Contents

# frozen_string_literal: true

require 'optparse'
module Leftovers
  class CLI
    def initialize(argv: [], stdout: $stdout, stderr: $stderr)
      @argv = argv
      @stdout = stdout
      @stderr = stderr
    end

    def run
      catch(:leftovers_exit) do
        Leftovers.reset
        parse_options

        Leftovers.run(stdout: stdout, stderr: stderr)
      end
    end

    private

    attr_reader :argv, :stdout, :stderr

    def parse_options # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
      opts = OptionParser.new
      Leftovers.parallel = true
      Leftovers.progress = true

      opts.banner = 'Usage: leftovers [options]'
      opts.on('--[no-]parallel', 'Run in parallel or not, default --parallel') do |p|
        Leftovers.parallel = p
      end
      opts.on('--[no-]progress', 'Show progress counts or not, default --progress') do |p|
        Leftovers.progress = p
      end
      opts.on('-v', '--version', 'Returns the current version') do
        stdout.puts(Leftovers::VERSION)
        Leftovers.exit
      end
      opts.on('--dry-run', 'Output files that will be looked at') do
        Leftovers::FileList.new.each { |f| stdout.puts f.relative_path }
        Leftovers.exit
      end
      opts.on('-h', '--help', 'Shows this message') do
        stdout.puts(opts.help)
        Leftovers.exit
      end

      opts.parse(argv)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
leftovers-0.4.2	lib/leftovers/cli.rb
leftovers-0.4.1	lib/leftovers/cli.rb
leftovers-0.4.0	lib/leftovers/cli.rb