Merge remote-tracking branch 'origin/master' into debug

Contains type fix on helix-term/src/ui/editor.rs:752:13

2 files changed, 13 insertions, 12 deletions

diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml
index 63f27cf8..8aecba74 100644
--- a/helix-lsp/Cargo.toml
+++ b/helix-lsp/Cargo.toml
@@ -23,5 +23,5 @@ lsp-types = { version = "0.89", features = ["proposed"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0"
-tokio = { version = "1.9", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
+tokio = { version = "1.10", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
 tokio-stream = "0.1"
diff --git a/helix-lsp/src/transport.rs b/helix-lsp/src/transport.rs
index 5be694c8..67b7b48f 100644
--- a/helix-lsp/src/transport.rs
+++ b/helix-lsp/src/transport.rs
@@ -1,7 +1,7 @@
 use crate::Result;
 use anyhow::Context;
 use jsonrpc_core as jsonrpc;
-use log::{error, info};
+use log::{debug, error, info, warn};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use std::collections::HashMap;
@@ -83,19 +83,20 @@ impl Transport {
                 break;
             }
 
-            let mut parts = header.split(": ");
+            debug!("<- header {}", header);
 
-            match (parts.next(), parts.next(), parts.next()) {
-                (Some("Content-Length"), Some(value), None) => {
+            let parts = header.split_once(": ");
+
+            match parts {
+                Some(("Content-Length", value)) => {
                     content_length = Some(value.parse().context("invalid content length")?);
                 }
-                (Some(_), Some(_), None) => {}
-                _ => {
-                    return Err(std::io::Error::new(
-                        std::io::ErrorKind::Other,
-                        "Failed to parse header",
-                    )
-                    .into());
+                Some((_, _)) => {}
+                None => {
+                    // Workaround: Some non-conformant language servers will output logging and other garbage
+                    // into the same stream as JSON-RPC messages. This can also happen from shell scripts that spawn
+                    // the server. Skip such lines and log a warning.
+                    warn!("Failed to parse header: {:?}", header);
                 }
             }
         }