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# Utils.pm - provides utility functions for OpenSLX
#
# (c) 2006 - OpenSLX.com
#
# Oliver Tappe <ot@openslx.com>
#
package OpenSLX::Utils;
use strict;
use vars qw(@ISA @EXPORT $VERSION);
use Exporter;
$VERSION = 1.01;
@ISA = qw(Exporter);
@EXPORT = qw(
©File &fakeFile &linkFile &slurpFile
);
################################################################################
### Module implementation
################################################################################
use Carp;
use OpenSLX::Basics;
use File::Basename;
sub copyFile
{
my $fileName = shift;
my $dirName = shift;
my $baseName = basename($fileName);
my $targetName = "$dirName/$baseName";
if (!-e $targetName) {
my $targetDir = dirname($targetName);
system("mkdir -p $targetDir") unless -d $targetDir;
if (system("cp -p $fileName $targetDir/")) {
die _tr("unable to copy file '%s' to dir '%s' (%s)",
$fileName, $targetDir, $!);
}
}
}
sub fakeFile
{
my $fullPath = shift;
my $targetDir = dirname($fullPath);
system("mkdir", "-p", $targetDir) unless -d $targetDir;
if (system("touch", $fullPath)) {
die _tr("unable to create file '%s' (%s)",
$fullPath, $!);
}
}
sub linkFile
{
my $linkTarget = shift;
my $linkName = shift;
my $targetDir = dirname($linkName);
system("mkdir -p $targetDir") unless -d $targetDir;
if (system("ln -sfn $linkTarget $linkName")) {
die _tr("unable to create link '%s' to '%s' (%s)",
$linkName, $linkTarget, $!);
}
}
sub slurpFile
{
my $file = shift;
my $mayNotExist = shift;
if (!open(F, "< $file") && !$mayNotExist) {
die _tr("could not open file '%s' for reading! (%s)", $file, $!);
}
local $/ = undef;
my $text = <F>;
close(F);
return $text;
}
1;
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