All files / tar/lib update.js

100% Statements 19/19
100% Branches 15/15
100% Functions 4/4
100% Lines 19/19
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35        2x 2x     2x 36x   36x 1x   35x 1x   34x 1x   33x 33x     2x 33x   33x 32x   33x 2x 24x    
'use strict'
 
// tar -u
 
const hlo = require('./high-level-opt.js')
const r = require('./replace.js')
// just call tar.r with the filter and mtimeCache
 
const u = module.exports = (opt_, files, cb) => {
  const opt = hlo(opt_)
 
  if (!opt.file)
    throw new TypeError('file is required')
 
  if (opt.gzip)
    throw new TypeError('cannot append to compressed archives')
 
  if (!files || !Array.isArray(files) || !files.length)
    throw new TypeError('no files or directories specified')
 
  mtimeFilter(opt)
  return r(opt, files, cb)
}
 
const mtimeFilter = opt => {
  const filter = opt.filter
 
  if (!opt.mtimeCache)
    opt.mtimeCache = new Map()
 
  opt.filter = filter ? (path, stat) =>
    filter(path, stat) && !(opt.mtimeCache.get(path) > stat.mtime)
    : (path, stat) => !(opt.mtimeCache.get(path) > stat.mtime)
}