Function main

examples/fetch-weather.mjs:17–79

()

// limitations under the License.

async function main() {
  const argv = minimist(process.argv.slice(2), {
    boolean: ['help'],
    alias: { h: 'help' },
  })

  if (argv.help) {
    echo(`
${chalk.bold('Usage:')} zx fetch-weather.mjs [city name]

Fetches weather data using wttr.in with a neat two-column colored table format.

${chalk.bold('Examples:')}
  zx fetch-weather.mjs London
  ./fetch-weather.mjs "New York"
`)
    process.exit(0)
  }

  const args = argv._.slice(__filename === process.argv[1] ? 0 : 1)
  const city = args.join(' ')

  if (!city) throw 'No city provided. Use -h for help.'

  const svc_url = 'https://wttr.in'

  const data = await spinner(
    `📡 Fetching weather for "${city}" from ${svc_url}...`,
    async () => {
      try {
        const res = await fetch(
          `${svc_url}/${encodeURIComponent(city)}?format=j1`,
          {
            signal: AbortSignal.timeout(5000),
          }
        )
        if (!res.ok) throw `API error: ${res.status} ${res.statusText}`
        return res.json()
      } catch (err) {
        if (err.name === 'AbortError') {
          throw 'Request timed out after 5 seconds.'
        }
        throw err
      }
    }
  )

  const area = data.nearest_area[0]
  const current = data.current_condition[0]

  if (!area || !current) {
    throw '❌ Missing weather data in API response.'
  }

  const location = area.areaName[0].value
  const condition = current.weatherDesc[0].value
  const temperature = current.temp_C
  const humidity = current.humidity