sed mogelijkheid erweer uit gehaald. dit is Perl gvd. ;)

-p pattern werkt nu

mvwrap/mvwrap

@@ -12,7 +12,7 @@
 use IO::File;
 use File::Copy;
 use POSIX qw(tmpnam);
-use Getopt::Std;
+use Getopt::Long;
 
 &cmdline;
 
@@ -26,33 +26,21 @@ closedir(DIRHANDLE);
 
 &lock;
 
-# make tempfiles and install handler to remove them
-do { $target_name = tmpnam() }
-	until $target = IO::File->new($target_name, O_RDWR|O_CREAT|O_EXCL);
-END { unlink($target_name) or die "Couldn't unlink $target_name: $!";
-	unlink(".mv_wrap") or die "Couldn't unlink .mv_wrap: $!"; }
-
-foreach (@source) {
-	print $target $_;
-}
-close ($target);
-
-
-if ($option{s}) {
-	&stream_edit($target_name);
+if (@pattern) {
+	@target = @source;
+	&pattern_edit;
 } else {
-	&edit($target_name);
+	$temp_file = &open_temp;
+	&edit($temp_file);
+	&read_temp($temp_file);
 }
 
-open $target, $target_name or die "Couldn't open tempfile: $target_name: $!";
-@target = <$target>;
-close ($target);
 
+# run checks
 unless ( scalar(@source) == scalar(@target) ) {
 	die "Aborting. Source and target list don't have the same number of lines.\n";
 }
 
-# ook nog checken op lege regels hier....
 foreach $line (@target) {
 	if ( $line =~ m/^$/ ) { die "Aborting. You can't move to empy names.\n"; }
 }
@@ -70,36 +58,35 @@ if (@unsafe = &check_safety(\@source, \@target)) {
 # final move
 &move_files(\@source, \@target);
 
+########################################################
+
 # call EDITOR or vi with filename
 # edit($filename);
 sub edit {
 	my $filename = shift;
 	@editor = (defined $ENV{EDITOR}  ? $ENV{EDITOR} : "vi", "$filename");
-	if ($option{e}) { @editor = ($option{e}, "$filename") }
+	if ($opt_e) { @editor = ($opt_e, "$filename") }
 	system(@editor) == 0
 		or die "System @editor failed: $?";
 }
 
-sub stream_edit {
-	my $filename = shift;
-	my ($pid, @output);
-	@editor = (split(" ", $option{s}), "$filename");
-#	foreach (@editor) { print "$_\n"; }
-	die "cannot fork: $!" unless defined ($pid = open(KID, "-|"));
-	if ($pid) { #parent
-		while (<KID>) {
-#			print ;
-			push @output, $_;
+# make tempfiles and install handler to remove them
+sub open_temp {
+	my $target;
+	do { $target_name = tmpnam() }
+		until $target = IO::File->new($target_name, O_RDWR|O_CREAT|O_EXCL);
+	END { if ($opt_e) { unlink($target_name) or die "Couldn't unlink $target_name: $!";} }
+	foreach (@source) {
+		print $target $_;
 	}
-		close(KID);
-	} else { #child
-		exec(@editor) or die "can't exec program: $!\n";
+	close ($target);
+	return $target_name;
 }
-	open OUT, ">$filename" or die "Can't open $filename for writeing: $!\n";
-	foreach $line (@output) {
-		print OUT "$line";
-	}
-	close OUT;
+
+sub read_temp {
+	open $target, $target_name or die "Couldn't open tempfile: $target_name: $!";
+	@target = <$target>;
+	close ($target);
 }
 
 # moves files from the names in one array to the names in another array
@@ -120,6 +107,21 @@ sub move_files {
 	}
 }
 
+sub pattern_edit {
+	my (@new_target, $pat);
+	foreach (@target) {print ;}
+	foreach $pat (@pattern) {
+		@new_target=();
+		foreach(@target) {
+			eval $pat;
+			push @new_target, $_;
+		}
+		@target = @new_target;
+		foreach (@target) {print;}
+	}
+}
+
+
 # returns 0 if all entries in @target_list are unique. 1 if not.
 sub check_unique (@target_list){
 	my @uniqu;
@@ -183,11 +185,17 @@ sub lock {
 	}
 }
 
-sub cmdline {
-	%option = ();
-	getopts("e:hs:", \%option);
+sub unlock {
+	unlink(".mv_wrap") or die "Couldn't remove lock file: $!\n";
+}
 
-	&help if $option{h};
+sub cmdline {
+	%optctl = ();
+#	getopts("e:hp:", \%option);
+	&GetOptions("e=s", "h", "p=s", \@pattern);
+	&GetOptions(\%optctl, "e");
+
+	&help if $opt_h;
 }
 
 sub help {
@@ -201,10 +209,8 @@ environment variable. Which in turn can be overridden with the -e option.
 At the moment it takes the following options:
 -h			this help message
 -e "editor"		invoke with this editor
--s "streameditor"	use a stream editor
-			this makes things like:
-			mv_wrap.pl -s "sed -e s/1/5/"
-			possible
+-p "pattern"		use a pattern to edit
+-f "file"		use a pattern file to edit
 
 EOT
 exit;