stagit

commit bf40c1f2315b429d1d058b19e306a729f67de515
parent dae9aafc3e4fcbf87b04fd81b808546fe9e25ff5
Author: Michael Neuper <michael@michaelneuper.com>
Date:   Sun, 25 Oct 2026 21:59:40 +0200

draw line numbers with CSS so they aren't copied with the code

Diffstat:
M
stagit.c
 | 
3
++-
M
style.css
 | 
9
+++++++++

2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/stagit.c b/stagit.c
@@ -591,7 +591,8 @@ size_t
 writeblobhtml(FILE *fp, const git_blob *blob)
 {
 	size_t n = 0, i, len, prev;
-	const char *nfmt = "<a href=\"#l%zu\" class=\"line\" id=\"l%zu\">%7zu</a> ";
+	/* style.css draws the number from data-n, so it isn't copied with the code */
+	const char *nfmt = "<a href=\"#l%zu\" class=\"line\" id=\"l%zu\" data-n=\"%zu\"></a>";
 	const char *s = git_blob_rawcontent(blob);
 
 	len = git_blob_rawsize(blob);
diff --git a/style.css b/style.css
@@ -167,9 +167,18 @@ pre {
 }
 
 #blob a.line {
+	display: inline-block;
+	width: 7ch;
+	margin-right: 1ch;
+	text-align: right;
 	color: var(--lineno);
 }
 
+/* generated content isn't part of a copied selection */
+#blob a.line::before {
+	content: attr(data-n);
+}
+
 #blob a.line:hover {
 	color: var(--link);
 	text-decoration: none;