5 stable releases
Uses old Rust 2015
1.1.2 | Jun 18, 2017 |
---|---|
1.1.1 | Jun 11, 2017 |
1.0.1 | May 27, 2017 |
1.0.0 | May 25, 2017 |
#478 in Operating systems
106,508 downloads per month
Used in 204 crates
(171 directly)
7KB
exitcode
System exit code constants as defined by sysexits.h
Documentation is available here
Installing from crates.io
[dependencies]
exitcode = "1.1.2"
Example
extern crate exitcode;
use std::process;
pub fn parse_int_or_return_error_exitcode(s: String) -> Result<i32, exitcode::ExitCode> {
match s.parse::<i32>() {
Ok(i) => Ok(i),
Err(_) => Err(exitcode::USAGE)
}
}
pub fn main() {
match parse_int_or_return_error_exitcode("123".to_string()) {
Ok(i) => println!("Parsed: {}", i),
Err(code) => {
println!("Parse error. Exiting with code: {}", code);
process::exit(code);
}
}
match parse_int_or_return_error_exitcode("foo".to_string()) {
Ok(i) => println!("Parsed: {}", i),
Err(code) => {
println!("Parse error. Exiting with code: {}", code);
process::exit(code);
}
}
println!("Exiting with code: {}", exitcode::OK);
process::exit(exitcode::OK);
}