fix type errors missing from +page.svelte file

helix-lsp/Cargo.toml

@@ -30,3 +30,4 @@ thiserror = "1.0"
 tokio = { version = "1.35", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
 tokio-stream = "0.1.14"
 parking_lot = "0.12.1"
+percent-encoding = "2.3.1"

helix-lsp/src/lib.rs

@@ -7,6 +7,7 @@ mod transport;
 
 pub use client::Client;
 pub mod copilot_types;
+mod uri_deserializer;
 pub use futures_executor::block_on;
 pub use jsonrpc::Call;
 pub use lsp::{Position, Url};
@@ -28,6 +29,8 @@ use std::{
 use thiserror::Error;
 use tokio_stream::wrappers::UnboundedReceiverStream;
 
+use crate::uri_deserializer::to_percent_decode_url;
+
 pub type Result<T> = core::result::Result<T, Error>;
 pub type LanguageServerName = String;
 
@@ -613,7 +616,8 @@ impl Notification {
             lsp::notification::Initialized::METHOD => Self::Initialized,
             lsp::notification::Exit::METHOD => Self::Exit,
             lsp::notification::PublishDiagnostics::METHOD => {
-                let params: lsp::PublishDiagnosticsParams = params.parse()?;
+                let mut params: lsp::PublishDiagnosticsParams = params.parse()?;
+                params.uri = to_percent_decode_url(&params.uri);
                 Self::PublishDiagnostics(params)
             }
 

helix-lsp/src/uri_deserializer.rs

@@ -0,0 +1,39 @@
+use lsp_types::Url;
+use std::fmt;
+
+use serde::de::{self, Visitor};
+
+pub struct LspUriVisitor;
+
+impl<'de> Visitor<'de> for LspUriVisitor {
+    type Value = lsp_types::Url;
+
+    fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str("an uri")
+    }
+
+    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+    where
+        E: de::Error,
+    {
+        return lsp_types::Url::parse(&std::borrow::Cow::into_owned(
+            percent_encoding::percent_decode_str(v).decode_utf8_lossy(),
+        ))
+        .map_err(|e| E::custom(e));
+    }
+
+    // Similar for other methods:
+    //   - visit_i16
+    //   - visit_u8
+    //   - visit_u16
+    //   - visit_u32
+    //   - visit_u64
+}
+
+// Stopgap until: https://github.com/gluon-lang/lsp-types/issues/276
+pub fn to_percent_decode_url(url: &Url) -> Url {
+    return Url::parse(&std::borrow::Cow::into_owned(
+        percent_encoding::percent_decode_str(url.as_str()).decode_utf8_lossy(),
+    ))
+    .expect("[Custom code]: failed to re-encode percent_decoded uri");
+}

helix-term/Cargo.toml

@@ -69,6 +69,7 @@ serde = { version = "1.0", features = ["derive"] }
 # ripgrep for global search
 grep-regex = "0.1.12"
 grep-searcher = "0.1.13"
+percent-encoding = "2.3.1"
 
 [target.'cfg(not(windows))'.dependencies]  # https://github.com/vorner/signal-hook/issues/100
 signal-hook-tokio = { version = "0.3", features = ["futures-v0_3"] }