'use strict' // turn tar(1) style args like `C` into the more verbose things like `cwd` const argmap = new Map([ ['C', 'cwd'], ['f', 'file'], ['z', 'gzip'], ['P', 'preservePaths'], ['U', 'unlink'], ['strip-components', 'strip'], ['stripComponents', 'strip'], ['keep-newer', 'newer'], ['keepNewer', 'newer'], ['keep-newer-files', 'newer'], ['keepNewerFiles', 'newer'], ['k', 'keep'], ['keep-existing', 'keep'], ['keepExisting', 'keep'], ['m', 'noMtime'], ['no-mtime', 'noMtime'], ['p', 'preserveOwner'], ['L', 'follow'], ['h', 'follow'], ]) module.exports = opt => opt ? Object.keys(opt).map(k => [ argmap.has(k) ? argmap.get(k) : k, opt[k], ]).reduce((set, kv) => (set[kv[0]] = kv[1], set), Object.create(null)) : {}