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Make set_unmodified an enum.

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This commit is contained in:
Joe Neeman 2021-06-29 22:52:09 -05:00 committed by Blaž Hrastnik
parent 2902a10a3e
commit b39e452d77
1 changed files with 17 additions and 4 deletions
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21
helix-term/src/commands.rs
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@ -1162,7 +1162,12 @@ fn write_impl<P: AsRef<Path>>(
}
let fmt = doc.auto_format().map(|fmt| {
let shared = fmt.shared();
let callback = make_format_callback(doc.id(), doc.version(), true, shared.clone());
let callback = make_format_callback(
doc.id(),
doc.version(),
Modified::SetUnmodified,
shared.clone(),
);
jobs.callback(callback);
shared
});
@ -1187,7 +1192,8 @@ fn format(cx: &mut compositor::Context, args: &[&str], event: PromptEvent) {
let (_, doc) = current!(cx.editor);
if let Some(format) = doc.format() {
let callback = make_format_callback(doc.id(), doc.version(), false, format);
let callback =
make_format_callback(doc.id(), doc.version(), Modified::LeaveModified, format);
cx.jobs.callback(callback);
}
}
@ -1907,6 +1913,13 @@ fn append_to_line(cx: &mut Context) {
doc.set_selection(view.id, selection);
}
/// Sometimes when applying formatting changes we want to mark the buffer as unmodified, for
/// example because we just applied the same changes while saving.
enum Modified {
SetUnmodified,
LeaveModified,
}
// Creates an LspCallback that waits for formatting changes to be computed. When they're done,
// it applies them, but only if the doc hasn't changed.
//
@ -1915,7 +1928,7 @@ fn append_to_line(cx: &mut Context) {
async fn make_format_callback(
doc_id: DocumentId,
doc_version: i32,
set_unmodified: bool,
modified: Modified,
format: impl Future<Output = helix_lsp::util::LspFormatting> + Send + 'static,
) -> anyhow::Result<job::Callback> {
let format = format.await;
@ -1925,7 +1938,7 @@ async fn make_format_callback(
if doc.version() == doc_version {
doc.apply(&Transaction::from(format), view_id);
doc.append_changes_to_history(view_id);
if set_unmodified {
if let Modified::SetUnmodified = modified {
doc.reset_modified();
}
} else {