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CLIFormatter: define some commonly useful rendering functions

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Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
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Dietmar Maurer 2018-07-03 13:11:01 +02:00 committed by Thomas Lamprecht
parent 03c1e2a061
commit f495c8681c
1 changed files with 52 additions and 0 deletions
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52
src/PVE/CLIFormatter.pm
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@ -10,6 +10,58 @@ use JSON;
use utf8;
use Encode;
sub render_duration {
my ($duration_in_seconds) = @_;
my $text = '';
my $rest = $duration_in_seconds;
my $step = sub {
my ($unit, $unitlength) = @_;
if ((my $v = int($rest/$unitlength)) > 0) {
$text .= " " if length($text);
$text .= "${v}${unit}";
$rest -= $v * $unitlength;
}
};
$step->('w', 7*24*3600);
$step->('d', 24*3600);
$step->('h', 3600);
$step->('m', 60);
$step->('s', 1);
return $text;
}
PVE::JSONSchema::register_renderer('duration', \&render_duration);
sub render_fraction_as_percentage {
my ($fraction) = @_;
return sprintf("%.2f%%", $fraction*100);
}
PVE::JSONSchema::register_renderer(
'fraction_as_percentage', \&render_fraction_as_percentage);
sub render_bytes {
my ($value) = @_;
my @units = qw(B KiB MiB GiB TiB PiB);
my $max_unit = 0;
if ($value > 1023) {
$max_unit = int(log($value)/log(1024));
$value /= 1024**($max_unit);
}
return sprintf "%.2f $units[$max_unit]", $value;
}
PVE::JSONSchema::register_renderer('bytes', \&render_bytes);
sub query_terminal_options {
my ($options) = @_;