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refactor: replace panic with a graceful exit

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Helmut K. C. Tessarek 2024-03-03 17:18:57 -05:00
commit 96e27328ad
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1 changed files with 13 additions and 1 deletions
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14
src/main.rs
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@ -65,7 +65,19 @@ async fn main() -> Result<(), Error> {
launch_info(); launch_info();
use log::LevelFilter as LF; use log::LevelFilter as LF;
let level = LF::from_str(&CONFIG.log_level()).expect("Valid log level"); let level = LF::from_str(&CONFIG.log_level()).unwrap_or_else(|_| {
let mut valid_log_levels = "".to_string();
LF::iter().fold(true, |first, elem| {
let mut joinstr = ", ".to_string();
if first {
joinstr = "".to_string();
}
valid_log_levels = format!("{}{}{}", valid_log_levels, joinstr, elem.as_str().to_lowercase());
false
});
println!("Log level must be oe of the following: {valid_log_levels}");
exit(1);
});
init_logging(level).ok(); init_logging(level).ok();
let extra_debug = matches!(level, LF::Trace | LF::Debug); let extra_debug = matches!(level, LF::Trace | LF::Debug);