mirror of https://github.com/mastodon/flodgatt
64 lines
1.5 KiB
Rust
64 lines
1.5 KiB
Rust
use crate::response::ManagerErr;
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use std::fmt;
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pub enum FatalErr {
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Unknown,
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ReceiverErr(ManagerErr),
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DotEnv(dotenv::Error),
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Logger(log::SetLoggerError),
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}
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impl FatalErr {
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pub fn exit(msg: impl fmt::Display) {
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eprintln!("{}", msg);
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std::process::exit(1);
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}
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}
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impl std::error::Error for FatalErr {}
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impl fmt::Debug for FatalErr {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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write!(f, "{}", self)
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}
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}
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impl fmt::Display for FatalErr {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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use FatalErr::*;
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write!(
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f,
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"{}",
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match self {
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Unknown => "Flodgatt encountered an unknown, unrecoverable error".into(),
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ReceiverErr(e) => format!("{}", e),
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Logger(e) => format!("{}", e),
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DotEnv(e) => format!("Could not load specified environmental file: {}", e),
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}
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)
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}
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}
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impl From<dotenv::Error> for FatalErr {
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fn from(e: dotenv::Error) -> Self {
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Self::DotEnv(e)
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}
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}
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impl From<ManagerErr> for FatalErr {
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fn from(e: ManagerErr) -> Self {
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Self::ReceiverErr(e)
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}
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}
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impl From<log::SetLoggerError> for FatalErr {
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fn from(e: log::SetLoggerError) -> Self {
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Self::Logger(e)
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}
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}
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// TODO delete vvvv when postgres_cfg.rs has better error handling
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pub fn die_with_msg(msg: impl fmt::Display) -> ! {
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eprintln!("FATAL ERROR: {}", msg);
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std::process::exit(1);
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}
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