if (pager && (output = popen(pager, "w")) == nullptr) {
+            perror(_("popen failed"));
            output = stdout;
-            if (ignore_env)
-                return;
-            const gchar *pager = g_getenv("SDCV_PAGER");
-            if (pager && (output = popen(pager, "w")) == nullptr) {
-                perror(_("popen failed"));
-                output = stdout;
-            }
        }
-        sdcv_pager(const sdcv_pager&) = delete;
-        sdcv_pager& operator=(const sdcv_pager&) = delete;
-        ~sdcv_pager() {
-            if (output != stdout)
-                pclose(output);
+    }
+    sdcv_pager(const sdcv_pager &) = delete;
+    sdcv_pager &operator=(const sdcv_pager &) = delete;
+    ~sdcv_pager()
+    {
+        if (output != stdout) {
+            pclose(output);
        }
-        FILE *get_stream() { return output; }
-    private:
-        FILE *output;
-    };
-}
+    }
+    FILE *get_stream() { return output; }

-bool Library::process_phrase(const char *loc_str, IReadLine &io, bool force)
+private:
+    FILE *output;
+};
+} // namespace
+
+search_result Library::process_phrase(const char *loc_str, IReadLine &io, bool force)
 {
-	if (nullptr == loc_str)
-		return true;
+    if (nullptr == loc_str)
+        return SEARCH_SUCCESS;

-	std::string query;
+    std::string query;

-	analyze_query(loc_str, query);
-	if (!query.empty())
-		io.add_to_history(query.c_str());
+    analyze_query(loc_str, query);
+    if (!query.empty())
+        io.add_to_history(query.c_str());

-	gsize bytes_read;
-	gsize bytes_written;
+    gsize bytes_read;
+    gsize bytes_written;
    glib::Error err;
+    search_result rval = SEARCH_SUCCESS;
    glib::CharStr str;
-	if (!utf8_input_)
-		str.reset(g_locale_to_utf8(loc_str, -1, &bytes_read, &bytes_written, get_addr(err)));
-	else
-		str.reset(g_strdup(loc_str));
+    if (!utf8_input_)
+        str.reset(g_locale_to_utf8(loc_str, -1, &bytes_read, &bytes_written, get_addr(err)));
+    else
+        str.reset(g_strdup(loc_str));

-	if (nullptr == get_impl(str)) {
-		fprintf(stderr, _("Can not convert %s to utf8.\n"), loc_str);
-		fprintf(stderr, "%s\n", err->message);
-		return false;
-	}
+    if (nullptr == get_impl(str)) {
+        fprintf(stderr, _("Can not convert %s to utf8.\n"), loc_str);
+        fprintf(stderr, "%s\n", err->message);
+        return SEARCH_FAILURE;
+    }

-	if (str[0] == '\0')
-		return true;
+    if (str[0] == '\0')
+        return SEARCH_SUCCESS;

-	TSearchResultList res_list;
+    TSearchResultList res_list;

-	switch (analyze_query(get_impl(str), query)) {
-	case qtFUZZY:
-		LookupWithFuzzy(query, res_list);
-		break;
-	case qtREGEXP:
-		LookupWithRule(query, res_list);
-		break;
-	case qtSIMPLE:
-		SimpleLookup(get_impl(str), res_list);
-		if (res_list.empty())
-			LookupWithFuzzy(get_impl(str), res_list);
-		break;
-	case qtDATA:
-		LookupData(query, res_list);
-		break;
-	default:
-		/*nothing*/;
-	}
+    switch (analyze_query(get_impl(str), query)) {
+    case qtFUZZY:
+        LookupWithFuzzy(query, res_list);
+        break;
+    case qtREGEXP:
+        LookupWithRule(query, res_list);
+        break;
+    case qtSIMPLE:
+        SimpleLookup(get_impl(str), res_list);
+        if (res_list.empty() && fuzzy_)
+            LookupWithFuzzy(get_impl(str), res_list);
+        break;
+    case qtDATA:
+        LookupData(query, res_list);
+        break;
+    default:
+        /*nothing*/;
+    }

-	if (!res_list.empty()) {
-		/* try to be more clever, if there are
+    bool first_result = true;
+    if (json_) {
+        fputc('[', stdout);
+    }
+    if (!res_list.empty()) {
+        /* try to be more clever, if there are
 		   one or zero results per dictionary show all
 		*/
-		bool show_all_results = true;
-		typedef std::map< std::string, int, std::less<std::string> > DictResMap;
-		if (!force) {
-			DictResMap res_per_dict;
-			for (const TSearchResult& search_res : res_list) {
-				auto r = res_per_dict.equal_range(search_res.bookname);
-				DictResMap tmp(r.first, r.second);
-				if (tmp.empty()) //there are no yet such bookname in map
-					res_per_dict.insert(DictResMap::value_type(search_res.bookname, 1));
-				else {
-					++((tmp.begin())->second);
-					if (tmp.begin()->second > 1) {
-						show_all_results = false;
-						break;
-					}
-				}
-			}
-		}//if (!force)
+        bool show_all_results = true;
+        typedef std::map<std::string, int, std::less<std::string>> DictResMap;
+        if (!force) {
+            DictResMap res_per_dict;
+            for (const TSearchResult &search_res : res_list) {
+                auto r = res_per_dict.equal_range(search_res.bookname);
+                DictResMap tmp(r.first, r.second);
+                if (tmp.empty()) //there are no yet such bookname in map
+                    res_per_dict.insert(DictResMap::value_type(search_res.bookname, 1));
+                else {
+                    ++((tmp.begin())->second);
+                    if (tmp.begin()->second > 1) {
+                        show_all_results = false;
+                        break;
+                    }
+                }
+            }
+        } //if (!force)

-		if (!show_all_results && !force) {
-			printf(_("Found %zu items, similar to %s.\n"), res_list.size(),
-			       utf8_output_ ? get_impl(str) : utf8_to_locale_ign_err(get_impl(str)).c_str());
-			for (size_t i = 0; i < res_list.size(); ++i) {
+        if (!show_all_results && !force) {
+            if (!json_) {
+                printf(_("Found %zu items, similar to %s.\n"), res_list.size(),
+                       utf8_output_ ? get_impl(str) : utf8_to_locale_ign_err(get_impl(str)).c_str());
+            }
+            for (size_t i = 0; i < res_list.size(); ++i) {
                const std::string loc_bookname = utf8_to_locale_ign_err(res_list[i].bookname);
                const std::string loc_def = utf8_to_locale_ign_err(res_list[i].def);
-				printf("%zu)%s%s%s-->%s%s%s\n", i,
+                printf("%zu)%s%s%s-->%s%s%s\n", i,
                       colorize_output_ ? NAME_OF_DICT_VISFMT : "",
-				       utf8_output_ ?  res_list[i].bookname.c_str() : loc_bookname.c_str(),
+                       utf8_output_ ? res_list[i].bookname.c_str() : loc_bookname.c_str(),
                       colorize_output_ ? ESC_END : "",
                       colorize_output_ ? SEARCH_TERM_VISFMT : "",
-				       utf8_output_ ? res_list[i].def.c_str() : loc_def.c_str(),
+                       utf8_output_ ? res_list[i].def.c_str() : loc_def.c_str(),
                       colorize_output_ ? ESC_END : "");
-			}
-			int choise;
-			std::unique_ptr<IReadLine> choice_readline(create_readline_object());
-			for (;;) {
+            }
+            int choise;
+            std::unique_ptr<IReadLine> choice_readline(create_readline_object());
+            for (;;) {
                std::string str_choise;
-				choice_readline->read(_("Your choice[-1 to abort]: "), str_choise);
-				sscanf(str_choise.c_str(), "%d", &choise);
-				if (choise >= 0 && choise < int(res_list.size())) {
-					sdcv_pager pager;
+                choice_readline->read(_("Your choice[-1 to abort]: "), str_choise);
+                sscanf(str_choise.c_str(), "%d", &choise);
+                if (choise >= 0 && choise < int(res_list.size())) {
+                    sdcv_pager pager;
                    io.add_to_history(res_list[choise].def.c_str());
-					print_search_result(pager.get_stream(), res_list[choise]);
-					break;
-				} else if (choise == -1){
-					break;
-				} else
-					printf(_("Invalid choice.\nIt must be from 0 to %zu or -1.\n"),
-					       res_list.size()-1);
-			}
-		} else {
-			sdcv_pager pager(force);
-			fprintf(pager.get_stream(), _("Found %zu items, similar to %s.\n"),
-                    res_list.size(), utf8_output_ ? get_impl(str) : utf8_to_locale_ign_err(get_impl(str)).c_str());
-			for (const TSearchResult& search_res : res_list)
-				print_search_result(pager.get_stream(), search_res);
-		}
+                    print_search_result(pager.get_stream(), res_list[choise], first_result);
+                    break;
+                } else if (choise == -1) {
+                    break;
+                } else
+                    printf(_("Invalid choice.\nIt must be from 0 to %zu or -1.\n"),
+                           res_list.size() - 1);
+            }
+        } else {
+            sdcv_pager pager(force || json_);
+            if (!json_) {
+                fprintf(pager.get_stream(), _("Found %zu items, similar to %s.\n"),
+                        res_list.size(), utf8_output_ ? get_impl(str) : utf8_to_locale_ign_err(get_impl(str)).c_str());
+            }
+            for (const TSearchResult &search_res : res_list) {
+                print_search_result(pager.get_stream(), search_res, first_result);
+            }
+        }

