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?? adduser.js(3.98 KB)
?? bin.js(515 B)
?? bugs.js(857 B)
?? build.js(8.5 KB)
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?? cache.js(10.17 KB)
?? completion.js(7.06 KB)
?? config
?? config.js(8.27 KB)
?? dedupe.js(5.27 KB)
?? deprecate.js(1.4 KB)
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?? docs.js(1.03 KB)
?? edit.js(985 B)
?? explore.js(1.63 KB)
?? fetch-package-metadata.js(11.5 KB)
?? fetch-package-metadata.md(1.76 KB)
?? get.js(235 B)
?? help-search.js(5.65 KB)
?? help.js(6.19 KB)
?? init.js(1.27 KB)
?? install
?? install-test.js(507 B)
?? install.js(25.49 KB)
?? link.js(5.55 KB)
?? logout.js(1.1 KB)
?? ls.js(13.94 KB)
?? npm.js(11.23 KB)
?? outdated.js(12.1 KB)
?? owner.js(7.55 KB)
?? pack.js(1.79 KB)
?? ping.js(556 B)
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?? set.js(276 B)
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?? star.js(1.17 KB)
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?? start.js(62 B)
?? stop.js(61 B)
?? substack.js(509 B)
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?? test.js(294 B)
?? unbuild.js(3.97 KB)
?? uninstall.js(2.31 KB)
?? unpublish.js(3.55 KB)
?? update.js(1.76 KB)
?? utils
?? version.js(7.71 KB)
?? view.js(9.12 KB)
?? visnup.js(4.01 KB)
?? whoami.js(1.42 KB)
?? xmas.js(1.57 KB)

Editing: ls.js

// show the installed versions of packages
//
// --parseable creates output like this:
// <fullpath>:<name@ver>:<realpath>:<flags>
// Flags are a :-separated list of zero or more indicators

module.exports = exports = ls

var path = require('path')
var url = require('url')
var readPackageTree = require('read-package-tree')
var log = require('npmlog')
var archy = require('archy')
var semver = require('semver')
var color = require('ansicolors')
var npa = require('npm-package-arg')
var iferr = require('iferr')
var npm = require('./npm.js')
var mutateIntoLogicalTree = require('./install/mutate-into-logical-tree.js')
var recalculateMetadata = require('./install/deps.js').recalculateMetadata
var packageId = require('./utils/package-id.js')
var usage = require('./utils/usage')
var output = require('./utils/output.js')

ls.usage = usage(
  'ls',
  'npm ls [[<@scope>/]<pkg> ...]'
)

ls.completion = require('./utils/completion/installed-deep.js')

function ls (args, silent, cb) {
  if (typeof cb !== 'function') {
    cb = silent
    silent = false
  }
  var dir = path.resolve(npm.dir, '..')
  readPackageTree(dir, andRecalculateMetadata(iferr(cb, function (physicalTree) {
    lsFromTree(dir, physicalTree, args, silent, cb)
  })))
}

function andRecalculateMetadata (next) {
  return function (er, tree) {
    recalculateMetadata(tree || {}, log, next)
  }
}

function inList (list, value) {
  return list.indexOf(value) !== -1
}

var lsFromTree = ls.fromTree = function (dir, physicalTree, args, silent, cb) {
  if (typeof cb !== 'function') {
    cb = silent
    silent = false
  }

// npm ls 'foo@~1.3' bar 'baz@<2'
  if (!args) {
    args = []
  } else {
    args = args.map(function (a) {
      var p = npa(a)
      var name = p.name
      // When version spec is missing, we'll skip using it when filtering.
      // Otherwise, `semver.validRange` would return '*', which won't
      // match prerelease versions.
      var ver = (p.rawSpec &&
                 (semver.validRange(p.rawSpec) || ''))
      return [ name, ver, a ]
    })
  }

var data = mutateIntoLogicalTree.asReadInstalled(physicalTree)

pruneNestedExtraneous(data)
  filterByEnv(data)
  var bfs = filterFound(bfsify(data), args)
  var lite = getLite(bfs)

if (silent) return cb(null, data, lite)

