Contents

require 'forwardable'
require 'optparse'

require 'colored2'

require_relative 'parser'
require_relative 'parser_factory'
require_relative '../commands'
require_relative '../commands/search'
require_relative '../commands/install'
require 'arli/helpers/output'

module Arli
  module CLI
    class CommandFinder

      include Arli::Helpers::Output

      attr_accessor :argv, :config, :command_name, :command

      def initialize(argv, config: Arli.config)
        self.config = config
        self.argv   = argv
      end

      def parse!
        self.command_name = detect_command
        parse_command_arguments!(command_name)
        unless Arli.config.help
          self.command = instantiate_command
          if self.command
            config.runtime.command.instance = command
            config.runtime.command.name     = command_name
          end
        end
        self
      end

      def detect_command
        return nil unless non_flag_argument?
        cmd = argv.shift.to_sym
        if factory.valid_command?(cmd)
          factory.command_from_arg(cmd)
        else
          raise_invalid_arli_command!(cmd)
        end
      end

      def parse_command_arguments!(cmd)
        parser = factory.command_parser(cmd)
        factory.parse_argv(parser, argv) if parser
      end

      def instantiate_command
        self.command_name ||= detect_command
        begin
          name          = command_name.to_s.capitalize.to_sym
          command_class = ::Arli::Commands.const_get(name)
          raise_invalid_arli_command!(command_name) unless command_class
          command_class.new(config: config) if command_class
        end
      end


      def non_flag_argument?
        argv.first && argv.first !~ /^-.*$/
      end

      def factory
        Arli::CLI::ParserFactory
      end
    end

  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
arli-1.4.0	lib/arli/cli/command_finder.rb
arli-1.3.0	lib/arli/cli/command_finder.rb
arli-1.2.1	lib/arli/cli/command_finder.rb
arli-1.1.0	lib/arli/cli/command_finder.rb