diff -r 49ff641055a3 -r e0f19213f8b6 bin/catter
--- a/bin/catter	Thu Jul 28 10:03:15 2011 +0200
+++ b/bin/catter	Thu Jul 28 11:12:38 2011 +0200
@@ -8,7 +8,6 @@
 #	cat DATA/$f || zcat DATA/$f.gz
 # done
 
-
 use 5.010;
 use strict;
 use warnings;
@@ -22,7 +21,7 @@
 use constant KiB => 1024;
 use constant MiB => 1024 * KiB;
 use constant GiB => 1024 * MiB;
-use constant ME => basename $0;
+use constant ME  => basename $0;
 
 sub find_data_dir;
 
@@ -30,59 +29,67 @@
 
     Getopt::Long::Configure(qw(Bundling));
     GetOptions(
-	"h|help" => sub { pod2usage(-verbose => 1, -exit => 0) },
-	"m|man"  => sub { pod2usage(-verbose => 2, -exit => 0,
-			  -noperldoc => system("perldoc -V 1>/dev/null
-			  2>&1")) },
-    ) and @ARGV == 2 or pod2usage;
+        "h|help" => sub { pod2usage(-verbose => 1, -exit => 0) },
+        "m|man"  => sub {
+            pod2usage(
+                -verbose   => 2,
+                -exit      => 0,
+                -noperldoc => system(
+                    "perldoc -V 1>/dev/null
+			  2>&1"
+                )
+            );
+        },
+      )
+      and @ARGV == 2
+      or pod2usage;
 
-    my $idx = shift;
-    my $dst = shift;
+    my $idx       = shift;
+    my $dst       = shift;
     my $blocksize = undef;
-    my $data = find_data_dir($idx);
+    my $data      = find_data_dir($idx);
 
     open(my $fh => $idx);
     { local $/ = ""; $_ = <$fh>; }
-    /^format:\s*1$/m or die ME.": expected index format 1\n";
-    ($blocksize) = /^blocksize:\s*(\d+)/m or die ME.": no blocksize found\n";
-
+    /^format:\s*1$/m or die ME . ": expected index format 1\n";
+    ($blocksize) = /^blocksize:\s*(\d+)/m or die ME . ": no blocksize found\n";
 
     my $out;
-    if ($dst eq "-") { open($out => ">&STDOUT") } 
-    else { open($out => ">", $dst) };
+    if   ($dst eq "-") { open($out => ">&STDOUT") }
+    else               { open($out => ">", $dst) }
 
     while (<$fh>) {
-	next if /^#/;
-	my ($blk, $hash, $path) = split;
-	my ($in, $buffer);
+        next if /^#/;
+        my ($blk, $hash, $path) = split;
+        my ($in, $buffer);
 
-	if (-f "$data/$path") {
-	    open($in => "$data/$path");
-	    binmode($in);
-	    local $/ = \$blocksize;
-	    $buffer = <$in>;
-	}
-	elsif (-f "$data/$path.gz") {
-	    open($in => "$data/$path.gz");
-	    binmode($in);
-	    gunzip($in => \$buffer)
-		or die $GunzipError;
-	}
-	else {
-	    die ME.": Can't open $data/$path: $!\n";
-	}
-	print {$out} $buffer;
-	close($in);
+        if (-f "$data/$path") {
+            open($in => "$data/$path");
+            binmode($in);
+            local $/ = \$blocksize;
+            $buffer = <$in>;
+        }
+        elsif (-f "$data/$path.gz") {
+            open($in => "$data/$path.gz");
+            binmode($in);
+            gunzip($in => \$buffer)
+              or die $GunzipError;
+        }
+        else {
+            die ME . ": Can't open $data/$path: $!\n";
+        }
+        print {$out} $buffer;
+        close($in);
     }
     close($out);
     close($fh);
 }
 
 sub find_data_dir {
-    for (my $dir = shift; $dir ne "/"; $dir = abs_path("$dir/..")) {
-	return "$dir/data" if -d "$dir/data" and -d "$dir/idx";
+    for (my $dir = shift ; $dir ne "/" ; $dir = abs_path("$dir/..")) {
+        return "$dir/data" if -d "$dir/data" and -d "$dir/idx";
     }
-    die ME.": no data directory found!\n";
+    die ME . ": no data directory found!\n";
 }
 
 __END__