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display human sizes

master
Joey Hess 2008-07-01 18:40:42 -04:00
parent 8441d31535
commit e8a13c32ba
1 changed files with 55 additions and 17 deletions
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72
IkiWiki/Plugin/attachment.pm
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@ -38,7 +38,7 @@ sub attachment_list ($) {
push @ret, {
"field-select" => '<input type="checkbox" name="attachment_select" value="'.$f.'">',
link => htmllink($page, $page, $f, noimageinline => 1),
size => (stat(_))[7],
size => humansize((stat(_))[7]),
mtime => displaytime($IkiWiki::pagemtime{$f}),
};
}
@ -174,32 +174,70 @@ sub formbuilder (@) { #{{{
}
} # }}}
package IkiWiki::PageSpec;
my %units=( # size in bytes
B => 1,
byte => 1,
KB => 2 ** 10,
kilobyte => 2 ** 10,
K => 2 ** 10,
KB => 2 ** 10,
kilobyte => 2 ** 10,
M => 2 ** 20,
MB => 2 ** 20,
megabyte => 2 ** 20,
G => 2 ** 30,
GB => 2 ** 30,
gigabyte => 2 ** 30,
T => 2 ** 40,
TB => 2 ** 40,
terabyte => 2 ** 40,
P => 2 ** 50,
PB => 2 ** 50,
petabyte => 2 ** 50,
E => 2 ** 60,
EB => 2 ** 60,
exabyte => 2 ** 60,
Z => 2 ** 70,
ZB => 2 ** 70,
zettabyte => 2 ** 70,
Y => 2 ** 80,
YB => 2 ** 80,
yottabyte => 2 ** 80,
# ikiwiki, if you find you need larger data quantities, either modify
# yourself to add them, or travel back in time to 2008 and kill me.
# -- Joey
);
sub parsesize ($) { #{{{
my $size=shift;
no warnings;
my $base=$size+0; # force to number
use warnings;
my $multiple=1;
if ($size=~/kb?$/i) {
$multiple=2**10;
foreach my $unit (sort keys %units) {
if ($size=~/\Q$unit\E/i) {
return $base * $units{$unit};
}
}
elsif ($size=~/mb?$/i) {
$multiple=2**20;
}
elsif ($size=~/gb?$/i) {
$multiple=2**30;
}
elsif ($size=~/tb?$/i) {
$multiple=2**40;
}
return $base * $multiple;
return $base;
} #}}}
sub humansize ($) { #{{{
my $size=shift;
foreach my $unit (reverse sort { $units{$a} <=> $units{$b} || $b cmp $a } keys %units) {
if ($size / $units{$unit} > 0.25) {
return (int($size / $units{$unit} * 100)/100)."$unit";
}
}
return $size; # near zero, or negative
} #}}}
package IkiWiki::PageSpec;
sub match_maxsize ($$;@) { #{{{
shift;
my $maxsize=eval{parsesize(shift)};
my $maxsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
if ($@) {
return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)");
}
@ -219,7 +257,7 @@ sub match_maxsize ($$;@) { #{{{
sub match_minsize ($$;@) { #{{{
shift;
my $minsize=eval{parsesize(shift)};
my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
if ($@) {
return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
}