Contents

module Convoy
    class GlobalPreParser
        attr_reader :setup

        def initialize(setup)
            @setup = setup
        end

        def parse(cli_options)
            AutoOptions.new(parse_global_options(cli_options))
        end

        private

        def parse_global_options(cli_options, context = [])
            stop_words = setup.command_names_for(context).map(&:to_s)
            parser     = init_parser(stop_words)
            parser     = add_setup_options_to(parser, context)
            parser.version(setup.version) #set the version if it was provided
            parser.help_formatter(Convoy::Formatter::DefaultHelpFormatter.new(setup, context))
            parsed_options = parse_options_string(parser, cli_options)
        end

        def init_parser(stop_words)
            Trollop::Parser.new.tap do |parser|
                parser.stop_on(stop_words)
            end
        end

        def add_setup_options_to(parser, context = [])
            setup.options_for(context).each do |name, opts|
                parser.opt name, opts[:desc] || "", opts
            end
            parser
        end

        def parse_options_string(parser, cli_options)
            Trollop::with_standard_exception_handling(parser) do
                parser.parse(cli_options)
            end
        end
    end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
convoy-1.3.2	lib/convoy/global_pre_parser.rb
convoy-1.2.0	lib/convoy/global_pre_parser.rb