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?? adduser.js(3.98 KB)
?? bin.js(515 B)
?? bugs.js(857 B)
?? build.js(8.5 KB)
?? cache
?? 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 outdated.js(12.1 KB)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)
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?? ping.js(556 B)
?? prefix.js(330 B)
?? prune.js(1.5 KB)
?? publish.js(5.02 KB)
?? rebuild.js(2.11 KB)
?? repo.js(1.43 KB)
?? restart.js(64 B)
?? root.js(316 B)
?? run-script.js(5.16 KB)
?? search.js(7.76 KB)
?? set.js(276 B)
?? shrinkwrap.js(6.54 KB)
?? star.js(1.17 KB)
?? stars.js(1.1 KB)
?? start.js(62 B)
?? stop.js(61 B)
?? substack.js(509 B)
?? tag.js(1.08 KB)
?? team.js(1.41 KB)
?? 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: search.js

module.exports = exports = search

var npm = require('./npm.js')
var columnify = require('columnify')
var updateIndex = require('./cache/update-index.js')
var usage = require('./utils/usage')
var output = require('./utils/output.js')

search.usage = usage(
  'search',
  'npm search [--long] [search terms ...]'
)

search.completion = function (opts, cb) {
  var compl = {}
  var partial = opts.partialWord
  var ipartial = partial.toLowerCase()
  var plen = partial.length

// get the batch of data that matches so far.
  // this is an example of using npm.commands.search programmatically
  // to fetch data that has been filtered by a set of arguments.
  search(opts.conf.argv.remain.slice(2), true, function (er, data) {
    if (er) return cb(er)
    Object.keys(data).forEach(function (name) {
      data[name].words.split(' ').forEach(function (w) {
        if (w.toLowerCase().indexOf(ipartial) === 0) {
          compl[partial + w.substr(plen)] = true
        }
      })
    })
    cb(null, Object.keys(compl))
  })
}

function search (args, silent, staleness, cb) {
  if (typeof cb !== 'function') {
    cb = staleness
    staleness = 600
  }
  if (typeof cb !== 'function') {
    cb = silent
    silent = false
  }

var searchopts = npm.config.get('searchopts')
  var searchexclude = npm.config.get('searchexclude')

if (typeof searchopts !== 'string') searchopts = ''
  searchopts = searchopts.split(/\s+/)
  var opts = searchopts.concat(args).map(function (s) {
    return s.toLowerCase()
  }).filter(function (s) { return s })

if (opts.length === 0) {
    return cb(new Error('search must be called with arguments'))
  }

if (typeof searchexclude === 'string') {
    searchexclude = searchexclude.split(/\s+/)
  } else {
    searchexclude = []
  }
  searchexclude = searchexclude.map(function (s) {
    return s.toLowerCase()
  })

getFilteredData(staleness, opts, searchexclude, function (er, data) {
    // now data is the list of data that we want to show.
    // prettify and print it, and then provide the raw
    // data to the cb.
    if (er || silent) return cb(er, data)
    output(prettify(data, args))
    cb(null, data)
  })
}

function getFilteredData (staleness, args, notArgs, cb) {
  updateIndex(staleness, function (er, data) {
    if (er) return cb(er)
    return cb(null, filter(data, args, notArgs))
  })
}

function filter (data, args, notArgs) {
  // data={<name>:{package data}}
  return Object.keys(data).map(function (d) {
    return data[d]
  }).filter(function (d) {
    return typeof d === 'object'
  }).map(stripData).map(getWords).filter(function (data) {
    return filterWords(data, args, notArgs)
  }).reduce(function (l, r) {
    l[r.name] = r
    return l
  }, {})
}

function stripData (data) {
  return {
    name: data.name,
    description: npm.config.get('description') ? data.description : '',
    maintainers: (data.maintainers || []).map(function (m) {
      return '=' + m.name
    }),
    url: !Object.keys(data.versions || {}).length ? data.url : null,
    keywords: data.keywords || [],
    version: Object.keys(data.versions || {})[0] || [],
    time: data.time &&
          data.time.modified &&
          (new Date(data.time.modified).toISOString() // remove time
            .split('T').join(' ')
            .replace(/:[0-9]{2}\.[0-9]{3}Z$/, ''))
            .slice(0, -5) ||
          'prehistoric'
  }
}

