aboutsummaryrefslogtreecommitdiff
path: root/helix-lsp/src
diff options
context:
space:
mode:
Diffstat (limited to 'helix-lsp/src')
-rw-r--r--helix-lsp/src/lib.rs49
1 files changed, 15 insertions, 34 deletions
diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs
index 84fb00fe..f33646c8 100644
--- a/helix-lsp/src/lib.rs
+++ b/helix-lsp/src/lib.rs
@@ -40,6 +40,8 @@ pub enum Error {
StreamClosed,
#[error("LSP not defined")]
LspNotDefined,
+ #[error("Unhandled")]
+ Unhandled,
#[error(transparent)]
Other(#[from] anyhow::Error),
}
@@ -226,34 +228,27 @@ pub enum MethodCall {
}
impl MethodCall {
- pub fn parse(method: &str, params: jsonrpc::Params) -> Option<MethodCall> {
+ pub fn parse(method: &str, params: jsonrpc::Params) -> Result<MethodCall> {
use lsp::request::Request;
let request = match method {
lsp::request::WorkDoneProgressCreate::METHOD => {
- let params: lsp::WorkDoneProgressCreateParams = params
- .parse()
- .expect("Failed to parse WorkDoneCreate params");
+ let params: lsp::WorkDoneProgressCreateParams = params.parse()?;
Self::WorkDoneProgressCreate(params)
}
lsp::request::ApplyWorkspaceEdit::METHOD => {
- let params: lsp::ApplyWorkspaceEditParams = params
- .parse()
- .expect("Failed to parse ApplyWorkspaceEdit params");
+ let params: lsp::ApplyWorkspaceEditParams = params.parse()?;
Self::ApplyWorkspaceEdit(params)
}
lsp::request::WorkspaceFoldersRequest::METHOD => Self::WorkspaceFolders,
lsp::request::WorkspaceConfiguration::METHOD => {
- let params: lsp::ConfigurationParams = params
- .parse()
- .expect("Failed to parse WorkspaceConfiguration params");
+ let params: lsp::ConfigurationParams = params.parse()?;
Self::WorkspaceConfiguration(params)
}
_ => {
- log::warn!("unhandled lsp request: {}", method);
- return None;
+ return Err(Error::Unhandled);
}
};
- Some(request)
+ Ok(request)
}
}
@@ -268,48 +263,34 @@ pub enum Notification {
}
impl Notification {
- pub fn parse(method: &str, params: jsonrpc::Params) -> Option<Notification> {
+ pub fn parse(method: &str, params: jsonrpc::Params) -> Result<Notification> {
use lsp::notification::Notification as _;
let notification = match method {
lsp::notification::Initialized::METHOD => Self::Initialized,
lsp::notification::PublishDiagnostics::METHOD => {
- let params: lsp::PublishDiagnosticsParams = params
- .parse()
- .map_err(|err| {
- log::error!(
- "received malformed PublishDiagnostic from Language Server: {}",
- err
- )
- })
- .ok()?;
-
- // TODO: need to loop over diagnostics and distinguish them by URI
+ let params: lsp::PublishDiagnosticsParams = params.parse()?;
Self::PublishDiagnostics(params)
}
lsp::notification::ShowMessage::METHOD => {
- let params: lsp::ShowMessageParams = params.parse().ok()?;
-
+ let params: lsp::ShowMessageParams = params.parse()?;
Self::ShowMessage(params)
}
lsp::notification::LogMessage::METHOD => {
- let params: lsp::LogMessageParams = params.parse().ok()?;
-
+ let params: lsp::LogMessageParams = params.parse()?;
Self::LogMessage(params)
}
lsp::notification::Progress::METHOD => {
- let params: lsp::ProgressParams = params.parse().ok()?;
-
+ let params: lsp::ProgressParams = params.parse()?;
Self::ProgressMessage(params)
}
_ => {
- log::error!("unhandled LSP notification: {}", method);
- return None;
+ return Err(Error::Unhandled);
}
};
- Some(notification)
+ Ok(notification)
}
}