| | 1 | #!/usr/bin/env perl |
| | 2 | # txt2html --- simple script to convert my site's txt files to html |
| | 3 | |
| | 4 | # Copyright (C) 2014-2021 all contributors <meta@public-inbox.org> |
| | 5 | # Copyright (c) 2021 Amin Bandali <bandali@gnu.org> |
| | 6 | # |
| | 7 | # This program is free software: you can redistribute it and/or modify |
| | 8 | # it under the terms of the GNU Affero General Public License as |
| | 9 | # published by the Free Software Foundation, either version 3 of the |
| | 10 | # License, or (at your option) any later version. |
| | 11 | # |
| | 12 | # This program is distributed in the hope that it will be useful, |
| | 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 15 | # GNU Affero General Public License for more details. |
| | 16 | # |
| | 17 | # You should have received a copy of the GNU Affero General Public License |
| | 18 | # along with this program. If not, see <https://www.gnu.org/licenses/>. |
| | 19 | |
| | 20 | # This simple script borrows from the wonderful `txt2pre' from |
| | 21 | # public-inbox.git, under AGPLv3+, with a few additions of my own. |
| | 22 | |
| | 23 | |
| | 24 | use strict; |
| | 25 | use warnings 'all'; |
| | 26 | |
| | 27 | my $link_re = |
| | 28 | qr{([\('!])?\b((?:ftps?|https?|nntps?|imaps?|s?news|gopher):// |
| | 29 | [\@:\w\.-]+(?:/ |
| | 30 | (?:[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%]*) |
| | 31 | (?:\?[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%]+)? |
| | 32 | (?:\#[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%\?]+)? |
| | 33 | )? |
| | 34 | )}xi; |
| | 35 | |
| | 36 | my %pairs = ( |
| | 37 | "(" => qr/(\)[\.,;\+]?)\z/, # Markdown (,), Ruby (+) (, for arrays) |
| | 38 | "'" => qr/('[\.,;\+]?)\z/, # Perl / Ruby |
| | 39 | "!" => qr/(![\.,;\+]?)\z/, # Perl / Ruby |
| | 40 | ); |
| | 41 | |
| | 42 | my %html_map = ( |
| | 43 | '&' => '&', |
| | 44 | '<' => '<', |
| | 45 | '>' => '>', |
| | 46 | # '"' => '"', |
| | 47 | # "'" => ''', |
| | 48 | ); |
| | 49 | |
| | 50 | sub html_esc { |
| | 51 | my ($s) = @_; |
| | 52 | $s =~ s/([&<>])/$html_map{$1}/sge; |
| | 53 | $s; |
| | 54 | } |
| | 55 | |
| | 56 | sub linkify { |
| | 57 | my ($s) = @_; |
| | 58 | $s =~ s^$link_re^ |
| | 59 | my $beg = $1 || ''; |
| | 60 | my $url = $2; |
| | 61 | my $end = ''; |
| | 62 | |
| | 63 | # it's fairly common to end URLs in messages with |
| | 64 | # '.', ',' or ';' to denote the end of a statement; |
| | 65 | # assume the intent was to end the statement/sentence |
| | 66 | # in English |
| | 67 | if (defined(my $re = $pairs{$beg})) { |
| | 68 | if ($url =~ s/$re//) { |
| | 69 | $end = $1; |
| | 70 | } |
| | 71 | } elsif ($url =~ s/(\))?([\.,;])\z//) { |
| | 72 | $end = $2; |
| | 73 | # require ')' to be paired with '(' |
| | 74 | if (defined $1) { # ')' |
| | 75 | if (index($url, '(') < 0) { |
| | 76 | $end = ")$end"; |
| | 77 | } else { |
| | 78 | $url .= ')'; |
| | 79 | } |
| | 80 | } |
| | 81 | } elsif ($url !~ /\(/ && $url =~ s/\)\z//) { |
| | 82 | $end = ')'; |
| | 83 | } |
| | 84 | |
| | 85 | $beg . "<a href=\"$url\">$url</a>" . $end; |
| | 86 | ^geo; |
| | 87 | $s; |
| | 88 | } |
| | 89 | |
| | 90 | |
| | 91 | my $txt = do { local $/; <STDIN> }; |
| | 92 | my $title = html_esc($txt =~ /\A([^\n]+)/); |
| | 93 | $title =~ s/^\s+|\s+$//g; |
| | 94 | if ($ARGV[0] and $ARGV[0] eq 'fa') { |
| | 95 | $title .= ' — بندعلی' if $title !~ /بندعلی/; |
| | 96 | } else { |
| | 97 | $title .= ' — bandali' if $title !~ /bandali/; |
| | 98 | } |
| | 99 | |
| | 100 | $txt = linkify(html_esc($txt)); |
| | 101 | |
| | 102 | print('<!doctype html>', |
| | 103 | ($ARGV[0] and $ARGV[0] eq 'fa') |
| | 104 | ? '<html lang="fa" dir="rtl">' |
| | 105 | : '<html>', |
| | 106 | '<head>', |
| | 107 | '<meta |
| | 108 | http-equiv="Content-Type" |
| | 109 | content="text/html; charset=utf-8" |
| | 110 | />', |
| | 111 | "<title>$title</title>", |
| | 112 | ($ARGV[0] and $ARGV[0] eq 'fa') |
| | 113 | ? "\n<style>\@font-face{font-family:sahel;font-weight:normal; |
| | 114 | src:local('Sahel WOL'),local('Sahel'), |
| | 115 | url('sahel.woff2')format('woff2');}pre{font-family:sahel}</style>\n" |
| | 116 | : '', |
| | 117 | '</head><body><pre>', $txt, '</pre></body></html>'); |
| | 118 | STDOUT->flush; |
projects / ~bandali / bndl.org / blame_incremental