add clang-format and apply to sdcv.cpp

.clang-format

@@ -0,0 +1,56 @@
+---
+Language:        Cpp
+AccessModifierOffset: -4
+ConstructorInitializerIndentWidth: 4
+AlignEscapedNewlinesLeft: false
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AlwaysBreakTemplateDeclarations: false
+AlwaysBreakBeforeMultilineStrings: false
+BreakBeforeBinaryOperators: true
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+BinPackParameters: true
+ColumnLimit:     0
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+DerivePointerAlignment: false
+ExperimentalAutoDetectBinPacking: false
+IndentCaseLabels: false
+IndentWrappedFunctionNames: false
+IndentFunctionDeclarationAfterType: false
+MaxEmptyLinesToKeep: 1
+KeepEmptyLinesAtTheStartOfBlocks: true
+NamespaceIndentation: Inner
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakString: 1000
+PenaltyBreakFirstLessLess: 120
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+SpacesBeforeTrailingComments: 1
+Cpp11BracedListStyle: false
+Standard:        Cpp11
+IndentWidth:     4
+TabWidth:        8
+UseTab:          Never
+BreakBeforeBraces: Linux
+SpacesInParentheses: false
+SpacesInAngles:  false
+SpaceInEmptyParentheses: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: true
+SpaceBeforeAssignmentOperators: true
+ContinuationIndentWidth: 4
+CommentPragmas:  '^ IWYU pragma:'
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+SpaceBeforeParens: ControlStatements
+DisableFormat:   false
+...
+

src/sdcv.cpp

@@ -23,13 +23,13 @@
 #endif
 
 #include <cerrno>
-#include <cstring>
-#include <cstdlib>
-#include <cstdio>
 #include <clocale>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <memory>
 #include <string>
 #include <vector>
-#include <memory>
 
 #include <glib.h>
 #include <glib/gi18n.h>
@@ -41,7 +41,8 @@
 
 static const char gVersion[] = VERSION;
 
-namespace {
+namespace
+{
 static void free_str_array(gchar **arr)
 {
     gchar **p;
@@ -51,7 +52,8 @@ namespace {
     g_free(arr);
 }
 }
-namespace glib {
+namespace glib
+{
 typedef ResourceWrapper<gchar *, gchar *, free_str_array> StrArr;
 }
 
@@ -113,7 +115,6 @@ int main(int argc, char *argv[]) try {
         return EXIT_SUCCESS;
     }
 
-
     const gchar *stardict_data_dir = g_getenv("STARDICT_DATA_DIR");
     std::string data_dir;
     if (!opt_data_dir) {
@@ -172,7 +173,6 @@ int main(int argc, char *argv[]) try {
     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);
     std::list<std::string> empty_list;
     lib.load(dicts_dir_list, empty_list, disable_list);
@@ -192,9 +192,9 @@ int main(int argc, char *argv[]) try {
         }
 
         putchar('\n');
-	} else
+    } else {
         fprintf(stderr, _("There are no words/phrases to translate.\n"));
-    
+    }
     return EXIT_SUCCESS;
 } catch (const std::exception &ex) {
     fprintf(stderr, "Internal error: %s\n", ex.what());