fix: mapped directories in import map not resolved (#25)

* fix: mapped directories in import map not resolved

* chore: simplify check

src/resolver.ts

@@ -1,5 +1,6 @@
 import { exec } from "node:child_process";
 import process from "node:process";
+import { fileURLToPath } from "node:url";
 import { execAsync } from "./utils.js";
 
 export type DenoMediaType =
@@ -149,8 +150,8 @@ export async function resolveViteSpecifier(
 
     // Check if we need to continue resolution
     id = found.code.specifier;
-    if (!id.startsWith("http://") && !id.startsWith("https://")) {
-      return found.code.specifier;
+    if (id.startsWith("file://")) {
+      return fileURLToPath(id);
     }
   }
 

tests/fixture/alias-mapped.ts

@@ -0,0 +1,3 @@
+import { value } from "mapped/main.ts";
+
+console.log(value);

tests/fixture/deno.json

@@ -10,6 +10,7 @@
     "@std/path": "jsr:@std/path@^1.0.6",
     "import-map-alias": "./alias-target.ts",
     "preact": "npm:preact@^10.24.0",
-    "preact-http": "https://esm.sh/preact"
+    "preact-http": "https://esm.sh/preact",
+    "mapped/": "mapped/"
   }
 }

tests/fixture/mapped/dep.ts

@@ -0,0 +1 @@
+export const dep = "it works";

tests/fixture/mapped/main.ts

@@ -0,0 +1,3 @@
+import { dep } from "./dep.ts";
+
+export const value = dep;

tests/fixture/vite.config.ts

@@ -8,6 +8,7 @@ export default defineConfig({
       formats: ["es"],
       entry: {
         importMapAlias: "alias.ts",
+        importMapAliasMapped: "alias-mapped.ts",
         importMapNpm: "npm.ts",
         importMapJsr: "jsr.ts",
         importMapHttp: "http.ts",

tests/plugin.test.ts

@@ -23,6 +23,10 @@ describe("Deno plugin", () => {
       await runTest(`importMapAlias.js`);
     });
 
+    it("resolves alias mapped", async () => {
+      await runTest(`importMapAliasMapped.js`);
+    });
+
     it("resolves npm:", async () => {
       await runTest(`importMapNpm.js`);
     });