fetch_doc: Helper script used to fetch documentation from the wiki

fetch_doc.rb

@@ -0,0 +1,45 @@
+#!/usr/bin/env ruby
+
+require 'open-uri'
+
+BASE_URI = 'http://www.pamusb.org/doku/doc/'
+DOC_PATH = './pam_usb/doc/'
+DOCS = [ 'install', 'upgrading' ]
+
+REPLACE_LIST = [
+	# Extract text area from xhtml document.
+	{ :pattern => /.*<textarea .+>(.*)<\/textarea>.*/m, :with => '\1' },
+
+	# Remove wiki links [[link|name]]
+	{ :pattern => /\[\[.+\|(.+)\]\]/, :with => '\1' },
+
+	# Remove trailing whitespaces
+	{ :pattern => /^  /, :with => '' },
+
+	# Remove misc xhtml / wiki characters
+	{ :pattern => /\/\//, :with => '' },
+	{ :pattern => /\\\\ /, :with => '' },
+	{ :pattern => /\*\*/, :with => '' },
+	{ :pattern => /&lt;/, :with => '<' },
+	{ :pattern => /&gt;/, :with => '>' },
+	{ :pattern => /&quot;/, :with => '"' },
+]
+
+def fetch_doc(name)
+	uri = BASE_URI + name + '?do=edit'
+
+	body = open(uri) { |f| f.read }
+	REPLACE_LIST.each { |r| body.gsub!(r[:pattern], r[:with]) }
+
+	body
+end
+
+DOCS.each do |doc|
+	print "Fetching doc:#{doc}... "
+	STDOUT.flush
+
+	text = fetch_doc(doc)
+	File.open(File.join(DOC_PATH, doc), 'w') { |f| f.write(text) }
+
+	puts "Done."
+end