module Emoji::CLI
Constants
- InvalidUsage
- VALID_SIZES
Public Instance Methods
dispatch(argv)
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# File lib/emoji/cli.rb, line 11 def dispatch(argv) cmd = argv[0] argv = argv[1..-1] case cmd when "extract" public_send(cmd, argv) when "help", "--help", "-h" help else raise InvalidUsage end return 0 rescue InvalidUsage, OptionParser::InvalidArgument, OptionParser::InvalidOption => err unless err.message == err.class.to_s $stderr.puts err.message $stderr.puts end $stderr.puts usage_text return 1 end
extract(argv)
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# File lib/emoji/cli.rb, line 40 def extract(argv) size = 64 OptionParser.new do |opts| opts.on("--size=#{size}", Integer) do |val| if VALID_SIZES.include?(val) size = val else raise InvalidUsage, "size should be one of: #{VALID_SIZES.join(', ')}" end end end.parse!(argv) raise InvalidUsage unless argv.size == 1 path = argv[0] Emoji::Extractor.new(size, path).extract! Dir["#{Emoji.images_path}/*.png"].each do |png| FileUtils.cp(png, File.join(path, File.basename(png))) end end
help()
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# File lib/emoji/cli.rb, line 34 def help puts usage_text end
usage_text()
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# File lib/emoji/cli.rb, line 62 def usage_text <<EOF Usage: gemoji extract <path> [--size=64] EOF end