export function goLint()

in src/goLint.ts [58:148]
76 lines of code
23 McCabe index (conditional complexity)

export function goLint(
	fileUri: vscode.Uri,
	goConfig: vscode.WorkspaceConfiguration,
	goplsConfig: vscode.WorkspaceConfiguration,
	scope?: string
): Promise<ICheckResult[]> {
	const lintTool = goConfig['lintTool'] || 'staticcheck';
	if (lintTool === 'staticcheck' && goplsStaticcheckEnabled(goConfig, goplsConfig)) {
		return Promise.resolve([]);
	}

	epoch++;
	const closureEpoch = epoch;
	if (tokenSource) {
		if (running) {
			tokenSource.cancel();
		}
		tokenSource.dispose();
	}
	tokenSource = new vscode.CancellationTokenSource();

	const currentWorkspace = getWorkspaceFolderPath(fileUri);

	const cwd = scope === 'workspace' && currentWorkspace ? currentWorkspace : path.dirname(fileUri.fsPath);

	if (!path.isAbsolute(cwd)) {
		return Promise.resolve([]);
	}

	const lintFlags: string[] = goConfig['lintFlags'] || [];
	const lintEnv = toolExecutionEnvironment();
	const args: string[] = [];

	lintFlags.forEach((flag) => {
		// --json is not a valid flag for golint and in gometalinter, it is used to print output in json which we dont want
		if (flag === '--json') {
			return;
		}
		if (flag.startsWith('--config=') || flag.startsWith('-config=')) {
			let configFilePath = flag.substr(flag.indexOf('=') + 1).trim();
			if (!configFilePath) {
				return;
			}
			configFilePath = resolvePath(configFilePath);
			args.push(`${flag.substr(0, flag.indexOf('=') + 1)}${configFilePath}`);
			return;
		}
		args.push(flag);
	});
	if (lintTool === 'golangci-lint') {
		if (args.indexOf('run') === -1) {
			args.unshift('run');
		}
		if (args.indexOf('--print-issued-lines=false') === -1) {
			// print only file:number:column
			args.push('--print-issued-lines=false');
		}
		if (args.indexOf('--out-format=colored-line-number') === -1) {
			// print file:number:column.
			// Explicit override in case .golangci.yml calls for a format we don't understand
			args.push('--out-format=colored-line-number');
		}
		if (args.indexOf('--issues-exit-code=') === -1) {
			// adds an explicit no-error-code return argument, to avoid npm error
			// message detection logic. See golang/vscode-go/issues/411
			args.push('--issues-exit-code=0');
		}
	}

	if (scope === 'workspace' && currentWorkspace) {
		args.push('./...');
		outputChannel.appendLine(`Starting linting the current workspace at ${currentWorkspace}`);
	} else if (scope === 'file') {
		args.push(fileUri.fsPath);
		outputChannel.appendLine(`Starting linting the current file at ${fileUri.fsPath}`);
	} else {
		outputChannel.appendLine(`Starting linting the current package at ${cwd}`);
	}

	running = true;
	const lintPromise = runTool(args, cwd, 'warning', false, lintTool, lintEnv, false, tokenSource.token).then(
		(result) => {
			if (closureEpoch === epoch) {
				running = false;
			}
			return result;
		}
	);

	return lintPromise;
}