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//! Errors for `frippy` crate using `failure`.
use std::io::Error as IoError;
use std::str::Utf8Error;
use irc::error::IrcError;
use reqwest::Error as ReqwestError;
#[cfg(feature = "mysql")]
use r2d2::Error as R2d2Error;
/// The main crate-wide error type.
#[derive(Debug, Fail)]
pub enum FrippyError {
/// A plugin error
#[fail(display = "A plugin error occured")]
Plugin(#[cause] PluginError),
/// An IRC error
#[fail(display = "An IRC error occured")]
Irc(#[cause] IrcError),
/// Missing config error
#[fail(display = "No config file was found")]
MissingConfig,
/// A reqwest error
#[fail(display = "A reqwest error occured")]
Reqwest(#[cause] ReqwestError),
/// An I/O error
#[fail(display = "An I/O error occured")]
Io(#[cause] IoError),
/// A UTF8 error
#[fail(display = "A UTF8 error occured")]
Utf8(#[cause] Utf8Error),
/// An r2d2 error
#[cfg(feature = "mysql")]
#[fail(display = "An r2d2 error occured")]
R2d2(#[cause] R2d2Error),
/// Reached download limit error
#[fail(display = "Reached download limit of {} KiB", limit)]
DownloadLimit { limit: usize },
}
/// Errors related to plugins
#[derive(Debug, Fail)]
pub enum PluginError {
/// A Url error
#[fail(display = "A Url error occured")]
Url(#[cause] UrlError),
/// A Factoids error
#[fail(display = "{}", error)]
Factoids { error: String },
}
/// A URL plugin error
#[derive(Debug, Fail)]
pub enum UrlError {
/// Missing URL error
#[fail(display = "No URL was found")]
MissingUrl,
/// Missing title error
#[fail(display = "No title was found")]
MissingTitle,
}
impl From<UrlError> for FrippyError {
fn from(e: UrlError) -> FrippyError {
FrippyError::Plugin(PluginError::Url(e))
}
}
impl From<PluginError> for FrippyError {
fn from(e: PluginError) -> FrippyError {
FrippyError::Plugin(e)
}
}
impl From<IrcError> for FrippyError {
fn from(e: IrcError) -> FrippyError {
FrippyError::Irc(e)
}
}
impl From<ReqwestError> for FrippyError {
fn from(e: ReqwestError) -> FrippyError {
FrippyError::Reqwest(e)
}
}
impl From<IoError> for FrippyError {
fn from(e: IoError) -> FrippyError {
FrippyError::Io(e)
}
}
impl From<Utf8Error> for FrippyError {
fn from(e: Utf8Error) -> FrippyError {
FrippyError::Utf8(e)
}
}
#[cfg(feature = "mysql")]
impl From<R2d2Error> for FrippyError {
fn from(e: R2d2Error) -> FrippyError {
FrippyError::R2d2(e)
}
}
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