Generate PRODUCT_COPY_FILES for the Android.mk files

pcf_gen.rb

#!/usr/bin/env ruby

# Generate PRODUCT_COPY_FILES for the Android.mk files
# Usage: ./pcf_gen.rb <local_folder> <device_folder>
# (c) 2013 ROSA Lab
# Author: [email protected]

def show_help
	puts "Usage:"
	puts "./pcf_gen.rb <local_folder> <device_folder>"
end

def show_error reason
	puts "Error!"
	puts reason
end

def generate(local, remote)
	remote = remote[1..-1] if remote.start_with? '/'
	full_local = File.expand_path local
	contents = Dir["#{full_local}/**/*"]

	puts "PRODUCT_COPY_FILES += \\"
	contents.each_with_index do |path, index|
		path.sub! "#{full_local}/", ""
		puts "#{local}/#{path}:#{remote}/#{path}#{" \\" if index < contents.count - 1}"
	end
end

# main routine
if ARGV.count < 2
	show_help
elsif not File.directory? ARGV[0]
	show_error "No such directory: #{ARGV[0]}"
else
	generate(ARGV[0], ARGV[1])
end