Contents

require 'bake/toolchain/colorizing_formatter'
require 'common/exit_helper'

module Bake

  class Parser
    
    def initialize(argv)
      @arguments = {}
      @argv = argv
    end
    
    #def add_option(opt)
    #  @arguments[opt.param] = opt
    #end
    
    def add_option(params, block)
      params.each { |p| @arguments[p] = block }
    end
    
    def get_block(param)
      opt = @arguments[param]
      raise "Internal error in option handling" unless opt
      opt.block
    end
    
    def parse_internal(ignore_invalid = false)
      pos = 0
      begin
        while pos < @argv.length do
          if not @arguments.include?@argv[pos]
            index = @argv[pos].index('-')
            if index != nil and index == 0
              raise "Option #{@argv[pos]} unknown" if not ignore_invalid
            else
              @arguments[""].call(@argv[pos]) # default paramter without "-"
            end
          else
            option = @arguments[@argv[pos]]
            if option.parameters.length == 1
              if pos+1 < @argv.length and @argv[pos+1][0] != "-"
                option.call(@argv[pos+1])
                pos = pos + 1
              else
                raise "Argument for option #{@argv[pos]} missing" 
              end
            else
              option.call()
            end
          end
          pos = pos + 1
        end
      rescue SystemExit => e
        raise
      rescue Exception => e
        Bake.formatter.printError("Error: " + e.message)
        ExitHelper.exit(1)
      end
      
    end
  
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
bake-toolkit-2.14.0	lib/common/options/parser.rb
bake-toolkit-2.13.1	lib/common/options/parser.rb
bake-toolkit-2.13.0	lib/common/options/parser.rb