export async function getFuncPortFromTaskOrProject()

in src/funcCoreTools/funcHostTask.ts [71:104]
27 lines of code
11 McCabe index (conditional complexity)

export async function getFuncPortFromTaskOrProject(context: IActionContext, funcTask: vscode.Task | undefined, projectPathOrTaskScope: string | vscode.WorkspaceFolder | vscode.TaskScope): Promise<string> {
    try {
        // First, check the task itself
        if (funcTask && typeof funcTask.definition.command === 'string') {
            const match = funcTask.definition.command.match(/\s+(?:"|'|)(?:-p|--port)(?:"|'|)\s+(?:"|'|)([0-9]+)/i);
            if (match) {
                return match[1];
            }
        }

        // Second, check local.settings.json
        let projectPath: string | undefined;
        if (typeof projectPathOrTaskScope === 'string') {
            projectPath = projectPathOrTaskScope;
        } else if (typeof projectPathOrTaskScope === 'object') {
            projectPath = await tryGetFunctionProjectRoot(context, projectPathOrTaskScope);
        }

        if (projectPath) {
            const localSettings = await getLocalSettingsJson(context, path.join(projectPath, localSettingsFileName));
            if (localSettings.Host) {
                const key = Object.keys(localSettings.Host).find(k => k.toLowerCase() === 'localhttpport');
                if (key && localSettings.Host[key]) {
                    return localSettings.Host[key];
                }
            }
        }
    } catch {
        // ignore and use default
    }

    // Finally, fall back to the default port
    return defaultFuncPort;
}