ed

commit c039cba602527c25f4636093189b859adefd80be
parent d63c3dd4a73f41d3a2bd76ea18638ca38eb67428
Author: Byron Torres <b@torresjrjr.com>
Date:   Mon, 15 Jan 2024 22:21:32 +0000

cmd_substitute(): error on NoMatch

Diffstat:
M
command.ha
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/command.ha b/command.ha
@@ -481,6 +481,8 @@ fn cmd_substitute(s: *Session, cmd: *Command) (void | Error) = {
 		defer free(replacement);
 	const count = if (cmd.count == 0z) 0z else cmd.count - 1z;
 
+	let changes = 0z;
+
 	for (let n = a; n <= b; n += 1) {
 		const old = s.buf.lines[n].text;
 		const results = regex::findall(&re, old);
@@ -522,8 +524,13 @@ fn cmd_substitute(s: *Session, cmd: *Command) (void | Error) = {
 
 			s.buf.cursor = n + i;
 		};
+
+		changes += 1;
 	};
 
+	if (changes == 0)
+		return NoMatch;
+
 	printmode(s, cmd)?;
 };