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-rw-r--r--helix-lsp/src/transport.rs11
1 files changed, 8 insertions, 3 deletions
diff --git a/helix-lsp/src/transport.rs b/helix-lsp/src/transport.rs
index 068ea230..67b7b48f 100644
--- a/helix-lsp/src/transport.rs
+++ b/helix-lsp/src/transport.rs
@@ -1,7 +1,7 @@
use crate::Result;
-use anyhow::{anyhow, Context};
+use anyhow::Context;
use jsonrpc_core as jsonrpc;
-use log::{debug, error, info};
+use log::{debug, error, info, warn};
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::collections::HashMap;
@@ -92,7 +92,12 @@ impl Transport {
content_length = Some(value.parse().context("invalid content length")?);
}
Some((_, _)) => {}
- None => return Err(anyhow!("Failed to parse header: {:?}", header).into()),
+ 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);
+ }
}
}