From d5eab2ec71d08ade9565f148e65631e542b4d079 Mon Sep 17 00:00:00 2001
From: Ciacho <ciacho@ciacho.pl>
Date: Mon, 7 Mar 2016 16:15:56 +0100
Subject: [PATCH] Update theme ciacho

---
 themes/ciacho.zsh-theme | 321 +++++++++++++++++++++++++---------------
 1 file changed, 205 insertions(+), 116 deletions(-)

diff --git a/themes/ciacho.zsh-theme b/themes/ciacho.zsh-theme
index c361fb097..464dc275e 100644
--- a/themes/ciacho.zsh-theme
+++ b/themes/ciacho.zsh-theme
@@ -1,112 +1,66 @@
-CIACHO_VERSION="0.1d"
-function my_git_prompt() {
-  tester=$(git rev-parse --git-dir 2> /dev/null) || return
-  
-  INDEX=$(git status --porcelain 2> /dev/null)
-  STATUS=""
+# vim:ft=zsh ts=2 sw=2 sts=2
+#
+# Ciacho Theme 
+# Based on agnoster theme
+# In order for this theme to render correctly, you will need a
+# [Powerline-patched font](https://github.com/Lokaltog/powerline-fonts).
+# Make sure you have a recent version: the code points that Powerline
+# uses changed in 2012, and older versions will display incorrectly,
+# in confusing ways.
 
-  # is branch ahead?
-  if $(echo "$(git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
-    STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_AHEAD"
+
+CIACHO_VERSION="0.2"
+
+
+### Segment drawing
+# A few utility functions to make it easy and re-usable to draw segmented prompts
+
+CURRENT_BG='NONE'
+PRIMARY_FG=black
+
+#SEGMENT_SEPARATOR=" "
+SEGMENT_SEPARATOR="\ue0b0"
+
+PLUSMINUS="\u00b1"
+BRANCH="\ue0a0"
+BRANCH_BEGIN="‹ \ue0a0"
+BRANCH_END="›"
+DETACHED="\u27a6"
+CROSS="\u2718"
+LIGHTNING="\u26a1"
+GEAR="\u2699"
+
+
+# Begin a segment
+# Takes two arguments, background and foreground. Both can be omitted,
+# rendering default background/foreground.
+prompt_segment() {
+  local bg fg
+  [[ -n $1 ]] && bg="%K{$1}" || bg="%k"
+  [[ -n $2 ]] && fg="%F{$2}" || fg="%f"
+  if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
+    echo -ne "%{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%}"
+  else
+    echo -ne "%{$bg%}%{$fg%}"
   fi
-
-  # is anything staged?
-  if $(echo "$INDEX" | grep -E -e '^(D[ M]|[MARC][ MD]) ' &> /dev/null); then
-    STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_STAGED"
-  fi
-
-  # is anything unstaged?
-  if $(echo "$INDEX" | grep -E -e '^[ MARC][MD] ' &> /dev/null); then
-    STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_UNSTAGED"
-  fi
-
-  # is anything untracked?
-  if $(echo "$INDEX" | grep '^?? ' &> /dev/null); then
-    STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_UNTRACKED"
-  fi
-
-  # is anything unmerged?
-  if $(echo "$INDEX" | grep -E -e '^(A[AU]|D[DU]|U[ADU]) ' &> /dev/null); then
-    STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_UNMERGED"
-  fi
-
-  if [[ -n $STATUS ]]; then
-    STATUS=" $STATUS"
-  fi
-
-  echo "$ZSH_THEME_GIT_PROMPT_PREFIX$(my_current_branch)$STATUS$ZSH_THEME_GIT_PROMPT_SUFFIX"
+  CURRENT_BG=$1
+  [[ -n $3 ]] && echo -n $3
 }
 
-function my_current_branch() {
-  echo $(current_branch || echo "(no branch)")
-}
-
-function ssh_connection() {
-	if [[ -n $SSH_CONNECTION ]]; then
-		echo "%{$fg_bold[green]%}(ssh)%{$reset_color%} "
-	elif [[ -n $SUDO_USER ]]; then
-		echo "%{$fg_bold[red]%}(sudo)%{$reset_color%} "
-	 fi
-}
-
-function vps_check() {
-  if [[ -f /etc/vps ]]; then
-    echo "%{$fg_bold[red]%}(VPS)%{$reset_color%} "
+# End the prompt, closing any open segments
+prompt_end() {
+  if [[ -n $CURRENT_BG ]]; then
+    echo -ne "%{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
+  else
+    echo -ne "%{%k%}"
   fi
+  echo -ne "%{%f%}"
+  CURRENT_BG=''
 }
 
