.vscode/tasks.json

{
	"version": "2.0.0",
	"tasks": [
		{
			"label": "Start DTD on Port 8500",
			"detail": "Starts a DTD instance running on port 8500",
			"type": "shell",
			"command": "${workspaceFolder}/tool/flutter-sdk/bin/cache/dart-sdk/bin/dart",
			"args": [
				"tooling-daemon",
				"--disable-service-auth-codes",
				"--port=8500",
			],
			// Don't bring the asks list to the front as this is usually invoked as a background
			// task for the standalone_ui/editor_sidebar launch config.
			"presentation": {
				"reveal": "never"
			},
			// We need to run this as a background task, otherwise VS Code would wait for it to
			// complete/terminate before running the debug session.
			"isBackground": true,
			"group": "none",
			// Background tasks need to indicate to VS Code when they are "working" and when they are complete
			// and the debug session can start. This is done via a problemMatcher even if you don't want to match
			// problems so we need to set some parameters that will consider us "ready" when the DTD banner
			// is printed to stdout.
			"problemMatcher": [
				{
					"background": {
						"activeOnStart": true,
						"beginsPattern": "NOT-USED-XXXXXXXXXX", // We never need to go back into working state.
						"endsPattern": "The Dart Tooling Daemon is listening on" // Finished working.
					},
					"pattern": {
						"regexp": "NOT-USED-XXXXXXXXXX", // We never want to find any problems in the output.
					}
				}
			]
		}
	]
}