hautils

commit 9a9e44aaf1947567ba1461c5e9430c864d979a43
parent b67c9fa5decb33dc2f2b07a43f191d3b66264c99
Author: Byron Torres <b@torresjrjr.com>
Date:   Thu, 28 Apr 2022 23:00:11 +0100

nl: use strings::try_fromutf8

Diffstat:
M
nl.ha
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/nl.ha b/nl.ha
@@ -1,5 +1,6 @@
 use ascii;
 use bufio;
+use encoding::utf8;
 use fmt;
 use fs;
 use getopt;
@@ -203,7 +204,13 @@ export fn utilmain() (void | main::error) = {
 			yield rawline;
 		};
 		defer free(rawline);
-		const line = fmt::bsprint(rawline);
+
+		const line = match (strings::try_fromutf8(rawline)) {
+		case let line: str =>
+			yield line;
+		case encoding::utf8::invalid =>
+			fmt::fatal("Error: Invalid UTF-8 input");
+		};
 
 		if (line == delim_head) {
 			section = section::HEAD;