# This webgen plugin extends the available tags with tags that can retrieve
# stat(2) information.
#
# Copyright (2006) Paul van Tilburg <paulvt@debian.org>

# This plugin is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.

class FileADateTag < Tags::DefaultTag

  infos( :name => 'Custom/FileADate', :author => "Paul van Tilburg",
         :summary => "Puts the access time and date of the file on the page" )

  param 'format', '%A, %B %d %H:%M:%S %Z %Y', 
        'The format of the date (same options as Time#strftime).'

  register_tag 'fileatime'

  def process_tag(tag, chain)
    atime = File.atime(chain.last.node_info[:src])
    return atime.strftime(param('format'))
  end

end # class FileADateTag

class FileCDateTag < Tags::DefaultTag

  infos( :name => 'Custom/FileCDate', :author => "Paul van Tilburg",
         :summary => "Puts the create time and date of the file on the page" )

  param 'format', '%A, %B %d %H:%M:%S %Z %Y', 
        'The format of the date (same options as Time#strftime).'

  register_tag 'filcatime'

  def process_tag(tag, chain)
    ctime = File.ctime(chain.last.node_info[:src])
    return ctime.strftime(param('format'))
  end

end # class FileCDateTag

class FileMDateTag < Tags::DefaultTag

  infos( :name => 'Custom/FileMDate', :author => "Paul van Tilburg",
         :summary => "Puts the modification time and date of the file on the page")

  param 'format', '%A, %B %d %H:%M:%S %Z %Y', 
        'The format of the date (same options as Time#strftime).'

  register_tag 'filemtime'

  def process_tag(tag, chain)
    mtime = File.mtime(chain.last.node_info[:src])
    return mtime.strftime(param('format'))
  end

end # class FileMDateTag