47 lines
1.6 KiB
Rust
47 lines
1.6 KiB
Rust
use std::error::Error;
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use crossbeam_channel::{Sender, Receiver};
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use lsp_types::{
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ServerCapabilities, InitializeParams,
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request::{GotoDefinition, GotoDefinitionResponse},
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};
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use gen_lsp_server::{run_server, stdio_transport, handle_shutdown, RawMessage, RawResponse};
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fn main() -> Result<(), Box<dyn Error + Sync + Send>> {
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let (receiver, sender, io_threads) = stdio_transport();
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run_server(ServerCapabilities::default(), receiver, sender, main_loop)?;
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io_threads.join()?;
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Ok(())
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}
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fn main_loop(
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_params: InitializeParams,
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receiver: &Receiver<RawMessage>,
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sender: &Sender<RawMessage>,
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) -> Result<(), Box<dyn Error + Sync + Send>> {
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for msg in receiver {
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match msg {
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RawMessage::Request(req) => {
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let req = match handle_shutdown(req, sender) {
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None => return Ok(()),
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Some(req) => req,
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};
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match req.cast::<GotoDefinition>() {
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Ok((id, _params)) => {
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let resp = RawResponse::ok::<GotoDefinition>(
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id,
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&Some(GotoDefinitionResponse::Array(Vec::new())),
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);
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sender.send(RawMessage::Response(resp))?;
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continue;
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}
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Err(req) => req,
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};
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// ...
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}
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RawMessage::Response(_resp) => (),
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RawMessage::Notification(_not) => (),
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}
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}
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Ok(())
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}
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