Added personal zsh theme.

themes/bguthrie.zsh-theme

@@ -0,0 +1,24 @@
+# Found on the ZshWiki
+#  http://zshwiki.org/home/config/prompt
+#
+
+# As lifted from http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/
+function collapse_pwd {
+  echo $(pwd | sed -e "s,^$HOME,~,")
+}
+
+function prompt_char {
+  git branch >/dev/null 2>/dev/null && echo 'λ' && return
+  hg root >/dev/null 2>/dev/null && echo 'λ' && return
+  svn info >/dev/null 2>/dev/null && echo 'λ' && return
+  echo '$'
+}
+
+ZSH_THEME_GIT_PROMPT_PREFIX=" on %{$fg[magenta]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[green]%}!"
+ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[green]%}?"
+ZSH_THEME_GIT_PROMPT_CLEAN=""
+
+PROMPT='[%{$fg[magenta]%}%n%{$reset_color%}@%{$fg[yellow]%}%m%{$reset_color%}:%{$fg_bold[green]%}$(collapse_pwd)%{$reset_color%}$(git_prompt_info)]
+$(prompt_char) '