idk stuff that should be defaults

.vscode/tasks.json

@@ -23,7 +23,10 @@
       "problemMatcher": {
         "base": "$tsc-watch",
         "applyTo": "allDocuments"
-      }
+      },
+      "dependsOn": [
+        "install deps"
+      ]
     },
     {
       "label": "dev",
@@ -41,6 +44,27 @@
         "panel": "shared",
         "group": "main"
       },
+      "problemMatcher": [],
+      "dependsOn": [
+        "install deps"
+      ]
+    },
+    {
+      "label": "install deps",
+      "type": "npm",
+      "script": "install",
+      "isBackground": true,
+      "group": "build",
+      "runOptions": {
+        "runOn": "folderOpen"
+      },
+      "presentation": {
+        "reveal": "never",
+        "echo": false,
+        "focus": false,
+        "panel": "shared",
+        "group": "main"
+      },
       "problemMatcher": []
     },
     {
@@ -59,7 +83,10 @@
         "panel": "shared",
         "group": "main"
       },
-      "problemMatcher": []
+      "problemMatcher": [],
+      "dependsOn": [
+        "install deps"
+      ]
     }
   ]
 }

src/hot-index.ts

@@ -11,7 +11,7 @@ import chalk from 'chalk';
 
 ipc.config.silent = true;
 
-const exec = 'yarn';
+const exec = 'yarn' + (process.platform === "win32" ? '.cmd' : '');
 const args = [
   'start'
 ]
@@ -31,7 +31,9 @@ let proc: ChildProcess = null;
 
 function startProcess() {
   proc = spawn(exec, args, {
-    stdio: 'inherit'
+    stdio: 'inherit',
+    cwd: process.cwd(),
+    env: process.env
   });
   console.log(`[${proc.pid}] ${chalk.grey(`${exec} ${args.join(' ')}`)}`);
   proc.on('exit', () => {
@@ -55,8 +57,12 @@ async function killProcess() {
 }
 
 async function restart() {
-  await killProcess();
-  startProcess();
+  if(proc) {
+    await killProcess();
+    startProcess();
+  } else {
+    startProcess();
+  }
 }
 
 startProcess();