PS1 : add git branch.

.config/bash/module/git.sh

@@ -74,6 +74,12 @@ gg()
   git clone https://git.voronind.com/voronind/"${1}"
 }
 
+# Show current branch.
+_git_current_branch()
+{
+  git branch --show-current 2> /dev/null
+}
+
 # autocomplete.
 _completion_loader git            &> /dev/null
 __git_complete gps _git_push      &> /dev/null

.config/bash/module/ps1.sh

@@ -40,8 +40,12 @@ __prompt_command()
   # add user, host and working dir
   PS1+="\u@\h "
   PS1+="\[${color_blue}\]"
-  PS1+="\w"
-  # PS1+="\${PWD}"
+  # PS1+="\w"
+  PS1+="\${PWD}"
+
+  # Add git branch if available.
+  local git_branch="$(_git_current_branch)"
+  [[ "${git_branch}" = "" ]] || PS1+=" ${color_blue}@${git_branch}"
 
   # set error red
   if $is_error; then