jackwener/OpenCLI · error · ArgumentError

number "${numRaw}" is not a positive integer

Error message

number "${numRaw}" is not a positive integer

What it means

The slock task-get CLI command validates the --number argument with a strict /^\d+$/ digit-only regex before parsing it via parsePositiveInteger. If the value contains any non-digit character (or is empty), it throws an ArgumentError immediately, before any page navigation or network call. This fail-fast check prevents building an invalid API URL.

Source

Thrown at clis/slock/task-get.js:35

  site: SLOCK_SITE,
  name: 'task-get',
  access: 'read',
  description: 'Fetch a task by channel + taskNumber (GET /tasks/channel/:channelId/number/:taskNumber).',
  domain: SLOCK_DOMAIN,
  strategy: Strategy.COOKIE,
  browser: true,
  siteSession: 'persistent',
  args: [
    { name: 'channel', positional: true, required: true, help: 'channelId UUID or #name' },
    { name: 'number', positional: true, required: true, help: 'taskNumber (per-channel integer, as shown in "task #N")' },
    { name: 'server', help: 'Override active server' },
  ],
  columns: ['id', 'taskNumber', 'title', 'taskStatus', 'assigneeId'],
  func: async (page, kwargs) => {
    const channel = String(kwargs.channel ?? '').trim();
    if (!channel) throw new ArgumentError('channel required');
    const numRaw = String(kwargs.number ?? '').trim();
    if (!/^\d+$/.test(numRaw)) throw new ArgumentError(`number "${numRaw}" is not a positive integer`);
    const number = parsePositiveInteger(numRaw, 'number');
    await page.goto(SLOCK_HOME_URL);
    const snippet = `
      ${authHeadersFragment({ serverScoped: true, serverIdOverride: kwargs.server })}
      ${channelResolveFragment(channel)}
      const res = await fetch('${SLOCK_API_BASE}/tasks/channel/' + encodeURIComponent(channelId) + '/number/' + encodeURIComponent(${JSON.stringify(String(number))}), { credentials:'include', headers });
      if (res.status === 404) return { kind: 'http', status: 404, where: '/tasks/channel/:id/number/:n (task #' + ${JSON.stringify(number)} + ' not found in channel)' };
      if (!res.ok) return { kind: res.status===401?'auth':'http', status: res.status, where:'/tasks/channel/:id/number/:n' };
      const data = await res.json().catch(() => ({}));
      // Single object or {task: ...} wrapped — accept either.
      const task = data && data.task ? data.task : data;
      return { kind: 'ok', rows: [task] };
    `;
    const result = await page.evaluate(`(async () => { ${snippet} })()`);
    const rows = dispatchEvaluateResult(result);
    return rows.map((t) => ({
      id: t.id ?? '',
      taskNumber: t.taskNumber ?? number,

View on GitHub (pinned to 49907e53dc)

Solutions

  1. Pass only digits as --number, e.g. --number 42
  2. If you have a task key/uuid, use the command that looks tasks up by id instead of by number
  3. Strip non-digit characters from the input before invoking (e.g. num=${TSK-12//[!0-9]/} in bash)
  4. Verify the variable you interpolate is non-empty: [ -n "$NUM" ] || exit 1

Example fix

// before
await cli('slock', 'task-get', '--channel', 'general', '--number', 'TSK-12');
// after
await cli('slock', 'task-get', '--channel', 'general', '--number', '12');
Defensive patterns

Strategy: validation

Validate before calling

const numRaw = String(number ?? '').trim();
if (!/^\d+$/.test(numRaw)) {
  throw new Error(`--number must be digits-only, got: "${numRaw}"`);
}

Type guard

const isPositiveIntString = (v) => typeof v === 'string' && /^\d+$/.test(v.trim());

Prevention

When it happens

Trigger: Running `slock task-get --channel <ch> --number <value>` where value is empty, contains letters, signs, decimals, spaces, or other non-digits, e.g. --number 12a, --number -1, --number 3.5, --number ''.

Common situations: Typing a task key like 'TSK-12' instead of the bare number; pasting a value with trailing whitespace or invisible characters; passing a shell variable that is unset/empty; confusion between task id (uuid) and taskNumber (integer).

Related errors


AI-assisted analysis of jackwener/OpenCLI@49907e53dc (2026-08-29). Data as JSON: /api/errors/781eceabb39effc0. Report an issue: GitHub.