#!/usr/bin/env ruby

require 'getoptlong'
require 'proutils/mint/copier'

module Mint

  # Scaffolding Console Command
  #
  # IMPORTANT: When using system lookup, all globs must be in quotes!!!

  class Command

    # Start command.

    def self.start
      new.start
    end

    # New scaffolding command.

    def initialize
      @options = {}
      @cmd = 'copy'  # default command

      opts = GetoptLong.new(
        ['--system', '-s',             GetoptLong::NO_ARGUMENT],
        ['--dryrun', '--noharm', '-n', GetoptLong::NO_ARGUMENT],
        ['--skip',                     GetoptLong::NO_ARGUMENT],
        ['--replace',                  GetoptLong::NO_ARGUMENT],
        ['--help', '-h',               GetoptLong::NO_ARGUMENT]
      )

      opts.each do |k,v|
        case k
        when '--dryrun'
          @options[:dryrun] = true
        when '--safe'
          @options[:skip] = true
        when '--replace'
          @options[:force] = true
        when '--system'
          @options[:system] = true
        when '--help'
          @cmd = 'help'
        end
      end
    end

    #

    def options
      @options
    end

    # Start execution.

    def start
      send(@cmd)
    end

    # Copy scaffolding.

    def copy
      begin
        destination = ARGV.pop
        resource    = ARGV.dup
        copier = Copier.new(resource, destination, options)
        copier.copy
      rescue LoadError
        puts "Unrecognized source, '#{src}'."
        exit 0
      end
    end

    # Get help.

    def help
      $stdout << DATA.read
      exit -1
    end

    #

    def __DIR__
      File.dirname(__FILE__)
    end
  end

end

Mint::Command.start


__END__
Mint v0.2.0
Usage: mint [-s] <source-path> [destination]

Opitons:

  -s --source
    Source path starts in mint paths.

  --skip
    Skip all duplicates.

  --replace
    Replace all duplicates.

  --svn (NOT IMPLEMTENTED YET)
    Create subversion branches/ tags/ trunk/
    directories at the top level.

  -n --noharm --dryrun
    Only pretend to create files.

  --help
    Display's this help information.

Built-in Sources:

  website        Start a website.

  ruby           Create a standard ruby project layout.

Examples:

  To copy a directory:
    $ mint ~/pictures ~/copy_of_pictures/

  To copy a selection of files:
    $ mint ~/pictures/*.jpg ~/copy_of_pictures/

  To scaffold a new ruby project in the current directory.
    $ mint -s ruby .

  To scaffold a new website to a new directory.
    $ mint -s website mysite/

  To copy a single file, for instance:
    $ mint -s ruby/meta/name-1.0.0.roll meta/