fix lsp crashes

.github/workflows/build.yml

@@ -16,16 +16,10 @@ jobs:
     runs-on: macos-latest
     env:
       RUST_BACKTRACE: "1"
-      SCCACHE_GHA_ENABLED: "true"
-      RUSTC_WRAPPER: "sccache"
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
-      - name: setup sccache
-        uses: mozilla-actions/[email protected]
-        with:
-          version: "v0.7.7"
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable

src/build/compile.rs

@@ -597,6 +597,75 @@ fn compile_file(
                 );
             }
 
+            match &module.source_type {
+                SourceType::SourceFile(SourceFile {
+                    interface: Some(Interface { path, .. }),
+                    ..
+                }) => {
+                    // we need to copy the source file to the build directory.
+                    // editor tools expects the source file in lib/bs for finding the current package
+                    // and in lib/ocaml when referencing modules in other packages
+                    let _ = std::fs::copy(
+                        std::path::Path::new(&package.path).join(path),
+                        std::path::Path::new(&package.get_build_path()).join(path),
+                    )
+                    .expect("copying source file failed");
+
+                    let _ = std::fs::copy(
+                        std::path::Path::new(&package.path).join(path),
+                        std::path::Path::new(&package.get_ocaml_build_path())
+                            .join(std::path::Path::new(path).file_name().unwrap()),
+                    )
+                    .expect("copying source file failed");
+                }
+                _ => (),
+            }
+            match &module.source_type {
+                SourceType::SourceFile(SourceFile {
+                    implementation: Implementation { path, .. },
+                    ..
+                }) => {
+                    // we need to copy the source file to the build directory.
+                    // editor tools expects the source file in lib/bs for finding the current package
+                    // and in lib/ocaml when referencing modules in other packages
+                    let _ = std::fs::copy(
+                        std::path::Path::new(&package.path).join(path),
+                        std::path::Path::new(&package.get_build_path()).join(path),
+                    )
+                    .expect("copying source file failed");
+
+                    let _ = std::fs::copy(
+                        std::path::Path::new(&package.path).join(path),
+                        std::path::Path::new(&package.get_ocaml_build_path())
+                            .join(std::path::Path::new(path).file_name().unwrap()),
+                    )
+                    .expect("copying source file failed");
+                }
+                _ => (),
+            }
+
+            // copy js file
+            match &module.source_type {
+                SourceType::SourceFile(SourceFile {
+                    implementation: Implementation { path, .. },
+                    ..
+                }) => {
+                    let source = helpers::get_source_file_from_rescript_file(
+                        &std::path::Path::new(&package.path).join(path),
+                        &root_package.config.get_suffix(),
+                    );
+                    let destination = helpers::get_source_file_from_rescript_file(
+                        &std::path::Path::new(&package.get_build_path()).join(path),
+                        &root_package.config.get_suffix(),
+                    );
+
+                    if source.exists() {
+                        let _ = std::fs::copy(&source, &destination).expect("copying source file failed");
+                    }
+                }
+                _ => (),
+            }
+
             if helpers::contains_ascii_characters(&err) {
                 if package.is_pinned_dep || package.is_local_dep {
                     // supress warnings of external deps

src/helpers.rs

@@ -357,3 +357,10 @@ pub fn read_file(path: &Path) -> Result<String, std::io::Error> {
     file.read_to_string(&mut contents)?;
     Ok(contents)
 }
+
+pub fn get_source_file_from_rescript_file(path: &Path, suffix: &str) -> PathBuf {
+    path.with_extension(
+        // suffix.to_string includes the ., so we need to remove it
+        &suffix.to_string()[1..],
+    )
+}

tests/suffix.sh

@@ -27,7 +27,7 @@ fi
 # Count files with new extension
 file_count=$(find . -name *.res.js | wc -l)
 
-if [ "$file_count" -eq 10 ];
+if [ "$file_count" -eq 20 ];
 then
   success "Found files with correct suffix"
 else