var long = npm.config.get('long')
  var json = npm.config.get('json')
  var out
  if (json) {
    var seen = []
    var d = long ? bfs : lite
    // the raw data can be circular
    out = JSON.stringify(d, function (k, o) {
      if (typeof o === 'object') {
        if (inList(seen, o)) return '[Circular]'
        seen.push(o)
      }
      return o
    }, 2)
  } else if (npm.config.get('parseable')) {
    out = makeParseable(bfs, long, dir)
  } else if (data) {
    out = makeArchy(bfs, long, dir)
  }
  output(out)

if (args.length && !data._found) process.exitCode = 1

var er
  // if any errors were found, then complain and exit status 1
  if (lite.problems && lite.problems.length) {
    er = lite.problems.join('\n')
  }
  cb(er, data, lite)
}

function pruneNestedExtraneous (data, visited) {
  visited = visited || []
  visited.push(data)
  for (var i in data.dependencies) {
    if (data.dependencies[i].extraneous) {
      data.dependencies[i].dependencies = {}
    } else if (visited.indexOf(data.dependencies[i]) === -1) {
      pruneNestedExtraneous(data.dependencies[i], visited)
    }
  }
}

function filterByEnv (data) {
  var dev = npm.config.get('dev') || /^dev(elopment)?$/.test(npm.config.get('only'))
  var production = npm.config.get('production') || /^prod(uction)?$/.test(npm.config.get('only'))
  var dependencies = {}
  var devKeys = Object.keys(data.devDependencies || [])
  var prodKeys = Object.keys(data._dependencies || [])
  Object.keys(data.dependencies).forEach(function (name) {
    if (!dev && inList(devKeys, name) && data.dependencies[name].missing) {
      return
    }

if ((dev && inList(devKeys, name)) ||            // only --dev
        (production && inList(prodKeys, name)) ||    // only --production
        (!dev && !production)) {                            // no --production|--dev|--only=xxx
      dependencies[name] = data.dependencies[name]
    }
  })
  data.dependencies = dependencies
}

function alphasort (a, b) {
  a = a.toLowerCase()
  b = b.toLowerCase()
  return a > b ? 1
       : a < b ? -1 : 0
}

function isCruft (data) {
  return data.extraneous && data.error && data.error.code === 'ENOTDIR'
}

function getLite (data, noname, depth) {
  var lite = {}

if (isCruft(data)) return lite

var maxDepth = npm.config.get('depth')

if (typeof depth === 'undefined') depth = 0
  if (!noname && data.name) lite.name = data.name
  if (data.version) lite.version = data.version
  if (data.extraneous) {
    lite.extraneous = true
    lite.problems = lite.problems || []
    lite.problems.push('extraneous: ' + packageId(data) + ' ' + (data.path || ''))
  }

if (data.error && data.path !== path.resolve(npm.globalDir, '..') &&
      (data.error.code !== 'ENOENT' || noname)) {
    lite.invalid = true
    lite.problems = lite.problems || []
    var message = data.error.message
    lite.problems.push('error in ' + data.path + ': ' + message)
  }

if (data._from) {
    lite.from = data._from
  }

if (data._resolved) {
    lite.resolved = data._resolved
  }

if (data.invalid) {
    lite.invalid = true
    lite.problems = lite.problems || []
    lite.problems.push('invalid: ' +
                       packageId(data) +
                       ' ' + (data.path || ''))
  }

if (data.peerInvalid) {
    lite.peerInvalid = true
    lite.problems = lite.problems || []
    lite.problems.push('peer dep not met: ' +
                       packageId(data) +
                       ' ' + (data.path || ''))
  }