-	} else {
-		std::string loc_str;
-		if (!utf8_output_)
-			loc_str = utf8_to_locale_ign_err(get_impl(str));
+    } else {
+        std::string loc_str;
+        if (!utf8_output_)
+            loc_str = utf8_to_locale_ign_err(get_impl(str));
+        if (!json_)
+            printf(_("Nothing similar to %s, sorry :(\n"), utf8_output_ ? get_impl(str) : loc_str.c_str());
+        rval = SEARCH_NO_RESULT;
+    }

-		printf(_("Nothing similar to %s, sorry :(\n"), utf8_output_ ? get_impl(str) : loc_str.c_str());
-	}
-
-	return true;
+    if (json_) {
+        fputs("]\n", stdout);
+    }
+    return rval;
 }
--- a/src/libwrapper.hpp
+++ b/src/libwrapper.hpp
@@ -3,41 +3,59 @@
 #include <string>
 #include <vector>

-#include "stardict_lib.hpp"
 #include "readline.hpp"
+#include "stardict_lib.hpp"

 //this structure is wrapper and it need for unification
 //results of search whith return Dicts class
 struct TSearchResult {
-	std::string bookname;
-	std::string def;
-	std::string exp;
+    std::string bookname;
+    std::string def;
+    std::string exp;

-	TSearchResult(const std::string& bookname_, const std::string& def_, const std::string& exp_)
-		: bookname(bookname_), def(def_), exp(exp_)
-		{
-		}
+    TSearchResult(const std::string &bookname_, const std::string &def_, const std::string &exp_)
+        : bookname(bookname_)
+        , def(def_)
+        , exp(exp_)
+    {
+    }
 };

 typedef std::vector<TSearchResult> TSearchResultList;

-//this class is wrapper around Dicts class for easy use
-//of it
-class Library : public Libs {
-public:
-	Library(bool uinput, bool uoutput, bool colorize_output):
-		utf8_input_(uinput), utf8_output_(uoutput), colorize_output_(colorize_output) {}
-
-	bool process_phrase(const char *loc_str, IReadLine &io, bool force = false);
-private:
-	bool utf8_input_;
-    bool utf8_output_;
-    bool colorize_output_;
-
-	void SimpleLookup(const std::string &str, TSearchResultList& res_list);
-	void LookupWithFuzzy(const std::string &str, TSearchResultList& res_list);
-	void LookupWithRule(const std::string &str, TSearchResultList& res_lsit);
-	void LookupData(const std::string &str, TSearchResultList& res_list);
-	void print_search_result(FILE *out, const TSearchResult & res);
+//possible return values for Library.process_phase()
+enum search_result {
+    SEARCH_SUCCESS = 0,
+    SEARCH_FAILURE,
+    SEARCH_NO_RESULT
 };

+//this class is wrapper around Dicts class for easy use
+//of it
+class Library : public Libs
+{
+public:
+    Library(bool uinput, bool uoutput, bool colorize_output, bool use_json, bool no_fuzzy)
+        : utf8_input_(uinput)
+        , utf8_output_(uoutput)
+        , colorize_output_(colorize_output)
+        , json_(use_json)
+    {
+        setVerbose(!use_json);
+        setFuzzy(!no_fuzzy);
+    }
+
+    search_result process_phrase(const char *loc_str, IReadLine &io, bool force = false);
+
+private:
+    bool utf8_input_;
+    bool utf8_output_;
+    bool colorize_output_;
+    bool json_;
+
+    void SimpleLookup(const std::string &str, TSearchResultList &res_list);
+    void LookupWithFuzzy(const std::string &str, TSearchResultList &res_list);
+    void LookupWithRule(const std::string &str, TSearchResultList &res_lsit);
+    void LookupData(const std::string &str, TSearchResultList &res_list);
+    void print_search_result(FILE *out, const TSearchResult &res, bool &first_result);
+};
--- a/src/mapfile.hpp
+++ b/src/mapfile.hpp
@@ -1,27 +1,29 @@
 #pragma once

 #ifdef HAVE_CONFIG_H
-#  include "config.h"
+#include "config.h"
 #endif

 #ifdef HAVE_MMAP
-#  include <sys/types.h>
-#  include <fcntl.h>
-#  include <sys/mman.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/types.h>
 #endif
 #ifdef _WIN32
-#  include <windows.h>
+#include <windows.h>
 #endif
 #include <glib.h>

-class MapFile {
+class MapFile
+{
 public:
    MapFile() {}
    ~MapFile();
-    MapFile(const MapFile&) = delete;
-    MapFile& operator=(const MapFile&) = delete;
+    MapFile(const MapFile &) = delete;
+    MapFile &operator=(const MapFile &) = delete;
    bool open(const char *file_name, unsigned long file_size);
    gchar *begin() { return data; }
+
 private:
    char *data = nullptr;
    unsigned long size = 0ul;
@@ -35,51 +37,50 @@ private:

 inline bool MapFile::open(const char *file_name, unsigned long file_size)
 {
-  size=file_size;
+    size = file_size;
 #ifdef HAVE_MMAP
-  if ((mmap_fd = ::open(file_name, O_RDONLY)) < 0) {
-    //g_print("Open file %s failed!\n",fullfilename);
-    return false;
-  }
-  data = (gchar *)mmap( nullptr, file_size, PROT_READ, MAP_SHARED, mmap_fd, 0);
-  if ((void *)data == (void *)(-1)) {
-    //g_print("mmap file %s failed!\n",idxfilename);
-    data=nullptr;
-    return false;
-  }
-#elif defined( _WIN32)
-  hFile = CreateFile(file_name, GENERIC_READ, 0, nullptr, OPEN_ALWAYS, 
-		     FILE_ATTRIBUTE_NORMAL, 0);
-  hFileMap = CreateFileMapping(hFile, nullptr, PAGE_READONLY, 0,  
-			       file_size, nullptr);
-  data = (gchar *)MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, file_size);
+    if ((mmap_fd = ::open(file_name, O_RDONLY)) < 0) {
+        //g_print("Open file %s failed!\n",fullfilename);
+        return false;
+    }
+    data = (gchar *)mmap(nullptr, file_size, PROT_READ, MAP_SHARED, mmap_fd, 0);
+    if ((void *)data == (void *)(-1)) {
+        //g_print("mmap file %s failed!\n",idxfilename);
+        data = nullptr;
+        return false;
+    }
+#elif defined(_WIN32)
+    hFile = CreateFile(file_name, GENERIC_READ, 0, nullptr, OPEN_ALWAYS,
+                       FILE_ATTRIBUTE_NORMAL, 0);
+    hFileMap = CreateFileMapping(hFile, nullptr, PAGE_READONLY, 0,
+                                 file_size, nullptr);
+    data = (gchar *)MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, file_size);
 #else
-  gsize read_len;
-  if (!g_file_get_contents(file_name, &data, &read_len, nullptr))
-    return false;
+    gsize read_len;
+    if (!g_file_get_contents(file_name, &data, &read_len, nullptr))
+        return false;

-  if (read_len != file_size)
-    return false;		
+    if (read_len != file_size)
+        return false;
 #endif

-  return true;
+    return true;
 }

 inline MapFile::~MapFile()
 {
-  if (!data)
-    return;
+    if (!data)
+        return;
 #ifdef HAVE_MMAP
-  munmap(data, size);
-  close(mmap_fd);
+    munmap(data, size);
+    close(mmap_fd);
 #else
-#  ifdef _WIN32
-  UnmapViewOfFile(data);
-  CloseHandle(hFileMap);
-  CloseHandle(hFile);
-#  else
-		g_free(data);
-#  endif
-#endif			
+#ifdef _WIN32
+    UnmapViewOfFile(data);
+    CloseHandle(hFileMap);
+    CloseHandle(hFile);
+#else
+    g_free(data);
+#endif
+#endif
 }
-
--- a/src/readline.cpp
+++ b/src/readline.cpp
@@ -1,4 +1,4 @@
-/* 
+/*
 * This file part of sdcv - console version of Stardict program
 * http://sdcv.sourceforge.net
 * Copyright (C) 2005 Evgeniy <dushistov@mail.ru>
@@ -15,18 +15,18 @@
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

