interactive pick-updates command

lib/config/cmd-list.js

@@ -67,6 +67,7 @@ var cmdList = [
   'set',
   'get',
   'update',
+  'pick-updates',
   'outdated',
   'prune',
   'pack',

lib/pick-updates.js

@@ -0,0 +1,97 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const { render, AppContext, StdinContext } = require('ink')
+const { Installer } = require('./install.js')
+const npm = require('./npm.js')
+const npmConfig = require('./config/figgy-config.js')
+let outdated = null
+const path = require('path')
+const pudding = require('figgy-pudding')
+const PickUpdatesComponent = require('libpickupdates')
+const React = require('react')
+const readline = require('readline')
+const validate = require('aproba')
+
+pickUpdates.usage = [
+  'npm pick-updates'
+].join('\n')
+
+pickUpdates.completion = (opts, cb) => {
+  validate('OF', [opts, cb])
+  return cb(null, []) // fill in this array with completion values
+}
+
+const PickUpdatesConfig = pudding({
+  'dry-run': {},
+  unicode: {}
+})
+
+module.exports = (args, cb) => BB.try(() => {
+  return pickUpdates(args)
+}).nodeify(cb)
+function pickUpdates (args) {
+  npm.config.set('long', true)
+  outdated = BB.promisify(require('./outdated.js'))
+  const opts = PickUpdatesConfig(npmConfig())
+  const app = render(React.createElement(AppContext.Consumer, {}, ({ exit }) => {
+    return React.createElement(StdinPicker, { exit, opts })
+  }))
+  return app.waitUntilExit()
+}
+
+function StdinPicker ({ exit, opts }) {
+  return React.createElement(
+    StdinContext.Consumer,
+    {},
+    ({ stdin, setRawMode }) => {
+      readline.emitKeypressEvents(stdin)
+      setRawMode(true)
+      stdin.on('keypress', key => {
+        if (key === '\u0003') {
+          exit()
+        }
+      })
+      return React.createElement(PickUpdatesComponent, {
+        stdin,
+        unicode: process.platform === 'darwin',
+        onDone () { exit() },
+        getOutdated () {
+          return outdated([], true).then(makeJSON)
+        },
+        installUpdates (names) {
+          if (names.length) {
+            return BB.fromNode(cb => {
+              new Installer(npm.prefix, !!opts['dry-run'], names).run(cb)
+            })
+          } else {
+            return Promise.resolve(names)
+          }
+        }
+      })
+    }
+  )
+}
+
+function makeJSON (list, opts) {
+  var out = {}
+  list.forEach(function (p) {
+    var dep = p[0]
+    var depname = p[1]
+    var dir = dep.path
+    var has = p[2]
+    var want = p[3]
+    var latest = p[4]
+    var type = p[6]
+    dir = path.relative(process.cwd(), dir)
+    out[depname] = { current: has,
+      wanted: want,
+      latest: latest,
+      location: dir
+    }
+    out[depname].type = type
+    out[depname].homepage = dep.package.homepage
+  })
+  return out
+}