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@ -34,7 +34,7 @@ use crate::{
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use std::{
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cmp::Ordering,
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collections::{BTreeMap, HashSet},
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fmt::{Display, Write},
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fmt::Display,
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future::Future,
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path::Path,
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};
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@ -61,10 +61,31 @@ macro_rules! language_server_with_feature {
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}};
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}
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/// A wrapper around `lsp::Location` that swaps out the LSP URI for `helix_core::Uri`.
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#[derive(Debug, Clone, PartialEq, Eq)]
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struct Location {
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uri: Uri,
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range: lsp::Range,
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}
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fn lsp_location_to_location(location: lsp::Location) -> Option<Location> {
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let uri = match location.uri.try_into() {
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Ok(uri) => uri,
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Err(err) => {
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log::warn!("discarding invalid or unsupported URI: {err}");
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return None;
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}
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};
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Some(Location {
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uri,
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range: location.range,
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})
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}
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struct SymbolInformationItem {
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location: Location,
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symbol: lsp::SymbolInformation,
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offset_encoding: OffsetEncoding,
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uri: Uri,
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}
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struct DiagnosticStyles {
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@ -75,35 +96,35 @@ struct DiagnosticStyles {
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}
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struct PickerDiagnostic {
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uri: Uri,
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location: Location,
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diag: lsp::Diagnostic,
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offset_encoding: OffsetEncoding,
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}
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fn uri_to_file_location<'a>(uri: &'a Uri, range: &lsp::Range) -> Option<FileLocation<'a>> {
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let path = uri.as_path()?;
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let line = Some((range.start.line as usize, range.end.line as usize));
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fn location_to_file_location(location: &Location) -> Option<FileLocation> {
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let path = location.uri.as_path()?;
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let line = Some((
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location.range.start.line as usize,
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location.range.end.line as usize,
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));
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Some((path.into(), line))
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}
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fn jump_to_location(
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editor: &mut Editor,
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location: &lsp::Location,
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location: &Location,
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offset_encoding: OffsetEncoding,
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action: Action,
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) {
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let (view, doc) = current!(editor);
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push_jump(view, doc);
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let path = match location.uri.to_file_path() {
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Ok(path) => path,
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Err(_) => {
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let err = format!("unable to convert URI to filepath: {}", location.uri);
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editor.set_error(err);
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return;
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}
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let Some(path) = location.uri.as_path() else {
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let err = format!("unable to convert URI to filepath: {:?}", location.uri);
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editor.set_error(err);
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return;
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};
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jump_to_position(editor, &path, location.range, offset_encoding, action);
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jump_to_position(editor, path, location.range, offset_encoding, action);
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}
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fn jump_to_position(
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@ -196,7 +217,10 @@ fn diag_picker(
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for (diag, ls) in diags {
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if let Some(ls) = cx.editor.language_server_by_id(ls) {
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flat_diag.push(PickerDiagnostic {
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uri: uri.clone(),
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location: Location {
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uri: uri.clone(),
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range: diag.range,
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},
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diag,
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offset_encoding: ls.offset_encoding(),
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});
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@ -243,7 +267,7 @@ fn diag_picker(
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// between message code and message
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2,
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ui::PickerColumn::new("path", |item: &PickerDiagnostic, _| {
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if let Some(path) = item.uri.as_path() {
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if let Some(path) = item.location.uri.as_path() {
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path::get_truncated_path(path)
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.to_string_lossy()
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.to_string()
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@ -261,26 +285,14 @@ fn diag_picker(
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primary_column,
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flat_diag,
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styles,
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move |cx,
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PickerDiagnostic {
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uri,
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diag,
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offset_encoding,
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},
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action| {
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let Some(path) = uri.as_path() else {
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return;
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};
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jump_to_position(cx.editor, path, diag.range, *offset_encoding, action);
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move |cx, diag, action| {
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jump_to_location(cx.editor, &diag.location, diag.offset_encoding, action);
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let (view, doc) = current!(cx.editor);
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view.diagnostics_handler
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.immediately_show_diagnostic(doc, view.id);
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},
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)
