codekingpro/portable-devtools

1const getBinFromManifest = (mani) => {
2  // if we have a bin matching (unscoped portion of) packagename, use that
3  // otherwise if there's 1 bin or all bin value is the same (alias), use
4  // that; otherwise, fail
5  const bin = mani.bin || {}
6  if (new Set(Object.values(bin)).size === 1) {
7    return Object.keys(bin)[0]
8  }
9
10  // XXX probably a util to parse this better?
11  const name = mani.name.replace(/^@[^/]+\//, '')
12  if (bin[name]) {
13    return name
14  }
15
16  // XXX need better error message
17  throw Object.assign(new Error('could not determine executable to run'), {
18    pkgid: mani._id,
19  })
20}
21
22module.exports = getBinFromManifest
23