import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
import { homedir } from "node:os";
import { dirname } from "node:path";
import type { McpConfig } from "./types.js";
export function shortenPath(fullPath: string): string {
const home = homedir();
const cwd = process.cwd();
if (fullPath.startsWith(cwd)) {
return "." + fullPath.slice(cwd.length);
}
if (fullPath.startsWith(home)) {
return fullPath.replace(home, "~");
}
return fullPath;
}
export function readJsonFile(path: string): McpConfig {
try {
if (existsSync(path)) {
return JSON.parse(readFileSync(path, "utf-8"));
}
} catch {
// File doesn't exist or is invalid JSON
}
return {};
}
export function writeJsonFile(path: string, data: McpConfig): void {
const dir = dirname(path);
if (!existsSync(dir)) {
mkdirSync(dir, { recursive: true });
}
writeFileSync(path, JSON.stringify(data, null, 2) + "\n");
}
