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config: Implement fmt::Display and std::error::Error for Error (#136)

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Ian Douglas Scott 2023-07-28 12:44:57 -07:00 • committed by GitHub
parent ab88a5b59f
commit 4895b0c9bd
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1 changed files with 17 additions and 1 deletions
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18
cosmic-config/src/lib.rs
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@ -9,7 +9,7 @@ use notify::{
use serde::{de::DeserializeOwned, Serialize};
use std::{
borrow::Cow,
fs,
fmt, fs,
hash::Hash,
io::Write,
path::{Path, PathBuf},
@ -33,6 +33,22 @@ pub enum Error {
RonSpanned(ron::error::SpannedError),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::AtomicWrites(err) => err.fmt(f),
Self::InvalidName(name) => write!(f, "invalid config name '{}'", name),
Self::Io(err) => err.fmt(f),
Self::NoConfigDirectory => write!(f, "cosmic config directory not found"),
Self::Notify(err) => err.fmt(f),
Self::Ron(err) => err.fmt(f),
Self::RonSpanned(err) => err.fmt(f),
}
}
}
impl std::error::Error for Error {}
impl From<atomicwrites::Error<std::io::Error>> for Error {
fn from(f: atomicwrites::Error<std::io::Error>) -> Self {
Self::AtomicWrites(f)