Implement outcold theme

lib/git.zsh

@@ -48,6 +48,8 @@ git_remote_status() {
         elif [ $ahead -gt 0 ] && [ $behind -gt 0 ]
         then
             echo "$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
+        else
+            echo "$ZSH_THEME_GIT_PROMPT_NO_DIFFERENCE_REMOTE"
         fi
     fi
 }

themes/outcold.zsh-theme

@@ -0,0 +1,49 @@
+# Inspired by ys.zsh-theme, differences are:
+# * Show more information about git status
+# * Show error code from previous command if it is not 0
+# * Less distractive PROMPT 
+# Screenshot: https://dl.dropboxusercontent.com/u/114202641/Public/outcold.zsh-theme.png
+
+# Machine name.
+function box_name {
+    [ -f ~/.box-name ] && cat ~/.box-name || hostname
+}
+
+# Directory info.
+local current_dir='${PWD/#$HOME/~}'
+
+# Git info.
+local git_info='$(git_prompt_info)%{$reset_color%}$(git_prompt_status)%{$reset_color%}$(git_remote_status)%{$reset_color%}'
+
+ZSH_THEME_GIT_PROMPT_PREFIX="git:%{$fg[green]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+ZSH_THEME_GIT_PROMPT_DIRTY=""
+ZSH_THEME_GIT_PROMPT_CLEAN=""
+
+ZSH_THEME_GIT_PROMPT_ADDED="+"
+ZSH_THEME_GIT_PROMPT_MODIFIED="*"
+ZSH_THEME_GIT_PROMPT_DELETED="!"
+ZSH_THEME_GIT_PROMPT_RENAMED="~"
+ZSH_THEME_GIT_PROMPT_UNMERGED="?"
+ZSH_THEME_GIT_PROMPT_UNTRACKED="%%"
+ZSH_THEME_GIT_PROMPT_STASHED="+"
+
+ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE=">"
+ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE="<"
+ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE="<>"
+ZSH_THEME_GIT_PROMPT_NO_DIFFERENCE_REMOTE="="
+
+# Prompt format: \n EXIT_CODE_IF_NOT_0 \n # USER @ MACHINE : DIRECTORY \n git:BRANCH STATE $ 
+PROMPT="
+%{$fg[red]%}%(?..>> exit code = %? <<
+
+)\
+%{$terminfo[bold]$fg[blue]%}#%{$reset_color%} \
+%{$fg[white]%}%* \
+%{$fg[cyan]%}%n \
+%{$fg[white]%}@ \
+%{$fg[cyan]%}$(box_name)\
+%{$fg[white]%}:\
+%{$terminfo[bold]$fg[white]%}${current_dir}%{$reset_color%}
+${git_info}\
+%{$terminfo[bold]$fg[red]%}$ %{$reset_color%}"