feat(starter): provide an executable to start forge in a vscode debug…

…ger compatible way

Currently only on darwin and linux, win32 implemenation to come

README.md

@@ -228,3 +228,26 @@ You must export a Function that returns a Promise.  Your function will be called
 * tag - The value of `--tag`
 
 You should use `ora` to indicate your publish progress.
+
+## Debugging your application through VS Code
+
+Debugging your Electron main process through VS Code is ridiculously
+easy with Forge.  Simply add this as a launch config in VSCode and you're
+good to go.
+
+```json
+{
+  "type": "node",
+  "request": "launch",
+  "name": "Electron Main",
+  "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron-forge-vscode-nix",
+  "windows": {
+    "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron-forge-vscode-win.cmd"
+  },
+  // runtimeArgs will be passed directly to your Electron application
+  "runtimeArgs": [
+    "foo",
+    "bar"
+  ]
+}
+```

package.json

@@ -6,7 +6,8 @@
   "main": "dist/api/index.js",
   "bin": {
     "electron-forge": "dist/electron-forge.js",
-    "forge": "dist/electron-forge.js"
+    "forge": "dist/electron-forge.js",
+    "electron-forge-vscode-nix": "script/vscode.sh"
   },
   "scripts": {
     "build": "gulp build",

script/vscode.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+ARGS=$@
+ARGS=${ARGS// /\~ \~}
+
+node $DIR/../electron-forge/dist/electron-forge-start --vscode --- \~$ARGS\~

src/electron-forge-start.js

@@ -22,6 +22,7 @@ import { start } from './api';
     .option('-p, --app-path <path>', "Override the path to the Electron app to launch (defaults to '.')")
     .option('-l, --enable-logging', 'Enable advanced logging.  This will log internal Electron things')
     .option('-n, --run-as-node', 'Run the Electron app as a Node.JS script')
+    .option('--vscode', 'Used to enable arg transformation for debugging Electron through VSCode.  Do not use yourself.')
     .action((cwd) => {
       if (!cwd) return;
       if (path.isAbsolute(cwd) && fs.existsSync(cwd)) {
@@ -47,6 +48,13 @@ import { start } from './api';
     runAsNode: !!program.runAsNode,
   };
 
+  if (program.vscode && appArgs) {
+    appArgs = appArgs
+      // Args are in the format ~arg~ so we need to strip the "~"
+      .map(arg => arg.substr(1, arg.length - 2))
+      .filter(arg => arg.length > 0);
+  }
+
   if (program.appPath) opts.appPath = program.appPath;
   if (appArgs) opts.args = appArgs;