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localytics-gist/thor-hollaback-example.rb

Created October 10, 2016 16:21
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  1. localytics-gist created this gist Oct 10, 2016.
    27 changes: 27 additions & 0 deletions thor-hollaback-example.rb
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    Original file line number Diff line number Diff line change
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    require ‘thor’
    require ‘thor/hollaback’

    module MyProgram
    class Error < StandardError
    end

    class CLI
    class_option :debug, desc: 'Sets up debug mode', aliases: ['-d'], type: :boolean
    class_around :safe_execute

    desc ‘test [arg]’, ‘The test command’
    def test(arg)
    raise Error, ‘Oh no!’ if arg == ‘fail’
    end

    no_commands do
    def safe_execute
    yield
    rescue Error => error
    raise error if options[:debug]
    STDERR.puts error.message
    exit 1
    end
    end
    end
    end