feat: support migration command with no pattern

Author: NaamuKim

.changeset/migrate-default-glob.md

@@ -0,0 +1,9 @@
+---
+"@zmod/migrate": patch
+---
+
+Default to scanning all JS/TS files when no pattern is provided
+
+- `npx @zmod/migrate` now works from the project root without arguments
+- Defaults to `**/*.{ts,tsx,js,jsx}` with `node_modules` excluded
+- Removes the interactive prompt for glob input

README.md

@@ -19,22 +19,6 @@ Start with jscodeshift compatibility. Go further with pluggable parsers, pluggab
 [![jscodeshift compat](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/NaamuKim/zmod/main/.github/badges/compat.json)](./scripts/compat-check.ts)
 [![vs jscodeshift](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/NaamuKim/zmod/main/.github/badges/benchmark.json)](./benchmark/jscodeshift-compat.bench.ts)
 
-## Why zmod?
-
-|                   | jscodeshift      | zmod                  |
-| ----------------- | ---------------- | --------------------- |
-| Speed             | baseline         | ~8x faster (oxc/Rust) |
-| Pluggable printer | ❌ (recast only) | ✅                    |
-| Format-preserving | ✅               | ✅ (span patching)    |
-| Migration tooling | ❌               | `@zmod/migrate`       |
-| TypeScript-first  | partial          | ✅                    |
-
-## Install
-
-```bash
-npm install zmod
-```
-
 ## Usage
 
 ### jscodeshift-compatible API
@@ -83,13 +67,19 @@ export const parser: Parser = {
 
 `run()` picks up `export const parser` automatically — same pattern as jscodeshift.
 
-### Migrate from jscodeshift
+## Install & Migrate from jscodeshift
+
+```bash
+npm install zmod
+```
+
+Run the migration tool from your project root — no glob needed:
 
 ```bash
-npx @zmod/migrate "codemods/**/*.ts"
+npx @zmod/migrate
 ```
 
-Automatically converts jscodeshift imports, renames, and string parser aliases.
+Automatically scans `**/*.{ts,tsx,js,jsx}` (excluding `node_modules`) and converts jscodeshift imports, renames, and string parser aliases.
 
 ## Benchmark
 

packages/migrate/src/cli.ts

@@ -54,21 +54,9 @@ const main = defineCommand({
 
     p.intro("@zmod/migrate");
 
-    let pattern = args.pattern as string | undefined;
-    if (!pattern) {
-      const input = await p.text({
-        message: "Which files do you want to migrate?",
-        placeholder: "codemods/**/*.ts",
-        validate: (v) => (!v ? "Please enter a glob pattern" : undefined),
-      });
-      if (p.isCancel(input)) {
-        p.cancel("Cancelled.");
-        process.exit(0);
-      }
-      pattern = input;
-    }
+    const pattern = (args.pattern as string | undefined) ?? "**/*.{ts,tsx,js,jsx}";
 
-    const files = await glob([pattern], { absolute: true });
+    const files = await glob([pattern], { absolute: true, ignore: ["**/node_modules/**"] });
 
     if (files.length === 0) {
       p.outro("No files matched the pattern.");