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.with_preview(move |_editor, PickerDiagnostic { uri, diag, .. }| {
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let line = Some((diag.range.start.line as usize, diag.range.end.line as usize));
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Some((uri.as_path()?.into(), line))
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})
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.with_preview(move |_editor, diag| location_to_file_location(&diag.location))
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.truncate_start(false)
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}
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@ -303,7 +315,10 @@ pub fn symbol_picker(cx: &mut Context) {
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container_name: None,
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},
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offset_encoding,
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uri: uri.clone(),
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location: Location {
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uri: uri.clone(),
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range: symbol.selection_range,
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},
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});
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for child in symbol.children.into_iter().flatten() {
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nested_to_flat(list, file, uri, child, offset_encoding);
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@ -337,7 +352,10 @@ pub fn symbol_picker(cx: &mut Context) {
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lsp::DocumentSymbolResponse::Flat(symbols) => symbols
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.into_iter()
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.map(|symbol| SymbolInformationItem {
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uri: doc_uri.clone(),
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location: Location {
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uri: doc_uri.clone(),
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range: symbol.location.range,
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},
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symbol,
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offset_encoding,
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})
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@ -392,17 +410,10 @@ pub fn symbol_picker(cx: &mut Context) {
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symbols,
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(),
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move |cx, item, action| {
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jump_to_location(
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cx.editor,
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&item.symbol.location,
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item.offset_encoding,
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action,
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);
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jump_to_location(cx.editor, &item.location, item.offset_encoding, action);
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},
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)
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.with_preview(move |_editor, item| {
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uri_to_file_location(&item.uri, &item.symbol.location.range)
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})
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.with_preview(move |_editor, item| location_to_file_location(&item.location))
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.truncate_start(false);
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compositor.push(Box::new(overlaid(picker)))
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@ -453,8 +464,11 @@ pub fn workspace_symbol_picker(cx: &mut Context) {
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}
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};
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Some(SymbolInformationItem {
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location: Location {
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uri,
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range: symbol.location.range,
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},
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symbol,
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uri,
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offset_encoding,
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})
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})
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@ -490,7 +504,7 @@ pub fn workspace_symbol_picker(cx: &mut Context) {
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})
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.without_filtering(),
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ui::PickerColumn::new("path", |item: &SymbolInformationItem, _| {
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if let Some(path) = item.uri.as_path() {
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if let Some(path) = item.location.uri.as_path() {
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path::get_relative_path(path)
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.to_string_lossy()
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.to_string()
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@ -507,15 +521,10 @@ pub fn workspace_symbol_picker(cx: &mut Context) {
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[],
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(),
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move |cx, item, action| {
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jump_to_location(
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cx.editor,
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&item.symbol.location,
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item.offset_encoding,
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action,
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);
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jump_to_location(cx.editor, &item.location, item.offset_encoding, action);
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},
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)
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.with_preview(|_editor, item| uri_to_file_location(&item.uri, &item.symbol.location.range))
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.with_preview(|_editor, item| location_to_file_location(&item.location))
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.with_dynamic_query(get_symbols, None)
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.truncate_start(false);
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@ -847,7 +856,7 @@ impl Display for ApplyEditErrorKind {
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fn goto_impl(
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editor: &mut Editor,
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compositor: &mut Compositor,
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locations: Vec<lsp::Location>,
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locations: Vec<Location>,
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offset_encoding: OffsetEncoding,
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) {
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let cwdir = helix_stdx::env::current_working_dir();
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@ -860,80 +869,41 @@ fn goto_impl(
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_locations => {
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let columns = [ui::PickerColumn::new(
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"location",
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|item: &lsp::Location, cwdir: &std::path::PathBuf| {
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// The preallocation here will overallocate a few characters since it will account for the
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// URL's scheme, which is not used most of the time since that scheme will be "file://".
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// Those extra chars will be used to avoid allocating when writing the line number (in the
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// common case where it has 5 digits or less, which should be enough for a cast majority
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// of usages).
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let mut res = String::with_capacity(item.uri.as_str().len());
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if item.uri.scheme() == "file" {
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// With the preallocation above and UTF-8 paths already, this closure will do one (1)
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// allocation, for `to_file_path`, else there will be two (2), with `to_string_lossy`.
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if let Ok(path) = item.uri.to_file_path() {
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// We don't convert to a `helix_core::Uri` here because we've already checked the scheme.
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// This path won't be normalized but it's only used for display.
