Initial commit

Signed-off-by: Ilan Bigio <ilan@openai.com>

codex-cli/build.mjs

@@ -0,0 +1,78 @@
+import * as esbuild from "esbuild";
+import * as fs from "fs";
+import * as path from "path";
+/**
+ * ink attempts to import react-devtools-core in an ESM-unfriendly way:
+ *
+ * https://github.com/vadimdemedes/ink/blob/eab6ef07d4030606530d58d3d7be8079b4fb93bb/src/reconciler.ts#L22-L45
+ *
+ * to make this work, we have to strip the import out of the build.
+ */
+const ignoreReactDevToolsPlugin = {
+  name: "ignore-react-devtools",
+  setup(build) {
+    // When an import for 'react-devtools-core' is encountered,
+    // return an empty module.
+    build.onResolve({ filter: /^react-devtools-core$/ }, (args) => {
+      return { path: args.path, namespace: "ignore-devtools" };
+    });
+    build.onLoad({ filter: /.*/, namespace: "ignore-devtools" }, () => {
+      return { contents: "", loader: "js" };
+    });
+  },
+};
+
+// ----------------------------------------------------------------------------
+// Build mode detection (production vs development)
+//
+//  • production (default): minified, external telemetry shebang handling.
+//  • development (--dev|NODE_ENV=development|CODEX_DEV=1):
+//      – no minification
+//      – inline source maps for better stacktraces
+//      – shebang tweaked to enable Node's source‑map support at runtime
+// ----------------------------------------------------------------------------
+
+const isDevBuild =
+  process.argv.includes("--dev") ||
+  process.env.CODEX_DEV === "1" ||
+  process.env.NODE_ENV === "development";
+
+const plugins = [ignoreReactDevToolsPlugin];
+
+
+// Add a shebang that enables source‑map support for dev builds so that stack
+// traces point to the original TypeScript lines without requiring callers to
+// remember to set NODE_OPTIONS manually.
+if (isDevBuild) {
+  const devShebangLine =
+    "#!/usr/bin/env -S NODE_OPTIONS=--enable-source-maps node\n";
+  const devShebangPlugin = {
+    name: "dev-shebang",
+    setup(build) {
+      build.onEnd(async () => {
+        const outFile = path.resolve(isDevBuild ? "dist/cli-dev.js" : "dist/cli.js");
+        let code = await fs.promises.readFile(outFile, "utf8");
+        if (code.startsWith("#!")) {
+          code = code.replace(/^#!.*\n/, devShebangLine);
+          await fs.promises.writeFile(outFile, code, "utf8");
+        }
+      });
+    },
+  };
+  plugins.push(devShebangPlugin);
+}
+
+esbuild
+  .build({
+    entryPoints: ["src/cli.tsx"],
+    bundle: true,
+    format: "esm",
+    platform: "node",
+    tsconfig: "tsconfig.json",
+    outfile: isDevBuild ? "dist/cli-dev.js" : "dist/cli.js",
+    minify: !isDevBuild,
+    sourcemap: isDevBuild ? "inline" : true,
+    plugins,
+    inject: ["./require-shim.js"],
+  })
+  .catch(() => process.exit(1));