try to detect URLs in plaintext documents

1 files changed, 13 insertions, 1 deletions

diff --git a/main.c b/main.c
index 241a569..f210d99 100644
--- a/main.c
+++ b/main.c
@@ -277,7 +277,19 @@ parse_linewise(Doc *d, int (*fn)(Doc *, Str)) {
 int
 parse_text_line(Doc *d, Str s)
 {
-	doc_push_line(d, s);
+	DocLine *l = doc_push_line(d, s);
+	Str f = str_find(s, S("://"));
+	if (f.n > 0) {
+		int i = f.s - s.s;
+		while (i > 0 && !is_space(s.s[i]))
+			i--;
+		while (i < s.n && is_space(s.s[i]))
+			i++;
+		int j = i;
+		while (i < s.n && !is_space(s.s[j]))
+			j++;
+		doc_link(d, l, (Str) { s.s + i, j - i });
+	}
 	return 0;
 }