[shell] moved to a single directory + alias.sh

shell/bash/bashrc

@@ -0,0 +1,24 @@
+source ~/.dotfiles/git/git-prompt.sh
+source ~/.dotfiles/shell/alias.sh
+PROMPT_COMMAND='PS1_CMD1=$(__git_ps1 " [%s]")'; PS1='\[\e[38;5;117m\]\u\[\e[0m\] \w${PS1_CMD1}\$ '
+
+#
+# tmux history preservation
+#
+
+# Avoid duplicates
+HISTCONTROL=ignoredups:erasedups # Ubuntu default is ignoreboth
+# When the shell exits, append to the history file instead of overwriting it
+shopt -s histappend  # In Ubuntu this is already set by default
+
+# After each command, append to the history file and reread it
+PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND$'\n'}history -a; history -c; history -r"
+
+#
+# tmux autostart
+#
+# [[ $- == *i* ]] is to check if the current seession is interactive - https://superuser.com/a/1777888/136716
+if command -v tmux &> /dev/null && [ -n "$PS1" ] && [[ $- == *i* ]] && [[ ! "$TERM" =~ screen ]] && [[ ! "$TERM" =~ tmux ]] && [ -z "$TMUX" ]; then
+    exec tmux new-session -As0
+fi
+