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

# $LastChangedBy: ertai $
# $Id: file.rb 213 2005-05-06 12:55:58Z ertai $

require 'uri_ex'

module URI

  class File < Generic

    COMPONENT = [
      :scheme,
      :path
    ].freeze

    def initialize ( *args )
      super
      unless @host.nil? or @host.empty?
        raise ArgumentError, 
          "You cannot neither setup a host (#{@host}), nor a relative path"
      end
    end

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

    def checkout
      p = self.pathname
      raise CheckoutError, to_s unless p.exist?
      p
    end

    def commit ( aPath )
      FileUtils.cp aPath.to_s, self.pathname.to_s
    end

    def save
      p = self.pathname
      raise SaveError, to_s unless p.exist?
      if p.directory?
        out = TempPath.new('save', "#{p.basename}.tar.gz")
        cmd = "tar czf #{out} #{p}"
        unless system cmd
          raise SaveError, "command failed: `#{cmd}' => #{$?}"
        end
      else
        out = TempPath.new('save', "#{p.basename}.gz")
        cmd = "gzip -c #{p} > #{out}"
        unless system cmd
          raise SaveError, "command failed: `#{cmd}' => #{$?}"
        end
      end
      out
    end

  end # class File

  @@schemes['FILE'] = File

end # module URI

Version data entries

1 entries across 1 versions & 1 rubygems

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