$opt{width} ||= $ENV{COLUMNS} || 80;
$opt{color} //= -t *STDOUT; # enable on tty
$opt{trim} *= $opt{width} / 100 if $opt{trimpct};
-$opt{units} = $opt{'human-readable'} && ['', qw( k M G T <> n μ m )];
+$opt{units} = $opt{'human-readable'} && ['', qw( k M G T P E Z Y y z a f p n μ m )];
if (defined $opt{interval}) {
$opt{interval} ||= 1;
my $anchor = !defined $opt{field} ? qr/\A/ :
$opt{field} =~ /^[0-9]+$/ ? qr/(?:\S*\h+){$opt{field}}\K/ :
$opt{field};
+my $valmatch = qr/$anchor ( \h* -? [0-9]* \.? [0-9]+ |)/x;
while (readline) {
s/\r?\n\z//;
s/^\h*// unless $opt{unmodified};
- push @values, s/$anchor ( \h* -? [0-9]* \.? [0-9]+ |)/\n/x && $1;
+ push @values, s/$valmatch/\n/ && $1;
if (defined $opt{trim}) {
my $trimpos = abs $opt{trim};
if ($trimpos <= 1) {
}
}
+sub sival {
+ my $unit = int(log($_[0]) / log(1000) - ($_[0] < 1));
+ sprintf "%3.1f%1s", $_[0] / 1000 ** $unit,
+ $#{$opt{units}} >> 1 < abs $unit ? "e$unit" : $opt{units}->[$unit];
+}
+
while ($nr <= $#lines) {
$nr >= $opt{hidemax} and last if $opt{hidemax};
my $val = $values[$nr];
$val == $order[0] ? 32 : # max
$val == $order[-1] ? 31 : # min
90;
- $val = sprintf "%3.1f%1s", $val / 1000**$_, $opt{units}->[$_]
- for $opt{units} ? int(log($val) / log(1000)) : ();
- $val = sprintf "%*s", $lenval, $val;
+ $val = $opt{units} ? sival($val) : sprintf "%*s", $lenval, $val;
$val = "\e[${color}m$val\e[0m" if $color;
}
my $line = $lines[$nr] =~ s/\n/$val/r;