var deps = (data.dependencies && Object.keys(data.dependencies)) || []
  if (deps.length) {
    lite.dependencies = deps.map(function (d) {
      var dep = data.dependencies[d]
      if (dep.missing && !dep.optional) {
        lite.problems = lite.problems || []
        var p
        if (data.depth > maxDepth) {
          p = 'max depth reached: '
        } else {
          p = 'missing: '
        }
        p += d + '@' + dep.requiredBy +
            ', required by ' +
            packageId(data)
        lite.problems.push(p)
        return [d, { required: dep.requiredBy, missing: true }]
      } else if (dep.peerMissing) {
        lite.problems = lite.problems || []
        dep.peerMissing.forEach(function (missing) {
          var pdm = 'peer dep missing: ' +
              missing.requires +
              ', required by ' +
              missing.requiredBy
          lite.problems.push(pdm)
        })
        return [d, { required: dep, peerMissing: true }]
      } else if (npm.config.get('json')) {
        if (depth === maxDepth) delete dep.dependencies
        return [d, getLite(dep, true, depth + 1)]
      }
      return [d, getLite(dep, true)]
    }).reduce(function (deps, d) {
      if (d[1].problems) {
        lite.problems = lite.problems || []
        lite.problems.push.apply(lite.problems, d[1].problems)
      }
      deps[d[0]] = d[1]
      return deps
    }, {})
  }
  return lite
}

function bfsify (root) {
  // walk over the data, and turn it from this:
  // +-- a
  // |   `-- b
  // |       `-- a (truncated)
  // `--b (truncated)
  // into this:
  // +-- a
  // `-- b
  // which looks nicer
  var queue = [root]
  var seen = [root]

while (queue.length) {
    var current = queue.shift()
    var deps = current.dependencies = current.dependencies || {}
    Object.keys(deps).forEach(function (d) {
      var dep = deps[d]
      if (dep.missing) return
      if (inList(seen, dep)) {
        if (npm.config.get('parseable') || !npm.config.get('long')) {
          delete deps[d]
          return
        } else {
          dep = deps[d] = Object.create(dep)
          dep.dependencies = {}
        }
      }
      queue.push(dep)
      seen.push(dep)
    })
  }

return root
}

function filterFound (root, args) {
  if (!args.length) return root
  var deps = root.dependencies
  if (deps) {
    Object.keys(deps).forEach(function (depName) {
      var dep = filterFound(deps[depName], args)
      if (dep.peerMissing) return

// see if this one itself matches
      var found = false
      for (var ii = 0; !found && ii < args.length; ii++) {
        var argName = args[ii][0]
        var argVersion = args[ii][1]
        var argRaw = args[ii][2]
        if (depName === argName && argVersion) {
          found = semver.satisfies(dep.version, argVersion, true)
        } else if (depName === argName) {
          // If version is missing from arg, just do a name match.
          found = true
        } else if (dep.path === argRaw) {
          found = true
        }
      }
      // included explicitly
      if (found) dep._found = true
      // included because a child was included
      if (dep._found && !root._found) root._found = 1
      // not included
      if (!dep._found) delete deps[depName]
    })
  }
  if (!root._found) root._found = false
  return root
}

function makeArchy (data, long, dir) {
  var out = makeArchy_(data, long, dir, 0)
  return archy(out, '', { unicode: npm.config.get('unicode') })
}

function makeArchy_ (data, long, dir, depth, parent, d) {
  if (data.missing) {
    if (depth - 1 <= npm.config.get('depth')) {
      // just missing
      var unmet = 'UNMET ' + (data.optional ? 'OPTIONAL ' : '') + 'DEPENDENCY'
      if (npm.color) {
        if (data.optional) {
          unmet = color.bgBlack(color.yellow(unmet))
        } else {
          unmet = color.bgBlack(color.red(unmet))
        }
      }
      data = unmet + ' ' + d + '@' + data.requiredBy
    } else {
      data = d + '@' + data.requiredBy
    }
    return data
  }

var out = {}
  // the top level is a bit special.
  out.label = data._id || ''
  if (data._found === true && data._id) {
    if (npm.color) {
      out.label = color.bgBlack(color.yellow(out.label.trim())) + ' '
    } else {
      out.label = out.label.trim() + ' '
    }
  }
  if (data.link) out.label += ' -> ' + data.link

if (data.invalid) {
    if (data.realName !== data.name) out.label += ' (' + data.realName + ')'
    var invalid = 'invalid'
    if (npm.color) invalid = color.bgBlack(color.red(invalid))
    out.label += ' ' + invalid
  }

if (data.peerInvalid) {
    var peerInvalid = 'peer invalid'
    if (npm.color) peerInvalid = color.bgBlack(color.red(peerInvalid))
    out.label += ' ' + peerInvalid
  }

