shell: bash: git branch and fix delete key

shell/.bashrc

@@ -10,6 +10,12 @@ PROMPT_COMMAND="history -a; history -n; $PROMPT_COMMAND"
 
 PS1='\e[34m\u@\h\e[0m \e[32m\W\e[0m \$ '
 
+if [ -e /usr/share/git/git-prompt.sh ]; then
+    source /usr/share/git/git-prompt.sh
+    GIT_PS1_SHOWDIRTYSTATE=1
+    PS1='\e[34m\u@\h\e[0m \e[32m\W\e[0m$(__git_ps1) \$ '
+fi
+
 HISTTIMEFORMAT='%F %R  '
 
 function before_command() { echo -ne '\e[2 q'; }
@@ -18,6 +24,10 @@ trap before_command DEBUG
 # Aliases.
 for f in ~/.config/shellconfig/*.sh; do source "$f"; done
 
+if [[ "$TERM" = st-256color ]]; then
+    tput smkx
+fi
+
 if [[ -f /usr/share/bash-completion/bash_completion ]]; then
     . /usr/share/bash-completion/bash_completion
 fi