32 lines
603 B
Perl
Executable file
32 lines
603 B
Perl
Executable file
#!/usr/bin/env perl
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use strict;
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use warnings;
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use feature 'say';
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use utf8;
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use open qw(:std :utf8);
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my $symbol = '#';
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my $line = readline(STDIN) // '';
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chomp($line);
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## add more comment symbols?
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## now supported:
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## '#' -- default for bash, perl, ...
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## '%' -- erlang
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## '/' -- js, c, ...
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## ';' -- lisp
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if (
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$line =~ m{
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^([#%/;]) # line starts with comment symbol
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\1* # symbol can be repeated
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\s # first space separates symbol from content
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(.+)$ # heading content
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}x
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) {
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$symbol = $1;
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$line = $2;
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}
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say $symbol x 2, ' ', uc $line;
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print $symbol x 2, ' ', '-' x 77;
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