diff options
Diffstat (limited to 'crates/ra_proc_macro_srv/src/cli.rs')
| -rw-r--r-- | crates/ra_proc_macro_srv/src/cli.rs | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/crates/ra_proc_macro_srv/src/cli.rs b/crates/ra_proc_macro_srv/src/cli.rs index c7f41e448..ded1bcdbc 100644 --- a/crates/ra_proc_macro_srv/src/cli.rs +++ b/crates/ra_proc_macro_srv/src/cli.rs | |||
| @@ -4,16 +4,13 @@ use crate::{expand_task, list_macros}; | |||
| 4 | use ra_proc_macro::msg::{self, Message}; | 4 | use ra_proc_macro::msg::{self, Message}; |
| 5 | use std::io; | 5 | use std::io; |
| 6 | 6 | ||
| 7 | pub fn run() { | 7 | pub fn run() -> io::Result<()> { |
| 8 | loop { | 8 | loop { |
| 9 | let req = match read_request() { | 9 | // bubble up the error for read request, |
| 10 | Err(err) => { | 10 | // as the stdin pipe may be closed. |
| 11 | // Panic here, as the stdin pipe may be closed. | 11 | let req = match read_request()? { |
| 12 | // Otherwise, client will be restarted the service anyway. | 12 | None => continue, |
| 13 | panic!("Read message error on ra_proc_macro_srv: {}", err); | 13 | Some(req) => req, |
| 14 | } | ||
| 15 | Ok(None) => continue, | ||
| 16 | Ok(Some(req)) => req, | ||
| 17 | }; | 14 | }; |
| 18 | 15 | ||
| 19 | let res = match req { | 16 | let res = match req { |