-function ciacho_version() {
-  if [[ -n $CIACHO_VERSION ]]; then
-    echo " %{$fg_bold[blue]%}($CIACHO_VERSION)%{$reset_color%} "
-  fi
-}
-
-function locale_check() {
-        if [[ $LANG == "pl_PL.UTF-8" ]]; then
-                L_CODETITLE="%{$fg_bold[green]%}(UTF)%{$reset_color%} "
-	elif [[ $LANG == "pl_PL" ]]; then
-                L_CODETITLE="%{$fg_bold[white]%}(ISO)%{$reset_color%} "
-#        else
-#               L_CODETITLE="%{$fg_bold[green]%}(ISO)%{$reset_color%} "
-        fi
-    echo $L_CODETITLE
-}
-
-        if [[ $( whoami ) == root && -f /etc/vps ]]; then
-		## czerwony @ bialy
-                l_user="%{$fg_bold[red]%}%n%{$reset_color%}"
-		l_host="%{$fg_bold[white]%}%m%{$reset_color%}"
-                l_pwd="%{$fg_bold[red]%}%#%{$reset_color%}"
-        elif [[ $( whoami ) == root ]]; then
-		## czerwony @ cyan
-                l_user="%{$fg_bold[red]%}%n%{$reset_color%}"
-		l_host="%{$fg_bold[cyan]%}%m%{$reset_color%}"
-                l_pwd="%{$fg_bold[red]%}%#%{$reset_color%}"
-        elif [[ $( hostname ) == jail || -f /etc/vps ]]; then
-		## bialy @ czerwony
-                l_user="%{$fg_bold[white]%}%n%{$reset_color%}"
-		l_host="%{$fg_bold[red]%}%m%{$reset_color%}"
-                l_pwd="%{$fg_bold[white]%}%#%{$reset_color%}"
-        elif [[ $( hostname ) == "Varacolaci.local" ]]; then
-		## bialy @ czerwony
-                l_user="%{$fg_bold[blue]%}%n%{$reset_color%}"
-		l_host="%{$fg_bold[red]%}%m%{$reset_color%}"
-                l_pwd="%{$fg_bold[white]%}%#%{$reset_color%}"
-#        elif [[ $( hostname ) == "Varacolaci.local" ]]; then
-#                l_user=$PR_BLUE"%n"$PR_RESET" "$PR_BOLD_RED"%m"$PR_RESET
-#        elif [[ $( uname ) == Darwin ]]; then
-#                l_user=$PR_BLUE"%n"$PR_RESET" "$PR_BLUE"%m"$PR_RESET
-        else
-                l_user="%{$fg_bold[green]%}%n%{$reset_color%}"
-		l_host="%{$fg_bold[green]%}%m%{$reset_color%}"
-                l_pwd="%{$fg_bold[green]%}%#%{$reset_color%}"
-        fi
-function user_check() {
-		echo "$l_user@$l_host"
-}
-
-
-function ciacho_battery() {
+function prompt_ciacho_battery() {
+ local symbols
+symbols=()
 	if [[ $(uname) == "Darwin" ]] ; then
 		if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
 			b=$(battery_pct)
@@ -117,23 +71,158 @@ function ciacho_battery() {
 			else
 				color='red'
 			fi
-			echo "%{$fg[$color]%}[$(battery_pct_remaining)%%]%{$reset_color%} :"
-		else
-			echo "%{$fg[yellow]%}[∞]%{$reset_color%} :"
+			symbols+="$LIGHTNING %{%F{$color}%}[$(battery_pct_remaining)%%]%}"
+	  	prompt_segment red default "$symbols"
 		fi
-
 	fi
 }
 
-#PROMPT=$'\n$(ssh_connection)$(vps_check)$(locale_check)$(user_check)%{$reset_color%}$(ciacho_version)$(my_git_prompt) : %~\n%# '
-PROMPT=$'\n$(ssh_connection)$(vps_check)$(locale_check)$(user_check)%{$reset_color%}$(ciacho_version)$(my_git_prompt) : $(ciacho_battery) %~\n$l_pwd '
 
-ZSH_THEME_PROMPT_RETURNCODE_PREFIX="%{$fg_bold[red]%}"
-ZSH_THEME_GIT_PROMPT_PREFIX=" $fg[white]‹ %{$fg_bold[yellow]%}"
-ZSH_THEME_GIT_PROMPT_AHEAD="%{$fg_bold[magenta]%}↑"
-ZSH_THEME_GIT_PROMPT_STAGED="%{$fg_bold[green]%}●"
-ZSH_THEME_GIT_PROMPT_UNSTAGED="%{$fg_bold[red]%}●"
-ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[white]%}●"
-ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg_bold[red]%}✕"
-ZSH_THEME_GIT_PROMPT_SUFFIX=" $fg_bold[white]›%{$reset_color%}"
 