 #ifdef HAVE_CONFIG_H
-#  include "config.h"
+#include "config.h"
 #endif

 #include <cstdio>
 #include <cstdlib>
 #ifdef WITH_READLINE
-#  include <readline/readline.h>
-#  include <readline/history.h>
+#include <readline/history.h>
+#include <readline/readline.h>
 #endif
 #include <glib.h>

@@ -34,73 +34,96 @@

 #include "readline.hpp"

-bool stdio_getline(FILE *in, std::string & str)
+bool stdio_getline(FILE *in, std::string &str)
 {
    assert(in != nullptr);
    str.clear();
    int ch;
-    while ((ch=fgetc(in)) != EOF && ch != '\n')
+    while ((ch = fgetc(in)) != EOF && ch != '\n')
        str += ch;

    return EOF != ch;
 }

 #ifndef WITH_READLINE
-namespace {
-    class dummy_readline : public IReadLine {
-    public:
-        bool read(const std::string &banner, std::string &line) override {
-            printf("%s", banner.c_str());
-            return stdio_getline(stdin, line);
-        }
-    };
-}
+namespace
+{
+class dummy_readline : public IReadLine
+{
+public:
+    bool read(const std::string &banner, std::string &line) override
+    {
+        printf("%s", banner.c_str());
+        return stdio_getline(stdin, line);
+    }
+};
+} // namespace
 #else

-namespace {
-    class real_readline : public IReadLine {
+namespace
+{
+std::string get_hist_file_path()
+{
+    const gchar *hist_file_str = g_getenv("SDCV_HISTFILE");

-    public:
-        real_readline() {
-            rl_readline_name = "sdcv";
-            using_history();
-            const std::string histname = std::string(g_get_home_dir()) + G_DIR_SEPARATOR + ".sdcv_history";
-            read_history(histname.c_str());
-        }
+    if (hist_file_str != nullptr)
+        return std::string(hist_file_str);

-        ~real_readline() {
-            const std::string histname = std::string(g_get_home_dir()) + G_DIR_SEPARATOR + ".sdcv_history";
-            write_history(histname.c_str());
-            const gchar *hist_size_str=g_getenv("SDCV_HISTSIZE");
-            int hist_size;
-            if (!hist_size_str || sscanf(hist_size_str, "%d", &hist_size)<1)
-                hist_size = 2000;
-            history_truncate_file(histname.c_str(), hist_size);
-        }
+    const std::string hist_file_path = std::string(g_get_home_dir()) + G_DIR_SEPARATOR + ".sdcv_history";
+    if (g_file_test(hist_file_path.c_str(), G_FILE_TEST_IS_REGULAR))
+        return hist_file_path;

-        bool read(const std::string &banner, std::string& line) override {
-            char *phrase = nullptr;
-            phrase = readline(banner.c_str());
-            if (phrase) {
-                line = phrase;
-                free(phrase);
-                return true;
-            }
-            return false;
-        }
-
-        void add_to_history(const std::string& phrase) override {
-            add_history(phrase.c_str()); 
-        }
-    };
+    return std::string(g_get_user_data_dir()) + G_DIR_SEPARATOR + "sdcv_history";
 }
-#endif//WITH_READLINE
+
+class real_readline : public IReadLine
+{
+
+public:
+    real_readline()
+    {
+        rl_readline_name = "sdcv";
+        using_history();
+        const std::string histname = get_hist_file_path();
+        read_history(histname.c_str());
+    }
+
+    ~real_readline()
+    {
+        const std::string histname = get_hist_file_path();
+        write_history(histname.c_str());
+        const gchar *hist_size_str = g_getenv("SDCV_HISTSIZE");
+        int hist_size;
+        if (!hist_size_str || sscanf(hist_size_str, "%d", &hist_size) < 1)
+            hist_size = 2000;
+        history_truncate_file(histname.c_str(), hist_size);
+    }
+
+    bool read(const std::string &banner, std::string &line) override
+    {
+        char *phrase = nullptr;
+        phrase = readline(banner.c_str());
+        if (phrase) {
+            line = phrase;
+            free(phrase);
+            return true;
+        }
+        return false;
+    }
+
+    void add_to_history(const std::string &phrase) override
+    {
+        add_history(phrase.c_str());
+    }
+};
+} // namespace
+#endif //WITH_READLINE

 IReadLine *create_readline_object()
 {
 #ifdef WITH_READLINE
-	return new real_readline;
+    return new real_readline;
 #else
-	return new dummy_readline;
+    return new dummy_readline;
 #endif
 }
--- a/src/readline.hpp
+++ b/src/readline.hpp
@@ -2,11 +2,12 @@

 #include <string>

-class IReadLine {
+class IReadLine
+{
 public:
-	virtual ~IReadLine() {}
-	virtual bool read(const std::string &banner, std::string& line) = 0;
-	virtual void add_to_history(const std::string&) {}
+    virtual ~IReadLine() {}
+    virtual bool read(const std::string &banner, std::string &line) = 0;
+    virtual void add_to_history(const std::string &) {}
 };

 extern std::string sdcv_readline;
--- a/src/sdcv.cpp
+++ b/src/sdcv.cpp
@@ -15,23 +15,23 @@
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

+#include <algorithm>
 #include <cerrno>
 #include <clocale>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <map>
 #include <memory>
 #include <string>
 #include <vector>
-#include <algorithm>
-#include <map>

 #include <glib.h>
 #include <glib/gi18n.h>
@@ -53,21 +53,22 @@ static void free_str_array(gchar **arr)
        g_free(*p);
    g_free(arr);
 }
-}
+} // namespace
 namespace glib
 {
-    using StrArr = ResourceWrapper<gchar *, gchar *, free_str_array>;
+using StrArr = ResourceWrapper<gchar *, gchar *, free_str_array>;
 }

-static void list_dicts(const std::list<std::string> &dicts_dir_list);
+static void list_dicts(const std::list<std::string> &dicts_dir_list, bool use_json);

-int main(int argc, char *argv[]) try {
+int main(int argc, char *argv[])
+try {
    setlocale(LC_ALL, "");
 #if ENABLE_NLS
    bindtextdomain("sdcv",
                   //"./locale"//< for testing
                   GETTEXT_TRANSLATIONS_PATH //< should be
-                   );
+    );
    textdomain("sdcv");
 #endif

@@ -75,9 +76,12 @@ int main(int argc, char *argv[]) try {
    gboolean show_list_dicts = FALSE;
    glib::StrArr use_dict_list;
    gboolean non_interactive = FALSE;
+    gboolean json_output = FALSE;
+    gboolean no_fuzzy = FALSE;
    gboolean utf8_output = FALSE;
    gboolean utf8_input = FALSE;
    glib::CharStr opt_data_dir;
+    gboolean only_data_dir = FALSE;
    gboolean colorize = FALSE;

    const GOptionEntry entries[] = {
@@ -90,6 +94,10 @@ int main(int argc, char *argv[]) try {
          _("bookname") },
        { "non-interactive", 'n', 0, G_OPTION_ARG_NONE, &non_interactive,
          _("for use in scripts"), nullptr },
+        { "json-output", 'j', 0, G_OPTION_ARG_NONE, &json_output,
+          _("print the result formatted as JSON"), nullptr },
+        { "exact-search", 'e', 0, G_OPTION_ARG_NONE, &no_fuzzy,
+          _("do not fuzzy-search for similar words, only return exact matches"), nullptr },
        { "utf8-output", '0', 0, G_OPTION_ARG_NONE, &utf8_output,
          _("output must be in utf8"), nullptr },
        { "utf8-input", '1', 0, G_OPTION_ARG_NONE, &utf8_input,
@@ -97,6 +105,8 @@ int main(int argc, char *argv[]) try {
        { "data-dir", '2', 0, G_OPTION_ARG_STRING, get_addr(opt_data_dir),
          _("use this directory as path to stardict data directory"),
          _("path/to/dir") },
+        { "only-data-dir", 'x', 0, G_OPTION_ARG_NONE, &only_data_dir,
+          _("only use the dictionaries in data-dir, do not search in user and system directories"), nullptr },
        { "color", 'c', 0, G_OPTION_ARG_NONE, &colorize,
          _("colorize the output"), nullptr },
        {},
@@ -122,25 +132,26 @@ int main(int argc, char *argv[]) try {
    const gchar *stardict_data_dir = g_getenv("STARDICT_DATA_DIR");
    std::string data_dir;
    if (!opt_data_dir) {
-        if (stardict_data_dir)
-            data_dir = stardict_data_dir;
-        else
-            data_dir = "/usr/share/stardict/dic";
+        if (!only_data_dir) {
+            if (stardict_data_dir)
+                data_dir = stardict_data_dir;
+            else
+                data_dir = "/usr/share/stardict/dic";
+        }
    } else {
        data_dir = get_impl(opt_data_dir);
    }

