Link stylesheet deps to existing graph entries

Author: thecrypticace

packages/tailwindcss-language-server/src/project-locator.ts

@@ -345,6 +345,11 @@ export class ProjectLocator {
     // Resolve all @source directives
     await Promise.all(imports.map((file) => file.resolveSourceDirectives()))
 
+    // Link every entry in the import graph
+    let byRealPath: Record<string, FileEntry> = {}
+    for (let file of imports) byRealPath[file.realpath] = file
+    for (let file of imports) file.deps = file.deps.map((dep) => byRealPath[dep.realpath] ?? dep)
+
     // Create a graph of all the CSS files that might (indirectly) use Tailwind
     let graph = new Graph<FileEntry>()