fix(shim): properly serialize path

package.json

@@ -2,7 +2,7 @@
   "name": "nexe",
   "description": "Create a single executable out of your Node.js application",
   "license": "MIT",
-  "version": "2.0.0-rc.18",
+  "version": "2.0.0-rc.20",
   "contributors": [
     "Craig Condon <craig.j.condon@gmail.com> (http://crcn.io)",
     "Jared Allard <jaredallard@outlook.com>",

src/bundling/embed-node.ts

@@ -1,5 +1,6 @@
 import { createHash } from 'crypto'
 import * as path from 'path'
+import * as fs from 'fs'
 
 export interface EmbedNodeModuleOptions {
   [key: string]: { additionalFiles: string[] } | true

src/steps/shim.ts

@@ -25,11 +25,11 @@ export default function(compiler: NexeCompiler, next: () => Promise<void>) {
 
   if (compiler.options.fakeArgv !== false) {
     const nty = !process.stdin.isTTY
-    const input = nty ? '[stdin]' : compiler.options.input
+    const input = nty ? '[stdin]' : JSON.stringify(compiler.options.input)
     compiler.shims.push(
       wrap(`
       var r = require('path').resolve; 
-      process.argv.splice(1,0, ${nty ? `'${input}'` : `r("${input}")`});`)
+      process.argv.splice(1,0, ${nty ? `'${input}'` : `r(${input})`});`)
     )
   }