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https://github.com/omar-polo/gmid.git
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ac42bb6c7f
copy the kamid/site "framework" here too; in other words: don't maintain two copies of every page! \o/
115 lines
2.4 KiB
Perl
Executable File
115 lines
2.4 KiB
Perl
Executable File
#!/usr/bin/env perl
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#
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# Copyright (c) 2022 Omar Polo <op@openbsd.org>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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use v5.10;
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use strict;
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use warnings;
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my $in_pre = 0;
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my $in_list = 0;
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while (<>) {
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chomp;
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if ($in_pre && m/^```/) {
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$in_pre = 0;
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say "</pre>";
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} elsif (!$in_pre && m/^```/) {
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if ($in_list) {
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$in_list = 0;
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say "</ul>";
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}
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$in_pre = 1;
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print "<pre>";
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} elsif ($in_pre) {
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say san($_);
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} elsif ($in_list && m/^$/) {
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say "</ul>";
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$in_list = 0;
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} elsif (m/^\*\s+(.*)/) { # NB: at least one space
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if (!$in_list) {
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$in_list = "item";
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say "<ul>";
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} elsif ($in_list eq "link") {
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$in_list = "item";
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say "</ul>";
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say "<ul>";
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}
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output("li", $1);
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} elsif (m/^=>\s*([^\s]*)\s*(.*)$/) {
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my $href = $1;
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my $alt = $2;
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# special case: images
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if ($1 =~ /\.(png|jpg|svg)$/) {
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if ($in_list) {
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say "</ul>";
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$in_list = 0;
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}
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say "<img src='$href' alt='$alt' />";
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next;
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}
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if (!$in_list) {
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$in_list = "link";
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say "<ul class='link-list'>";
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} elsif ($in_list eq "item") {
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$in_list = "link";
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say "</ul>";
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say "<ul class='link-list'>";
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}
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$_ = $alt || $href;
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say "<li><a href='$href'>". san() ."</a></li>";
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} elsif (m/^###\s*(.*)$/) {
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output("h3", $1);
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} elsif (m/^##\s*(.*)$/) {
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output("h2", $1);
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} elsif (m/^#\s*(.*)$/) {
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output("h1", $1);
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} elsif (m/^>\s*(.*)$/) {
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output("blockquote", $1);
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} else {
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output("p", $_);
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}
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}
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sub san {
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s/&/\&/g;
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s/</\</g;
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s/>/\>/g;
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return $_;
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}
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sub output {
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my ($tn, $content) = @_;
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if (!$in_list && $tn eq "li") {
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$in_list = 1;
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say "<ul>";
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}
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if ($in_list && $tn ne "li") {
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$in_list = 0;
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say "</ul>";
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}
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if ($tn eq "p" && $content eq "") {
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return;
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}
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$_ = $content;
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say "<$tn>". san() ."</$tn>";
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}
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