/var/lib/sorcery/modules/url_handlers/url_file

     1	#!/bin/bash
     2	#---------------------------------------------------------------------
     3	##
     4	## @Synopsis Url handler functions for grabbing file urls.
     5	## This file contains functions for I<downloading> (actually it just
     6	## copies) files which can be accessed through the local file system.
     7	## Url's of this type are specified using the format
     8	##
     9	##  file://<path>
    10	##
    11	## where <path> is the full path to the file.
    12	##
    13	## @Copyright Copyright 2002 by the Source Mage Team
    14	##
    15	#---------------------------------------------------------------------
    16	
    17	#---------------------------------------------------------------------
    18	## @param url
    19	##
    20	## Verifies the specified file exists.  Returns true if the file exists
    21	## OR if the file is an empty string.
    22	##
    23	#---------------------------------------------------------------------
    24	function url_file_verify() {
    25	  FILENAME=`url_file_strip_prefix $1`
    26	  if [[ "$FILENAME" ]] ; then
    27	    [  -f  "$FILENAME"  ] &&
    28	    [  -r  "$FILENAME"  ]
    29	  fi
    30	}
    31	
    32	#---------------------------------------------------------------------
    33	##=back
    34	##
    35	##=head1 LICENSE
    36	##
    37	## This software is free software; you can redistribute it and/or modify
    38	## it under the terms of the GNU General Public License as published by
    39	## the Free Software Foundation; either version 2 of the License, or
    40	## (at your option) any later version.
    41	##
    42	## This software is distributed in the hope that it will be useful,
    43	## but WITHOUT ANY WARRANTY; without even the implied warranty of
    44	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    45	## GNU General Public License for more details.
    46	##
    47	## You should have received a copy of the GNU General Public License
    48	## along with this software; if not, write to the Free Software
    49	## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    50	##
    51	#---------------------------------------------------------------------