minifyrb/exe/minifyrb at master · koic/minifyrb

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#!/usr/bin/env ruby

# frozen_string_literal: true

$LOAD_PATH.unshift("#{__dir__}/../lib")

require 'optparse'

require 'minifyrb'

params = {}

OptionParser.new do |opt|

opt.banner = 'Usage: minifyrb [options] [file1, file2, ...]'

opt.on('-v', '--version', 'Output the version number.') do

params[:version] = true

end

opt.on('-o', '--output <file>', 'Output file (default STDOUT).') do |filepath|

params[:output] = filepath

end

opt.parse!

rescue OptionParser::InvalidOption, OptionParser::MissingArgument

puts opt.help

exit 1

end

if params[:version]

puts Minifyrb::VERSION

exit

end

filepaths = ARGV

minified_rubies = if filepaths.empty?

Minifyrb::Minifier.new($stdin.read).minify

else

filepaths.map { |filepath|

Minifyrb::Minifier.new(File.read(filepath), filepath:).minify

}.join

end

if (filepath = params[:output])

File.write(filepath, minified_rubies)

else

puts minified_rubies

end