Changed license to Artistic License 2.0

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index ccb78af02b44adcc8f0036bc8bcbd684b24caa2d..8efe0fa2cf43359707ce8fa0e825595b932f8b53 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,14 +6,14 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2010-12-23
+# Last modified: 2011-02-11
 #
 # Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann
-# Copyright (C) 2003-2009 Patrick Canterino
+# Copyright (C) 2003-2011 Patrick Canterino
 # All Rights Reserved.
 #
 # This file can be distributed and/or modified under the terms of
-# of the Artistic License 1.0 (see also the LICENSE file found at
+# of the Artistic License 2.0 (see also the LICENSE file found at
 # the top level of the Dev-Editor distribution).
 #
 
@@ -41,12 +41,18 @@ use base qw(Exporter);
              equal_url
              file_name
              in_array
+             is_archive
              is_disabled_command
              is_forbidden_file
              mode_string
              multi_string
              upper_path);
 
+my @archive_exts = ('.zip',     '.tar', '.gz',
+                    '.tar.gz',  '.tgz', '.bz2',
+                    '.tar.bz2', '.tbz', '.tbz2',
+                    '.Z');
+
 # check_path()
 #
 # Check if a virtual path is above a virtual root directory
@@ -287,7 +293,26 @@ sub in_array($$)
   return 1 if($string eq $element);
  }
 
- #foreach
+ return;
+}
+
+# is_archive()
+#
+# Check if a file is an archive
+# (currently only by file extension)
+#
+# Params: Archive file name
+#
+# Return: Status code (Boolean)
+
+sub is_archive($)
+{
+ my $file = shift;
+
+ foreach my $ext(@archive_exts)
+ {
+  return 1 if(lc(substr($file,length($file)-length($ext),length($ext))) eq lc($ext));
+ }
 
  return;
 }