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Add utility for calling trace_error() and exit()

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Matthias Beyer 2016-07-15 21:34:45 +02:00
parent 5a4e6b4af6
commit f1e7b40cc5
1 changed files with 9 additions and 0 deletions
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9
libimagerror/src/trace.rs
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@ -26,6 +26,15 @@ pub fn trace_error(e: &Error) {
write!(stderr(), "\n").ok(); write!(stderr(), "\n").ok();
} }
/// Convenience function: calls `trace_error()` with `e` and afterwards `std::process::exit()`
/// with `code`
pub fn trace_error_exit(e: &Error, code: i32) {
use std::process::exit;
trace_error(e);
exit(code);
}
/// Print an Error type and its cause recursively, but only `max` levels /// Print an Error type and its cause recursively, but only `max` levels
/// ///
/// Output is the same as for `trace_error()`, though there are only `max` levels printed. /// Output is the same as for `trace_error()`, though there are only `max` levels printed.