cargo-strict
check unwrap strict code.
Instllation
$ cargo install --git https://github.com/hhatto/cargo-strict.git
Usage
$ cargo strict
input:
$ cat examples/simple.rs
fn main() {
let s = "Hello world"; /* .unwrap() */
let _ = s.find("wo").unwrap();
// let _ = s.find("wo").unwrap();
let ignore = "s.unwrap();";
}Usage as linter
$ cargo strict
./examples/simple.rs:2:24: let _ = s.find("wo").unwrap();
./src/main.rs:96:36: let input = File::open(filename).unwrap();
$ cargo strict example/simple.rs
./examples/simple.rs:2:24: let _ = s.find("wo").unwrap();
Usage as formatter
$ cargo strict --fix
$ git diff
diff --git a/examples/simple.rs b/examples/simple.rs
index e066898..dbe188b 100644
--- a/examples/simple.rs
+++ b/examples/simple.rs
@@ -1,6 +1,6 @@
fn main() {
let s = "Hello world"; /* .unwrap() */
- let _ = s.find("wo").unwrap();
+ let _ = s.find("wo").expect("error-id:5cb0410ba34b040dbbde09dc1991685d");
// let _ = s.find("wo").unwrap();
let ignore = "s.unwrap();";
}