[ViewVC] Annotation of: gclib/scripts/duh

#!/usr/bin/perl
use strict;
my $usage = q/Usage:
 duh [<directories..>]
 Shows du with human 
 If no arguments are given, the size of all files and subdirectories 
 below the current directory is considered.
 /;
umask 0002;
die($usage."\n") if $ARGV[0]=~m/^\-+h/;
my $cmd=(@ARGV==1) ? 'du -shx ' : 'du -schx ';
$cmd.=(@ARGV>0) ? join(' ',@ARGV) : '*';
open(DU, $cmd.'|') || die("Error starting $cmd | pipe!\n");
# Schwartzian transform
my %byte_order=(G => 0, M => 1, K => 2);
print map { $_->[0] } 
   sort { $byte_order{$main::a->[1]} <=> $byte_order{$main::b->[1]} || $main::b->[2] <=> $main::a->[2] }
    map { [ $_, /([MGK])/, /(\d+)/ ] } <DU> ;
close(DU);
Revision:	24
Committed:	Tue Jul 26 21:46:39 2011 UTC (13 years, 2 months ago) by gpertea
File size:	662 byte(s)
Log Message:
Line	File contents
1	#!/usr/bin/perl
2	use strict;
3	my $usage = q/Usage:
4	duh [<directories..>]
5	Shows du with human
6	If no arguments are given, the size of all files and subdirectories
7	below the current directory is considered.
8	/;
9	umask 0002;
10	die($usage."\n") if $ARGV[0]=~m/^\-+h/;
11	my $cmd=(@ARGV==1) ? 'du -shx ' : 'du -schx ';
12	$cmd.=(@ARGV>0) ? join(' ',@ARGV) : '*';
13	open(DU, $cmd.'\|') \|\| die("Error starting $cmd \| pipe!\n");
14	# Schwartzian transform
15	my %byte_order=(G => 0, M => 1, K => 2);
16	print map { $_->[0] }
17	sort { $byte_order{$main::a->[1]} <=> $byte_order{$main::b->[1]} \|\| $main::b->[2] <=> $main::a->[2] }
18	map { [ $_, /([MGK])/, /(\d+)/ ] } <DU> ;
19	close(DU);