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Make file preview callback optional

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When Picker and FilePicker are merged, not all Pickers will be able to
show a preview.

Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
This commit is contained in:
Michael Davis 2023-06-18 12:23:15 -05:00
parent fc111213b5
commit 545acfda88
No known key found for this signature in database
5 changed files with 119 additions and 136 deletions
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78
helix-term/src/commands/lsp.rs
View file

@ -240,44 +240,40 @@ type SymbolPicker = FilePicker<SymbolInformationItem>;
fn sym_picker(symbols: Vec<SymbolInformationItem>, current_path: Option<lsp::Url>) -> SymbolPicker {
// TODO: drop current_path comparison and instead use workspace: bool flag?
FilePicker::new(
symbols,
current_path.clone(),
move |cx, item, action| {
let (view, doc) = current!(cx.editor);
push_jump(view, doc);
FilePicker::new(symbols, current_path.clone(), move |cx, item, action| {
let (view, doc) = current!(cx.editor);
push_jump(view, doc);
if current_path.as_ref() != Some(&item.symbol.location.uri) {
let uri = &item.symbol.location.uri;
let path = match uri.to_file_path() {
Ok(path) => path,
Err(_) => {
let err = format!("unable to convert URI to filepath: {}", uri);
cx.editor.set_error(err);
return;
}
};
if let Err(err) = cx.editor.open(&path, action) {
let err = format!("failed to open document: {}: {}", uri, err);
log::error!("{}", err);
if current_path.as_ref() != Some(&item.symbol.location.uri) {
let uri = &item.symbol.location.uri;
let path = match uri.to_file_path() {
Ok(path) => path,
Err(_) => {
let err = format!("unable to convert URI to filepath: {}", uri);
cx.editor.set_error(err);
return;
}
};
if let Err(err) = cx.editor.open(&path, action) {
let err = format!("failed to open document: {}: {}", uri, err);
log::error!("{}", err);
cx.editor.set_error(err);
return;
}
}
let (view, doc) = current!(cx.editor);
let (view, doc) = current!(cx.editor);
if let Some(range) =
lsp_range_to_range(doc.text(), item.symbol.location.range, item.offset_encoding)
{
// we flip the range so that the cursor sits on the start of the symbol
// (for example start of the function).
doc.set_selection(view.id, Selection::single(range.head, range.anchor));
align_view(doc, view, Align::Center);
}
},
move |_editor, item| Some(location_to_file_location(&item.symbol.location)),
)
if let Some(range) =
lsp_range_to_range(doc.text(), item.symbol.location.range, item.offset_encoding)
{
// we flip the range so that the cursor sits on the start of the symbol
// (for example start of the function).
doc.set_selection(view.id, Selection::single(range.head, range.anchor));
align_view(doc, view, Align::Center);
}
})
.with_preview(move |_editor, item| Some(location_to_file_location(&item.symbol.location)))
.truncate_start(false)
}
@ -345,11 +341,11 @@ fn diag_picker(
align_view(doc, view, Align::Center);
}
},
move |_editor, PickerDiagnostic { url, diag, .. }| {
let location = lsp::Location::new(url.clone(), diag.range);
Some(location_to_file_location(&location))
},
)
.with_preview(move |_editor, PickerDiagnostic { url, diag, .. }| {
let location = lsp::Location::new(url.clone(), diag.range);
Some(location_to_file_location(&location))
})
.truncate_start(false)
}
@ -1047,14 +1043,10 @@ fn goto_impl(
editor.set_error("No definition found.");
}
_locations => {
let picker = FilePicker::new(
locations,
cwdir,
move |cx, location, action| {
jump_to_location(cx.editor, location, offset_encoding, action)
},
move |_editor, location| Some(location_to_file_location(location)),
);
let picker = FilePicker::new(locations, cwdir, move |cx, location, action| {
jump_to_location(cx.editor, location, offset_encoding, action)
})
.with_preview(move |_editor, location| Some(location_to_file_location(location)));
compositor.push(Box::new(overlaid(picker)));
}
}