Improve vscode debug/build setup.

Author: zobo

.vscode/launch.json

@@ -11,7 +11,8 @@
       "runtimeExecutable": "${execPath}",
       "args": ["--extensionDevelopmentPath=${workspaceFolder}", "--Xdisable-extensions"],
       "outFiles": ["${workspaceFolder}/out/**/*.js"],
-      "sourceMaps": true
+      "sourceMaps": true,
+      "preLaunchTask": "npm: watch"
     },
     {
       "name": "Listen for Xdebug",

.vscode/tasks.json

@@ -8,9 +8,10 @@
         "kind": "build",
         "isDefault": true
       },
-      "problemMatcher": [],
+      "problemMatcher": ["$tsc-watch"],
       "label": "npm: watch",
-      "detail": "tsc -watch -p ./"
+      "detail": "tsc -watch -p ./",
+      "isBackground": true
     },
     {
       "type": "npm",