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 |
#476 in Operating systems
103,911 downloads per month
Used in 206 crates
(173 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);
}