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/*
npm outdated [pkg]
Does the following:
1. check for a new version of pkg
If no packages are specified, then run for all installed
packages.
*/
module.exports = outdated
outdated.usage = "npm outdated [<pkg> [<pkg> ...]]"
outdated.completion = function (args, index, cb) {
var installedPkgs = require("./utils/completion/installed-packages")
installedPkgs(args, index, false, true, cb)
}
var readInstalled = require("./utils/read-installed")
, chain = require("./utils/chain")
, log = require("./utils/log")
, registry = require("./utils/registry")
, npm = require("../npm")
, semver = require("./utils/semver")
, lifecycle = require("./utils/lifecycle")
, asyncMap = require("./utils/async-map")
, output = require("./utils/output")
, readJson = require("./utils/read-json")
function outdated (args, silent, cb) {
if (typeof silent === "function") cb = silent, silent = false
findUpdates(args, function (er, updates) {
if (er) return log.er(cb, "failed to find outdated packages")(er)
if (!updates || Object.keys(updates).length === 0) return log(
"Everything up-to-date.", "outdated", cb)
if (!silent) {
var fullList = []
updates.forEach(function (u) {
u.have.forEach(function (v) {
fullList.push(u.name+"@"+v)
})
})
output.write(npm.config.get("outfd"), fullList.join("\n"), function (e) {
cb(e, updates)
})
} else cb(null, updates)
})
}
function findUpdates (args, cb) {
readInstalled(args, function (er, inst) {
if (er) return log.er(cb, "Couldn't read installed packages")(er)
var tag = npm.config.get("tag")
asyncMap(Object.keys(inst), function (pkg, cb) {
log.verbose(pkg, "find updates")
registry.get(pkg, readJson.processJson({}, function (er, data) {
if (er) return log.verbose(pkg, "not in registry", cb)
var latest = data["dist-tags"] && data["dist-tags"][tag]
, have = Object.keys(inst[pkg]).sort(semver.sort)
, minHave = have[0]
, available = Object.keys(data.versions).filter(function (v) {
var s = data.versions[v]._engineSupported
if (!s) delete data.versions[v]
return s
}).sort(semver.sort)
, highest = available[ available.length - 1 ]
if (!data.versions[latest]) latest = highest
log.verbose(latest||"none", pkg+"@latest")
log.verbose(minHave, pkg+" min installed")
log.verbose(semver.gt(latest, minHave), pkg+" latest > minHave")
// check if we have the latest already
if (have.indexOf(latest) !== -1
|| !latest
|| !semver.gt(latest, minHave)) return cb()
cb(null, { latest : latest
, installed : minHave
, have : have
, pkg : data.versions[latest]
, name : data.name
})
}))
}, cb)
})
}
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