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