Removed the note which said that existing files can't be overwritten

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index 840c13433085250eca4bf9fdad937486ff9a8633..6fbf8e05277ee7e9a54eaf7700530042979ff541 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,7 +6,7 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-07-17
+# Last modified: 2004-07-30
 #
 
 use strict;
@@ -30,6 +30,7 @@ use base qw(Exporter);
              devedit_reload
              equal_url
              file_name
+             mode_string
              upper_path);
 
 # check_path()
@@ -144,12 +145,12 @@ sub devedit_reload($)
  # and modified by Patrick Canterino
 
  my $query = '?'.join ('&' =>
-    map {
-      (ref)
-      ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
-      : escape ($_).'='.escape ($params -> {$_})
-    } keys %$params
-  );
+   map {
+     (ref)
+     ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
+     : escape ($_).'='.escape ($params -> {$_})
+   } keys %$params
+ );
 
  # Create the redirection header
 
@@ -201,6 +202,44 @@ sub file_name($)
  return $path;
 }
 
+# mode_string()
+#
+# Convert a file mode number into a human readable string (rwxr-x-r-x)
+# (also supports SetUID, SetGID and Sticky Bit)
+#
+# Params: File mode number
+#
+# Return: Human readable mode string
+
+sub mode_string($)
+{
+ my $mode   = shift;
+ my $string = "";
+
+ # User
+
+ $string  = ($mode & 00400) ? "r" : "-";
+ $string .= ($mode & 00200) ? "w" : "-";
+ $string .= ($mode & 00100) ? (($mode & 04000) ? "s" : "x") :
+                               ($mode & 04000) ? "S" : "-";
+
+ # Group
+
+ $string .= ($mode & 00040) ? "r" : "-";
+ $string .= ($mode & 00020) ? "w" : "-";
+ $string .= ($mode & 00010) ? (($mode & 02000) ? "s" : "x") :
+                               ($mode & 02000) ? "S" : "-";
+
+ # Other
+
+ $string .= ($mode & 00004) ? "r" : "-";
+ $string .= ($mode & 00002) ? "w" : "-";
+ $string .= ($mode & 00001) ? (($mode & 01000) ? "t" : "x") :
+                               ($mode & 01000) ? "T" : "-";
+
+ return $string;
+}
+
 # upper_path()
 #
 # Cut away the last part of a path