From 351877d6fd85fa76698f09e0bfff794c227c19b3 Mon Sep 17 00:00:00 2001
From: Tom Preston-Werner <tom@mojombo.com>
Date: Sat, 22 Nov 2008 00:55:29 -0800
Subject: [PATCH] better cli calling methods

---
 bin/jekyll | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/bin/jekyll b/bin/jekyll
index 9d9a05dc..986c1715 100755
--- a/bin/jekyll
+++ b/bin/jekyll
@@ -4,8 +4,23 @@ $:.unshift File.join(File.dirname(__FILE__), *%w[.. lib])
 
 require 'jekyll'
 
-if ARGV[0] && ARGV[1]
-  Jekyll.process(ARGV[0], ARGV[1])
-else
-  puts "USAGE: jekyll /path/to/raw/site /path/to/generated/site"
-end
\ No newline at end of file
+case ARGV.size
+  when 0
+    dest = File.join('.', '_site')
+    FileUtils.mkdir_p(dest)
+    Jekyll.process('.', dest)
+  when 1
+    Jekyll.process('.', ARGV[0])
+  when 2
+    Jekyll.process(ARGV[0], ARGV[1])
+  else
+    puts DATA.read
+end
+
+__END__
+Jekyll is a blog-aware, static site generator.
+
+Basic Command Line Usage:
+  jekyll                                                   # . -> ./_site
+  jekyll <path to write generated site>                    # . -> <path>
+  jekyll <path to source> <path to write generated site>   # <path> -> <path>
\ No newline at end of file