feat: allow setting NODE_OPTIONS. (#448)

README.md

@@ -160,7 +160,9 @@ compile({
  - #### `clean: boolean`
     - If included, nexe will remove temporary files for the accompanying configuration and exit
  - #### `enableNodeCli: boolean`
-    - Enable the original Node CLI (will prevent application cli from working)
+    - Enable the original Node CLI (will prevent application cli from working).
+    - Node CLI arguments passed via the [NODE_OPTIONS](https://nodejs.org/api/cli.html#cli_node_options_options) environment
+      variable will still be processed. NODE_OPTIONS support can be disabled with the `--without-node-options` configure flag.
     - default: `false`
   - #### `fakeArgv: boolean`
     - fake the entry point file name (`process.argv[1]`). If nexe was used with stdin this will be `'[stdin]'`. 

src/patches/disable-node-cli.ts

@@ -5,8 +5,16 @@ export default async function disableNodeCli(compiler: NexeCompiler, next: () =>
     return next()
   }
 
-  const nodeccMarker = "argv[index][0] == '-'"
+  const nodeccMarker = 'argv[index][0] =='
+
+  await compiler.replaceInFileAsync(
+    'src/node.cc',
+    `${nodeccMarker} '-'`,
+    // allow NODE_OPTIONS, introduced in 8.0
+    parseInt(compiler.target.version.split('.')[0]) >= 8
+      ? `(${nodeccMarker} is_env ? '-' : ']')`
+      : `(${nodeccMarker} ']')`
+  )
 
-  await compiler.replaceInFileAsync('src/node.cc', nodeccMarker, nodeccMarker.replace('-', ']'))
   return next()
 }