From 69b4decc08468de062a0e6f9738a14a8c2ed8499 Mon Sep 17 00:00:00 2001
From: Daniel YC Lin <dlin.tw@gmail.com>
Date: Tue, 6 Aug 2013 17:03:21 +0800
Subject: [PATCH] show themes featues by grep

---
 templates/zshrc.zsh-template |  2 +-
 tools/list_theme.sh          | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100755 tools/list_theme.sh

diff --git a/templates/zshrc.zsh-template b/templates/zshrc.zsh-template
index 1dfb6998c..0cef52062 100644
--- a/templates/zshrc.zsh-template
+++ b/templates/zshrc.zsh-template
@@ -2,7 +2,7 @@
 ZSH=$HOME/.oh-my-zsh
 
 # Set name of the theme to load.
-# Look in ~/.oh-my-zsh/themes/
+# Look in ~/.oh-my-zsh/themes/ (show features by tools/list_theme.sh)
 # Optionally, if you set this to "random", it'll load a random theme each
 # time that oh-my-zsh is loaded.
 ZSH_THEME="robbyrussell"
diff --git a/tools/list_theme.sh b/tools/list_theme.sh
new file mode 100755
index 000000000..20faa2d8d
--- /dev/null
+++ b/tools/list_theme.sh
@@ -0,0 +1,34 @@
+#!/bin/zsh
+# list_theme is list the feature which theme provides
+# usage: list_theme.sh [theme_dir]
+# @author Daniel YC Lin <dlin.tw at gmail>
+#
+# eg.
+#   list_theme.sh | tee list
+#   cat list | grep git | grep tty  # filter what you want
+#   . theme/foo.zsh-theme # try the theme
+#   copy foo.zsh-theme bar.zsh-theme my_theme
+#   list_theme.sh my_theme  # just list themes in a directory
+
+THEMES_DIR="${1:-$HOME/.oh-my-zsh/themes}"
+for f in $THEMES_DIR/*.zsh-theme ; do
+  echo -n "$(basename $f .zsh-theme) "
+  grep -q '%?'  $f && echo -n "code "
+  grep -q 'GIT' $f && echo -n "git "
+  grep -q '%!'  $f && echo -n "hist "
+  grep -q '%h'  $f && echo -n "hist "
+  grep -q '%m'  $f && echo -n "host "
+  grep -q '%H'  $f && echo -n "hour "
+  grep -q '%j'  $f && echo -n "job "
+  grep -q '%L'  $f && echo -n "level "
+  grep -q '%y'  $f && echo -n "line "
+  grep -q '%M'  $f && echo -n "machine "
+  grep -q '%~'  $f && echo -n "path "
+  grep -q '%S'  $f && echo -n "sec "
+  grep -q 'SVN' $f && echo -n "svn "
+  grep -q '%l'  $f && echo -n "tty "
+  grep -q '%n'  $f && echo -n "user "
+  grep -q '%D'  $f && echo -n "date "
+  echo ""
+done
+# vim:et sw=2 ts=2 ai