anemone_serialize.rb in anemone-0.0.3

- old
+ new
@@ -1,43 +1,51 @@
-#! /usr/bin/env ruby
-# == Synopsis
-#   Crawls a site starting at the given URL, and saves the resulting
-#   PageHash object to a file using Marshal serialization.
-#
-# == Usage
-#   anemone_serialize.rb [options] url
-#
-# == Options
-#   -o, --output filename           Filename to save PageHash to. Defaults to crawl.{Time.now}
-#
-# == Author
-#   Chris Kite
-
-$:.unshift File.join(File.dirname(__FILE__), "..", "lib")
-
-require 'anemone'
-require 'optparse'
-require 'rdoc/usage'
-require 'ostruct'
-
-# make sure that the first option is a URL we can crawl
-begin
-  URI(ARGV[0])
-rescue
-  RDoc::usage()
-  Process.exit 
-end
-
-options = OpenStruct.new
-options.output_file = "crawl.#{Time.now.to_i}"
-
-# parse command-line options
-opts = OptionParser.new
-opts.on('-o', '--output filename') {|o| options.output_file = o }
-opts.parse!(ARGV)
-
-root = ARGV[0]
-Anemone.crawl(root) do |anemone|
-  anemone.after_crawl do |pages|
-    open(options.output_file, 'w') {|f| Marshal.dump(pages, f)}
-  end
+#! /usr/bin/env ruby
+# == Synopsis
+#   Crawls a site starting at the given URL, and saves the resulting
+#   PageHash object to a file using Marshal serialization.
+#
+# == Usage
+#   anemone_serialize.rb [options] url
+#
+# == Options
+#   -o, --output filename           Filename to save PageHash to. Defaults to crawl.{Time.now}
+#
+# == Author
+#   Chris Kite
+
+$:.unshift File.join(File.dirname(__FILE__), "..", "lib")
+
+require 'anemone'
+require 'optparse'
+require 'ostruct'
+
+def usage
+  puts <<END
+Usage: anemone_serialize.rb [options] url
+
+Options:
+  -o, --output filename      Filename to save PageHash to. Defaults to crawl.{Time.now}
+END
+end
+
+# make sure that the first option is a URL we can crawl
+begin
+  URI(ARGV[0])
+rescue
+  usage
+  Process.exit 
+end
+
+options = OpenStruct.new
+options.output_file = "crawl.#{Time.now.to_i}"
+
+# parse command-line options
+opts = OptionParser.new
+opts.on('-o', '--output filename') {|o| options.output_file = o }
+opts.parse!(ARGV)
+
+root = ARGV[0]
+Anemone.crawl(root) do |anemone|
+  anemone.after_crawl do |pages|
+    open(options.output_file, 'w') {|f| Marshal.dump(pages, f)}
+  end
 end
\ No newline at end of file