[zsh] Update all init-rc functions

zsh/func/init-rc-prompt

@@ -0,0 +1,29 @@
+#!/usr/bin/env zsh
+# Eryn Wells <eryn@erynwells.me>
+
+function init-rc-prompt
+{
+    local theme=loquacious
+
+    autoload -U add-zsh-hook
+    autoload -Uz vcs_info
+
+    zstyle ':vcs_info:*' disable p4 bzr cdv darcs mtn svk tla cvs svn
+    zstyle ':vcs_info:*' enable git
+    zstyle ':vcs_info:git:general:*' formats '%b'
+    zstyle ':vcs_info:git-svn:general:*' formats '%b'
+
+    # Export the current Git branch before every prompt.
+    function _export-gitbranch {
+        vcs_info general
+        export gitbranch=${vcs_info_msg_0_}
+    }
+
+    add-zsh-hook precmd _export-gitbranch
+
+    autoload -U promptinit
+    promptinit
+    prompt $theme
+}
+
+init-rc-prompt "$@"