file_read() is now able to open a file in binary mode (maybe we will need it)

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index 9ba39c2690a1138f6c965045a0b045c5f85e3493..2347445b267fc84df46a578c5d101aace39e7eca 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: 2005-01-07
+# Last modified: 2005-01-08
 #
 
 use strict;
@@ -66,28 +66,11 @@ sub check_path($$)
  my $last  = file_name($path);
  $last     = '' if($last eq '.');
 
- if($last eq '..')
+ if($last eq '..' || ($^O eq 'MSWin32' && $last =~ m!^\.\.\.+$!))
  {
-  $first = upper_path($first);
+  $first = abs_path($first.'/'.$last);
   $last  = '';
  }
- elsif($^O eq 'MSWin32' && $last =~ m!^\.\.\.+$!)
- {
-  # Windows allows to go upwards in a path using things like
-  # "..." and "...." and so on
-
-  my $count = length($last)-1;
-
-  for(my $x=0;$x<$count;$x++)
-  {
-   unless($first =~ m!^[a-z]{1}:(/|\\)$!i)
-   {
-    $first = upper_path($first);
-   }
-  }
-
-  $last = '';
- }
 
  $path = File::Spec->canonpath($first.'/'.$last);
 
@@ -240,7 +223,7 @@ sub file_name($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
- unless($path eq '/')
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!))
  {
   $path =~ s!/+$!!;
   $path =  substr($path,rindex($path,'/')+1);
@@ -289,7 +272,8 @@ sub mode_string($)
 
 # upper_path()
 #
-# Cut away the last part of a path
+# Remove the last part of a path
+# (the resulting path contains a trailing slash)
 #
 # Params: Path
 #
@@ -300,7 +284,7 @@ sub upper_path($)
  my $path =  shift;
  $path    =~ tr!\\!/!;
 
- unless($path eq '/')
+ unless($path =~ m!^/+$! || ($^O eq 'MSWin32' && $path =~ m!^[a-z]:/+$!))
  {
   $path =~ s!/+$!!;
   $path =  substr($path,0,rindex($path,'/')+1);