Macro cmd_lib::run_fun [−][src]
run_fun!() { /* proc-macro */ }
Expand description
Run commands, returning result handle to capture output and to check status
let version = run_fun!(rustc --version)?;
println!("Your rust version is {}", version);
// with pipes
let n = run_fun!(echo "the quick brown fox jumped over the lazy dog" | wc -w)?;
println!("There are {} words in above sentence", n);