);
},
'markers|m=s',
+ 'graph-format=s' => sub {
+ $opt{'graph-format'} = substr $_[1], 0, 1;
+ },
'spark:s' => sub {
$opt{spark} = [split //, $_[1] || '⎽▁▂▃▄▅▆▇█'];
},
'stat|s!',
+ 'signal-stat=s',
'unmodified|u!',
'width|w=i',
'usage|h' => sub {
$opt{width} ||= $ENV{COLUMNS} || 80;
$opt{color} //= -t *STDOUT; # enable on tty
+$opt{'graph-format'} //= '-';
$opt{trim} *= $opt{width} / 100 if $opt{trimpct};
$opt{units} = [split //, ' kMGTPEZYyzafpnμm'] if $opt{'human-readable'};
$opt{anchor} //= qr/\A/;
$opt{'value-length'} = 6 if $opt{units};
$opt{'value-length'} = 1 if $opt{unmodified};
+$opt{'signal-stat'} //= exists $SIG{INFO} ? 'INFO' : 'QUIT';
my (@lines, @values, @order);
+$SIG{$_} = \&show_stat for $opt{'signal-stat'} || ();
$SIG{ALRM} = sub {
show_lines();
- alarm $opt{interval} if defined $opt{interval};
+ alarm $opt{interval} if defined $opt{interval} and $opt{interval} > 0;
};
if (defined $opt{interval}) {
$opt{interval} ||= 1;
- alarm $opt{interval};
+ alarm $opt{interval} if $opt{interval} > 0;
eval {
require Tie::Array::Sorted;
$SIG{INT} = sub {
$SIG{INT} = 'DEFAULT'; # reset for subsequent attempts
+ exit if !$.;
'IGNORE' # continue after assumed eof
};
}
}
push @lines, $_;
+ show_lines() if defined $opt{interval} and $opt{interval} < 0
+ and $. % $opt{interval} == 0;
}
$SIG{INT} = 'DEFAULT';
}
my $line = $lines[$nr] =~ s/\n/$val/r;
printf '%-*s', $len + length($val), $line;
- print $barmark[$_] // '-' for 1 .. $size && (($values[$nr] || 0) - $minval) * $size + .5;
+ print $barmark[$_] // $opt{'graph-format'} for 1 .. $size && (($values[$nr] || 0) - $minval) * $size + .5;
say '';
}
continue {
}
show_lines();
-if ($opt{stat}) {
+sub show_stat {
if ($opt{hidemin} or $opt{hidemax}) {
$opt{hidemin} ||= 1;
$opt{hidemax} ||= @lines;
}
say '';
}
+show_stat() if $opt{stat};
__END__
=encoding utf8
Also changes an exponent I<1.602176634e-19> to I<160.2z>.
Short integers are aligned but kept without decimal point.
-=item -t, --interval[=<seconds>]
+=item -t, --interval[=(<seconds>|-<lines>)]
-Interval time to output partial progress.
+Output partial progress every given number of seconds or input lines.
An update can also be forced by sending a I<SIGALRM> alarm signal.
=item -l, --length=[-]<size>[%]
All input is still counted and analyzed for statistics,
but disregarded for padding and bar size.
+=item --graph-format=<character>
+
+Glyph to repeat for the graph line.
+Defaults to a dash C<->.
+
=item -m, --markers=
Statistical positions to indicate on bars.