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discard outdated workspace edits recived from the LS

Browse Source
pull/2883/head
Pascal Kuthe 2 years ago committed by Blaž Hrastnik
parent 3c9d5d0215
commit b6a4927f00
2 changed files with 94 additions and 34 deletions
Show Stats Download Patch File Download Diff File

11
helix-term/src/application.rs
Unescape Escape View File

@ -999,16 +999,19 @@ impl Application {
Ok(serde_json::Value::Null)
}
Ok(MethodCall::ApplyWorkspaceEdit(params)) => {
apply_workspace_edit(
let res = apply_workspace_edit(
&mut self.editor,
helix_lsp::OffsetEncoding::Utf8,
&params.edit,
);
Ok(json!(lsp::ApplyWorkspaceEditResponse {
applied: true,
failure_reason: None,
failed_change: None,
applied: res.is_ok(),
failure_reason: res.as_ref().err().map(|err| err.kind.to_string()),
failed_change: res
.as_ref()
.err()
.map(|err| err.failed_change_idx as u32),
}))
}
Ok(MethodCall::WorkspaceFolders) => {

117
helix-term/src/commands/lsp.rs
Unescape Escape View File

@ -651,7 +651,7 @@ pub fn code_action(cx: &mut Context) {
log::debug!("code action: {:?}", code_action);
if let Some(ref workspace_edit) = code_action.edit {
log::debug!("edit: {:?}", workspace_edit);
apply_workspace_edit(editor, offset_encoding, workspace_edit);
let _ = apply_workspace_edit(editor, offset_encoding, workspace_edit);
}
// if code action provides both edit and command first the edit
@ -757,19 +757,50 @@ pub fn apply_document_resource_op(op: &lsp::ResourceOp) -> std::io::Result<()> {
}
}
#[derive(Debug)]
pub struct ApplyEditError {
pub kind: ApplyEditErrorKind,
pub failed_change_idx: usize,
}
#[derive(Debug)]
pub enum ApplyEditErrorKind {
DocumentChanged,
FileNotFound,
UnknownURISchema,
IoError(std::io::Error),
// TODO: check edits before applying and propagate failure
// InvalidEdit,
}
impl ToString for ApplyEditErrorKind {
fn to_string(&self) -> String {
match self {
ApplyEditErrorKind::DocumentChanged => "document has changed".to_string(),
ApplyEditErrorKind::FileNotFound => "file not found".to_string(),
ApplyEditErrorKind::UnknownURISchema => "URI schema not supported".to_string(),
ApplyEditErrorKind::IoError(err) => err.to_string(),
}
}
}
///TODO make this transactional (and set failureMode to transactional)
pub fn apply_workspace_edit(
editor: &mut Editor,
offset_encoding: OffsetEncoding,
workspace_edit: &lsp::WorkspaceEdit,
) {
let mut apply_edits = |uri: &helix_lsp::Url, text_edits: Vec<lsp::TextEdit>| {
) -> Result<(), ApplyEditError> {
let mut apply_edits = |uri: &helix_lsp::Url,
version: Option<i32>,
text_edits: Vec<lsp::TextEdit>|
-> Result<(), ApplyEditErrorKind> {
let path = match uri.to_file_path() {
Ok(path) => path,
Err(_) => {
let err = format!("unable to convert URI to filepath: {}", uri);
log::error!("{}", err);
editor.set_error(err);
return;
return Err(ApplyEditErrorKind::UnknownURISchema);
}
};
@ -780,11 +811,19 @@ pub fn apply_workspace_edit(
let err = format!("failed to open document: {}: {}", uri, err);
log::error!("{}", err);
editor.set_error(err);
return;
return Err(ApplyEditErrorKind::FileNotFound);
}
};
let doc = doc_mut!(editor, &doc_id);
if let Some(version) = version {
if version != doc.version() {
let err = format!("outdated workspace edit for {path:?}");
log::error!("{err}, expected {} but got {version}", doc.version());
editor.set_error(err);
return Err(ApplyEditErrorKind::DocumentChanged);
}
}
// Need to determine a view for apply/append_changes_to_history
let selections = doc.selections();
@ -808,31 +847,13 @@ pub fn apply_workspace_edit(
let view = view_mut!(editor, view_id);
doc.apply(&transaction, view.id);
doc.append_changes_to_history(view);
Ok(())
};
if let Some(ref changes) = workspace_edit.changes {
log::debug!("workspace changes: {:?}", changes);
for (uri, text_edits) in changes {
let text_edits = text_edits.to_vec();
apply_edits(uri, text_edits)
}
return;
// Not sure if it works properly, it'll be safer to just panic here to avoid breaking some parts of code on which code actions will be used
// TODO: find some example that uses workspace changes, and test it
// for (url, edits) in changes.iter() {
// let file_path = url.origin().ascii_serialization();
// let file_path = std::path::PathBuf::from(file_path);
// let file = std::fs::File::open(file_path).unwrap();
// let mut text = Rope::from_reader(file).unwrap();
// let transaction = edits_to_changes(&text, edits);
// transaction.apply(&mut text);
// }
}
if let Some(ref document_changes) = workspace_edit.document_changes {
match document_changes {
lsp::DocumentChanges::Edits(document_edits) => {
for document_edit in document_edits {
for (i, document_edit) in document_edits.iter().enumerate() {
let edits = document_edit
.edits
.iter()
@ -844,15 +865,26 @@ pub fn apply_workspace_edit(
})
.cloned()
.collect();
apply_edits(&document_edit.text_document.uri, edits);
apply_edits(
&document_edit.text_document.uri,
document_edit.text_document.version,
edits,
)
.map_err(|kind| ApplyEditError {
kind,
failed_change_idx: i,
})?;
}
}
lsp::DocumentChanges::Operations(operations) => {
log::debug!("document changes - operations: {:?}", operations);
for operation in operations {
for (i, operation) in operations.iter().enumerate() {
match operation {
lsp::DocumentChangeOperation::Op(op) => {
apply_document_resource_op(op).unwrap();
apply_document_resource_op(op).map_err(|io| ApplyEditError {
kind: ApplyEditErrorKind::IoError(io),
failed_change_idx: i,
})?;
}
lsp::DocumentChangeOperation::Edit(document_edit) => {
@ -867,13 +899,36 @@ pub fn apply_workspace_edit(
})
.cloned()
.collect();
apply_edits(&document_edit.text_document.uri, edits);
apply_edits(
&document_edit.text_document.uri,
document_edit.text_document.version,
edits,
)
.map_err(|kind| ApplyEditError {
kind,
failed_change_idx: i,
})?;
}
}
}
}
}
return Ok(());
}
if let Some(ref changes) = workspace_edit.changes {
log::debug!("workspace changes: {:?}", changes);
for (i, (uri, text_edits)) in changes.iter().enumerate() {
let text_edits = text_edits.to_vec();
apply_edits(uri, None, text_edits).map_err(|kind| ApplyEditError {
kind,
failed_change_idx: i,
})?;
}
}
Ok(())
}
fn goto_impl(
@ -1297,7 +1352,9 @@ pub fn rename_symbol(cx: &mut Context) {
}
};
match block_on(future) {
Ok(edits) => apply_workspace_edit(cx.editor, offset_encoding, &edits),
Ok(edits) => {
let _ = apply_workspace_edit(cx.editor, offset_encoding, &edits);
}
Err(err) => cx.editor.set_error(err.to_string()),
}
},

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