From 04ccbe32aba3c65c388775412ec2a6256f08cd93 Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Sat, 27 Jul 2024 16:09:11 +0200
Subject: [PATCH] rev: adapt error msg, replace match with let/else
---
src/uu/rev/src/rev.rs | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/src/uu/rev/src/rev.rs b/src/uu/rev/src/rev.rs
index 75e56fe..db1a907 100644
--- a/src/uu/rev/src/rev.rs
+++ b/src/uu/rev/src/rev.rs
@@ -20,17 +20,14 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
match files {
Some(files) => {
for path in files {
- let file = match std::fs::File::open(path) {
- Ok(val) => val,
- Err(err) => {
- uucore::error::set_exit_code(1);
- uucore::show_error!("cannot open {}: {}", path, err);
- continue;
- }
+ let Ok(file) = std::fs::File::open(path) else {
+ uucore::error::set_exit_code(1);
+ uucore::show_error!("cannot open {path}: No such file or directory");
+ continue;
};
if let Err(err) = rev_stream(file) {
uucore::error::set_exit_code(1);
- uucore::show_error!("cannot read {}: {}", path, err);
+ uucore::show_error!("cannot read {path}: {err}");
}
}
}