From: Pierre Curto <pierre.curto@gmail.com>

Plain links, alone on a line, with two blank lines on either side are
linkified in the HTML output.

Signed-off-by: Pierre Curto <pierre.curto@gmail.com>
---
 cmd/haredoc/docstr.ha | 48 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/cmd/haredoc/docstr.ha b/cmd/haredoc/docstr.ha
index b57f55f2..7e52bac1 100644
--- a/cmd/haredoc/docstr.ha
+++ b/cmd/haredoc/docstr.ha
@@ -6,6 +6,7 @@
 // (c) 2022 Umar Getagazov <umar@handlerug.me>
 use ascii;
 use bufio;
+use bytes;
 use encoding::utf8;
 use fmt;
 use hare::ast;
@@ -72,6 +73,8 @@ fn scandoc(par: *parser) (token | void) = {
 			return scansample(par);
 		case '-' =>
 			return scanlist(par);
+		case '\n' =>
+			return scanlink(par);
 		case =>
 			return scantext(par);
 		};
@@ -246,3 +249,48 @@ fn scanlist(par: *parser) (token | void) = {
 	par.state = docstate::LIST;
 	return listitem;
 };
+
+fn scanlink(par: *parser) (token | void) = {
+	// 2 blank lines before the link
+	match (bufio::scanrune(&par.src)!) {
+	case io::EOF => return void;
+	case let rn: rune =>
+		if (rn != '\n') {
+			bufio::unreadrune(&par.src, rn);
+			return void;
+		};
+	};
+	match (bufio::scanrune(&par.src)!) {
+	case io::EOF => return void;
+	case let rn: rune =>
+		if (rn != '\n') {
+			bufio::unreadrune(&par.src, rn);
+			bufio::unreadrune(&par.src, rn);
+			return void;
+		};
+	};
+	// link line
+	const line = match (bufio::scanline(&par.src)!) {
+	case io::EOF => return void;
+	case let line: []u8 =>
+		yield line;
+	};
+	defer free(line);
+	const http: []u8 = ['h', 't', 't', 'p', ':', '/', '/'];
+	const https: []u8 = ['h', 't', 't', 'p', 's', ':', '/', '/'];
+	if (!bytes::hasprefix(line, http) || !bytes::hasprefix(line, https)) {
+		bufio::unread(&par.src, line);
+		return;
+	};
+	// blank line following the link
+	match (bufio::scanrune(&par.src)!) {
+	case io::EOF => return void;
+	case let rn: rune =>
+		if (rn != '\n') {
+			bufio::unreadrune(&par.src, rn);
+			bufio::unread(&par.src, line);
+			return void;
+		};
+	};
+	return strings::fromutf8(line): text;
+};
-- 
2.34.4

hare/patches: SUCCESS in 1m40s

[cmd/haredoc: add support for links in comments][0] from [~pierrec][1]

[0]: https://lists.sr.ht/~sircmpwn/hare-dev/patches/35483
[1]: pierre.curto@gmail.com

✓ #848576 SUCCESS hare/patches/freebsd.yml https://builds.sr.ht/~sircmpwn/job/848576
✓ #848575 SUCCESS hare/patches/alpine.yml  https://builds.sr.ht/~sircmpwn/job/848575

Does this need updates to the html emitter to actually URLify these?

You can actually discard this patch as it is already possible to
include URLs (someone (cant remember who) mentioned on IRC after I
sent the patch)).

Le lun. 10 oct. 2022 à 11:03, Drew DeVault <sir@cmpwn.com> a écrit :
>
> Does this need updates to the html emitter to actually URLify these?