Merge pull request #1657 from ysmood/master

Add a new theme 'ys'

themes/ys.zsh-theme

+# Clean, simple, compatible and meaningful.
+# Tested on Linux, Unix and Windows under ANSI colors.
+# It is recommended to use with a dark background and the font Inconsolata.
+# Colors: black, red, green, yellow, *blue, magenta, cyan, and white.
+# 
+# http://ysmood.org/wp/2013/03/my-ys-terminal-theme/
+# Mar 2013 ys
+
+# Machine name.
+function box_name {
+    [ -f ~/.box-name ] && cat ~/.box-name || hostname -s
+}
+
+# Directory info.
+local current_dir='${PWD/#$HOME/~}'
+
+# Git info.
+local git_info='$(git_prompt_info)'
+ZSH_THEME_GIT_PROMPT_PREFIX=" %{$fg[white]%}on%{$reset_color%} git:%{$fg[cyan]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg[red]%}x"
+ZSH_THEME_GIT_PROMPT_CLEAN=" %{$fg[green]%}o"
+
+# Prompt format: \n # USER at MACHINE in DIRECTORY on git:BRANCH STATE [TIME] \n $ 
+PROMPT="
+%{$terminfo[bold]$fg[blue]%}#%{$reset_color%} \
+%{$fg[cyan]%}%n \
+%{$fg[white]%}at \
+%{$fg[green]%}$(box_name) \
+%{$fg[white]%}in \
+%{$terminfo[bold]$fg[yellow]%}${current_dir}%{$reset_color%}\
+${git_info} \
+%{$fg[white]%}[%*]
+%{$terminfo[bold]$fg[red]%}$ %{$reset_color%}"