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Include the whole error message in errors from Rust (#3415)

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This commit is contained in:
Dustin J. Mitchell
2024-04-30 14:54:42 -04:00
committed by GitHub
parent d093ce3d84
commit 43ca74549d
1 changed files with 10 additions and 2 deletions
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12
taskchampion/lib/src/util.rs
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@@ -1,7 +1,15 @@
use crate::string::RustString; use crate::string::RustString;
pub(crate) fn err_to_ruststring(e: impl std::string::ToString) -> RustString<'static> { pub(crate) fn err_to_ruststring(e: anyhow::Error) -> RustString<'static> {
RustString::from(e.to_string()) // The default `to_string` representation of `anyhow::Error` only shows the "outermost"
// context, e.g., "Could not connect to server", and omits the juicy details about what
// actually went wrong. So, join all of those contexts with `: ` for presentation to the C++
// layer.
let entire_msg = e
.chain()
.skip(1)
.fold(e.to_string(), |a, b| format!("{}: {}", a, b));
RustString::from(entire_msg)
} }
/// An implementation of Vec::into_raw_parts, which is still unstable. Returns ptr, len, cap. /// An implementation of Vec::into_raw_parts, which is still unstable. Returns ptr, len, cap.