image_ids.rb

image_resource = (`find Assets/Images -name "*.png"`.lines + `find . -name "*.jpg"`.lines)
	.map(&:strip)
	.map {|line| File.basename(line)}
	.map {|line| line.gsub('@2x', '').gsub('@3x', '').gsub('@3X', '')}
	.map {|line| line.gsub(/\s+/, '')}
	.map {|line| line.gsub('.png', '')}
	.uniq

puts image_resource

def id_for_name(name)
	'R_' + name.gsub('.', '_').gsub('-', '_')
end

def export_def_for_name(name)
	"extern NSString * #{id_for_name(name)};"
end

def id_def_for_name(name)
	"NSString * #{id_for_name(name)} = @\"#{name}\";"
end

header = image_resource.map {|name| export_def_for_name(name)}.join("\n")
defs = image_resource.map {|name| id_def_for_name(name)}.join("\n")

libName = "JFTAVBuilder"

raise "当前目录无podspec" unless libName

File.write("Classes/R/R_#{libName}.h", header)
File.write("Classes/R/R_#{libName}.m", defs)