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neovide/src/error_handling.rs

38 lines
1.0 KiB
Rust

use log::error;
fn show_error(explanation: &str) -> ! {
error!("{}", explanation);
panic!(explanation.to_string());
}
pub trait ResultPanicExplanation<T, E: ToString> {
fn unwrap_or_explained_panic(self, explanation: &str) -> T;
}
impl<T, E: ToString> ResultPanicExplanation<T, E> for Result<T, E> {
fn unwrap_or_explained_panic(self, explanation: &str) -> T {
match self {
Err(error) => {
let explanation = format!("{}: {}", explanation, error.to_string());
show_error(&explanation);
},
Ok(content) => content
}
}
}
pub trait OptionPanicExplanation<T> {
fn unwrap_or_explained_panic(self, explanation: &str) -> T;
}
impl<T> OptionPanicExplanation<T> for Option<T> {
fn unwrap_or_explained_panic(self, explanation: &str) -> T {
match self {
None => {
show_error(explanation);
},
Some(content) => content
}
}
}