adding test for VSCODE

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceFolder}/weiwei.js"
+        }
+    ]
+}

index.js

@@ -47,6 +47,10 @@ function supportsColor(stream) {
 		return 2;
 	}
 
+	if (env.VSCODE_PID) {
+		return 1;
+	}
+
 	if (stream && !stream.isTTY && forceColor !== true) {
 		return 0;
 	}

weiwei.js

@@ -0,0 +1,10 @@
+const supportsColor = require('.');
+
+// supportsColor.stdout
+// console.log(Object.keys(process.env))
+// console.log(process.stdout.isTTY)
+// console.log(process.stdout.isRaw)
+// console.log(process.stdout)
+// console.log(process.env)
+
+console.log(supportsColor.stdout)