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use super::{context::Context, BoxError};
use std::{
fmt::{self, Display},
io,
ops::Deref,
path::PathBuf,
};
#[derive(Debug)]
pub struct FrameworkError(Box<Context<FrameworkErrorKind>>);
impl Deref for FrameworkError {
type Target = Context<FrameworkErrorKind>;
fn deref(&self) -> &Context<FrameworkErrorKind> {
&self.0
}
}
impl Display for FrameworkError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.0.fmt(f)
}
}
impl From<Context<FrameworkErrorKind>> for FrameworkError {
fn from(context: Context<FrameworkErrorKind>) -> Self {
FrameworkError(Box::new(context))
}
}
impl std::error::Error for FrameworkError {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
self.0.source()
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum FrameworkErrorKind {
#[cfg(feature = "application")]
ComponentError,
ConfigError,
IoError,
ParseError,
PathError {
name: Option<PathBuf>,
},
ProcessError,
SignalError,
ThreadError,
TimeoutError,
}
impl FrameworkErrorKind {
pub fn context(self, source: impl Into<BoxError>) -> Context<FrameworkErrorKind> {
Context::new(self, Some(source.into()))
}
pub fn msg(&self) -> &'static str {
match self {
#[cfg(feature = "application")]
FrameworkErrorKind::ComponentError => "component error",
FrameworkErrorKind::ConfigError => "config error",
FrameworkErrorKind::IoError => "I/O operation failed",
FrameworkErrorKind::ParseError => "parse error",
FrameworkErrorKind::PathError { .. } => "path error",
FrameworkErrorKind::ProcessError => "subprocess error",
FrameworkErrorKind::SignalError => "signal error",
FrameworkErrorKind::ThreadError => "thread error",
FrameworkErrorKind::TimeoutError => "operation timed out",
}
}
}
impl Display for FrameworkErrorKind {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.msg())?;
if let FrameworkErrorKind::PathError { name: Some(name) } = self {
write!(f, ": {}", name.display())?;
}
Ok(())
}
}
impl std::error::Error for FrameworkErrorKind {}
impl From<io::Error> for FrameworkError {
fn from(err: io::Error) -> Self {
FrameworkErrorKind::IoError.context(err).into()
}
}
#[cfg(feature = "toml")]
impl From<toml::de::Error> for FrameworkError {
fn from(err: toml::de::Error) -> Self {
FrameworkErrorKind::ParseError.context(err).into()
}
}