pgh / lib / commands / config.js

/** pgh config set|get|list */

import { join } from '#node:path'
import { homedir } from '#node:os'
import { readFileSync, writeFileSync, mkdirSync } from '#node:fs'

const CONFIG_DIR = join(homedir(), '.config', 'pear-git-v3')
const CONFIG_FILE = join(CONFIG_DIR, 'config.json')

export const usage = `pgh config — local CLI config

  pgh config list                          Show all config (default)
  pgh config get <key>
  pgh config set <key> <value>`

function loadConfig () {
  try { return JSON.parse(readFileSync(CONFIG_FILE, 'utf8')) } catch { return {} }
}

function saveConfig (cfg) {
  mkdirSync(CONFIG_DIR, { recursive: true })
  writeFileSync(CONFIG_FILE, JSON.stringify(cfg, null, 2) + '\n')
}

export async function run (client, args) {
  const sub = args[0]

  if (!sub || sub === 'list' || sub === 'ls') return loadConfig()

  if (sub === 'set') {
    const key = args[1]
    const value = args.slice(2).join(' ')
    if (!key || !value) throw new Error('usage: pgh config set <key> <value>')
    const cfg = loadConfig()
    cfg[key] = value
    saveConfig(cfg)
    return { [key]: value }
  }

  if (sub === 'get') {
    const key = args[1]
    if (!key) throw new Error('usage: pgh config get <key>')
    const cfg = loadConfig()
    return { [key]: cfg[key] ?? null }
  }

  throw new Error('unknown config subcommand: ' + sub + '\n' + usage)
}