90 lines
2.8 KiB
Rust
90 lines
2.8 KiB
Rust
#[macro_use]
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extern crate log;
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#[macro_use]
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extern crate failure;
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extern crate serde_derive;
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extern crate serde;
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extern crate flexi_logger;
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extern crate gen_lsp_server;
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extern crate ra_lsp_server;
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use serde::Deserialize;
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use flexi_logger::{Duplicate, Logger};
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use gen_lsp_server::{run_server, stdio_transport};
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use ra_lsp_server::Result;
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fn main() -> Result<()> {
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::std::env::set_var("RUST_BACKTRACE", "short");
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Logger::with_env_or_str("error")
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.duplicate_to_stderr(Duplicate::All)
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.log_to_file()
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.directory("log")
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.start()?;
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info!("lifecycle: server started");
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match ::std::panic::catch_unwind(main_inner) {
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Ok(res) => {
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info!("lifecycle: terminating process with {:?}", res);
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res
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}
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Err(_) => {
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error!("server panicked");
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bail!("server panicked")
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}
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}
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct InitializationOptions {
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publish_decorations: bool,
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}
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fn main_inner() -> Result<()> {
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let (receiver, sender, threads) = stdio_transport();
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let cwd = ::std::env::current_dir()?;
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run_server(
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ra_lsp_server::server_capabilities(),
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receiver,
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sender,
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|params, r, s| {
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let root = params
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.root_uri
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.and_then(|it| it.to_file_path().ok())
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.unwrap_or(cwd);
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let publish_decorations = params
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.initialization_options
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.and_then(|v| InitializationOptions::deserialize(v).ok())
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.map(|it| it.publish_decorations)
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== Some(true);
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ra_lsp_server::main_loop(false, root, publish_decorations, r, s)
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},
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)?;
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info!("shutting down IO...");
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threads.join()?;
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info!("... IO is down");
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Ok(())
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}
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/*
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(let ((backend (eglot-xref-backend)))
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(mapcar
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(lambda (xref)
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(let ((loc (xref-item-location xref)))
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(propertize
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(concat
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(when (xref-file-location-p loc)
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(with-slots (file line column) loc
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(format "%s:%s:%s:"
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(propertize (file-relative-name file)
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'face 'compilation-info)
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(propertize (format "%s" line)
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'face 'compilation-line
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)
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column)))
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(xref-item-summary xref))
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'xref xref)))
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(xref-backend-apropos backend "Analysis"))
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)
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*/
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