| | 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 | use Getopt::Long; |
| | 27 | |
| | 28 | my $opt_lang = 'en'; |
| | 29 | my $opt_index; |
| | 30 | GetOptions ('lang=s' => \$opt_lang, |
| | 31 | 'index' => \$opt_index) |
| | 32 | or die("bad command line arguments\n"); |
| | 33 | |
| | 34 | my $link_re = |
| | 35 | qr{([\('!])?\b((?:ftps?|https?|nntps?|imaps?|s?news|gopher):// |
| | 36 | [\@:\w\.-]+(?:/ |
| | 37 | (?:[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%]*) |
| | 38 | (?:\?[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%]+)? |
| | 39 | (?:\#[a-z0-9\-\._~!\$\&\';\(\)\*\+,;=:@/%\?]+)? |
| | 40 | )? |
| | 41 | )}xi; |
| | 42 | |
| | 43 | my %pairs = ( |
| | 44 | "(" => qr/(\)[\.,;\+]?)\z/, # Markdown (,), Ruby (+) (, for arrays) |
| | 45 | "'" => qr/('[\.,;\+]?)\z/, # Perl / Ruby |
| | 46 | "!" => qr/(![\.,;\+]?)\z/, # Perl / Ruby |
| | 47 | ); |
| | 48 | |
| | 49 | my %html_map = ( |
| | 50 | '&' => '&', |
| | 51 | '<' => '<', |
| | 52 | '>' => '>', |
| | 53 | # '"' => '"', |
| | 54 | # "'" => ''', |
| | 55 | ); |
| | 56 | |
| | 57 | sub html_esc { |
| | 58 | my ($s) = @_; |
| | 59 | $s =~ s/([&<>])/$html_map{$1}/sge; |
| | 60 | $s; |
| | 61 | } |
| | 62 | |
| | 63 | sub linkify { |
| | 64 | my ($s) = @_; |
| | 65 | $s =~ s^$link_re^ |
| | 66 | my $beg = $1 || ''; |
| | 67 | my $url = $2; |
| | 68 | my $end = ''; |
| | 69 | |
| | 70 | # it's fairly common to end URLs in messages with |
| | 71 | # '.', ',' or ';' to denote the end of a statement; |
| | 72 | # assume the intent was to end the statement/sentence |
| | 73 | # in English |
| | 74 | if (defined(my $re = $pairs{$beg})) { |
| | 75 | if ($url =~ s/$re//) { |
| | 76 | $end = $1; |
| | 77 | } |
| | 78 | } elsif ($url =~ s/(\))?([\.,;])\z//) { |
| | 79 | $end = $2; |
| | 80 | # require ')' to be paired with '(' |
| | 81 | if (defined $1) { # ')' |
| | 82 | if (index($url, '(') < 0) { |
| | 83 | $end = ")$end"; |
| | 84 | } else { |
| | 85 | $url .= ')'; |
| | 86 | } |
| | 87 | } |
| | 88 | } elsif ($url !~ /\(/ && $url =~ s/\)\z//) { |
| | 89 | $end = ')'; |
| | 90 | } |
| | 91 | |
| | 92 | $beg . "<a href=\"$url\">$url</a>" . $end; |
| | 93 | ^geo; |
| | 94 | $s; |
| | 95 | } |
| | 96 | |
| | 97 | |
| | 98 | my $txt = do { local $/; <STDIN> }; |
| | 99 | my $title = html_esc($txt =~ /\A([^\n]+)/); |
| | 100 | $title =~ s/^\s+|\s+$//g; |
| | 101 | if ($opt_lang eq 'fa') { |
| | 102 | $title .= ' — بندعلی' if $title !~ /بندعلی/; |
| | 103 | } else { |
| | 104 | $title .= ' — bandali' if $title !~ /bandali/; |
| | 105 | } |
| | 106 | my ($url) = $txt =~ /(?:plain text|متن ساده): (.*)\r?\n?\z/; |
| | 107 | $url = 'https://bndl.org/bandali-cv.txt' |
| | 108 | if (!$url and $title =~ /curriculum vitae/); |
| | 109 | $url = html_esc($url) if $url; |
| | 110 | |
| | 111 | $txt = linkify(html_esc($txt)); |
| | 112 | |
| | 113 | print("<!doctype html>", |
| | 114 | qq(<html lang="$opt_lang"), |
| | 115 | $opt_lang eq 'fa' ? ' dir="rtl"' : '', |
| | 116 | ">", |
| | 117 | qq(<head> |
| | 118 | <meta http-equiv="Content-Type" |
| | 119 | content="text/html; charset=utf-8" />\n), |
| | 120 | "<title>$title</title>\n", |
| | 121 | $url ? qq(<link rel="alternate" href="$url" |
| | 122 | title="plain text" type="text/plain" />\n) : '', |
| | 123 | ($opt_index and $opt_lang eq 'en') |
| | 124 | ? qq(<link rel="alternate" href="https://bndl.org/fa/" |
| | 125 | hreflang="fa" title="persian" />\n) |
| | 126 | : ($opt_index and $opt_lang eq 'fa') |
| | 127 | ? qq(<link rel="alternate" href="https://bndl.org/" |
| | 128 | hreflang="en" title="english" />\n) |
| | 129 | : '', |
| | 130 | qq(<style>\@media(prefers-color-scheme:dark){ |
| | 131 | body{background:#1c1c1c;color:white;}a:link{color:#acdeff;} |
| | 132 | a:visited{color:#f8f;}a:active{color:#e00;}}), |
| | 133 | $opt_lang eq 'fa' |
| | 134 | ? qq(\n\@font-face{font-family:sahel;font-weight:normal; |
| | 135 | src:local('Sahel WOL'),local('Sahel'), |
| | 136 | url('sahel.woff2')format('woff2');}pre{font-family:sahel}) |
| | 137 | : '', |
| | 138 | "</style>\n", |
| | 139 | "</head><body><pre>$txt</pre></body></html>\n"); |
| | 140 | STDOUT->flush; |
projects / ~bandali / bndl.org / blame_incremental