Show current git branch if we are not on master.

zshrc

@@ -14,16 +14,6 @@ LS_COLOUR="auto"
 LS_ON_CD="yes"
 LS_ON_INIT="no"
 FEMALE="no"	# Whether the user is female ;)
-
-if [ "$FEMALE" = "yes" ]; then
-	PS1="%m:%c%B%(!.#.%{$(print "\e[1;35m")%}♥%{$(print "\e[0m")%})%b "
-else
-	PS1="%m:%c%B%(!.#.$)%b "
-fi
-PS2="%B>%b "
-RPS1="%(1j.%{$(print "\e[1;33m")%}%j%{$(print "\e[0m")%}.)"
-RPS1+="%(?..%(1j. .)%{$(print "\e[1;31m")%}%?%{$(print "\e[0m")%})"
-RPS2="%(1_.%{$(print "\e[1;30m")%}(%_%)%{$(print "\e[0m")%}.)"
 LISTMAX=32768
 WORDCHARS="*?[];!#~"
 
@@ -76,13 +66,45 @@ else
 	}
 fi
 
+set_prompt() {
+	if [ "$FEMALE" = "yes" ]; then
+		PS1="%m:%c$@%B%(!.#.%{$(print "\e[1;35m")%}♥"
+		PS1+="%{$(print "\e[0m")%})%b "
+	else
+		PS1="%m:%c$@%B%(!.#.$)%b "
+	fi
+	PS2="%B>%b "
+	RPS1="%(1j.%{$(print "\e[1;33m")%}%j%{$(print "\e[0m")%}.)"
+	RPS1+="%(?..%(1j. .)%{$(print "\e[1;31m")%}%?%{$(print "\e[0m")%})"
+	RPS2="%(1_.%{$(print "\e[1;30m")%}(%_%)%{$(print "\e[0m")%}.)"
+}
+set_prompt
+
+_precmd() {
+	update_terminal_cwd
+
+	local branch_name
+	branch_name="$(git symbolic-ref HEAD 2>/dev/null)"
+	branch_name="${branch_name##refs/heads/}"
+	if [ ! -z "$branch_name" -a "$branch_name" != "master" ]; then
+		local branch
+		branch="%{$(print "\e[1;30m")%}("
+		branch+="%{$(print "\e[0;36m")%}$branch_name"
+		branch+="%{$(print "\e[1;30m")%})%{$(print "\e[0m")%}"
+		set_prompt "$branch"
+	else
+		set_prompt
+	fi
+}
+
 case $TERM in
 	aterm|Eterm|rxvt*|uxterm*|xterm*)
+
 		# Use set_title if you want to change the term title
 		set_title() {
 			# Without this, precmd would override it
 			precmd() {
-				update_terminal_cwd
+				_precmd
 			}
 			print -Pn "\e]0;$@\a"
 		}
@@ -90,12 +112,17 @@ case $TERM in
 		unset_title() {
 			precmd() {
 				print -Pn "\e]0;%m\a"
-				update_terminal_cwd
+				_precmd
 			}
 		}
 
 		unset_title
 		;;
+	*)
+		precmd() {
+			_precmd
+		}
+		;;
 esac
 
 alias vi="vim"
@@ -172,4 +199,3 @@ alias -s app=open
 unset AUDIO_PLAYER VIDEO_PLAYER
 unset ARCHIVE_FORMATS AUDIO_PLAYER_FORMATS VIDEO_PLAYER_FORMATS
 unset FGREP FGREP_COLOUR GREP GREP_COLOUR LS LS_COLOUR LS_ON_CD LS_ON_INIT
-unset FEMALE