function getWords (data) {
  data.words = [ data.name ]
               .concat(data.description)
               .concat(data.maintainers)
               .concat(data.url && ('<' + data.url + '>'))
               .concat(data.keywords)
               .map(function (f) { return f && f.trim && f.trim() })
               .filter(function (f) { return f })
               .join(' ')
               .toLowerCase()
  return data
}

function match (words, arg) {
  if (arg.charAt(0) === '/') {
    arg = arg.replace(/\/$/, '')
    arg = new RegExp(arg.substr(1, arg.length - 1))
    return words.match(arg)
  }
  return words.indexOf(arg) !== -1
}

function prettify (data, args) {
  var searchsort = (npm.config.get('searchsort') || 'NAME').toLowerCase()
  var sortField = searchsort.replace(/^\-+/, '')
  var searchRev = searchsort.charAt(0) === '-'
  var truncate = !npm.config.get('long')

if (Object.keys(data).length === 0) {
    return 'No match found for ' + (args.map(JSON.stringify).join(' '))
  }

var lines = Object.keys(data).map(function (d) {
    // strip keyname
    return data[d]
  }).map(function (dat) {
    dat.author = dat.maintainers
    delete dat.maintainers
    dat.date = dat.time
    delete dat.time
    return dat
  }).map(function (dat) {
    // split keywords on whitespace or ,
    if (typeof dat.keywords === 'string') {
      dat.keywords = dat.keywords.split(/[,\s]+/)
    }
    if (Array.isArray(dat.keywords)) {
      dat.keywords = dat.keywords.join(' ')
    }

// split author on whitespace or ,
    if (typeof dat.author === 'string') {
      dat.author = dat.author.split(/[,\s]+/)
    }
    if (Array.isArray(dat.author)) {
      dat.author = dat.author.join(' ')
    }
    return dat
  })

lines.sort(function (a, b) {
    var aa = a[sortField].toLowerCase()
    var bb = b[sortField].toLowerCase()
    return aa === bb ? 0
         : aa < bb ? -1 : 1
  })

if (searchRev) lines.reverse()

var columns = npm.config.get('description')
               ? ['name', 'description', 'author', 'date', 'version', 'keywords']
               : ['name', 'author', 'date', 'version', 'keywords']

var output = columnify(
    lines,
    {
      include: columns,
      truncate: truncate,
      config: {
        name: { maxWidth: 40, truncate: false, truncateMarker: '' },
        description: { maxWidth: 60 },
        author: { maxWidth: 20 },
        date: { maxWidth: 11 },
        version: { maxWidth: 11 },
        keywords: { maxWidth: Infinity }
      }
    }
  )
  output = trimToMaxWidth(output)
  output = highlightSearchTerms(output, args)

return output
}

var colors = [31, 33, 32, 36, 34, 35]
var cl = colors.length

function addColorMarker (str, arg, i) {
  var m = i % cl + 1
  var markStart = String.fromCharCode(m)
  var markEnd = String.fromCharCode(0)

if (arg.charAt(0) === '/') {
    return str.replace(
      new RegExp(arg.substr(1, arg.length - 2), 'gi'),
      function (bit) { return markStart + bit + markEnd }
    )
  }

// just a normal string, do the split/map thing
  var pieces = str.toLowerCase().split(arg.toLowerCase())
  var p = 0

return pieces.map(function (piece) {
    piece = str.substr(p, piece.length)
    var mark = markStart +
               str.substr(p + piece.length, arg.length) +
               markEnd
    p += piece.length + arg.length
    return piece + mark
  }).join('')
}

function colorize (line) {
  for (var i = 0; i < cl; i++) {
    var m = i + 1
    var color = npm.color ? '\u001B[' + colors[i] + 'm' : ''
    line = line.split(String.fromCharCode(m)).join(color)
  }
  var uncolor = npm.color ? '\u001B[0m' : ''
  return line.split('\u0000').join(uncolor)
}

function getMaxWidth () {
  var cols
  try {
    var tty = require('tty')
    var stdout = process.stdout
    cols = !tty.isatty(stdout.fd) ? Infinity : process.stdout.getWindowSize()[0]
    cols = (cols === 0) ? Infinity : cols
  } catch (ex) { cols = Infinity }
  return cols
}

function trimToMaxWidth (str) {
  var maxWidth = getMaxWidth()
  return str.split('\n').map(function (line) {
    return line.slice(0, maxWidth)
  }).join('\n')
}

function highlightSearchTerms (str, terms) {
  terms.forEach(function (arg, i) {
    str = addColorMarker(str, arg, i)
  })

return colorize(str).trim()
}

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Editing: search.js

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