Eagleのライブラリを再帰的に探して、登録されている部品名を出力するRubyスクリプト

gistfile1.rb

#!/usr/bin/env ruby

require 'rexml/document'

def libdevicelist(partslibrary)
	devicelist = []
	partslibrary.elements.each('eagle/drawing/library/devicesets/deviceset') do |element|
		devicelist << element.attributes["name"]
	end
	return devicelist
end

def checklbr(file_path)
	File.open(file_path,'rb') do |file|
		head = file.read(5)
		return true if (head == "<?xml")
		return false
	end
end

files = Dir.glob("#{ARGV[0]}**/*.lbr")
files.each do |filename|
	if checklbr(filename) then
		partslib = REXML::Document.new(open(filename))
		puts File.absolute_path(filename)
		libdevicelist(partslib).each do |lib|
			print "\t#{lib}\n"
		end
	else
		puts "[#{filename}] is old version library."
	end
end