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Add extra logging for external formatters and formatting errors

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This should help debug formatting failures when using external
formatters in the future. Previously we didn't log anything when an
external formatter failed despite having a custom error type for it.
This commit is contained in:
Michael Davis 2025-01-17 10:55:25 -05:00
parent 4c41c5250c
commit 69068770c8
No known key found for this signature in database
2 changed files with 18 additions and 8 deletions
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21
helix-term/src/commands.rs
View File

@ -3438,14 +3438,19 @@ async fn make_format_callback(
let doc = doc_mut!(editor, &doc_id);
let view = view_mut!(editor, view_id);
if let Ok(format) = format {
if doc.version() == doc_version {
doc.apply(&format, view.id);
doc.append_changes_to_history(view);
doc.detect_indent_and_line_ending();
view.ensure_cursor_in_view(doc, scrolloff);
} else {
log::info!("discarded formatting changes because the document changed");
match format {
Ok(format) => {
if doc.version() == doc_version {
doc.apply(&format, view.id);
doc.append_changes_to_history(view);
doc.detect_indent_and_line_ending();
view.ensure_cursor_in_view(doc, scrolloff);
} else {
log::info!("discarded formatting changes because the document changed");
}
}
Err(err) => {
log::info!("failed to format '{}': {err}", doc.display_name());
}
}

5
helix-view/src/document.rs
View File

@ -772,6 +772,11 @@ pub fn format(&self) -> Option<BoxFuture<'static, Result<Transaction, FormatterE
))
})
{
log::debug!(
"formatting '{}' with command '{}', args {fmt_args:?}",
self.display_name(),
fmt_cmd.display(),
);
use std::process::Stdio;
let text = self.text().clone();