[Fix #260] Add peepcode theme

modules/prompt/functions/prompt_peepcode_setup

@@ -0,0 +1,62 @@
+#
+# A simple theme from PeepCode.
+# http://peepcode.com/blog/2012/my-command-line-prompt
+#
+# Authors:
+#   Geoffrey Grosenbach <boss@topfunky.com>
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+# Screenshots:
+#   http://i.imgur.com/LhgmW.png
+#
+
+function +vi-git-status() {
+  # Check for untracked files or updated submodules since vcs_info does not.
+  if [[ -n $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
+    hook_com[unstaged]='%F{8}✗%f'
+  fi
+}
+
+function prompt_peepcode_precmd {
+  vcs_info
+
+  if (( $+functions[ruby-info] )); then
+    ruby-info
+  fi
+}
+
+function prompt_peepcode_setup {
+  setopt LOCAL_OPTIONS
+  unsetopt XTRACE KSH_ARRAYS
+  prompt_opts=(cr percent subst)
+
+  # Load required functions.
+  autoload -Uz add-zsh-hook
+  autoload -Uz vcs_info
+
+  # Add hook for calling vcs_info before each command.
+  add-zsh-hook precmd prompt_peepcode_precmd
+
+  # Set vcs_info parameters.
+  zstyle ':vcs_info:*' enable git
+  zstyle ':vcs_info:*' check-for-changes true
+  zstyle ':vcs_info:*' get-revision true
+  zstyle ':vcs_info:*' use-simple true
+  zstyle ':vcs_info:*' unstagedstr '%F{8}✗%f'
+  zstyle ':vcs_info:*' formats ' %F{8}%b%f %F{white}%.7i%f %u'
+  zstyle ':vcs_info:*' actionformats ' %F{8}%b%f %F{white}%.7i%f +%a %u'
+  zstyle ':vcs_info:git*+set-message:*' hooks git-status
+
+  # Set ruby-info parameters.
+  zstyle ':prezto:module:ruby' version ' %F{white}%v%f'
+
+  # Define prompts.
+  PROMPT='
+%~
+%(?.%F{green}☻%f.%F{red}☻%f)  '
+RPROMPT='${ruby_info[version]}${vcs_info_msg_0_}'
+
+}
+
+prompt_peepcode_setup "$@"
+