-    const char *homedir = g_getenv("HOME");
-    if (!homedir)
-        homedir = g_get_home_dir();
-
-    const std::list<std::string> dicts_dir_list = {
-        std::string(homedir) + G_DIR_SEPARATOR + ".stardict" + G_DIR_SEPARATOR + "dic",
-        data_dir
-    };
+    std::string conf_dir = std::string(g_get_home_dir()) + G_DIR_SEPARATOR + ".stardict";
+    if (!g_file_test(conf_dir.c_str(), G_FILE_TEST_IS_DIR))
+        conf_dir = std::string(g_get_user_data_dir()) + G_DIR_SEPARATOR + "stardict";

+    std::list<std::string> dicts_dir_list;
+    if (!only_data_dir)
+        dicts_dir_list.push_back(conf_dir + G_DIR_SEPARATOR + "dic");
+    dicts_dir_list.push_back(data_dir);
    if (show_list_dicts) {
-        list_dicts(dicts_dir_list);
+        list_dicts(dicts_dir_list, json_output);
        return EXIT_SUCCESS;
    }

@@ -157,7 +168,7 @@ int main(int argc, char *argv[]) try {
                  });

    std::list<std::string> order_list;
-    if (use_dict_list) {
+    if (use_dict_list != nullptr) {
        for (auto &&x : bookname_to_ifo) {
            gchar **p = get_impl(use_dict_list);
            for (; *p != nullptr; ++p)
@@ -176,8 +187,12 @@ int main(int argc, char *argv[]) try {
            ++p;
        }
    } else {
-        const std::string odering_cfg_file = std::string(homedir) + G_DIR_SEPARATOR_S ".sdcv_ordering";
-        FILE *ordering_file = fopen(odering_cfg_file.c_str(), "r");
+        std::string ordering_cfg_file = std::string(g_get_user_config_dir()) + G_DIR_SEPARATOR_S "sdcv_ordering";
+        FILE *ordering_file = fopen(ordering_cfg_file.c_str(), "r");
+        if (ordering_file == nullptr) {
+            ordering_cfg_file = std::string(g_get_home_dir()) + G_DIR_SEPARATOR_S ".sdcv_ordering";
+            ordering_file = fopen(ordering_cfg_file.c_str(), "r");
+        }
        if (ordering_file != nullptr) {
            std::string line;
            while (stdio_getline(ordering_file, line)) {
@@ -187,25 +202,25 @@ int main(int argc, char *argv[]) try {
        }
    }

-    const std::string conf_dir = std::string(g_get_home_dir()) + G_DIR_SEPARATOR + ".stardict";
    if (g_mkdir(conf_dir.c_str(), S_IRWXU) == -1 && errno != EEXIST) {
        fprintf(stderr, _("g_mkdir failed: %s\n"), strerror(errno));
    }

-    Library lib(utf8_input, utf8_output, colorize);
+    Library lib(utf8_input, utf8_output, colorize, json_output, no_fuzzy);
    lib.load(dicts_dir_list, order_list, disable_list);

    std::unique_ptr<IReadLine> io(create_readline_object());
    if (optind < argc) {
+        search_result rval = SEARCH_SUCCESS;
        for (int i = optind; i < argc; ++i)
-            if (!lib.process_phrase(argv[i], *io, non_interactive)) {
-                return EXIT_FAILURE;
+            if ((rval = lib.process_phrase(argv[i], *io, non_interactive)) != SEARCH_SUCCESS) {
+                return rval;
            }
    } else if (!non_interactive) {

        std::string phrase;
        while (io->read(_("Enter word or phrase: "), phrase)) {
-            if (!lib.process_phrase(phrase.c_str(), *io))
+            if (lib.process_phrase(phrase.c_str(), *io) == SEARCH_FAILURE)
                return EXIT_FAILURE;
            phrase.clear();
        }
@@ -220,17 +235,31 @@ int main(int argc, char *argv[]) try {
    exit(EXIT_FAILURE);
 }

-static void list_dicts(const std::list<std::string> &dicts_dir_list)
+static void list_dicts(const std::list<std::string> &dicts_dir_list, bool use_json)
 {
-    printf(_("Dictionary's name   Word count\n"));
+    bool first_entry = true;
+    if (!use_json)
+        printf(_("Dictionary's name   Word count\n"));
+    else
+        fputc('[', stdout);
    std::list<std::string> order_list, disable_list;
    for_each_file(dicts_dir_list, ".ifo", order_list,
-                  disable_list, [](const std::string &filename, bool) -> void {
+                  disable_list, [use_json, &first_entry](const std::string &filename, bool) -> void {
                      DictInfo dict_info;
                      if (dict_info.load_from_ifo_file(filename, false)) {
                          const std::string bookname = utf8_to_locale_ign_err(dict_info.bookname);
-                          printf("%s    %d\n", bookname.c_str(), dict_info.wordcount);
+                          if (use_json) {
+                              if (first_entry) {
+                                  first_entry = false;
+                              } else {
+                                  fputc(',', stdout); // comma between entries
+                              }
+                              printf("{\"name\": \"%s\", \"wordcount\": \"%d\"}", json_escape_string(bookname).c_str(), dict_info.wordcount);
+                          } else {
+                              printf("%s    %d\n", bookname.c_str(), dict_info.wordcount);
+                          }
                      }
                  });
-
+    if (use_json)
+        fputs("]\n", stdout);
 }
--- a/src/stardict_lib.cpp
+++ b/src/stardict_lib.cpp
--- a/src/stardict_lib.hpp
+++ b/src/stardict_lib.hpp
@@ -2,16 +2,17 @@

 #include <cstdio>
 #include <cstring>
+#include <functional>
 #include <list>
+#include <map>
 #include <memory>
 #include <string>
 #include <vector>
-#include <functional>

 #include "dictziplib.hpp"

-const int MAX_MATCH_ITEM_PER_LIB=100;
-const int MAX_FUZZY_DISTANCE= 3; // at most MAX_FUZZY_DISTANCE-1 differences allowed when find similar words
+const int MAX_MATCH_ITEM_PER_LIB = 100;
+const int MAX_FUZZY_DISTANCE = 3; // at most MAX_FUZZY_DISTANCE-1 differences allowed when find similar words

 inline guint32 get_uint32(const gchar *addr)
 {
@@ -25,155 +26,190 @@ inline void set_uint32(gchar *addr, guint32 val)
    memcpy(addr, &val, sizeof(guint32));
 }

-
 struct cacheItem {
-	guint32 offset;
-	gchar *data;
-	//write code here to make it inline
-	cacheItem() { data = nullptr;}
-	~cacheItem() { g_free(data); }
+    guint32 offset;
+    gchar *data;
+    //write code here to make it inline
+    cacheItem() { data = nullptr; }
+    ~cacheItem() { g_free(data); }
 };

 const int WORDDATA_CACHE_NUM = 10;
-const int INVALID_INDEX=-100;
+const int INVALID_INDEX = -100;

-class DictBase {
+class DictBase
+{
 public:
-	DictBase() {}
-	~DictBase() {
+    DictBase() {}
+    ~DictBase()
+    {
        if (dictfile)
            fclose(dictfile);
    }
-    DictBase(const DictBase&) = delete;
-    DictBase& operator=(const DictBase&) = delete;
-	gchar * GetWordData(guint32 idxitem_offset, guint32 idxitem_size);
-	bool containSearchData() const {
+    DictBase(const DictBase &) = delete;
+    DictBase &operator=(const DictBase &) = delete;
+    gchar *GetWordData(guint32 idxitem_offset, guint32 idxitem_size);
+    bool containSearchData() const
+    {
        if (sametypesequence.empty())
            return true;
        return sametypesequence.find_first_of("mlgxty") != std::string::npos;
    }
-	bool SearchData(std::vector<std::string> &SearchWords, guint32 idxitem_offset, guint32 idxitem_size, gchar *origin_data);
+    bool SearchData(std::vector<std::string> &SearchWords, guint32 idxitem_offset, guint32 idxitem_size, gchar *origin_data);
+
 protected:
-	std::string sametypesequence;
-	FILE *dictfile = nullptr;
-	std::unique_ptr<DictData> dictdzfile;
+    std::string sametypesequence;
+    FILE *dictfile = nullptr;
+    std::unique_ptr<DictData> dictdzfile;
+
 private:
-	cacheItem cache[WORDDATA_CACHE_NUM];
-	gint cache_cur = 0;	
+    cacheItem cache[WORDDATA_CACHE_NUM];
+    gint cache_cur = 0;
 };

 //this structure contain all information about dictionary
 struct DictInfo {
-	std::string ifo_file_name;
-	guint32 wordcount;
-	std::string bookname;
-	std::string author;
-	std::string email;
-	std::string website;
-	std::string date;
-	std::string description;
-	guint32 index_file_size;
-	std::string sametypesequence;
+    std::string ifo_file_name;
+    guint32 wordcount;
+    guint32 syn_wordcount;
+    std::string bookname;
+    std::string author;
+    std::string email;
+    std::string website;
+    std::string date;
+    std::string description;
+    guint32 index_file_size;
+    guint32 syn_file_size;
+    std::string sametypesequence;

