Reland "refactor(lsp): clean up "enablePaths" handling (#20388)" (#20423)

1 files changed, 22 insertions, 0 deletions

diff --git a/cli/util/path.rs b/cli/util/path.rs
index b1e92015c..2c37d84ef 100644
--- a/cli/util/path.rs
+++ b/cli/util/path.rs
@@ -110,6 +110,28 @@ pub fn specifier_to_file_path(
   }
 }
 
+/// Attempts to convert a file path to a specifier. By default, uses the Url
+/// crate's `from_file_path()` method, but falls back to try and resolve
+/// unix-style paths on Windows.
+pub fn specifier_from_file_path(
+  path: &Path,
+) -> Result<ModuleSpecifier, AnyError> {
+  if cfg!(windows) {
+    match ModuleSpecifier::from_file_path(path) {
+      Ok(url) => Ok(url),
+      Err(()) => {
+        let mut url = ModuleSpecifier::parse("file:///").unwrap();
+        url.set_path(&path.to_string_lossy());
+        Ok(url)
+      }
+    }
+  } else {
+    ModuleSpecifier::from_file_path(path).map_err(|()| {
+      uri_error(format!("Invalid file path.\n  Path: {}", path.display()))
+    })
+  }
+}
+
 /// `from.make_relative(to)` but with fixes.
 pub fn relative_specifier(
   from: &ModuleSpecifier,