Module: IosLocalizer

Defined in:
lib/ios_localizer.rb,
lib/ios_localizer/version.rb

Defined Under Namespace

Classes: HelperMethods

Constant Summary collapse

VERSION = 
"0.0.1.2"

Class Method Summary collapse

Class Method Details

.localize(key, proj_dir, source, skip) ⇒ Object 



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# File 'lib/ios_localizer.rb', line 41

def IosLocalizer.localize(key, proj_dir, source, skip)

	h = HelperMethods.new
	
	source_strings_file = proj_dir + "/" + source + ".lproj/Localizable.strings"

	#Get languages

	lurl = 'https://www.googleapis.com/language/translate/v2/languages?key=' + key

	ldata = h.getDataFromURL (lurl)

	if ldata.has_key? "error"
		if ldata["error"]["errors"][0]["reason"] == "keyInvalid"
			puts "ERROR: Invalid API Key"
			exit
		else
			puts "ERROR: web service error"
			exit
		end
	end

	if ldata.count == 0
		puts "Invalid API key"
		exit (1)
	end

	languages = Array.new

	ldata["data"]["languages"].each do |language|
		unless language["language"].eql? source 
			unless skip.include? language["language"] 
				lproj_dir = proj_dir + "/" +language["language"] +".lproj"
				if h.directory_exists?(lproj_dir)
					languages << language["language"]
				end
			end
		end
	end		

	#Generate source language file

	gen_strings_command = "find " + proj_dir + "/ -name *.m -print0 | xargs -0 genstrings -o " + proj_dir + "/" + source + ".lproj"
	system(gen_strings_command)

	#Get words that need to be translated

	words = Array.new
	comment_str = "/*"
	src = File.open(source_strings_file, "rb:UTF-16LE")
	while (line = src.gets)
		line = line.encode('UTF-8')
		if h.should_line_be_translated(line)
			words << h.extract_word(line)
		end
	end

	#Prepare Translate Query

	turl =  "https://www.googleapis.com/language/translate/v2?key=" + key + "&source=" + source
	words.each do |word|
		turl += "&q=" + CGI::escape(word)
	end

	#Translate Words & write new file

	coder = HTMLEntities.new

	languages.each do |lang|
		lang_strings_file = proj_dir + "/" + lang + ".lproj/Localizable.strings"
		dest = File.open(lang_strings_file, "w")

		translate_url = turl + "&target=" + lang
		tdata = h.getDataFromURL(translate_url)	

		i = 0
		src = File.open(source_strings_file, "rb:UTF-16LE")
		while (line = src.gets)
			line = line.encode('UTF-8')
			if h.should_line_be_translated(line)
				extracted_word = (h.extract_word(line))
				line = line.reverse.sub(extracted_word.reverse, coder.decode(tdata["data"]["translations"][i]["translatedText"]).reverse).reverse
				dest.syswrite(line)
				i += 1
			else
				dest.syswrite(line)
			end
		end
	end
end