+function prompt_ciacho_status() {
+  local symbols
+  symbols=()
+  [[ -n $SSH_CLIENT ]] && symbols+="%{%F{cyan}[SSH]"
+  [[ -f /etc/vps ]] && symbols+="%{%F{yellow}[VPS]"
+  [[ $UID -eq 0 ]] && symbols+="%{%F{red}%}[ROOT]"
+  [[ $LANG == "pl_PL.UTF-8" ]] && symbols+="%{%F{green}%}[UTF]"
+  [[ $LANG == "pl_PL" ]] && symbols+="%{%F{green}%}[ISO]"
+
+  [[ -n "$symbols" ]] && prompt_segment black default "$symbols "
+}
+
+prompt_ciacho_git() {
+  local color ref
+  is_dirty() {
+    test -n "$(git status --porcelain --ignore-submodules)"
+  }
+  ref="$vcs_info_msg_0_"
+  if [[ -n "$ref" ]]; then
+    if is_dirty; then
+      color=yellow
+      ref="${ref} $PLUSMINUS"
+    else
+      color=green
+      ref="${ref} "
+    fi
+    if [[ "${ref/.../}" == "$ref" ]]; then
+      ref="$BRANCH_BEGIN $ref $BRANCH_END"
+    else
+      ref="$DETACHED ${ref/.../}"
+    fi
+    prompt_segment $color $PRIMARY_FG
+    print -Pn " $ref"
+  fi
+}
+
+prompt_ciacho_hg() {
+  local rev status
+  if $(hg id >/dev/null 2>&1); then
+    if $(hg prompt >/dev/null 2>&1); then
+      if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
+        # if files are not added
+        prompt_segment red white
+        st='±'
+      elif [[ -n $(hg prompt "{status|modified}") ]]; then
+        # if any modification
+        prompt_segment yellow black
+        st='±'
+      else
+        # if working copy is clean
+        prompt_segment green black
+      fi
+      echo -n $(hg prompt "☿ {rev}@{branch}") $st
+    else
+      st=""
+      rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
+      branch=$(hg id -b 2>/dev/null)
+      if `hg st | grep -q "^\?"`; then
+        prompt_segment red black
+        st='±'
+      elif `hg st | grep -q "^[MA]"`; then
+        prompt_segment yellow black
+        st='±'
+      else
+        prompt_segment green black
+      fi
+      echo -n "☿ $rev@$branch" $st
+    fi
+  fi
+}
+
+# Dir: current working directory
+prompt_ciacho_dir() {
+  prompt_segment blue $PRIMARY_FG ' %~'
+}
+
+
+# Context: user@hostname (who am I and where am I)
+prompt_ciacho_context() {
+	local uid_color
+  local host_color
+
+  if [[ $(whoami) == root ]]; then
+		# red @ cyan 
+		uid_color=red
+		host_color=white
+	elif [[ $(uname) == Darwin ]]; then
+		uid_color=cyan
+		host_color=cyan
+	elif [[ $(uname) == Darwin && $(whoami) == root ]]; then
+		uid_color=red
+		host_color=cyan
+	else
+		uid_color=white
+		host_color=white
+	fi
+   prompt_segment black default "%(!.%{%F{$uid_color}%}.)$USER%(!.%{%F{white}%}.)@%(!.%{%F{$host_color}%}.)%m"
+ 
+}
+
+prompt_ciacho_hash() {
+	if [[ $(whoami) == root ]]; then
+		prompt_segment red $PRIMARY_FG "\n %#"
+  else 
+		prompt_segment blue $PRIMARY_FG "\n %#" 
+	fi
+}
+
+prompt_ciacho_main() {
+	RETVAL=$?
+	prompt_ciacho_status
+	prompt_ciacho_battery
+	prompt_ciacho_context
+  prompt_ciacho_git
+  prompt_ciacho_hg
+  prompt_ciacho_dir
+  prompt_end
+  prompt_ciacho_hash
+  prompt_end
+
+}
+
+
+prompt_ciacho_precmd() {
+  vcs_info
+  PROMPT='%{%f%b%k%}$(prompt_ciacho_main) '
+}
+
+
+prompt_ciacho_setup() {
+  autoload -Uz add-zsh-hook
+  autoload -Uz vcs_info
+
+  prompt_opts=(cr subst percent)
+
+  add-zsh-hook precmd prompt_ciacho_precmd
+
+  zstyle ':vcs_info:*' enable git
+  zstyle ':vcs_info:*' check-for-changes false
+  zstyle ':vcs_info:git*' formats '%b'
+  zstyle ':vcs_info:git*' actionformats '%b (%a)'
+}
+
+prompt_ciacho_setup "$@"
+
+
+PROMPT='%{%f%b%k%}$(build_prompt) '