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use failure;
use failure::Error;
use failure::{Fail, ResultExt};
pub type HResult<T> = Result<T, HError>;
#[derive(Fail, Debug)]
pub enum HError {
#[fail(display = "IO error: {}", error)]
IoError{#[cause] error: std::io::Error},
#[fail(display = "Mutex failed")]
MutexError,
#[fail(display = "Can't lock!")]
TryLockError,
#[fail(display = "Channel failed: {}", error)]
ChannelTryRecvError{#[cause] error: std::sync::mpsc::TryRecvError},
#[fail(display = "Channel failed: {}", error)]
ChannelRecvError{#[cause] error: std::sync::mpsc::RecvError},
#[fail(display = "Channel failed")]
ChannelSendError,
#[fail(display = "Previewer failed on file: {}", file)]
PreviewFailed{file: String},
#[fail(display = "StalePreviewer for file: {}", file)]
StalePreviewError{file: String},
#[fail(display = "Failed: {}", error)]
Error{#[cause] error: failure::Error },
#[fail(display = "Was None!")]
NoneError,
#[fail(display = "Not ready yet!")]
WillBeNotReady,
#[fail(display = "No widget found")]
NoWidgetError
}
impl From<std::io::Error> for HError {
fn from(error: std::io::Error) -> Self {
dbg!(&error);
HError::IoError { error: error }
}
}
impl From<failure::Error> for HError {
fn from(error: failure::Error) -> Self {
dbg!(&error);
HError::Error { error: error }
}
}
impl From<std::sync::mpsc::TryRecvError> for HError {
fn from(error: std::sync::mpsc::TryRecvError) -> Self {
dbg!(&error);
HError::ChannelTryRecvError { error: error }
}
}
impl From<std::sync::mpsc::RecvError> for HError {
fn from(error: std::sync::mpsc::RecvError) -> Self {
dbg!(&error);
HError::ChannelRecvError { error: error }
}
}
impl<T> From<std::sync::mpsc::SendError<T>> for HError {
fn from(error: std::sync::mpsc::SendError<T>) -> Self {
dbg!(&error);
HError::ChannelSendError
}
}
impl<T> From<std::sync::PoisonError<T>> for HError {
fn from(_: std::sync::PoisonError<T>) -> Self {
dbg!("Poisoned Mutex");
HError::MutexError
}
}
impl<T> From<std::sync::TryLockError<T>> for HError {
fn from(error: std::sync::TryLockError<T>) -> Self {
dbg!(&error);
HError::TryLockError
}
}
impl From<std::option::NoneError> for HError {
fn from(error: std::option::NoneError) -> Self {
dbg!(&error);
HError::NoneError
}
}
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