my %opt;
GetOptions(\%opt,
'color|c!',
- 'follow|f:i',
+ 'interval|t:i',
'trim|length|l=s' => sub {
my ($optname, $optval) = @_;
$optval =~ s/%$// and $opt{trimpct}++;
$opt{color} //= -t *STDOUT; # enable on tty
$opt{trim} *= $opt{width} / 100 if $opt{trimpct};
-if (defined $opt{follow}) {
- $opt{follow} ||= 1;
+if (defined $opt{interval}) {
+ $opt{interval} ||= 1;
$SIG{ALRM} = sub {
show_lines();
- alarm $opt{follow};
+ alarm $opt{interval};
};
- alarm $opt{follow};
+ alarm $opt{interval};
}
$SIG{INT} = 'IGNORE'; # continue after assumed eof
Defaults on if output is a tty,
disabled otherwise such as when piped or redirected.
-=item -f, --follow[=<seconds>]
+=item -t, --interval[=<seconds>]
-Interval to output partial progress.
+Interval time to output partial progress.
=item -l, --length=[-]<size>[%]
curl https://github.com/prust/wikipedia-movie-data/raw/master/movies.json |
jq '.[].year' | uniq -c | graph
+Pokémon height comparison:
+
+ curl https://github.com/Biuni/PokemonGO-Pokedex/raw/master/pokedex.json |
+ jq -r '.pokemon[] | [.height,.num,.name] | join(" ")' | graph
+
Git statistics, such commit count by year:
git log --pretty=%ci | cut -b-4 | uniq -c | graph
Latency history:
ping google.com |
- perl -pe '$|=1; print s/ time=(.*)// ? "$1 for " : "> "' | graph -f
+ perl -pe '$|=1; print s/ time=(.*)// ? "$1 for " : "> "' | graph -t
=head1 AUTHOR