fix(cli): detect Deno JSR cli entrypoint

.size-limit.json

@@ -33,7 +33,7 @@
       "build/globals.js",
       "build/deno.js"
     ],
-    "limit": "881.42 kB",
+    "limit": "881.97 kB",
     "brotli": false,
     "gzip": false
   },
@@ -66,7 +66,7 @@
       "README.md",
       "LICENSE"
     ],
-    "limit": "944.17 kB",
+    "limit": "944.71 kB",
     "brotli": false,
     "gzip": false
   }

build/cli.cjs

@@ -339,18 +339,28 @@ function injectGlobalRequire(origin) {
 }
 function isMain(meta = import_meta_url, scriptpath = import_node_process2.default.argv[1]) {
   if (typeof meta === "string") {
+    if (isDenoJsrMain(meta)) return true;
     if (meta.startsWith("file:")) {
       const modulePath = import_node_url.default.fileURLToPath(meta).replace(/\.\w+$/, "");
       const mainPath = import_index.fs.realpathSync(scriptpath).replace(/\.\w+$/, "");
       return mainPath === modulePath;
     }
     return false;
   }
-  return !!meta.main;
+  return !!meta.main || isDenoJsrMain(meta.url);
 }
 function normalizeExt(ext) {
   return ext ? import_index.path.parse(`foo.${ext}`).ext : ext;
 }
+function isDenoJsrMain(metaUrl) {
+  var _a2;
+  const mainModule = (_a2 = globalThis.Deno) == null ? void 0 : _a2.mainModule;
+  if (!(mainModule == null ? void 0 : mainModule.startsWith("jsr:@webpod/zx"))) return false;
+  const normalize = (s) => s.replace("/./", "/").replace(/\/\.?$/, "");
+  const main2 = normalize(mainModule);
+  const current = normalize(metaUrl);
+  return current === "jsr:@webpod/zx/cli" && (main2 === "jsr:@webpod/zx" || main2 === "jsr:@webpod/zx/cli");
+}
 function getFilepath(cwd = ".", name = "zx", _ext) {
   const ext = _ext || argv.ext || EXT;
   return [

src/cli.ts

@@ -270,6 +270,8 @@ export function isMain(
   scriptpath: string = process.argv[1]
 ): boolean {
   if (typeof meta === 'string') {
+    if (isDenoJsrMain(meta)) return true
+
     if (meta.startsWith('file:')) {
       const modulePath = url.fileURLToPath(meta).replace(/\.\w+$/, '')
       const mainPath = fs.realpathSync(scriptpath).replace(/\.\w+$/, '')
@@ -279,13 +281,28 @@ export function isMain(
     return false
   }
 
-  return !!meta.main
+  return !!meta.main || isDenoJsrMain(meta.url)
 }
 
 export function normalizeExt(ext?: string): string | undefined {
   return ext ? path.parse(`foo.${ext}`).ext : ext
 }
 
+function isDenoJsrMain(metaUrl: string): boolean {
+  const mainModule = (globalThis as { Deno?: { mainModule?: string } }).Deno
+    ?.mainModule
+  if (!mainModule?.startsWith('jsr:@webpod/zx')) return false
+
+  const normalize = (s: string) => s.replace('/./', '/').replace(/\/\.?$/, '')
+  const main = normalize(mainModule)
+  const current = normalize(metaUrl)
+
+  return (
+    current === 'jsr:@webpod/zx/cli' &&
+    (main === 'jsr:@webpod/zx' || main === 'jsr:@webpod/zx/cli')
+  )
+}
+
 // prettier-ignore
 function getFilepath(cwd = '.', name = 'zx', _ext?: string): string {
   const ext = _ext || argv.ext || EXT

test/cli.test.js

@@ -445,6 +445,23 @@ console.log(a);
       assert.equal(isMain('///root/zx/test/cli.test.js'), false)
     })
 
+    test('isMain() accepts Deno JSR cli entrypoints', () => {
+      const deno = globalThis.Deno
+      globalThis.Deno = { mainModule: 'jsr:@webpod/zx' }
+      try {
+        assert.equal(isMain('jsr:@webpod/zx/cli'), true)
+        assert.equal(isMain('jsr:@webpod/zx/./cli'), true)
+
+        globalThis.Deno.mainModule = 'jsr:@webpod/zx/.'
+        assert.equal(isMain('jsr:@webpod/zx/cli'), true)
+
+        globalThis.Deno.mainModule = 'jsr:@webpod/zx/core'
+        assert.equal(isMain('jsr:@webpod/zx/cli'), false)
+      } finally {
+        globalThis.Deno = deno
+      }
+    })
+
     test('normalizeExt()', () => {
       assert.equal(normalizeExt('.ts'), '.ts')
       assert.equal(normalizeExt('ts'), '.ts')