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Refactor a bit

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This commit is contained in:
Edwin Cheng 2020-04-21 05:22:17 +08:00
parent bd350108b0
commit ce382e6a79
1 changed files with 51 additions and 54 deletions
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105
crates/ra_proc_macro/src/process.rs
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@ -28,60 +28,6 @@ pub(crate) struct ProcMacroProcessThread {
handle: jod_thread::JoinHandle<()>,
}
struct Task {
req: Request,
result_tx: Sender<Option<Response>>,
}
struct Process {
path: PathBuf,
args: Vec<OsString>,
child: Child,
}
impl Drop for Process {
fn drop(&mut self) {
let _ = self.child.kill();
}
}
impl Process {
fn run(
path: PathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
) -> io::Result<Process> {
let args = args.into_iter().map(|s| s.as_ref().into()).collect();
let child = Command::new(&path)
.args(&args)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()?;
Ok(Process { path, args, child })
}
fn restart(&mut self) -> io::Result<()> {
let _ = self.child.kill();
self.child = Command::new(&self.path)
.args(&self.args)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()?;
Ok(())
}
fn stdio(&mut self) -> Option<(impl Write, impl BufRead)> {
let stdin = self.child.stdin.take()?;
let stdout = self.child.stdout.take()?;
let read = BufReader::new(stdout);
Some((stdin, read))
}
}
impl ProcMacroProcessSrv {
pub fn run(
process_path: PathBuf,
@ -196,6 +142,57 @@ fn client_loop(task_rx: Receiver<Task>, mut process: Process) {
}
}
struct Task {
req: Request,
result_tx: Sender<Option<Response>>,
}
struct Process {
path: PathBuf,
args: Vec<OsString>,
child: Child,
}
impl Drop for Process {
fn drop(&mut self) {
let _ = self.child.kill();
}
}
impl Process {
fn run(
path: PathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
) -> io::Result<Process> {
let args = args.into_iter().map(|s| s.as_ref().into()).collect();
let child = mk_child(&path, &args)?;
Ok(Process { path, args, child })
}
fn restart(&mut self) -> io::Result<()> {
let _ = self.child.kill();
self.child = mk_child(&self.path, &self.args)?;
Ok(())
}
fn stdio(&mut self) -> Option<(impl Write, impl BufRead)> {
let stdin = self.child.stdin.take()?;
let stdout = self.child.stdout.take()?;
let read = BufReader::new(stdout);
Some((stdin, read))
}
}
fn mk_child(path: &Path, args: impl IntoIterator<Item = impl AsRef<OsStr>>) -> io::Result<Child> {
Command::new(&path)
.args(args)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()
}
fn send_request(
mut writer: &mut impl Write,
mut reader: &mut impl BufRead,