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res.push_str(
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&path.strip_prefix(cwdir).unwrap_or(&path).to_string_lossy(),
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);
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}
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|item: &Location, cwdir: &std::path::PathBuf| {
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let path = if let Some(path) = item.uri.as_path() {
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path.strip_prefix(cwdir).unwrap_or(path).to_string_lossy()
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} else {
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// Never allocates since we declared the string with this capacity already.
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res.push_str(item.uri.as_str());
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}
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item.uri.to_string().into()
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};
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// Most commonly, this will not allocate, especially on Unix systems where the root prefix
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// is a simple `/` and not `C:\` (with whatever drive letter)
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write!(&mut res, ":{}", item.range.start.line + 1)
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.expect("Will only failed if allocating fail");
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res.into()
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format!("{path}:{}", item.range.start.line + 1).into()
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},
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)];
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let picker = Picker::new(columns, 0, locations, cwdir, move |cx, location, action| {
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jump_to_location(cx.editor, location, offset_encoding, action)
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})
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.with_preview(move |_editor, location| {
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use crate::ui::picker::PathOrId;
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let lines = Some((
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location.range.start.line as usize,
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location.range.end.line as usize,
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));
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// TODO: we should avoid allocating by doing the Uri conversion ahead of time.
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//
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// To do this, introduce a `Location` type in `helix-core` that reuses the core
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// `Uri` type instead of the LSP `Url` type and replaces the LSP `Range` type.
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// Refactor the callers of `goto_impl` to pass iterators that translate the
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// LSP location type to the custom one in core, or have them collect and pass
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// `Vec<Location>`s. Replace the `uri_to_file_location` function with
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// `location_to_file_location` that takes only `&helix_core::Location` as
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// parameters.
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//
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// By doing this we can also eliminate the duplicated URI info in the
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// `SymbolInformationItem` type and introduce a custom Symbol type in `helix-core`
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// which will be reused in the future for tree-sitter based symbol pickers.
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let path = Uri::try_from(&location.uri).ok()?.as_path_buf()?;
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#[allow(deprecated)]
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Some((PathOrId::from_path_buf(path), lines))
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});
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.with_preview(move |_editor, location| location_to_file_location(location));
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compositor.push(Box::new(overlaid(picker)));
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}
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}
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}
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fn to_locations(definitions: Option<lsp::GotoDefinitionResponse>) -> Vec<lsp::Location> {
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fn to_locations(definitions: Option<lsp::GotoDefinitionResponse>) -> Vec<Location> {
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match definitions {
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Some(lsp::GotoDefinitionResponse::Scalar(location)) => vec![location],
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Some(lsp::GotoDefinitionResponse::Array(locations)) => locations,
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Some(lsp::GotoDefinitionResponse::Scalar(location)) => {
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lsp_location_to_location(location).into_iter().collect()
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}
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Some(lsp::GotoDefinitionResponse::Array(locations)) => locations
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.into_iter()
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|
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.flat_map(lsp_location_to_location)
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|
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.collect(),
|
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|
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Some(lsp::GotoDefinitionResponse::Link(locations)) => locations
|
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|
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|
.into_iter()
|
|
|
|
|
.map(|location_link| lsp::Location {
|
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|
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uri: location_link.target_uri,
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|
|
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range: location_link.target_range,
|
|
|
|
|
.map(|location_link| {
|
|
|
|
|
lsp::Location::new(location_link.target_uri, location_link.target_range)
|
|
|
|
|
})
|
|
|
|
|
.flat_map(lsp_location_to_location)
|
|
|
|
|
.collect(),
|
|
|
|
|
None => Vec::new(),
|
|
|
|
|
}
|
|
|
|
|
@ -1018,7 +988,11 @@ pub fn goto_reference(cx: &mut Context) {
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|
|
|
cx.callback(
|
|
|
|
|
future,
|
|
|
|
|
move |editor, compositor, response: Option<Vec<lsp::Location>>| {
|
|
|
|
|
let items = response.unwrap_or_default();
|
|
|
|
|
let items: Vec<Location> = response
|
|
|
|
|
.into_iter()
|
|
|
|
|
.flatten()
|
|
|
|
|
.flat_map(lsp_location_to_location)
|
|
|
|
|
.collect();
|
|
|
|
|
if items.is_empty() {
|
|
|
|
|
editor.set_error("No references found.");
|
|
|
|
|
} else {
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|
Stephen Broadley
3 weeks ago
committed by
GitHub