local $/ = undef; # slurp
my $pod = readline *DATA;
$pod =~ s/^=over\K/ 25/; # indent options list
- $pod =~ s/^=item\ \N*\n\n\N*\n\K (?:(?:^=over.*?^=back\n)?(?!=)\N*\n)*/\n/g;
+ $pod =~ s{
+ ^=item \h \N*\n\n \N*\n \K # first line
+ (?: (?: ^=over .*? ^=back\n )? (?!=) \N*\n )*
+ }{\n}g; # abbreviate options
$pod =~ s/[.,](?=\n)//g; # trailing punctuation
$pod =~ s/^=item\ \K(?=--)/____/g; # align long options
# abbreviate <variable> indicators
my $len = defined $opt{trim} && $opt{trim} <= 0 ? -$opt{trim} + 1 :
max map { length $values[$_] && length $lines[$_] }
0 .. min $#lines, $opt{hidemax} || (); # left padding
-my $size = $range &&
+my $size = defined $opt{width} && $range &&
($opt{width} - $lenval - $len) / $range; # bar multiplication
my @barmark;
return sum(@order) / @order;
}
elsif ($func =~ /\A([0-9.]+)v\z/) {
+ die "Invalid marker $char: percentile $1 out of bounds\n" if $1 > 100;
my $index = $#order * $1 / 100;
return ($order[$index] + $order[$index + .5]) / 2;
}
- else {
+ elsif ($func =~ /\A-?[0-9.]+\z/) {
return $func;
}
- } - $minval;
+ else {
+ die "Unknown marker $char: $func\n";
+ }
+ };
+ defined $pos or do {
+ warn $@ if $@;
+ next;
+ };
+ $pos -= $minval;
$pos >= 0 or next;
color(36) for $barmark[$pos * $size] = $char;
}
if ($opt{spark}) {
say '' if $opt{width} and $nr and $nr % $opt{width} == 0;
print color($color), $opt{spark}->[
- !$val ? 0 : # blank
+ !$val || !$#{$opt{spark}} ? 0 : # blank
$val == $order[0] ? -1 : # max
$val == $order[-1] ? 1 : # min
$#{$opt{spark}} < 3 ? 1 :
Earthquakes worldwide magnitude 1+ in the last 24 hours:
- https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/1.0_day.csv |
+ curl https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/1.0_day.csv |
column -tns, | barcat -f4 -u -l80%
External datasets, like movies per year:
- curl https://github.com/prust/wikipedia-movie-data/raw/master/movies.json |
+ curl https://github.com/prust/wikipedia-movie-data/raw/master/movies.json -L |
perl -054 -nlE 'say if s/^"year"://' | uniq -c | barcat
But please get I<jq> to process JSON
Pokémon height comparison:
- curl https://github.com/Biuni/PokemonGO-Pokedex/raw/master/pokedex.json |
+ curl https://github.com/Biuni/PokemonGO-Pokedex/raw/master/pokedex.json -L |
jq -r '.pokemon[] | [.height,.num,.name] | join(" ")' | barcat
USD/EUR exchange rate from CSV provided by the ECB:
Total population history in XML from the World Bank:
- curl http://api.worldbank.org/v2/country/1W/indicator/SP.POP.TOTL |
+ curl http://api.worldbank.org/v2/country/1W/indicator/SP.POP.TOTL -L |
xmllint --xpath '//*[local-name()="date" or local-name()="value"]' - |
sed -r 's,</wb:value>,\n,g; s,(<[^>]+>)+, ,g' | barcat -f1 -H