import { exec } from "child_process";
import { promisify } from "util";
import notifier from "node-notifier";
import { PermissionOptions } from "./types.js";
// Promisify exec for async/await usage
export const execAsync = promisify(exec);
// Type for execAsync options with stdin support
export interface ExecOptionsWithInput extends Record<string, any> {
input?: string;
timeout?: number;
cwd?: string;
}
/**
* Helper function to ask for permission using node-notifier
* Returns a promise that resolves to true if permission is granted, false otherwise
*/
export async function askPermission(action: string, options?: Partial<PermissionOptions>): Promise<boolean> {
// Skip notification if DISABLE_NOTIFICATIONS is set
if (process.env.DISABLE_NOTIFICATIONS === 'true') {
console.log(`Auto-allowing action (notifications disabled): ${action}`);
return true;
}
return new Promise((resolve) => {
notifier.notify({
title: 'Shell Command Permission Request',
message: `${action}`,
wait: options?.wait ?? true,
timeout: options?.timeout ?? 60,
actions: 'Allow',
closeLabel: 'Deny'
}, (err, response, metadata) => {
if (err) {
console.error('Error showing notification:', err);
resolve(false);
return;
}
const buttonPressed = metadata?.activationValue || response;
resolve(buttonPressed !== 'Deny');
});
});
}
/**
* Sanitize a command for display in logs and notifications
* Helps prevent accidentally leaking sensitive information
*/
export function sanitizeCommand(command: string): string {
// Truncate very long commands for display
if (command.length > 100) {
return command.substring(0, 97) + "...";
}
return command;
}