if (data.peerMissing) {
    var peerMissing = 'UNMET PEER DEPENDENCY'
    if (npm.color) peerMissing = color.bgBlack(color.red(peerMissing))
    out.label = peerMissing + ' ' + out.label
  }

if (data.extraneous && data.path !== dir) {
    var extraneous = 'extraneous'
    if (npm.color) extraneous = color.bgBlack(color.green(extraneous))
    out.label += ' ' + extraneous
  }

if (data.error && depth) {
    var message = data.error.message
    if (message.indexOf('\n')) message = message.slice(0, message.indexOf('\n'))
    var error = 'error: ' + message
    if (npm.color) error = color.bgRed(color.brightWhite(error))
    out.label += ' ' + error
  }

// add giturl to name@version
  if (data._resolved) {
    try {
      var type = npa(data._resolved).type
      var isGit = type === 'git' || type === 'hosted'
      if (isGit) {
        out.label += ' (' + data._resolved + ')'
      }
    } catch (ex) {
      // npa threw an exception then it ain't git so whatev
    }
  }

if (long) {
    if (dir === data.path) out.label += '\n' + dir
    out.label += '\n' + getExtras(data, dir)
  } else if (dir === data.path) {
    if (out.label) out.label += ' '
    out.label += dir
  }

// now all the children.
  out.nodes = []
  if (depth <= npm.config.get('depth')) {
    out.nodes = Object.keys(data.dependencies || {})
      .sort(alphasort).filter(function (d) {
        return !isCruft(data.dependencies[d])
      }).map(function (d) {
        return makeArchy_(data.dependencies[d], long, dir, depth + 1, data, d)
      })
  }

if (out.nodes.length === 0 && data.path === dir) {
    out.nodes = ['(empty)']
  }

return out
}

function getExtras (data) {
  var extras = []

if (data.description) extras.push(data.description)
  if (data.repository) extras.push(data.repository.url)
  if (data.homepage) extras.push(data.homepage)
  if (data._from) {
    var from = data._from
    if (from.indexOf(data.name + '@') === 0) {
      from = from.substr(data.name.length + 1)
    }
    var u = url.parse(from)
    if (u.protocol) extras.push(from)
  }
  return extras.join('\n')
}

function makeParseable (data, long, dir, depth, parent, d) {
  depth = depth || 0
  if (depth > npm.config.get('depth')) return [ makeParseable_(data, long, dir, depth, parent, d) ]
  return [ makeParseable_(data, long, dir, depth, parent, d) ]
  .concat(Object.keys(data.dependencies || {})
    .sort(alphasort).map(function (d) {
      return makeParseable(data.dependencies[d], long, dir, depth + 1, data, d)
    }))
  .filter(function (x) { return x })
  .join('\n')
}

function makeParseable_ (data, long, dir, depth, parent, d) {
  if (data.hasOwnProperty('_found') && data._found !== true) return ''

if (data.missing) {
    if (depth < npm.config.get('depth')) {
      data = npm.config.get('long')
           ? path.resolve(parent.path, 'node_modules', d) +
             ':' + d + '@' + JSON.stringify(data.requiredBy) + ':INVALID:MISSING'
           : ''
    } else {
      data = path.resolve(dir || '', 'node_modules', d || '') +
             (npm.config.get('long')
             ? ':' + d + '@' + JSON.stringify(data.requiredBy) +
               ':' + // no realpath resolved
               ':MAXDEPTH'
             : '')
    }

return data
  }

if (!npm.config.get('long')) return data.path

return data.path +
         ':' + (data._id || '') +
         ':' + (data.realPath !== data.path ? data.realPath : '') +
         (data.extraneous ? ':EXTRANEOUS' : '') +
         (data.error && data.path !== path.resolve(npm.globalDir, '..') ? ':ERROR' : '') +
         (data.invalid ? ':INVALID' : '') +
         (data.peerInvalid ? ':PEERINVALID' : '') +
         (data.peerMissing ? ':PEERINVALID:MISSING' : '')
}

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Editing: ls.js

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