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#!/usr/bin/perl
use strict;
use warnings;
use Cwd;
my $test=0;
my $name;
my $wert;
my $dir;
use Getopt::Std;
my %opts;
getopts('hd:f:m', \%opts);
if ($opts{h})
{
print "Usage:\n";
print "filesize.pl -h for help\n";
print "filesize.pl -f [filename] to show the size of [filename]\n";
print "filesize.pl -d [directory] to show the sizes of all files in [directory]\n";
print "filesize.pl to show the sizes of all files in the current directory\n";
}
elsif ($opts{f})
{
my $f = getcwd;
opendir(DIR, "$f");
my @dir = readdir(DIR);
closedir(DIR);
foreach (@dir)
{
if ($_ eq $opts{f})
{
$test=1;
}
}
if ($test)
{
$_ = (-s "$opts{f}");
$wert = &size($_);;
$name = $opts{f};
write;
}
else {
print "Datei $opts{f} exisiert nicht!\n";
}
}
$dir = getcwd unless(defined($opts{d}));
if (defined($opts{d}))
{
if (-d "$opts{d}")
{
$dir = $opts{d};
} else {
print "$opts{d} existiert nicht oder ist kein Verzeichniss!\n";
exit 0;
}
}
unless (defined($opts{h}) || defined($opts{f}))
{
# opendir(DIR, "$dir") or die $!;
opendir(DIR, ".") or die $!;
my @array = readdir(DIR);
closedir(DIR);
my %hash;
my %for;
my @size;
format STDOUT_TOP =
Dateiname Dateigroesse
====================================
.
foreach(@array)
{
my $i = 0;
if ($opts{d})
{
chdir $dir;
}
$hash{$_} = (-s $_);
my $file = (-s $_);
$for{$file} = $_;
$i++;
push @size, $file;
}
my @sort = sort { $a <=> $b } @size;
foreach(@sort)
{
if (-f "$for{$_}")
{
my $data = $_;
&size($_);
$name = $for{$data};
$wert = $_;
format STDOUT =
@<<<<<<<<<<<<<<<<< @>>>>>>>>>>>>>>>>
$name, $wert
.
write;
}
}
}
sub size
{
if ($_ < 1024)
{
$_ .= " bytes";
} elsif ( $_ > 1024 && $_ < 1048576)
{
$_ = sprintf("%.2f", $_ / 1024);
$_ .= " kb";
} elsif ( $_ > 1048576 && $_ < 1099511627776)
{
$_ = sprintf("%.2f", $_ / 1048576);
$_ .= " mb";
} else
{
$_ = sprintf("%.2f", $_ / 1099511627776);
$_ .= " gb";
}
return $_;
}
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44 Einträge, 5 Seiten |