Restored the version of check_path() found in revision 1.34 of Tool.pm

[devedit.git] / modules / File / Access.pm

diff --git a/modules/File/Access.pm b/modules/File/Access.pm
index 4c4d0daafd56f3b32fb73c93e501383c560c7c6f..e0f4e557e91163d12b252c85365567e9ea09e5f8 100644 (file)
--- a/modules/File/Access.pm
+++ b/modules/File/Access.pm
@@ -7,7 +7,7 @@ package File::Access;
 # using only one command
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-02-10
+# Last modified: 2005-07-05
 #
 
 use strict;
@@ -18,16 +18,18 @@ use vars qw(@EXPORT
 use Fcntl qw(:DEFAULT
              :flock);
 
+use File::Copy;
+
 ### Export ###
 
 use base qw(Exporter);
 
-@EXPORT = qw(dir_read
+@EXPORT = qw(dir_copy
+             dir_read
              file_create
              file_lock
              file_read
              file_save
-             file_unlock
 
              LOCK_SH
              LOCK_EX
@@ -39,6 +41,49 @@ use base qw(Exporter);
 
 $has_flock = eval { local $SIG{'__DIE__'}; flock(STDOUT,0); 1 };
 
+# dir_copy()
+#
+# Copy a directory
+#
+# Params: 1. Directory to copy
+#         2. Target
+#
+# Return: Status code (Boolean)
+
+sub dir_copy($$)
+{
+ my ($dir,$target) = @_;
+
+ return unless(-d $dir);
+
+ my $entries = dir_read($dir) or return;
+
+ my $dirs    = $entries->{'dirs'};
+ my $files   = $entries->{'files'};
+
+ mkdir($target,0777) unless(-d $target);
+
+ foreach my $directory(@$dirs)
+ {
+  unless(-d $target.'/'.$directory)
+  {
+   mkdir($target.'/'.$directory,0777) or next;
+  }
+
+  if(-r $target.'/'.$directory && -x $target.'/'.$directory)
+  {
+   dir_copy($dir.'/'.$directory,$target.'/'.$directory) or next;
+  }
+ }
+
+ foreach my $file(@$files)
+ {
+  copy($dir.'/'.$file,$target.'/'.$file) or next;
+ }
+
+ return 1;
+}
+
 # dir_read()
 #
 # Collect the files and directories in a directory
@@ -46,7 +91,7 @@ $has_flock = eval { local $SIG{'__DIE__'}; flock(STDOUT,0); 1 };
 # Params: Directory
 #
 # Return: Hash reference: dirs  => directories
-#                         files => files
+#                         files => files and symbolic links
 
 sub dir_read($)
 {
@@ -72,7 +117,7 @@ sub dir_read($)
  {
   next if($entry eq '.' || $entry eq '..');
 
-  if(-d $dir.'/'.$entry)
+  if(-d $dir.'/'.$entry && not -l $dir.'/'.$entry)
   {
    push(@dirs,$entry);
   }
@@ -151,7 +196,6 @@ sub file_read($;$)
 
  read(FILE, my $content, -s $file);
 
- file_lock(FILE,LOCK_UN)      or do { close(FILE); return };
  close(FILE)                  or return;
 
  return \$content;
@@ -179,31 +223,11 @@ sub file_save($$;$)
 
  print FILE $$content                             or do { close(FILE); return };
 
- file_lock(FILE,LOCK_UN)                          or do { close(FILE); return };
  close(FILE)                                      or return;
 
  return 1;
 }
 
-# file_unlock()
-#
-# Remove a file from the list of files in use
-#
-# Params: 1. File::UseList object
-#         2. File to remove
-#
-# Return: Status code (Boolean)
-
-sub file_unlock($$)
-{
- my ($uselist,$file) = @_;
-
- $uselist->remove_file($file) or return;
- $uselist->save               or return;
-
- return 1;
-}
-
 # it's true, baby ;-)
 
 1;