ls.js 9.78 KB
Newer Older
Nicolas Widart's avatar
Nicolas Widart committed
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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365

// 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 npm = require("./npm.js")
  , readInstalled = require("read-installed")
  , log = require("npmlog")
  , path = require("path")
  , archy = require("archy")
  , semver = require("semver")
  , url = require("url")
  , color = require("ansicolors")
  , npa = require("npm-package-arg")

ls.usage = "npm ls"

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, "..")

  // npm ls 'foo@~1.3' bar 'baz@<2'
  if (!args) args = []
  else args = args.map(function (a) {
    var p = npa(a)
      , name = p.name
      , ver = semver.validRange(p.rawSpec) || ""

    return [ name, ver ]
  })

  var depth = npm.config.get("depth")
  var opt = { depth: depth, log: log.warn, dev: true }
  readInstalled(dir, opt, function (er, data) {
    pruneNestedExtraneous(data)
    var bfs = bfsify(data, args)
      , lite = getLite(bfs)

    if (er || silent) return cb(er, data, lite)

    var long = npm.config.get("long")
      , json = npm.config.get("json")
      , 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 (-1 !== seen.indexOf(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)
    }
    console.log(out)

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

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

function getLite (data, noname) {
  var lite = {}
    , maxDepth = npm.config.get("depth")

  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: "
                      + data.name + "@" + data.version
                      + " " + (data.path || "") )
  }

  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: "
                      + data.name + "@" + data.version
                      + " " + (data.path || "") )
  }

  if (data.peerInvalid) {
    lite.peerInvalid = true
    lite.problems = lite.problems || []
    lite.problems.push( "peer invalid: "
                      + data.name + "@" + data.version
                      + " " + (data.path || "") )
  }

  if (data.dependencies) {
    var deps = Object.keys(data.dependencies)
    if (deps.length) lite.dependencies = deps.map(function (d) {
      var dep = data.dependencies[d]
      if (typeof dep === "string") {
        lite.problems = lite.problems || []
        var p
        if (data.depth > maxDepth) {
          p = "max depth reached: "
        } else {
          p = "missing: "
        }
        p += d + "@" + dep
          + ", required by "
          + data.name + "@" + data.version
        lite.problems.push(p)
        return [d, { required: dep, missing: true }]
      }
      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, args, current, queue, seen) {
  // walk over the data, and turn it from this:
  // +-- a
  // |   `-- b
  // |       `-- a (truncated)
  // `--b (truncated)
  // into this:
  // +-- a
  // `-- b
  // which looks nicer
  args = args || []
  current = current || root
  queue = queue || []
  seen = seen || [root]
  var deps = current.dependencies = current.dependencies || {}
  Object.keys(deps).forEach(function (d) {
    var dep = deps[d]
    if (typeof dep !== "object") return
    if (seen.indexOf(dep) !== -1) {
      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)
  })

  if (!queue.length) {
    // if there were args, then only show the paths to found nodes.
    return filterFound(root, args)
  }
  return bfsify(root, args, queue.shift(), queue, seen)
}

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

    // see if this one itself matches
    var found = false
    for (var i = 0; !found && i < args.length; i ++) {
      if (d === args[i][0]) {
        found = semver.satisfies(dep.version, args[i][1], 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[d]
  })
  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 (typeof data === "string") {
    if (depth -1 <= npm.config.get("depth")) {
      // just missing
      var unmet = "UNMET DEPENDENCY"
      if (npm.color) {
        unmet = color.bgBlack(color.red(unmet))
      }
      data = unmet + " " + d + "@" + data
    } else {
      data = d+"@"+ data
    }
    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.extraneous && data.path !== dir) {
    var extraneous = "extraneous"
    if (npm.color) extraneous = color.bgBlack(color.green(extraneous))
    out.label += " " + extraneous
  }

  // add giturl to name@version
  if (data._resolved) {
    if (npa(data._resolved).type === "git")
      out.label += " (" + data._resolved + ")"
  }

  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 = Object.keys(data.dependencies || {})
    .sort(alphasort).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

  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 (typeof data === "string") {
    if (data.depth < npm.config.get("depth")) {
      data = npm.config.get("long")
           ? path.resolve(parent.path, "node_modules", d)
           + ":"+d+"@"+JSON.stringify(data)+":INVALID:MISSING"
           : ""
    } else {
      data = path.resolve(data.path || "", "node_modules", d || "")
           + (npm.config.get("long")
             ? ":" + d + "@" + JSON.stringify(data)
             + ":" // 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.invalid ? ":INVALID" : "")
       + (data.peerInvalid ? ":PEERINVALID" : "")
}