Method scanWorkspace

src/extension/sdk/utils.ts:305–545

()

	}

	public async scanWorkspace(): Promise<WorkspaceContext> {
		this.logger.info("Searching for SDKs...");

		const pathOverride = process.env.DART_PATH_OVERRIDE || "";
		const normalPath = process.env.PATH || "";
		const paths = (pathOverride + path.delimiter + normalPath).split(path.delimiter).filter((p) => p);

		// Some paths to search after PATH as a final resort.
		const fallbackSdkSearchPaths = [
			process.env.FLUTTER_ROOT,
			isLinux ? "~/snap/flutter/common/flutter" : undefined,
			"~/flutter-sdk",
			"/google/flutter",
			"/opt/flutter", // https://github.com/Dart-Code/Dart-Code/issues/5174
		];

		this.logger.info("Environment PATH:");
		for (const p of paths)
			this.logger.info(`    ${p}`);

		// If we are running the analyzer remotely over SSH, we only support an analyzer, since none
		// of the other SDKs will work remotely. Also, there is no need to validate the sdk path,
		// since that file will exist on a remote machine.
		if (config.analyzerSshHost) {
			return new WorkspaceContext({
				dart: config.sdkPath,
				dartSdkIsFromFlutter: false,
				flutter: undefined,
				isPreReleaseSdk: false,
			}, {}, false, false, false, false, undefined);
		}

		// TODO: This has gotten very messy and needs tidying up...

		let firstFlutterProject: string | undefined;
		let hasAnyFlutterProject = false;
		let hasAnyWebProject = false;
		let hasAnyStandardDartProject = false;

		const possibleProjects = await getAllProjectFolders(this.logger, getExcludedFolders, { searchDepth: config.projectSearchDepth });

		// Scan through them all to figure out what type of projects we have.
		for (const folder of possibleProjects) {
			const hasPubspecFile = hasPubspec(folder);
			const refsFlutter = hasPubspecFile && projectReferencesFlutter(folder);
			const refsWeb = false; // hasPubspecFile && referencesWeb(folder);
			const hasFlutterCreateProjectTriggerFile =
				fs.existsSync(path.join(folder, FLUTTER_CREATE_PROJECT_TRIGGER_FILE));

			// Special case to detect the Flutter repo root, so we always consider it a Flutter project and will use the local SDK
			const isFlutterRepo = fs.existsSync(path.join(folder, "bin/flutter")) && fs.existsSync(path.join(folder, "bin/cache/dart-sdk"));

			// Since we just blocked on a lot of sync FS, yield.
			await resolvedPromise;

			const isSomethingFlutter = refsFlutter || hasFlutterCreateProjectTriggerFile || isFlutterRepo;

			const kind = isSomethingFlutter ? "Flutter" : "non-Flutter";