wip
This commit is contained in:
Blaž Hrastnik
parent
2e12fc9a7c
commit
8adcf5083f
4 changed files with 389 additions and 0 deletions
302
Cargo.lock
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302
Cargo.lock
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version = "0.7.5"
|
||||
|
|
@ -727,6 +1023,12 @@ version = "1.1.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.9.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
|
||||
|
||||
[[package]]
|
||||
name = "wepoll-sys"
|
||||
version = "3.0.0"
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@ members = [
|
|||
"helix-view",
|
||||
"helix-term",
|
||||
"helix-syntax",
|
||||
"helix-lsp",
|
||||
]
|
||||
|
||||
# Build helix-syntax in release mode to make the code path faster in development.
|
||||
|
|
|
|||
15
helix-lsp/Cargo.toml
Normal file
15
helix-lsp/Cargo.toml
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
[package]
|
||||
name = "helix-lsp"
|
||||
version = "0.1.0"
|
||||
authors = ["Blaž Hrastnik <blaz@mxxn.io>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
lsp-types = { version = "0.82", features = ["proposed"] }
|
||||
smol = "1.2"
|
||||
url = "2.1.1"
|
||||
pathdiff = "0.2.0"
|
||||
shellexpand = "2.0.0"
|
||||
glob = "0.3.0"
|
||||
71
helix-lsp/src/lib.rs
Normal file
71
helix-lsp/src/lib.rs
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
use std::{
|
||||
collections::HashMap,
|
||||
process::{ChildStderr, ChildStdin, ChildStdout, Command, Stdio},
|
||||
};
|
||||
|
||||
use smol::io::{BufReader, BufWriter};
|
||||
use smol::prelude::*;
|
||||
use smol::Unblock;
|
||||
|
||||
struct Client {
|
||||
// process: Command,
|
||||
reader: BufReader<Unblock<ChildStdout>>,
|
||||
}
|
||||
|
||||
impl Client {
|
||||
fn start(cmd: &str, args: &[String]) -> Self {
|
||||
let mut process = Command::new(cmd)
|
||||
.args(args)
|
||||
.stdin(Stdio::piped())
|
||||
.stdout(Stdio::piped())
|
||||
.stderr(Stdio::piped())
|
||||
.spawn()
|
||||
.expect("Failed to start language server");
|
||||
// TODO: impl drop that kills the process
|
||||
|
||||
// TODO: do we need bufreader/writer here? or do we use async wrappers on unblock?
|
||||
let writer = BufWriter::new(Unblock::new(
|
||||
process.stdin.take().expect("Failed to open stdin"),
|
||||
));
|
||||
let reader = BufReader::new(Unblock::new(
|
||||
process.stdout.take().expect("Failed to open stdout"),
|
||||
));
|
||||
let stderr = BufReader::new(Unblock::new(
|
||||
process.stderr.take().expect("Failed to open stderr"),
|
||||
));
|
||||
|
||||
Client { reader }
|
||||
}
|
||||
|
||||
async fn receiver(&mut self) -> Result<(), std::io::Error> {
|
||||
let mut headers: HashMap<String, String> = HashMap::default();
|
||||
loop {
|
||||
// read headers
|
||||
loop {
|
||||
let mut header = String::new();
|
||||
// detect pipe closed if 0
|
||||
self.reader.read_line(&mut header).await?;
|
||||
let header = header.trim();
|
||||
|
||||
if header.is_empty() {
|
||||
break;
|
||||
}
|
||||
|
||||
let parts: Vec<&str> = header.split(": ").collect();
|
||||
if parts.len() != 2 {
|
||||
// return Err(Error::new(ErrorKind::Other, "Failed to parse header"));
|
||||
panic!()
|
||||
}
|
||||
headers.insert(parts[0].to_string(), parts[1].to_string());
|
||||
}
|
||||
|
||||
// find content-length
|
||||
|
||||
// read data
|
||||
// decode via serde_json decoding into jsonrpc_core Output
|
||||
break;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue