commands: Print "Webserver is ..." right before "Total ..."

Also fix it so

* It's not printed when running `hugo -w`
* It'd printed for all kinds of rebuilds

Fixes #12384

commands/commandeer.go

@@ -327,12 +327,12 @@ func (r *rootCommand) Name() string {
 }
 
 func (r *rootCommand) Run(ctx context.Context, cd *simplecobra.Commandeer, args []string) error {
+	b := newHugoBuilder(r, nil)
+
 	if !r.buildWatch {
-		defer r.timeTrack(time.Now(), "Total")
+		defer b.postBuild("Total", time.Now())
 	}
 
-	b := newHugoBuilder(r, nil)
-
 	if err := b.loadConfig(cd, false); err != nil {
 		return err
 	}

commands/hugobuilder.go

@@ -75,9 +75,14 @@ type hugoBuilder struct {
 	errState hugoBuilderErrState
 }
 
+var errConfigNotSet = errors.New("config not set")
+
 func (c *hugoBuilder) withConfE(fn func(conf *commonConfig) error) error {
 	c.confmu.Lock()
 	defer c.confmu.Unlock()
+	if c.conf == nil {
+		return errConfigNotSet
+	}
 	return fn(c.conf)
 }
 
@@ -585,7 +590,7 @@ func (c *hugoBuilder) fullRebuild(changeType string) {
 			time.Sleep(2 * time.Second)
 		}()
 
-		defer c.r.timeTrack(time.Now(), "Rebuilt")
+		defer c.postBuild("Rebuilt", time.Now())
 
 		err := c.reloadConfig()
 		if err != nil {
@@ -855,7 +860,7 @@ func (c *hugoBuilder) handleEvents(watcher *watcher.Batcher,
 		c.changeDetector.PrepareNew()
 
 		func() {
-			defer c.r.timeTrack(time.Now(), "Total")
+			defer c.postBuild("Total", time.Now())
 			if err := c.rebuildSites(dynamicEvents); err != nil {
 				c.handleBuildErr(err, "Rebuild failed")
 			}
@@ -901,6 +906,13 @@ func (c *hugoBuilder) handleEvents(watcher *watcher.Batcher,
 	}
 }
 
+func (c *hugoBuilder) postBuild(what string, start time.Time) {
+	if h, err := c.hugo(); err == nil && h.Conf.Running() {
+		h.LogServerAddresses()
+	}
+	c.r.timeTrack(start, what)
+}
+
 func (c *hugoBuilder) hugo() (*hugolib.HugoSites, error) {
 	var h *hugolib.HugoSites
 	if err := c.withConfE(func(conf *commonConfig) error {

hugolib/hugo_sites_build.go

@@ -951,12 +951,10 @@ func (h *HugoSites) processPartial(ctx context.Context, l logg.LevelLogger, conf
 		}
 	}
 
-	h.logServerAddresses()
-
 	return nil
 }
 
-func (h *HugoSites) logServerAddresses() {
+func (h *HugoSites) LogServerAddresses() {
 	if h.hugoInfo.IsMultihost() {
 		for _, s := range h.Sites {
 			h.Log.Printf("Web Server is available at %s (bind address %s) %s\n", s.conf.C.BaseURL, s.conf.C.ServerInterface, s.Language().Lang)