getopts: format failure messages with Show
.
This obsoletes the old `to_err_msg` method. Replace println!("Error: {}", failure.to_err_msg()) let string = failure.to_err_msg(); with println!("Error: {}", failure) let string = failure.to_str(); [breaking-change]
This commit is contained in:
parent
3851d68a27
commit
0642cbbde0
7 changed files with 28 additions and 21 deletions
|
@ -148,7 +148,7 @@ pub fn main_args(args: &[String]) -> int {
|
|||
let matches = match getopts::getopts(args.tail(), opts().as_slice()) {
|
||||
Ok(m) => m,
|
||||
Err(err) => {
|
||||
println!("{}", err.to_err_msg());
|
||||
println!("{}", err);
|
||||
return 1;
|
||||
}
|
||||
};
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue