Contents

# Copyright:: Copyright (c) 2005  Nicolas Pouillard. All rights reserved.
# Author::    Nicolas Pouillard  <[e-mail]>.
# License::   Gnu General Public License.
# Revision::  $Id$

require 'uri_ex'

module URI

  class Ssh < Generic

    SCHEME = 'ssh'.freeze
    DEFAULT_HOST = 'localhost'.freeze
    DEFAULT_PORT = 22
    DEFAULT_QUERY = ''.freeze

    COMPONENT = [
      :scheme,
      :userinfo,
      :host,
      :path,
      :query
    ].freeze

    def self.build ( args )
      tmp = Util::make_components_hash(self, args)
      return super(tmp)
    end

    def get_opts
      opts = []
      opts << '-q' << '-P' << @port
      return opts if @query.nil?
      @query.split(/,/).map do |x|
        k, v = x.split(/=/)
        if k.size == 1
          opts << "-#{k}"
        else
          opts << "--#{k}"
        end
        opts << v unless v.nil?
      end
      opts
    end

    def mk_opts
      get_opts.join(' ')
    end

    def mk_arg
      "#@user@#@host:#{@path.gsub(/^\//, '')}"
    end

    def checkout
      out = TempPath.new('checkout', pathname.basename.to_s)
      cmd = "scp #{mk_opts} #{mk_arg} #{out}"
      puts cmd
      raise CheckoutError, to_s unless system cmd
      out
    end

    def save
      checkout.save
    end

    def commit ( aPath )
      cmd = "scp #{mk_opts} #{aPath} #{mk_arg}"
      puts cmd
      raise CommitError, to_s unless system cmd
    end

  end # class Ssh

  @@schemes[Ssh::SCHEME.upcase] = Ssh

  if $0 == __FILE__
    require 'test/unit'
    class SshTest < Test::Unit::TestCase
      def test_basic
        assert_nothing_raised { @uri = URI.parse('ssh://foo@bar') }
        assert_equal('-q -P 22', @uri.mk_opts)
      end
      def test_with_query
        assert_nothing_raised do
          @uri = URI.parse('ssh://foo@bar/qux?a=b,c,d=e,f,ghi,jkl=mno')
        end
        assert_equal('-q -P 22 -a b -c -d e -f --ghi --jkl mno', @uri.mk_opts)
      end
    end # class SshTest
  end

end # module URI

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
vcs-0.2.148	ruby_ex/uri/ssh.rb