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feat: removed feature display-cause

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`display-cause` can be turned on with the `{:#}` format specifier
This commit is contained in:
Harald Hoyer 2021-02-02 11:16:48 +01:00 • committed by Harald Hoyer
parent b2a62b2f55
commit 4eae3da3c1
Signed by: harald
GPG key ID: 900F3C4971086004
4 changed files with 11 additions and 20 deletions
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15
src/lib.rs
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@ -92,11 +92,6 @@
//!
//! Debug information is worth it!
//!
//! ## Features
//!
//! `display-cause`
//! : turn on printing a backtrace of the errors in `Display`
//!
//! # Tutorial
//!
//! Read the [Tutorial](https://haraldh.github.io/chainerror/tutorial1.html)
@ -596,13 +591,12 @@ impl<T: 'static + Display + Debug> Display for ChainError<T> {
fn fmt(&self, f: &mut Formatter<'_>) -> Result {
write!(f, "{}", self.kind)?;
#[cfg(feature = "display-cause")]
{
if f.alternate() {
if let Some(e) = self.source() {
writeln!(f, "\nCaused by:")?;
Display::fmt(&e, f)?;
write!(f, "\nCaused by:\n {:#}", &e)?;
}
}
Ok(())
}
}
@ -633,8 +627,7 @@ impl<T: 'static + Display + Debug> Debug for ChainError<T> {
}
if let Some(e) = self.source() {
writeln!(f, "\nCaused by:")?;
Debug::fmt(&e, f)?;
write!(f, "\nCaused by:\n{:?}", &e)?;
}
Ok(())
}