-	bool load_from_ifo_file(const std::string& ifofilename, bool istreedict);
+    bool load_from_ifo_file(const std::string &ifofilename, bool istreedict);
 };

-class IIndexFile {
+class IIndexFile
+{
 public:
-	guint32 wordentry_offset;
-	guint32 wordentry_size;  
+    guint32 wordentry_offset;
+    guint32 wordentry_size;

-	virtual ~IIndexFile() {}
-	virtual bool load(const std::string& url, gulong wc, gulong fsize) = 0;
-	virtual const gchar *get_key(glong idx) = 0;
-	virtual void get_data(glong idx) = 0;
-	virtual const gchar *get_key_and_data(glong idx) = 0;
-	virtual bool lookup(const char *str, glong &idx) = 0;
+    virtual ~IIndexFile() {}
+    virtual bool load(const std::string &url, gulong wc, gulong fsize, bool verbose) = 0;
+    virtual const gchar *get_key(glong idx) = 0;
+    virtual void get_data(glong idx) = 0;
+    virtual const gchar *get_key_and_data(glong idx) = 0;
+    virtual bool lookup(const char *str, glong &idx) = 0;
 };

-class Dict : public DictBase {
+class SynFile
+{
 public:
-	Dict() {}
-    Dict(const Dict&) = delete;
-    Dict& operator=(const Dict&) = delete;
-	bool load(const std::string& ifofilename);
+    bool load(const std::string &url, gulong wc);
+    bool lookup(const char *str, glong &idx);

-	gulong narticles() const { return wordcount; }
-	const std::string& dict_name() const { return bookname; }
-	const std::string& ifofilename() const { return ifo_file_name; }
+private:
+    std::map<std::string, gulong> synonyms;
+};

-	const gchar *get_key(glong index) {	return idx_file->get_key(index); }
-	gchar *get_data(glong index) {
+class Dict : public DictBase
+{
+public:
+    Dict() {}
+    Dict(const Dict &) = delete;
+    Dict &operator=(const Dict &) = delete;
+    bool load(const std::string &ifofilename, bool verbose);
+
+    gulong narticles() const { return wordcount; }
+    const std::string &dict_name() const { return bookname; }
+    const std::string &ifofilename() const { return ifo_file_name; }
+
+    const gchar *get_key(glong index) { return idx_file->get_key(index); }
+    gchar *get_data(glong index)
+    {
        idx_file->get_data(index);
        return DictBase::GetWordData(idx_file->wordentry_offset, idx_file->wordentry_size);
    }
-	void get_key_and_data(glong index, const gchar **key, guint32 *offset, guint32 *size) {
+    void get_key_and_data(glong index, const gchar **key, guint32 *offset, guint32 *size)
+    {
        *key = idx_file->get_key_and_data(index);
        *offset = idx_file->wordentry_offset;
        *size = idx_file->wordentry_size;
    }
-	bool Lookup(const char *str, glong &idx) { return idx_file->lookup(str, idx); }
+    bool Lookup(const char *str, glong &idx);

-	bool LookupWithRule(GPatternSpec *pspec, glong *aIndex, int iBuffLen);
-private:	
-	std::string ifo_file_name;
-	gulong wordcount;
-	std::string bookname;
+    bool LookupWithRule(GPatternSpec *pspec, glong *aIndex, int iBuffLen);

-	std::unique_ptr<IIndexFile> idx_file;
-	
-	bool load_ifofile(const std::string& ifofilename, gulong &idxfilesize);
-};
-
-class Libs {
-public:
-	Libs(std::function<void(void)> f = std::function<void(void)>()) {
-        progress_func = f;
-        iMaxFuzzyDistance  = MAX_FUZZY_DISTANCE; //need to read from cfg.
-    }
-	~Libs();
-    Libs(const Libs&) = delete;
-    Libs& operator=(const Libs&) = delete;
-
-	void load_dict(const std::string& url);
-	void load(const std::list<std::string>& dicts_dirs, 
-		  const std::list<std::string>& order_list, 
-		  const std::list<std::string>& disable_list);
-	glong narticles(int idict) const { return oLib[idict]->narticles(); }
-	const std::string& dict_name(int idict) const { return oLib[idict]->dict_name(); }
-	gint ndicts() const { return oLib.size(); }
-
-	const gchar *poGetWord(glong iIndex, int iLib) { 
-		return oLib[iLib]->get_key(iIndex); 
-	}
-	gchar * poGetWordData(glong iIndex,int iLib) {
-		if (iIndex == INVALID_INDEX)
-			return nullptr;
-		return oLib[iLib]->get_data(iIndex);
-	}
-	const gchar *poGetCurrentWord(glong *iCurrent);
-	const gchar *poGetNextWord(const gchar *word, glong *iCurrent);
-	const gchar *poGetPreWord(glong *iCurrent);
-	bool LookupWord(const gchar* sWord, glong& iWordIndex, int iLib) {
-		return oLib[iLib]->Lookup(sWord, iWordIndex);
-	}
-	bool LookupSimilarWord(const gchar* sWord, glong & iWordIndex, int iLib);
-	bool SimpleLookupWord(const gchar* sWord, glong & iWordIndex, int iLib);
-  
-
-	bool LookupWithFuzzy(const gchar *sWord, gchar *reslist[], gint reslist_size);
-	gint LookupWithRule(const gchar *sWord, gchar *reslist[]);
-	bool LookupData(const gchar *sWord, std::vector<gchar *> *reslist);
 private:
-	std::vector<Dict *> oLib; // word Libs.
-	int iMaxFuzzyDistance;
-    std::function<void(void)> progress_func;
+    std::string ifo_file_name;
+    gulong wordcount;
+    gulong syn_wordcount;
+    std::string bookname;
+
+    std::unique_ptr<IIndexFile> idx_file;
+    std::unique_ptr<SynFile> syn_file;
+
+    bool load_ifofile(const std::string &ifofilename, gulong &idxfilesize);
 };

+class Libs
+{
+public:
+    Libs(std::function<void(void)> f = std::function<void(void)>())
+    {
+        progress_func = f;
+        iMaxFuzzyDistance = MAX_FUZZY_DISTANCE; //need to read from cfg.
+    }
+    void setVerbose(bool verbose) { verbose_ = verbose; }
+    void setFuzzy(bool fuzzy) { fuzzy_ = fuzzy; }
+    ~Libs();
+    Libs(const Libs &) = delete;
+    Libs &operator=(const Libs &) = delete;
+
+    void load_dict(const std::string &url);
+    void load(const std::list<std::string> &dicts_dirs,
+              const std::list<std::string> &order_list,
+              const std::list<std::string> &disable_list);
+    glong narticles(int idict) const { return oLib[idict]->narticles(); }
+    const std::string &dict_name(int idict) const { return oLib[idict]->dict_name(); }
+    gint ndicts() const { return oLib.size(); }
+
+    const gchar *poGetWord(glong iIndex, int iLib)
+    {
+        return oLib[iLib]->get_key(iIndex);
+    }
+    gchar *poGetWordData(glong iIndex, int iLib)
+    {
+        if (iIndex == INVALID_INDEX)
+            return nullptr;
+        return oLib[iLib]->get_data(iIndex);
+    }
+    const gchar *poGetCurrentWord(glong *iCurrent);
+    const gchar *poGetNextWord(const gchar *word, glong *iCurrent);
+    const gchar *poGetPreWord(glong *iCurrent);
+    bool LookupWord(const gchar *sWord, glong &iWordIndex, int iLib)
+    {
+        return oLib[iLib]->Lookup(sWord, iWordIndex);
+    }
+    bool LookupSimilarWord(const gchar *sWord, glong &iWordIndex, int iLib);
+    bool SimpleLookupWord(const gchar *sWord, glong &iWordIndex, int iLib);
+
+    bool LookupWithFuzzy(const gchar *sWord, gchar *reslist[], gint reslist_size);
+    gint LookupWithRule(const gchar *sWord, gchar *reslist[]);
+    bool LookupData(const gchar *sWord, std::vector<gchar *> *reslist);
+
+protected:
+    bool fuzzy_;
+
+private:
+    std::vector<Dict *> oLib; // word Libs.
+    int iMaxFuzzyDistance;
+    std::function<void(void)> progress_func;
+    bool verbose_;
+};

 enum query_t {
-	qtSIMPLE, qtREGEXP, qtFUZZY, qtDATA
+    qtSIMPLE,
+    qtREGEXP,
+    qtFUZZY,
+    qtDATA
 };
-	
-extern query_t analyze_query(const char *s, std::string& res); 

+extern query_t analyze_query(const char *s, std::string &res);
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -15,78 +15,117 @@
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

