X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/548d69a4ee38cc59612e787f479ac198d5c37741..a1f4ead2c1859852a3a8c6a370c45d32d4a80c0f:/modules/File/Access.pm diff --git a/modules/File/Access.pm b/modules/File/Access.pm index 4fa468d..a96dd09 100644 --- a/modules/File/Access.pm +++ b/modules/File/Access.pm @@ -7,7 +7,15 @@ package File::Access; # using only one command # # Author: Patrick Canterino -# Last modified: 2005-01-06 +# Last modified: 2005-08-01 +# +# Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann +# Copyright (C) 2003-2009 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 +# the top level of the Dev-Editor distribution). # use strict; @@ -18,16 +26,18 @@ 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 +49,53 @@ use base qw(Exporter); $has_flock = eval { local $SIG{'__DIE__'}; flock(STDOUT,0); 1 }; +# Predeclaration of dir_copy() + +sub dir_copy($$); + +# dir_copy() +# +# Copy a directory +# +# Params: 1. Directory to copy +# 2. Target +# +# Return: Status code (Boolean) + +sub dir_copy($$) +{ + 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 +103,7 @@ $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 +129,7 @@ sub dir_read($) { next if($entry eq '.' || $entry eq '..'); - if(-d $dir.'/'.$entry) + if(-d $dir.'/'.$entry && not -l $dir.'/'.$entry) { push(@dirs,$entry); } @@ -134,21 +191,23 @@ sub file_lock(*$) # # Read out a file completely # -# Params: File +# Params: 1. File +# 2. true => open in binary mode +# false => open in normal mode (default) # # Return: Contents of the file (Scalar Reference) -sub file_read($) +sub file_read($;$) { - my $file = shift; + my ($file,$binary) = @_; local *FILE; sysopen(FILE,$file,O_RDONLY) or return; file_lock(FILE,LOCK_SH) or do { close(FILE); return }; + binmode(FILE) if($binary); read(FILE, my $content, -s $file); - file_lock(FILE,LOCK_UN) or do { close(FILE); return }; close(FILE) or return; return \$content; @@ -176,31 +235,11 @@ 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: -nothing- - -sub file_unlock($$) -{ - my ($uselist,$file) = @_; - - $uselist->remove_file($file); - $uselist->save; - - return; -} - # it's true, baby ;-) 1;