refactor(zsh): Simplify code

.config/zsh/include/theme

@@ -1,4 +1,5 @@
 #!/bin/env zsh
+
 autoload -Uz vcs_info
 precmd_vcs_info() { vcs_info }
 precmd_functions+=( precmd_vcs_info )
@@ -10,36 +11,30 @@ zstyle ':vcs_info:git:*' formats '%F{5} %b %F{1}%c%u %f'
 zstyle ':vcs_info:git*+set-message:*' hooks git-untracked
 zstyle ':vcs_info:*' enable git
 +vi-git-untracked() {
+	# Return early if we're not in git dir
+	[ $(git rev-parse --is-inside-work-tree 2> /dev/null) = 'true' ] || return 0
   
 	# git status ahead
-	if [[ $(git status --porcelain -b | grep '^## [^ ]\+ .*ahead') ]]; then
+	[ $(git status --porcelain -b | grep '^## [^ ]\+ .*ahead') ] && \
 		hook_com[unstaged]+='%F{1}⇡%f'
-	fi
 
 	# git untracked
-	if [ $(git rev-parse --is-inside-work-tree 2> /dev/null) = 'true' ] && \
-	[ $(git ls-files --other --directory --exclude-standard --no-empty-directory | sed q | wc -l | tr -d ' ') = 1 ] ; then
+	[ $(git ls-files --other --directory --exclude-standard --no-empty-directory | sed q | wc -l | tr -d ' ') = 1 ] && \
 		hook_com[unstaged]+='%F{1}?%f'
-	fi
 }
 
 function zle-line-init zle-keymap-select {
-	PS1="
+	PS1="""
 %B%F{blue}%~ \$vcs_info_msg_0_
-%F{green}${${KEYMAP/vicmd/N }/(main|viins)/}$>%f%b "
+%F{green}${${KEYMAP/vicmd/N }/(main|viins)/}$>%f%b """
 	PS2="%B%F{blue}?>%f%b "
-    # RPS1="${${KEYMAP/vicmd/-- NORMAL --}/(main|viins)/-- INSERT --}"
-    # RPS2=$RPS1
+	# RPS1="${${KEYMAP/vicmd/-- NORMAL --}/(main|viins)/-- INSERT --}"
+	# RPS2=$RPS1
 
-	if [[ ${KEYMAP} == vicmd ]] ||
-	 [[ $1 = 'block' ]]; then
-	echo -ne '\e[1 q'
-
-	elif [[ ${KEYMAP} == main ]] ||
-	   [[ ${KEYMAP} == viins ]] ||
-	   [[ ${KEYMAP} = '' ]] ||
-	   [[ $1 = 'beam' ]]; then
-	echo -ne '\e[5 q'
+	if [[ ${KEYMAP} == vicmd ]] || [[ $1 = 'block' ]]; then
+		echo -ne '\e[1 q'
+	elif [[ ${KEYMAP} == main ]] || [[ ${KEYMAP} == viins ]] || [[ ${KEYMAP} = '' ]] || [[ $1 = 'beam' ]]; then
+		echo -ne '\e[5 q'
 	fi
 
 	zle reset-prompt
@@ -48,7 +43,7 @@ zle -N zle-line-init
 zle -N zle-keymap-select
 
 _fix_cursor() {
-   echo -ne '\e[5 q'
+	echo -ne '\e[5 q'
 }
 
 precmd () {