rust/crates/server/src/main.rs
Aleksey Kladov e8515fecd7 split lib
2018-09-01 18:16:08 +03:00

46 lines
1.1 KiB
Rust

#[macro_use]
extern crate log;
#[macro_use]
extern crate failure;
extern crate flexi_logger;
extern crate gen_lsp_server;
extern crate m;
use flexi_logger::{Logger, Duplicate};
use gen_lsp_server::{run_server, stdio_transport};
use m::Result;
fn main() -> Result<()> {
Logger::with_env_or_str("m=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")
}
}
}
fn main_inner() -> Result<()> {
let (receiver, sender, threads) = stdio_transport();
let root = ::std::env::current_dir()?;
run_server(
m::server_capabilities(),
|r, s| m::main_loop(root, r, s),
receiver,
sender,
)?;
info!("shutting down IO...");
threads.join()?;
info!("... IO is down");
Ok(())
}