 #ifdef HAVE_CONFIG_H
-#  include "config.h"
+#include "config.h"
 #endif

+#include <algorithm>
+#include <cstdio>
+#include <cstdlib>
 #include <glib.h>
 #include <glib/gi18n.h>
-#include <cstdlib>
-#include <cstdio>
-#include <algorithm>
+#include <iomanip>
+#include <sstream>

 #include "utils.hpp"

-std::string utf8_to_locale_ign_err(const std::string& utf8_str)
+std::string utf8_to_locale_ign_err(const std::string &utf8_str)
 {
-	std::string res;
+    std::string res;

-	const char *charset;
-	if (g_get_charset(&charset))
-		res = utf8_str;
-	else {
+    const char *charset;
+    if (g_get_charset(&charset))
+        res = utf8_str;
+    else {
        gsize bytes_read, bytes_written;
        glib::Error err;
        glib::CharStr tmp(g_convert_with_fallback(utf8_str.c_str(), -1, charset, "UTF-8", nullptr,
                                                  &bytes_read, &bytes_written, get_addr(err)));
-		if (nullptr == get_impl(tmp)){
-			fprintf(stderr, _("Can not convert %s to current locale.\n"), utf8_str.c_str());
-			fprintf(stderr, "%s\n", err->message);
-			exit(EXIT_FAILURE);
-		}
-		res = get_impl(tmp);
-	}
+        if (nullptr == get_impl(tmp)) {
+            fprintf(stderr, _("Can not convert %s to current locale.\n"), utf8_str.c_str());
+            fprintf(stderr, "%s\n", err->message);
+            exit(EXIT_FAILURE);
+        }
+        res = get_impl(tmp);
+    }

-	return res;
+    return res;
 }

-static void __for_each_file(const std::string& dirname, const std::string& suff,
-                            const std::list<std::string>& order_list, const std::list<std::string>& disable_list, 
-                            const std::function<void (const std::string&, bool)>& f)
+static void __for_each_file(const std::string &dirname, const std::string &suff,
+                            const std::list<std::string> &order_list, const std::list<std::string> &disable_list,
+                            const std::function<void(const std::string &, bool)> &f)
 {
-	GDir *dir = g_dir_open(dirname.c_str(), 0, nullptr);	
+    GDir *dir = g_dir_open(dirname.c_str(), 0, nullptr);
    if (dir) {
-		const gchar *filename;
+        const gchar *filename;

-        while ((filename = g_dir_read_name(dir))!=nullptr) {	
-			const std::string fullfilename(dirname+G_DIR_SEPARATOR_S+filename);
-			if (g_file_test(fullfilename.c_str(), G_FILE_TEST_IS_DIR))
-				__for_each_file(fullfilename, suff, order_list, disable_list, f);
-            else if (g_str_has_suffix(filename, suff.c_str()) &&
-                     std::find(order_list.begin(), order_list.end(), 
-                               fullfilename)==order_list.end()) { 
-                const bool disable = std::find(disable_list.begin(), 
-                                         disable_list.end(), 
-                                         fullfilename)!=disable_list.end();
+        while ((filename = g_dir_read_name(dir)) != nullptr) {
+            const std::string fullfilename(dirname + G_DIR_SEPARATOR_S + filename);
+            if (g_file_test(fullfilename.c_str(), G_FILE_TEST_IS_DIR))
+                __for_each_file(fullfilename, suff, order_list, disable_list, f);
+            else if (g_str_has_suffix(filename, suff.c_str()) && std::find(order_list.begin(), order_list.end(), fullfilename) == order_list.end()) {
+                const bool disable = std::find(disable_list.begin(),
+                                               disable_list.end(),
+                                               fullfilename)
+                                     != disable_list.end();
                f(fullfilename, disable);
-			}
-		}
-		g_dir_close(dir);
-	}
+            }
+        }
+        g_dir_close(dir);
+    }
 }

-
-void for_each_file(const std::list<std::string>& dirs_list, const std::string& suff,
-                   const std::list<std::string>& order_list, const std::list<std::string>& disable_list, 
-                   const std::function<void (const std::string&, bool)>& f)
+void for_each_file(const std::list<std::string> &dirs_list, const std::string &suff,
+                   const std::list<std::string> &order_list, const std::list<std::string> &disable_list,
+                   const std::function<void(const std::string &, bool)> &f)
 {
-	for (const std::string & item : order_list) {
-		const bool disable = std::find(disable_list.begin(), disable_list.end(), item) != disable_list.end();
-		f(item, disable);
-	}
-	for (const std::string& item : dirs_list)
-		__for_each_file(item, suff, order_list, disable_list, f);			
+    for (const std::string &item : order_list) {
+        const bool disable = std::find(disable_list.begin(), disable_list.end(), item) != disable_list.end();
+        f(item, disable);
+    }
+    for (const std::string &item : dirs_list)
+        __for_each_file(item, suff, order_list, disable_list, f);
+}
+
+// based on https://stackoverflow.com/questions/7724448/simple-json-string-escape-for-c/33799784#33799784
+std::string json_escape_string(const std::string &s)
+{
+    std::ostringstream o;
+    for (auto c = s.cbegin(); c != s.cend(); c++) {
+        switch (*c) {
+        case '"':
+            o << "\\\"";
+            break;
+        case '\\':
+            o << "\\\\";
+            break;
+        case '\b':
+            o << "\\b";
+            break;
+        case '\f':
+            o << "\\f";
+            break;
+        case '\n':
+            o << "\\n";
+            break;
+        case '\r':
+            o << "\\r";
+            break;
+        case '\t':
+            o << "\\t";
+            break;
+        default:
+            if ('\x00' <= *c && *c <= '\x1f') {
+                o << "\\u"
+                  << std::hex << std::setw(4) << std::setfill('0') << (int)*c;
+            } else {
+                o << *c;
+            }
+        }
+    }
+    return o.str();
 }
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -1,68 +1,78 @@
 #pragma once

-#include <glib.h>
 #include <cassert>
-#include <string>
-#include <list>
+#include <cstddef>
 #include <functional>
+#include <glib.h>
+#include <list>
+#include <string>

 template <typename T, typename unref_res_t, void (*unref_res)(unref_res_t *)>
-class ResourceWrapper {
+class ResourceWrapper
+{
 public:
-	ResourceWrapper(T *p = nullptr) : p_(p) {}
-	~ResourceWrapper() { free_resource(); }
-    ResourceWrapper(const ResourceWrapper&) = delete;
-    ResourceWrapper& operator=(const ResourceWrapper&) = delete;
-	T *operator->() const { return p_; }
-	bool operator!() const { return p_ == nullptr; }
-    const T& operator[](size_t idx) const {
+    ResourceWrapper(T *p = nullptr)
+        : p_(p)
+    {
+    }
+    ~ResourceWrapper() { free_resource(); }
+    ResourceWrapper(const ResourceWrapper &) = delete;
+    ResourceWrapper &operator=(const ResourceWrapper &) = delete;
+    T *operator->() const { return p_; }
+    bool operator!() const { return p_ == nullptr; }
+    const T &operator[](size_t idx) const
+    {
        assert(p_ != nullptr);
        return p_[idx];
    }

-	void reset(T *newp) {
-		if (p_ != newp) {
-			free_resource();
-			p_ = newp;
-		}
-	}
+    void reset(T *newp)
+    {
+        if (p_ != newp) {
+            free_resource();
+            p_ = newp;
+        }
+    }

-	friend inline T *get_impl(const ResourceWrapper& rw) {
-		return rw.p_;
-	}
+    friend inline bool operator==(const ResourceWrapper &lhs, std::nullptr_t) noexcept
+    {
+        return !lhs.p_;
+    }

-	friend inline T **get_addr(ResourceWrapper& rw) {
-		return &rw.p_;
-	}
+    friend inline bool operator!=(const ResourceWrapper &lhs, std::nullptr_t) noexcept
+    {
+        return !!lhs.p_;
+    }
+
+    friend inline T *get_impl(const ResourceWrapper &rw)
+    {
+        return rw.p_;
+    }
+
+    friend inline T **get_addr(ResourceWrapper &rw)
+    {
+        return &rw.p_;
+    }

 private:
-	T *p_;
+    T *p_;

-	void free_resource() { if (p_) unref_res(p_); }
-
-// Helper for enabling 'if (sp)'
-	struct Tester {
-        Tester() {}
-    private:
-        void operator delete(void*);
-    };
-public:
-	// enable 'if (sp)'
-    operator Tester*() const {
-        if (!*this)
-            return 0;
-        static Tester t;
-        return &t;
+    void free_resource()
+    {
+        if (p_)
+            unref_res(p_);
    }
 };

-namespace glib {
-	typedef ResourceWrapper<gchar, void, g_free> CharStr;
-	typedef ResourceWrapper<GError, GError, g_error_free> Error;
-}
+namespace glib
+{
+typedef ResourceWrapper<gchar, void, g_free> CharStr;
+typedef ResourceWrapper<GError, GError, g_error_free> Error;
+} // namespace glib

