The output file is an option, not a positional argument.
`opts.args` is undefined if there are no positional arguments, so that
just calling `po/po2json` crashed with
TypeError: Cannot read property 'length' of undefined
|
||
|---|---|---|
| .. | ||
| de.po | ||
| html2po | ||
| manifest2po | ||
| po.empty.js | ||
| po2json | ||