Add lifecycle events for update and updatedependencies

1 files changed, 23 insertions, 10 deletions

diff --git a/lib/update.js b/lib/update.js
index b344e156d..46abdd58b 100644
--- a/lib/update.js
+++ b/lib/update.js
@@ -39,6 +39,7 @@ var readInstalled = require("./utils/read-installed")
   , registry = require("./utils/registry")
   , npm = require("../npm")
   , semver = require("./utils/semver")
+  , lifecycle = require("./utils/lifecycle")
 
 function update (args, cb) {
   findUpdates(args, function (er, updates) {
@@ -52,6 +53,9 @@ function installUpdates (updates, cb) {
   npm.config.set("auto-update", true)
   var installList = []
     , updateList = []
+    , preChain = []
+    , postChain = []
+    , fullList = []
   Object.keys(updates).forEach(function (i) {
     var u = updates[i]
     if (u.have.indexOf(u.latest) === -1) {
@@ -59,21 +63,30 @@ function installUpdates (updates, cb) {
     } else {
       updateList.push(i+"@"+u.latest)
     }
+    fullList.push(i+"@"+u.latest)
+    preChain.push([lifecycle, u.pkg, "preupdate"])
+    postChain.push( [lifecycle, u.pkg, "update"]
+                  , [lifecycle, u.pkg, "postupdate"]
+                  )
   })
-  log(installList, "update installList")
-  log(updateList, "update updateList")
-  var fullList = installList.concat(updateList)
   cb = (function (cb) { return function (er) {
     log(fullList.join(" "), er ? "failed to update" : "updated")
     cb(er)
   }})(cb)
-  npm.commands.install(installList, function (er) {
-    if (er) return log.er(cb, "install failed "+installList)(er)
-    npm.commands["update-dependents"](updateList, function (er) {
-      if (er) return log.er(cb, "update failed "+updateList)(er)
-      npm.commands.activate(fullList, cb)
+  log(fullList.join(" "), "updates")
+  chain(preChain.concat(function (er) {
+    if (er) return cb(er)
+    npm.commands.install(installList, function (er) {
+      if (er) return log.er(cb, "install failed "+installList)(er)
+      npm.commands["update-dependents"](updateList, function (er) {
+        if (er) return log.er(cb, "update failed "+updateList)(er)
+        npm.commands.activate(fullList, function (er) {
+          if (er) return cb(er)
+          chain(postChain.concat(cb))
+        })
+      })
     })
-  })
+  }))
 }
 
 function findUpdates (args, cb) {
@@ -92,7 +105,7 @@ function findUpdates (args, cb) {
           , minHave = have[0]
         if (!latest || !semver.gt(latest, minHave)) return found()
         // we have something that's out of date.
-        updates[pkg] = {latest:latest,have:have}
+        updates[pkg] = {latest:latest,have:have,pkg:data.versions[latest]}
         found()
       })
     })