### Home Classes Methods

### In Files

- lib/compass/commands/help.rb

### Parent

Base

### Methods

- ::description
- ::option_parser
- ::parse!
- ::usage
- #execute

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No matching classes.

# Compass::Commands::Help

### Public Class Methods

description(command) click to toggle source

    # File lib/compass/commands/help.rb, line 61
    def description(command)
      "Get help on a compass command or extension"
    end

option_parser(arguments) click to toggle source

    # File lib/compass/commands/help.rb, line 53
    def option_parser(arguments)
      parser = Compass::Exec::CommandOptionParser.new(arguments)
      parser.extend(Compass::Exec::GlobalOptionsParser)
      parser.extend(HelpOptionsParser)
    end

parse!(arguments) click to toggle source

    # File lib/compass/commands/help.rb, line 64
    def parse!(arguments)
      parser = option_parser(arguments)
      parser.parse!
      parser.options[:help_command] = arguments.shift || 'help'
      parser.options
    end

usage() click to toggle source

    # File lib/compass/commands/help.rb, line 58
    def usage
      option_parser([]).to_s
    end

### Public Instance Methods

execute() click to toggle source

    # File lib/compass/commands/help.rb, line 72
    def execute
      if Compass::Commands.command_exists? options[:help_command]
        $command = options[:help_command]
        puts Compass::Commands[options[:help_command]].usage
        $command = "help"
      elsif Compass::Frameworks.template_exists? options[:help_command]
        puts Compass::Frameworks.template_usage(options[:help_command])
      else
        raise OptionParser::ParseError, "No such command: #{options[:help_command]}"
      end
    end

[Validate]

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