diff options
Diffstat (limited to 'helix-lsp')
| -rw-r--r-- | helix-lsp/Cargo.toml | 6 | ||||
| -rw-r--r-- | helix-lsp/src/client.rs | 28 | ||||
| -rw-r--r-- | helix-lsp/src/lib.rs | 31 |
3 files changed, 42 insertions, 23 deletions
diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml index 5e4619ef..ee485f57 100644 --- a/helix-lsp/Cargo.toml +++ b/helix-lsp/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "helix-lsp" -version = "0.5.0" +version = "0.6.0" authors = ["Blaž Hrastnik <blaz@mxxn.io>"] edition = "2021" license = "MPL-2.0" @@ -12,7 +12,7 @@ homepage = "https://helix-editor.com" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html [dependencies] -helix-core = { version = "0.5", path = "../helix-core" } +helix-core = { version = "0.6", path = "../helix-core" } anyhow = "1.0" futures-executor = "0.3" @@ -23,5 +23,5 @@ lsp-types = { version = "0.91", features = ["proposed"] } serde = { version = "1.0", features = ["derive"] } serde_json = "1.0" thiserror = "1.0" -tokio = { version = "1.14", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot"] } +tokio = { version = "1.15", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot"] } tokio-stream = "0.1.8" diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs index 271fd9d5..c80f70b5 100644 --- a/helix-lsp/src/client.rs +++ b/helix-lsp/src/client.rs @@ -31,6 +31,7 @@ pub struct Client { pub(crate) capabilities: OnceCell<lsp::ServerCapabilities>, offset_encoding: OffsetEncoding, config: Option<Value>, + root_markers: Vec<String>, } impl Client { @@ -39,6 +40,7 @@ impl Client { cmd: &str, args: &[String], config: Option<Value>, + root_markers: Vec<String>, id: usize, ) -> Result<(Self, UnboundedReceiver<(usize, Call)>, Arc<Notify>)> { let process = Command::new(cmd) @@ -68,6 +70,7 @@ impl Client { capabilities: OnceCell::new(), offset_encoding: OffsetEncoding::Utf8, config, + root_markers, }; Ok((client, server_rx, initialize_notify)) @@ -202,7 +205,7 @@ impl Client { Ok(result) => Output::Success(Success { jsonrpc: Some(Version::V2), id, - result, + result: serde_json::to_value(result)?, }), Err(error) => Output::Failure(Failure { jsonrpc: Some(Version::V2), @@ -225,7 +228,8 @@ impl Client { pub(crate) async fn initialize(&self) -> Result<lsp::InitializeResult> { // TODO: delay any requests that are triggered prior to initialize - let root = find_root(None).and_then(|root| lsp::Url::from_file_path(root).ok()); + let root = find_root(None, &self.root_markers) + .and_then(|root| lsp::Url::from_file_path(root).ok()); if self.config.is_some() { log::info!("Using custom LSP config: {}", self.config.as_ref().unwrap()); @@ -556,6 +560,14 @@ impl Client { self.call::<lsp::request::Completion>(params) } + pub async fn resolve_completion_item( + &self, + completion_item: lsp::CompletionItem, + ) -> Result<lsp::CompletionItem> { + self.request::<lsp::request::ResolveCompletionItem>(completion_item) + .await + } + pub fn text_document_signature_help( &self, text_document: lsp::TextDocumentIdentifier, @@ -800,4 +812,16 @@ impl Client { let response = self.request::<lsp::request::Rename>(params).await?; Ok(response.unwrap_or_default()) } + + pub fn command(&self, command: lsp::Command) -> impl Future<Output = Result<Value>> { + let params = lsp::ExecuteCommandParams { + command: command.command, + arguments: command.arguments.unwrap_or_default(), + work_done_progress_params: lsp::WorkDoneProgressParams { + work_done_token: None, + }, + }; + + self.call::<lsp::request::ExecuteCommand>(params) + } } diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs index 15cae582..109546d0 100644 --- a/helix-lsp/src/lib.rs +++ b/helix-lsp/src/lib.rs @@ -66,39 +66,26 @@ pub mod util { pos: lsp::Position, offset_encoding: OffsetEncoding, ) -> Option<usize> { - let max_line = doc.lines().count().saturating_sub(1); let pos_line = pos.line as usize; - let pos_line = if pos_line > max_line { + if pos_line > doc.len_lines() - 1 { return None; - } else { - pos_line - }; + } + match offset_encoding { OffsetEncoding::Utf8 => { - let max_char = doc - .line_to_char(max_line) - .checked_add(doc.line(max_line).len_chars())?; let line = doc.line_to_char(pos_line); let pos = line.checked_add(pos.character as usize)?; - if pos <= max_char { + if pos <= doc.len_chars() { Some(pos) } else { None } } OffsetEncoding::Utf16 => { - let max_char = doc - .line_to_char(max_line) - .checked_add(doc.line(max_line).len_chars())?; - let max_cu = doc.char_to_utf16_cu(max_char); let line = doc.line_to_char(pos_line); let line_start = doc.char_to_utf16_cu(line); let pos = line_start.checked_add(pos.character as usize)?; - if pos <= max_cu { - Some(doc.utf16_cu_to_char(pos)) - } else { - None - } + doc.try_utf16_cu_to_char(pos).ok() } } } @@ -203,6 +190,7 @@ pub mod util { #[derive(Debug, PartialEq, Clone)] pub enum MethodCall { WorkDoneProgressCreate(lsp::WorkDoneProgressCreateParams), + ApplyWorkspaceEdit(lsp::ApplyWorkspaceEditParams), } impl MethodCall { @@ -215,6 +203,12 @@ impl MethodCall { .expect("Failed to parse WorkDoneCreate params"); Self::WorkDoneProgressCreate(params) } + lsp::request::ApplyWorkspaceEdit::METHOD => { + let params: lsp::ApplyWorkspaceEditParams = params + .parse() + .expect("Failed to parse ApplyWorkspaceEdit params"); + Self::ApplyWorkspaceEdit(params) + } _ => { log::warn!("unhandled lsp request: {}", method); return None; @@ -319,6 +313,7 @@ impl Registry { &config.command, &config.args, language_config.config.clone(), + language_config.roots.clone(), id, )?; self.incoming.push(UnboundedReceiverStream::new(incoming)); |