-extern std::string utf8_to_locale_ign_err(const std::string& utf8_str);
+extern std::string utf8_to_locale_ign_err(const std::string &utf8_str);

-extern void for_each_file(const std::list<std::string>& dirs_list, const std::string& suff,
-                          const std::list<std::string>& order_list, const std::list<std::string>& disable_list, 
-                          const std::function<void (const std::string&, bool)>& f);
+extern void for_each_file(const std::list<std::string> &dirs_list, const std::string &suff,
+                          const std::list<std::string> &order_list, const std::list<std::string> &disable_list,
+                          const std::function<void(const std::string &, bool)> &f);
+extern std::string json_escape_string(const std::string &str);
--- a/tests/rus-eng-stardict-2.4.2/1.xdxf.idx.oft
+++ b/tests/rus-eng-stardict-2.4.2/1.xdxf.idx.oft
--- a/tests/stardict-test_synonyms-2.4.2/test.dict.dz
+++ b/tests/stardict-test_synonyms-2.4.2/test.dict.dz
--- a/tests/stardict-test_synonyms-2.4.2/test.idx
+++ b/tests/stardict-test_synonyms-2.4.2/test.idx
--- a/tests/stardict-test_synonyms-2.4.2/test.idx.oft
+++ b/tests/stardict-test_synonyms-2.4.2/test.idx.oft
--- a/tests/stardict-test_synonyms-2.4.2/test.ifo
+++ b/tests/stardict-test_synonyms-2.4.2/test.ifo
@@ -0,0 +1,7 @@
+StarDict's dict ifo file
+version=2.4.2
+bookname=Test synonyms
+wordcount=2
+synwordcount=2
+idxfilesize=32
+sametypesequence=m
--- a/tests/stardict-test_synonyms-2.4.2/test.syn
+++ b/tests/stardict-test_synonyms-2.4.2/test.syn
--- a/tests/stardict-test_synonyms-2.4.2/test.xml
+++ b/tests/stardict-test_synonyms-2.4.2/test.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<stardict xmlns:xi="http://www.w3.org/2003/XInclude">
+  <info>
+    <version>2.4.2</version>
+    <bookname>Test synonyms</bookname>
+    <author></author>
+    <email></email>
+    <website></website>
+    <description></description>
+    <date></date>
+    <dicttype></dicttype>
+  </info>
+  <article><key>test</key><synonym>foo</synonym><synonym>bar</synonym>
+  <definition type="m">
+    <![CDATA[result of test]]>
+  </definition>
+  </article>
+  <article><key>testawordy</key>
+  <definition type="m">
+    <![CDATA[word that ends in y to test with fuzzy search in -ied]]>
+  </definition>
+  </article>
+</stardict>
--- a/tests/t_datadir
+++ b/tests/t_datadir
@@ -6,7 +6,7 @@ unset SDCV_PAGER
 have=`"$PATH_TO_SDCV" --data-dir /tmp/bugagaga -l | wc -l`
 #do not count header
 have=$(($have-1))
-ndicts=`find "${HOME}"/.stardict/dic -name "*.ifo" -print | wc -l`
+ndicts=`find "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic -name "*.ifo" -print | wc -l`
 #ndicts=$(($ndicts+1))
 if [ $have -ne $ndicts ]; then
 	ndicts=$(($ndicts-1))
--- a/tests/t_exact
+++ b/tests/t_exact
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e
+
+SDCV="$1"
+TEST_DIR="$2"
+
+unset SDCV_PAGER
+
+test_word() {
+    WORD=$1
+    EXPECTED=$2
+    TAG=$3
+    RES=$($SDCV -e -n --data-dir "$TEST_DIR" -u "Test synonyms" $WORD | grep "$TAG")
+    if [ "$EXPECTED" != "$RES" ]; then
+	echo "synonym for $WORD should be '$EXPECTED' but was '$RES'"
+	exit 1
+    fi
+}
+
+test_word testawordies "Nothing similar to testawordies, sorry :(" "Nothing similar"
+test_word testawordy "word that ends in y to test with fuzzy search in -ied" "fuzzy"
+
+exit 0
--- a/tests/t_json
+++ b/tests/t_json
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -e
+
+SDCV="$1"
+TEST_DIR="$2"
+
+unset SDCV_PAGER
+unset STARDICT_DATA_DIR
+
+test_json() {
+    EXPECTED=$(echo "$1" | jq 'sort')
+    shift
+    RESULT=$($SDCV "$@" | jq 'sort')
+    if [ "$EXPECTED" != "$RESULT" ]; then
+        echo "expected $EXPECTED but got $RESULT"
+        exit 1
+    fi
+}
+
+test_json '[{"name": "Test synonyms", "wordcount": "2"},{"name": "Sample 1 test dictionary", "wordcount": "1"},{"name": "test_dict", "wordcount": "1"}]' -x -j -l -n --data-dir "$TEST_DIR"
+test_json '[{"dict": "Test synonyms","word":"test","definition":"\u000aresult of test"}]' -x -j -n --data-dir "$TEST_DIR" foo
+test_json '[]' -x -j -n --data-dir "$TEST_DIR" foobarbaaz
+
+exit 0
--- a/tests/t_list
+++ b/tests/t_list
@@ -4,7 +4,7 @@ PATH_TO_SDCV="$1"
 ndicts=`"$PATH_TO_SDCV" -l | wc -l`
 ndicts=$(($ndicts-1))
 ncom=`find /usr/share/stardict/dic -name "*.ifo" | wc -l`
-nspe=`find "${HOME}"/.stardict/dic -name "*.ifo" | wc -l`
+nspe=`find "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic -name "*.ifo" | wc -l`
 nmy=$(($ncom+$nspe))

 if [ $nmy -ne $ndicts ]; then
--- a/tests/t_only_data_dir
+++ b/tests/t_only_data_dir
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+SDCV="$1"
+TEST_DIR="$2"
+
+unset SDCV_PAGER
+unset STARDICT_DATA_DIR
+
+DICTS=$($SDCV -x -n -l --data-dir "$TEST_DIR" | tail -n +2 | wc -l)
+# the expected result:
+ACTUAL_DICTS=$(find "$TEST_DIR" -name "*.ifo" | wc -l)
+if [ $DICTS -ne $ACTUAL_DICTS ]; then
+   echo "number of dictionaries in $TEST_DIR should be $ACTUAL_DICTS but was $DICTS according to sdcv"
+   exit 1
+fi
+
+exit 0
--- a/tests/t_return_code
+++ b/tests/t_return_code
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+SDCV="$1"
+TEST_DIR="$2"
+
+unset SDCV_PAGER
+
+test_return_code() {
+    WORD=$1
+    EXPECTED=$2
+    $SDCV -e -n --data-dir "$TEST_DIR" -u "Test synonyms" $WORD > /dev/null
+    RC=$?
+    if [ $RC -ne $EXPECTED ]; then
+        echo "Return code for $WORD should be '$EXPECTED' but was '$RC'"
+        exit 1
+    fi
+}
+
+test_return_code testawordy 0
+test_return_code testawordies 2
+
+exit 0
--- a/tests/t_synonyms
+++ b/tests/t_synonyms
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+SDCV="$1"
+TEST_DIR="$2"
+
+unset SDCV_PAGER
+test_word() {
+    WORD=$1
+    RES=$($SDCV -n --data-dir "$TEST_DIR" -u "Test synonyms" $WORD | grep result)
+    if [ "result of test" != "$RES" ]; then
+	echo "synonym for $WORD should be 'result of test' but was '$RES'"
+	exit 1
+    fi
+}
+
+test_word foo
+test_word bar
+test_word test
+
+exit 0
--- a/tests/t_use
+++ b/tests/t_use
@@ -5,8 +5,8 @@ set -e
 PATH_TO_SDCV="$1"
 TESTS_DIR="$2"

-mkdir -p "${HOME}"/.stardict/dic
-cp -R "${TESTS_DIR}/stardict-test_dict-2.4.2" "${HOME}"/.stardict/dic
+mkdir -p "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic
+cp -R "${TESTS_DIR}/stardict-test_dict-2.4.2" "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic
 unset SDCV_PAGER
 RES=`"$PATH_TO_SDCV" -n -u test_dict test | grep "test passed"`

