generate-chm-from-android-doc.rb

#!/usr/bin/env ruby1.9
#
require 'rubygems'
require 'nokogiri'
require 'pathname'
require 'yaml'
require 'uri'
require 'fileutils'

sdk     = Pathname.new(ARGV[0] || '~/sdk/android/').expand_path
sdk_ref = sdk  + 'docs'
classes = sdk_ref + 'reference/classes.html'
index   = []
refroot = Pathname.new('docs/reference')

classes.open {|f| Nokogiri.HTML(f) }.search('tr.api').each do |api|
	a = api.at('td.jd-linkcol a')
	from = classes.parent + a["href"]
	path = (refroot + a["href"]).to_s
	name = a.text
	index << [name, [ URI.escape(path) ]]

	p "File: #{path}"
	from.open {|f| Nokogiri.HTML(f) }.search('#pubctors, #pubmethods, #promethods').search('tr.api td.jd-linkcol a').each do |a|
		pathl = ((refroot + from.parent).relative_path_from(sdk) + a["href"]).to_s
		next unless pathl[path]
		p "Link: #{pathl}"
		index << ["#{name}.#{a.text}", [ URI.escape(pathl, /[^a-zA-Z0-9;_#\/-]/) ]]
	end
end
index.uniq!

root = Pathname.new("AndroidSDK.chm")
root.rmtree rescue nil
root.mkpath

contents  = root + "Contents"
contents.mkpath
(contents + "PkgInfo").open("w") {|f| f << "BNDL????" }
(contents + "Info.plist").open("w") {|f| f << DATA.read }

resources = contents + "Resources"
resources.mkpath
(resources + "docs").mkpath

%w|images assets reference|.each do |name|
	FileUtils.cp_r(sdk_ref + name, resources + "docs" + name, :verbose => true)
end

(resources + "keyword.yaml").open("w") {|f| f << index.to_yaml }
(resources + "toc.yaml").open("w") {|f| f << {} }
(resources + "docs/assets/android-developer-docs.css").open("a") {|f|
	f << <<-EOS
		#header {
			height: auto;
			border: none;
			min-width: auto;
		}

		#headerLeft,
		#headerLinks,
		#search,
		#side-nav {
			display: none;
		}

		#body-content {
			position: static;
		}

		#doc-content {
			overflow: show;
			width: auto;
			margin: 0;
		}

		html {
			overflow: auto;
		}

		body {
			overflow: show;
		}
	EOS
}
Pathname.glob((resources + "docs/assets/android-developer-docs.js").to_s) do |f|
	f.truncate(0)
end


__END__
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>CFBundleName</key>
	<string></string>
	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundlePackageType</key>
	<string>BNDL</string>
	<key>CFBundleSignature</key>
	<string>????</string>

	<key>CHMTitle</key>
	<string>Android</string>
	<key>CHMHome</key>
	<string>/index.html</string>
	<key>CHMKeyword</key>
	<string>/keyword.yaml</string>
	<key>CHMTOC</key>
	<string>/toc.yaml</string>
</dict>
</plist>