FM / lib

/usr/local/lib/node_modules/npm/node_modules/libnpmdiff/lib/

/usr/local/lib/node_modules/npm/node_modules/libnpmdiff/lib

Name	Size	Mode	Actions
format-diff.js	3321	0644	edit dl rm
index.js	1298	0644	edit dl rm
should-print-patch.js	547	0644	edit dl rm
tarball.js	1170	0644	edit dl rm
untar.js	2465	0644	edit dl rm

Edit: /usr/local/lib/node_modules/npm/node_modules/libnpmdiff/lib/index.js (1298B)

const pacote = require('pacote')

const formatDiff = require('./format-diff.js')
const getTarball = require('./tarball.js')
const untar = require('./untar.js')

// TODO: we test this condition in the diff command
// so this error probably doesnt need to be here. Or
// if it does we should figure out a standard code
// so we can catch it in the cli and display it consistently
const argsError = () =>
  Object.assign(
    new TypeError('libnpmdiff needs two arguments to compare'),
    { code: 'EDIFFARGS' }
  )
const diff = async (specs, opts = {}) => {
  if (specs.length !== 2) {
    throw argsError()
  }

const [
    aManifest,
    bManifest,
  ] =
    await Promise.all(specs.map(spec => pacote.manifest(spec, {
      ...opts,
      _isRoot: true,
    })))

const versions = {
    a: aManifest.version,
    b: bManifest.version,
  }

// fetches tarball using pacote
  const [a, b] = await Promise.all([
    getTarball(aManifest, opts),
    getTarball(bManifest, opts),
  ])

// read all files
  // populates `files` and `refs`
  const {
    files,
    refs,
  } = await untar([
    {
      prefix: 'a/',
      item: a,
    },
    {
      prefix: 'b/',
      item: b,
    },
  ], opts)

return formatDiff({
    files,
    opts,
    refs,
    versions,
  })
}

module.exports = diff

cmd: