Small changes to README

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index b143dcba0eca4c3e380672c98274ec81b17d570b..49f255b95c0ee0ef9fa14c96a3802b94b1aa274e 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,7 +6,7 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2008-04-25
+# Last modified: 2011-01-05
 #
 # Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann
 # Copyright (C) 2003-2009 Patrick Canterino
@@ -40,10 +40,18 @@ use base qw(Exporter);
              encode_html
              equal_url
              file_name
+             is_archive
+             in_array
+             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()
 #
@@ -267,6 +275,70 @@ sub file_name($)
  return $path;
 }
 
+# in_array()
+#
+# Check if a value is in an array
+#
+# Params: 1. Value to find
+#         2. Array
+#
+# Return: Status code (Boolean)
+
+sub in_array($$)
+{
+ my ($string,$array) = @_;
+
+ foreach my $element(@{$array})
+ {
+  return 1 if($string eq $element);
+ }
+
+ return;
+}
+
+# is_archive()
+#
+# Check if a file is an archive
+# (currently only by file extension)
+#
+# Params: Archive file name
+#
+# Return: Status code (Boolean)
+
+sub is_archive($)
+{
+ my $file = shift;
+ 
+ foreach my $ext(@archive_exts)
+ {
+  return 1 if(lc(substr($file,length($file)-length($ext),length($ext))) eq lc($ext));
+ }
+ 
+ return;
+}
+
+# is_disabled_command()
+#
+# Check if a command is disabled
+#
+# Params: 1. Array Reference containing the list
+#         2. Command to check
+#
+# Return: Status code (Boolean)
+
+sub is_disabled_command($$)
+{
+ my ($list,$command) = @_;
+ $command =~ s!/+$!!g;
+
+ foreach my $entry(@$list)
+ {
+  return 1 if(lc($command) eq lc($entry));
+ }
+
+ return;
+}
+
 # is_forbidden_file()
 #
 # Check if a file is in the list of forbidden files