@@ -15,6 +15,6 @@ if [ -z "$RES" ]; then
 	exit 1
 fi

-rm -fr "${HOME}"/.stardict/dic/stardict-test_dict-2.4.2
+rm -fr "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic/stardict-test_dict-2.4.2

 exit 0
--- a/tests/t_utf8input
+++ b/tests/t_utf8input
@@ -4,9 +4,8 @@ set -e

 PATH_TO_SDCV="$1"
 TESTS_DIR="$2"
-
-mkdir -p "${HOME}"/.stardict/dic
-cp -R "${TESTS_DIR}/rus-eng-stardict-2.4.2" "${HOME}"/.stardict/dic/
+mkdir -p "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic
+cp -R "${TESTS_DIR}/rus-eng-stardict-2.4.2" "${XDG_DATA_HOME:-$HOME/.local/share}"/stardict/dic/

 unset SDCV_PAGER
 export LANG=ru_RU.KOI8-R
Author	SHA1	Message	Date
Evgeniy A. Dushistov	e73388c726	release 0.5.3	2020-08-14 13:06:51 +03:00
Evgeniy A. Dushistov	7e8fee5e78	update translation and readme	2020-08-14 13:01:18 +03:00
Evgeniy Dushistov	bc890621a9	Merge pull request #64 from Dushistov/to-release To release	2020-08-14 12:56:08 +03:00
Evgeniy A. Dushistov	0836551bb4	require cmake at least 3.5, and glib 2.36 this should be fine to support ubuntu 16.04 lts	2020-08-14 12:52:37 +03:00
Evgeniy A. Dushistov	824764ab50	handle possibly invalid data: origin_data == nullptr	2020-08-14 12:46:42 +03:00
Evgeniy A. Dushistov	431a5774ba	fix warning	2020-08-14 12:37:21 +03:00
Evgeniy A. Dushistov	7facbe215e	refactoring: run clang-format against code	2020-08-14 12:36:02 +03:00
Evgeniy Dushistov	79773d6af9	Merge pull request #63 from Dushistov/github-actions migrate to github actions	2020-08-14 12:30:22 +03:00
Evgeniy A. Dushistov	373bd786d7	CI: remove travis and update link to README	2020-08-14 12:28:01 +03:00
Evgeniy Dushistov	cef6eb5447	Create main.yml	2020-08-14 12:22:10 +03:00
Evgeniy Dushistov	995bdc5bdb	Merge pull request #61 from pavelbykov/patch-1 corrected word version	2020-07-04 22:45:27 +03:00
Pavel Bykov	581c2d2b5c	corrected word version	2020-07-04 12:30:25 +02:00
Evgeniy Dushistov	958ec353ca	Merge pull request #59 from guidocella/xdg Comply with the XDG Base Directory Specification	2020-05-11 17:19:06 +03:00
Guido Cella	2fd47ba0d0	Keep searching in $HOME	2020-05-10 12:48:32 +02:00
Evgeniy Dushistov	357ca4d453	Merge pull request #60 from guidocella/typo Typo	2020-05-10 11:40:29 +03:00
Guido Cella	3736ef0060	Typo	2020-05-10 07:19:34 +02:00
Guido Cella	3413d847c5	Comply with the XDG Base Directory Specification	2020-05-10 07:01:31 +02:00
Evgeniy A. Dushistov	780b7dd214	infra: add t_return_code to tests list	2020-03-17 17:13:25 +03:00
Evgeniy Dushistov	08461acab8	Merge pull request #57 from alcah/master Return exit code 2 if search term not found	2020-03-17 17:09:42 +03:00
alcah	2d1a454026	add return code test	2020-03-17 23:43:16 +10:30
alcah	021e467b37	return exit code 2 if search term not found	2020-03-17 22:15:16 +10:30
Evgeniy Dushistov	a500176661	Merge pull request #44 from nickeb96/master Added $SDCV_HISTFILE to set history file	2018-05-08 03:21:18 +03:00
nickeb96	7341675088	Moved history file path code to helper function	2018-05-07 20:08:47 -04:00
nickeb96	51f808d96c	Updated man page	2018-05-07 18:02:42 -04:00
nickeb96	7719111c57	Added support for	2018-05-07 17:45:07 -04:00
Evgeniy Dushistov	51db56f7e5	Merge pull request #38 from nijel/master Store integer magic in cache file	2017-11-14 18:52:06 +03:00
Michal Čihař	0f83f0aa0b	Store integer magic in cache file This allows to detect different endianity of machines to avoid loading caches created with different endianity. Fixes #36 Signed-off-by: Michal Čihař <michal@cihar.com>	2017-11-14 16:39:57 +01:00
Evgeniy Dushistov	a7432338ee	Merge pull request #37 from nijel/test Use single quotes around JSON data to reduce need for escaping	2017-11-09 18:39:34 +03:00
Michal Čihař	69fe19d269	Use single quotes around JSON data to reduce need for escaping Also use unicode escape sequence for newline to avoid problems with some shells decoding \n even when they probably should not.	2017-11-08 22:51:23 +01:00
Evgeniy Dushistov	b9a1fba5bb	Merge pull request #35 from nijel/test Pass parameters individually to the test	2017-11-09 00:32:26 +03:00
Michal Čihař	ac2acfdcd2	Pass parameters individually to the test This way we can properly quote path.	2017-11-08 15:38:10 +01:00
Evgeniy Dushistov	925a4bc163	Merge pull request #34 from nijel/test Fix test execution on Debian	2017-11-08 16:59:34 +03:00
Michal Čihař	4b6486c58e	Fix test execution on Debian The default /bin/sh is probably more picky than bash. Fixes #33	2017-11-08 14:30:37 +01:00
Evgeniy A. Dushistov	0cd29823cf	ready for 0.5.2 release	2017-08-16 10:14:23 +03:00
Evgeniy A. Dushistov	8f16ceae59	refactoring: apply clang-format rules	2017-08-09 07:46:27 +03:00
Evgeniy A. Dushistov	d0c0a0837f	fix: do not give interactive menu via pager fixes #28	2017-08-09 07:41:33 +03:00
Evgeniy Dushistov	d5698bdf33	Merge pull request #26 from ecraven/no-fuzzy-option Add -e for exact searches (no fuzzy matches).	2017-07-31 21:16:31 +03:00
Peter	7518be74f9	Regenerate translations in po/ Run xgettext -k_ src/*.cpp and merge with msgmerge.	2017-07-31 19:27:12 +02:00
Peter	59a821c8f9	Update man page, add -x, -j and -e. Also fix a few typos.	2017-07-31 19:10:02 +02:00
Evgeniy A. Dushistov	c9a55c90bd	update NEWS	2017-07-29 23:32:59 +03:00
Peter	e85927e562	Add -e for exact searches (no fuzzy matches). Only exact matches (or synonyms) are returned for simple searches.	2017-07-28 11:39:34 +02:00
Evgeniy Dushistov	586215fda7	Merge pull request #25 from ecraven/add-content-types Add additional type identifiers h,w,k	2017-07-28 00:09:29 +03:00
Peter	835dffcaf8	Add additional type identifiers h,w,k Like for xdxf, no processing is done, the raw content is shown.	2017-07-27 08:15:45 +02:00
Evgeniy Dushistov	af6362f5df	Merge pull request #23 from sleep-walker/master fix FSF address in LICENSE	2017-07-27 00:30:30 +03:00
Evgeniy Dushistov	25dd4c8264	Merge pull request #22 from ecraven/json Add json output, fix #6	2017-07-26 23:55:59 +03:00
Tomáš Čech	98e98d0746	fix FSF address	2017-07-26 22:39:28 +02:00
Peter	3105823e8b	Add option --json-output (-j) If given -j, format the output of -l and of searches as JSON.	2017-07-26 22:07:23 +02:00
Evgeniy A. Dushistov	edf73656aa	update manpage about $(HOME)/.sdcv_ordering This should close #5	2017-07-13 00:15:30 +03:00
Peter	5f0f6e036f	Add option --only-data-dir (-x) Only use the dictionaries in data-dir, do not search in user and system directories This makes testing much easier	2017-07-07 08:39:26 +02:00
Evgeniy A. Dushistov	6c01e22961	add note in NEWS about fixing #8	2017-07-07 00:20:41 +03:00
Evgeniy A. Dushistov	214fbbf91e	fix portability issue in PR #20 , plus simplify code	2017-07-07 00:19:50 +03:00
Evgeniy Dushistov	f510300f59	Merge pull request #20 from ecraven/master Add support for .syn synonym files.	2017-07-06 23:57:19 +03:00
Peter	aa42132243	Add tests for synonyms	2017-07-06 19:54:36 +02:00
Peter	4b52181898	Add support for .syn synonym files. Fixes #8.	2017-07-06 19:46:15 +02:00
Evgeniy A. Dushistov	72a15b70a7	simplify parsing of integers in ifo file	2017-07-06 13:11:02 +03:00
Evgeniy A. Dushistov	4c367fc12c	fix build with clang 3.4.1 #19	2017-07-06 11:41:58 +03:00
Evgeniy A. Dushistov	b2ced870ab	fix potential undefined behaviour fix #19	2017-07-04 22:33:14 +03:00
Evgeniy A. Dushistov	b4fc882f25	update NEWS for 0.5.1	2017-04-25 09:52:36 +03:00