Update ZSH theme

Signed-off-by: Knut Ahlers <knut@ahlers.me>

.zsh/oh-my-custom/luzifer.zsh-theme

@@ -1,7 +1,6 @@
 # luzifer.zsh-theme
 
 # Use with a dark background and 256-color terminal!
-# Meant for people with RVM and git. Tested only on OS X 10.7.
 
 # You can set your computer name in the ~/.box-name file if you want.
 
@@ -11,72 +10,81 @@
 #
 # Also borrowing from http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/
 
-function prompt_char {
+function box_color() {
-    git branch >/dev/null 2>/dev/null && echo '⠠⠵' && return
-    echo '○'
-}
-
-function box_color {
 	[ -f ~/.box_color ] && cat ~/.box_color || ~/bin/color_from_hostname.py
 }
 
-function box_name {
+function box_name() {
 	[ -f ~/.box-name ] && cat ~/.box-name || echo ${SHORT_HOST:-$HOST}
 }
 
-function git_describe {
+function git_describe() {
-  git describe --tags 2>/dev/null || git rev-parse --short HEAD 2>/dev/null || echo ""
+	git describe --tags 2>/dev/null || git rev-parse --short HEAD 2>/dev/null || printf '\ue701'
 }
 
-function awsenv_prompt {
+function awsenv_prompt() {
 	local pr=$(awsenv prompt 2>/dev/null)
 	[ -z "${pr}" ] || echo "${bracket_open} ${pr} ${bracket_close}"
 }
 
-function config-git_prompt {
+function config-git_prompt() {
 	if [ -f ~/bin/config-git-status.sh ]; then
-    if ! ( ~/bin/config-git-status.sh ); then
+		if ! (~/bin/config-git-status.sh); then
 			echo "${bracket_open} %{$fg[red]%} ${bracket_close}"
 		fi
 	fi
 }
 
-function build_git_prompt {
+function build_git_prompt() {
-  $( test "${NO_RIGHT}" = "true" ) && return
+	# Allow hiding the right side of the prompt
+	(test "${NO_RIGHT}" = "true") && return
+
+	# When there is no git, don't show a git prompt
 	git branch >/dev/null 2>/dev/null || return
-  local INDEX=$(command git status --porcelain -b 2> /dev/null)
+
-  echo -n "${bracket_open} %{$fg[blue]%}"
+	# Fetch status of the current repo
+	local INDEX=$(command git status --porcelain -b 2>/dev/null)
 	local REMOTE=$(command git remote -v | grep fetch)
-  (echo "$REMOTE" | grep -q bitbucket.org) && echo -n "B "
+
-  (echo "$REMOTE" | grep -q github.com) && echo -n "G "
+	echo -n "${bracket_open} %{$fg[blue]%}"
-  (echo "$REMOTE" | grep -q gitlab.com) && echo -n "L "
+
-  (echo "$REMOTE" | grep -q collins.kg) && echo -n "C "
+	# Mark specific remotes
+	case "${REMOTE}" in
+	*bitbucket.org*)
+		printf '\ue703 '
+		;;
+	*github.com*)
+		printf '\ue709 '
+		;;
+	*gitlab.com*)
+		printf '\uf296 '
+		;;
+	*)
+		printf '\uf1d3 '
+		;;
+	esac
+
+	# Show current branch and commit / tag
 	echo -n "%{$reset_color%}"
 	echo -n "$(git_current_branch) "
 	echo -n "($(git_describe)) "
-  # Repository status
+
-  echo -n "%{$FG[236]%}"
+	# Print repository status information
-  ( echo "$INDEX" | grep -E '^\?\? ' &> /dev/null ) && echo -n "%{$fg[blue]%}"
+	[ $(echo "$INDEX" | wc -l) -gt 1 ] && echo -n "%{$fg[red]%}$(printf '\uf0f6')%{$FG[236]%} "
-  echo -n "U%{$FG[236]%}"
+
-  ( echo "$INDEX" | grep -E '^(A |M ) ' &> /dev/null ) && echo -n "%{$fg[green]%}"
+	(git rev-parse --verify refs/stash >/dev/null 2>&1) && echo -n "%{$fg[blue]%}$(printf '\uf64c')%{$FG[236]%} "
-  echo -n "A%{$FG[236]%}"
+
-  ( echo "$INDEX" | grep -E '^( M|AM| T) ' &> /dev/null ) && echo -n "%{$fg[yellow]%}"
+	# Show difference to remote
-  echo -n "M%{$FG[236]%}"
+	if (echo "$INDEX" | grep '^## .*ahead.*behind' &>/dev/null); then
-  ( echo "$INDEX" | grep -E '^R  ' &> /dev/null ) && echo -n "%{$fg[yellow]%}"
+		echo -n "%{$fg[red]%}$(printf '\uf047')"
-  echo -n "R%{$FG[236]%}"
+	elif (echo "$INDEX" | grep '^## .*ahead' &>/dev/null); then
-  ( echo "$INDEX" | grep -E '^( D|D |AD) ' &> /dev/null ) && echo -n "%{$fg[red]%}"
+		echo -n "%{$fg[green]%}$(printf '\uf061')"
-  echo -n "D%{$FG[236]%}"
+	elif (echo "$INDEX" | grep '^## .*behind' &>/dev/null); then
-  ( git rev-parse --verify refs/stash >/dev/null 2>&1 ) && echo -n "%{$fg[green]%}"
+		echo -n "%{$fg[yellow]%}$(printf '\uf060')"
-  echo -n "S%{$FG[236]%}"
-  if ( echo "$INDEX" | grep '^## .*ahead.*behind' &> /dev/null ); then
-    echo -n "%{$fg[red]%}↔"
-  elif ( echo "$INDEX" | grep '^## .*ahead' &> /dev/null ); then
-    echo -n "%{$fg[green]%}→"
-  elif ( echo "$INDEX" | grep '^## .*behind' &> /dev/null ); then
-    echo -n "%{$fg[yellow]%}←"
 	else
 		echo -n "%{$fg[green]%}="
 	fi
+
 	echo -n "%{$reset_color%} ${bracket_close}"
 }
 
@@ -94,8 +102,8 @@ local prompt_part_char='$(prompt_char)'
 local prompt_part_configgit='$(config-git_prompt)'
 
 PROMPT="
-╭─ ${prompt_part_time}${prompt_part_user}${prompt_part_configgit}$(awsenv_prompt)${prompt_part_exit} ${prompt_part_path}
+╭─ ${prompt_part_time}${prompt_part_user}${prompt_part_configgit}${prompt_part_exit} ${prompt_part_path}
-╰─${prompt_part_char} "
+╰─ "
 
 RPROMPT="${git_info}"
 
@@ -105,3 +113,5 @@ ZSH_THEME_GIT_PROMPT_SUFFIX=""
 # Format for git_prompt_long_sha() and git_prompt_short_sha()
 ZSH_THEME_GIT_PROMPT_SHA_BEFORE=""
 ZSH_THEME_GIT_PROMPT_SHA_AFTER=""
+
+# vim: set ft=zsh: