func serve(port int) {
	jww.FEEDBACK.Println("Serving pages from " + helpers.AbsPathify(viper.GetString("PublishDir")))

	httpFs := &afero.HttpFs{SourceFs: hugofs.DestinationFS}
	fileserver := http.FileServer(httpFs.Dir(helpers.AbsPathify(viper.GetString("PublishDir"))))

	u, err := url.Parse(viper.GetString("BaseUrl"))
	if err != nil {
		jww.ERROR.Fatalf("Invalid BaseUrl: %s", err)
	}
	if u.Path == "" || u.Path == "/" {
		http.Handle("/", fileserver)
	} else {
		http.Handle(u.Path, http.StripPrefix(u.Path, fileserver))
	}

	u.Scheme = "http"
	jww.FEEDBACK.Printf("Web Server is available at %s\n", u.String())
	fmt.Println("Press Ctrl+C to stop")

	err = http.ListenAndServe(":"+strconv.Itoa(port), nil)
	if err != nil {
		jww.ERROR.Printf("Error: %s\n", err.Error())
		os.Exit(1)
	}
}

func copyStatic() error {
	staticDir := helpers.AbsPathify(viper.GetString("StaticDir")) + "/"
	if _, err := os.Stat(staticDir); os.IsNotExist(err) {
		jww.ERROR.Println("Unable to find Static Directory:", staticDir)
		return nil
	}

	publishDir := helpers.AbsPathify(viper.GetString("PublishDir")) + "/"

	syncer := fsync.NewSyncer()
	syncer.NoTimes = viper.GetBool("notimes")
	syncer.SrcFs = hugofs.SourceFs
	syncer.DestFs = hugofs.DestinationFS

	themeDir, err := helpers.GetThemeStaticDirPath()
	if err != nil {
		jww.ERROR.Println(err)
		return nil
	}

	if themeDir != "" {
		// Copy Static to Destination
		jww.INFO.Println("syncing from", themeDir, "to", publishDir)
		utils.CheckErr(syncer.Sync(publishDir, themeDir), fmt.Sprintf("Error copying static files of theme to %s", publishDir))
	}

	// Copy Static to Destination
	jww.INFO.Println("syncing from", staticDir, "to", publishDir)
	return syncer.Sync(publishDir, staticDir)
}

func FindArchetype(kind string) (outpath string) {
	search := []string{helpers.AbsPathify(viper.GetString("archetypeDir"))}

	if viper.GetString("theme") != "" {
		themeDir := path.Join(helpers.AbsPathify("themes/"+viper.GetString("theme")), "/archetypes/")
		if _, err := os.Stat(themeDir); os.IsNotExist(err) {
			jww.ERROR.Println("Unable to find archetypes directory for theme :", viper.GetString("theme"), "in", themeDir)
		} else {
			search = append(search, themeDir)
		}
	}

	for _, x := range search {
		// If the new content isn't in a subdirectory, kind == "".
		// Therefore it should be excluded otherwise `is a directory`
		// error will occur. github.com/spf13/hugo/issues/411
		var pathsToCheck []string

		if kind == "" {
			pathsToCheck = []string{"default.md", "default"}
		} else {
			pathsToCheck = []string{kind + ".md", kind, "default.md", "default"}
		}
		for _, p := range pathsToCheck {
			curpath := path.Join(x, p)
			jww.DEBUG.Println("checking", curpath, "for archetypes")
			if exists, _ := helpers.Exists(curpath); exists {
				jww.INFO.Println("curpath: " + curpath)
				return curpath
			}
		}
	}

	return ""
}

func copyStatic() error {
	publishDir := helpers.AbsPathify(viper.GetString("PublishDir")) + "/"

	// If root, remove the second '/'
	if publishDir == "//" {
		publishDir = "/"
	}

	syncer := fsync.NewSyncer()
	syncer.NoTimes = viper.GetBool("notimes")
	syncer.SrcFs = hugofs.SourceFs
	syncer.DestFs = hugofs.DestinationFS

	themeDir, err := helpers.GetThemeStaticDirPath()
	if err != nil {
		jww.ERROR.Println(err)
		return nil
	}

	// Copy the theme's static directory
	if themeDir != "" {
		jww.INFO.Println("syncing from", themeDir, "to", publishDir)
		utils.CheckErr(syncer.Sync(publishDir, themeDir), fmt.Sprintf("Error copying static files of theme to %s", publishDir))
	}

	// Copy the site's own static directory
	staticDir := helpers.AbsPathify(viper.GetString("StaticDir")) + "/"
	if _, err := os.Stat(staticDir); err == nil {
		jww.INFO.Println("syncing from", staticDir, "to", publishDir)
		return syncer.Sync(publishDir, staticDir)
	} else if os.IsNotExist(err) {
		jww.WARN.Println("Unable to find Static Directory:", staticDir)
	}
	return nil
}

func build(watches ...bool) error {

	// Hugo writes the output to memory instead of the disk
	// This is only used for benchmark testing. Cause the content is only visible
	// in memory
	if renderToMemory {
		hugofs.DestinationFS = new(afero.MemMapFs)
		// Rendering to memoryFS, publish to Root regardless of publishDir.
		viper.Set("PublishDir", "/")
	}

	if err := copyStatic(); err != nil {
		return fmt.Errorf("Error copying static files to %s: %s", helpers.AbsPathify(viper.GetString("PublishDir")), err)
	}
	watch := false
	if len(watches) > 0 && watches[0] {
		watch = true
	}
	if err := buildSite(buildWatch || watch); err != nil {
		return fmt.Errorf("Error building site: %s", err)
	}

	if buildWatch {
		jww.FEEDBACK.Println("Watching for changes in", helpers.AbsPathify(viper.GetString("ContentDir")))
		jww.FEEDBACK.Println("Press Ctrl+C to stop")
		utils.CheckErr(NewWatcher(0))
	}

	return nil
}

func copyStatic() error {
	staticDir := helpers.AbsPathify(viper.GetString("StaticDir")) + "/"
	if _, err := os.Stat(staticDir); os.IsNotExist(err) {
		jww.ERROR.Println("Unable to find Static Directory:", viper.GetString("theme"), "in", staticDir)
		return nil
	}

	publishDir := helpers.AbsPathify(viper.GetString("PublishDir")) + "/"

	if themeSet() {
		themeDir := helpers.AbsPathify("themes/"+viper.GetString("theme")) + "/static/"
		if _, err := os.Stat(themeDir); os.IsNotExist(err) {
			jww.ERROR.Println("Unable to find static directory for theme :", viper.GetString("theme"), "in", themeDir)
			return nil
		}

		// Copy Static to Destination
		jww.INFO.Println("syncing from", themeDir, "to", publishDir)
		utils.CheckErr(fsync.Sync(publishDir, themeDir), fmt.Sprintf("Error copying static files of theme to %s", publishDir))
	}

	// Copy Static to Destination
	jww.INFO.Println("syncing from", staticDir, "to", publishDir)
	return fsync.Sync(publishDir, staticDir)
}

func FindArchetype(kind string) (outpath string) {
	search := []string{helpers.AbsPathify(viper.GetString("archetypeDir"))}

	if viper.GetString("theme") != "" {
		themeDir := path.Join(helpers.AbsPathify("themes/"+viper.GetString("theme")), "/archetypes/")
		if _, err := os.Stat(themeDir); os.IsNotExist(err) {
			jww.ERROR.Println("Unable to find archetypes directory for theme :", viper.GetString("theme"), "in", themeDir)
		} else {
			search = append(search, themeDir)
		}
	}

	for _, x := range search {
		pathsToCheck := []string{kind + ".md", kind, "default.md", "default"}
		for _, p := range pathsToCheck {
			curpath := path.Join(x, p)
			jww.DEBUG.Println("checking", curpath, "for archetypes")
			if exists, _ := helpers.Exists(curpath); exists {
				return curpath
			}
		}
	}

	return ""
}

func serve(port int) {
	jww.FEEDBACK.Println("Serving pages from " + helpers.AbsPathify(viper.GetString("PublishDir")))

	httpFs := &afero.HttpFs{SourceFs: hugofs.DestinationFS}
	fs := filesOnlyFs{httpFs.Dir(helpers.AbsPathify(viper.GetString("PublishDir")))}
	fileserver := http.FileServer(fs)

	// We're only interested in the path
	u, err := url.Parse(viper.GetString("BaseURL"))
	if err != nil {
		jww.ERROR.Fatalf("Invalid BaseURL: %s", err)
	}
	if u.Path == "" || u.Path == "/" {
		http.Handle("/", fileserver)
	} else {
		http.Handle(u.Path, http.StripPrefix(u.Path, fileserver))
	}

	u.Scheme = "http"
	jww.FEEDBACK.Printf("Web Server is available at %s (bind address %s)\n", u.String(), serverInterface)
	fmt.Println("Press Ctrl+C to stop")

	endpoint := net.JoinHostPort(serverInterface, strconv.Itoa(port))
	err = http.ListenAndServe(endpoint, nil)
	if err != nil {
		jww.ERROR.Printf("Error: %s\n", err.Error())
		os.Exit(1)
	}
}

func getDirList() []string {
	var a []string
	walker := func(path string, fi os.FileInfo, err error) error {
		if err != nil {
			jww.ERROR.Println("Walker: ", err)
			return nil
		}

		if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
			jww.ERROR.Printf("Symbolic links not supported, skipping '%s'", path)
			return nil
		}

		if fi.IsDir() {
			a = append(a, path)
		}
		return nil
	}

	filepath.Walk(helpers.AbsPathify(viper.GetString("ContentDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("LayoutDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("StaticDir")), walker)
	if themeSet() {
		filepath.Walk(helpers.AbsPathify("themes/"+viper.GetString("theme")), walker)
	}

	return a
}

// NewContent creates a new content file in the content directory based upon the
// given kind, which is used to lookup an archetype.
func NewContent(fs afero.Fs, kind, name string) (err error) {
	jww.INFO.Println("attempting to create ", name, "of", kind)

	location := FindArchetype(fs, kind)

	var by []byte

	if location != "" {
		by, err = afero.ReadFile(fs, location)
		if err != nil {
			jww.ERROR.Println(err)
		}
	}
	if location == "" || err != nil {
		by = []byte("+++\n title = \"title\"\n draft = true \n+++\n")
	}

	psr, err := parser.ReadFrom(bytes.NewReader(by))
	if err != nil {
		return err
	}

	metadata, err := createMetadata(psr, name)
	if err != nil {
		jww.ERROR.Printf("Error processing archetype file %s: %s\n", location, err)
		return err
	}

	page, err := hugolib.NewPage(name)
	if err != nil {
		return err
	}

	if err = page.SetSourceMetaData(metadata, parser.FormatToLeadRune(viper.GetString("metaDataFormat"))); err != nil {
		return
	}

	page.SetSourceContent(psr.Content())

	if err = page.SafeSaveSourceAs(filepath.Join(viper.GetString("contentDir"), name)); err != nil {
		return
	}
	jww.FEEDBACK.Println(helpers.AbsPathify(filepath.Join(viper.GetString("contentDir"), name)), "created")

	editor := viper.GetString("newContentEditor")

	if editor != "" {
		jww.FEEDBACK.Printf("Editing %s with %q ...\n", name, editor)

		cmd := exec.Command(editor, helpers.AbsPathify(path.Join(viper.GetString("contentDir"), name)))
		cmd.Stdin = os.Stdin
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr

		return cmd.Run()
	}

	return nil
}

func copyStatic() error {
	staticDir := helpers.AbsPathify(viper.GetString("StaticDir")) + "/"
	if _, err := os.Stat(staticDir); os.IsNotExist(err) {
		return nil
	}

	publishDir := helpers.AbsPathify(viper.GetString("PublishDir")) + "/"
	// Copy Static to Destination
	jww.INFO.Println("syncing from", staticDir, "to", publishDir)
	return fsync.Sync(publishDir, staticDir)
}

func serve(port int) {
	jww.FEEDBACK.Println("Serving pages from " + helpers.AbsPathify(viper.GetString("PublishDir")))
	jww.FEEDBACK.Printf("Web Server is available at %s\n", viper.GetString("BaseUrl"))
	fmt.Println("Press ctrl+c to stop")

	http.Handle("/", http.FileServer(http.Dir(helpers.AbsPathify(viper.GetString("PublishDir")))))
	err := http.ListenAndServe(":"+strconv.Itoa(port), nil)
	if err != nil {
		jww.ERROR.Printf("Error: %s\n", err.Error())
		os.Exit(1)
	}
}

// getDirList provides NewWatcher() with a list of directories to watch for changes.
func getDirList() []string {
	var a []string
	dataDir := helpers.AbsPathify(viper.GetString("DataDir"))
	walker := func(path string, fi os.FileInfo, err error) error {
		if err != nil {
			if path == dataDir && os.IsNotExist(err) {
				jww.WARN.Println("Skip DataDir:", err)
				return nil

			}
			jww.ERROR.Println("Walker: ", err)
			return nil
		}

		if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
			link, err := filepath.EvalSymlinks(path)
			if err != nil {
				jww.ERROR.Printf("Cannot read symbolic link '%s', error was: %s", path, err)
				return nil
			}
			linkfi, err := os.Stat(link)
			if err != nil {
				jww.ERROR.Printf("Cannot stat '%s', error was: %s", link, err)
				return nil
			}
			if !linkfi.Mode().IsRegular() {
				jww.ERROR.Printf("Symbolic links for directories not supported, skipping '%s'", path)
			}
			return nil
		}

		if fi.IsDir() {
			if fi.Name() == ".git" ||
				fi.Name() == "node_modules" || fi.Name() == "bower_components" {
				return filepath.SkipDir
			}
			a = append(a, path)
		}
		return nil
	}

	filepath.Walk(dataDir, walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("ContentDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("LayoutDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("StaticDir")), walker)
	if helpers.ThemeSet() {
		filepath.Walk(helpers.AbsPathify("themes/"+viper.GetString("theme")), walker)
	}

	return a
}

func build(watches ...bool) {
	utils.CheckErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", helpers.AbsPathify(viper.GetString("PublishDir"))))
	watch := false
	if len(watches) > 0 && watches[0] {
		watch = true
	}
	utils.StopOnErr(buildSite(BuildWatch || watch))

	if BuildWatch {
		jww.FEEDBACK.Println("Watching for changes in", helpers.AbsPathify(viper.GetString("ContentDir")))
		jww.FEEDBACK.Println("Press Ctrl+C to stop")
		utils.CheckErr(NewWatcher(0))
	}
}

func copyStatic() error {
	publishDir := helpers.AbsPathify(viper.GetString("publishDir")) + helpers.FilePathSeparator

	// If root, remove the second '/'
	if publishDir == "//" {
		publishDir = helpers.FilePathSeparator
	}

	// Includes both theme/static & /static
	staticSourceFs := getStaticSourceFs()

	if staticSourceFs == nil {
		jww.WARN.Println("No static directories found to sync")
		return nil
	}

	syncer := fsync.NewSyncer()
	syncer.NoTimes = viper.GetBool("notimes")
	syncer.SrcFs = staticSourceFs
	syncer.DestFs = hugofs.Destination()
	// Now that we are using a unionFs for the static directories
	// We can effectively clean the publishDir on initial sync
	syncer.Delete = viper.GetBool("cleanDestinationDir")
	if syncer.Delete {
		jww.INFO.Println("removing all files from destination that don't exist in static dirs")
	}
	jww.INFO.Println("syncing static files to", publishDir)

	// because we are using a baseFs (to get the union right).
	// set sync src to root
	return syncer.Sync(publishDir, helpers.FilePathSeparator)
}

func server(cmd *cobra.Command, args []string) {
	InitializeConfig()

	if BaseUrl == "" {
		BaseUrl = "http://localhost"
	}

	if !strings.HasPrefix(BaseUrl, "http://") {
		BaseUrl = "http://" + BaseUrl
	}

	if serverAppend {
		viper.Set("BaseUrl", strings.TrimSuffix(BaseUrl, "/")+":"+strconv.Itoa(serverPort))
	} else {
		viper.Set("BaseUrl", strings.TrimSuffix(BaseUrl, "/"))
	}

	build(serverWatch)

	// Watch runs its own server as part of the routine
	if serverWatch {
		jww.FEEDBACK.Println("Watching for changes in", helpers.AbsPathify(viper.GetString("ContentDir")))
		err := NewWatcher(serverPort)
		if err != nil {
			fmt.Println(err)
		}
	}

	serve(serverPort)
}

func NewTheme(cmd *cobra.Command, args []string) {
	InitializeConfig()

	if len(args) < 1 {
		cmd.Usage()
		jww.FATAL.Fatalln("theme name needs to be provided")
	}

	createpath := helpers.AbsPathify(path.Join("themes", args[0]))
	jww.INFO.Println("creating theme at", createpath)

	if x, _ := helpers.Exists(createpath); x {
		jww.FATAL.Fatalln(createpath, "already exists")
	}

	mkdir(createpath, "layouts", "_default")
	mkdir(createpath, "layouts", "chrome")

	touchFile(createpath, "layouts", "index.html")
	touchFile(createpath, "layouts", "_default", "list.html")
	touchFile(createpath, "layouts", "_default", "single.html")

	touchFile(createpath, "layouts", "chrome", "header.html")
	touchFile(createpath, "layouts", "chrome", "footer.html")

	mkdir(createpath, "archetypes")
	touchFile(createpath, "archetypes", "default.md")

	mkdir(createpath, "static", "js")
	mkdir(createpath, "static", "css")

	by := []byte(`The MIT License (MIT)

Copyright (c) 2014 YOUR_NAME_HERE

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
`)

	err := helpers.WriteToDisk(path.Join(createpath, "LICENSE.md"), bytes.NewReader(by))
	if err != nil {
		jww.FATAL.Fatalln(err)
	}

	createThemeMD(createpath)
}

func TestTargetPath(t *testing.T) {
	tests := []struct {
		doc             string
		content         string
		expectedOutFile string
		expectedSection string
	}{
		{"content/a/file.md", PAGE_URL_SPECIFIED, "mycategory/my-whatever-content/index.html", "a"},
		{"content/x/y/deepfile.md", SIMPLE_PAGE, "x/y/deepfile.html", "x/y"},
		{"content/x/y/z/deeperfile.md", SIMPLE_PAGE, "x/y/z/deeperfile.html", "x/y/z"},
		{"content/b/file.md", SIMPLE_PAGE, "b/file.html", "b"},
		{"a/file.md", SIMPLE_PAGE, "a/file.html", "a"},
		{"file.md", SIMPLE_PAGE, "file.html", ""},
	}

	if true {
		return
	}

	for _, test := range tests {
		p := pageMust(NewPageFrom(strings.NewReader(test.content), helpers.AbsPathify(test.doc)))

		expected := test.expectedOutFile

		if p.TargetPath() != expected {
			t.Errorf("%s => OutFile  expected: '%s', got: '%s'", test.doc, expected, p.TargetPath())
		}

		if p.Section != test.expectedSection {
			t.Errorf("%s => p.Section expected: %s, got: %s", test.doc, test.expectedSection, p.Section)
		}
	}
}

func server(cmd *cobra.Command, args []string) {
	InitializeConfig()

	if cmd.Flags().Lookup("disableLiveReload").Changed {
		viper.Set("DisableLiveReload", disableLiveReload)
	}

	if serverWatch {
		viper.Set("Watch", true)
	}

	if viper.GetBool("watch") {
		serverWatch = true
	}

	l, err := net.Listen("tcp", net.JoinHostPort(serverInterface, strconv.Itoa(serverPort)))
	if err == nil {
		l.Close()
	} else {
		jww.ERROR.Println("port", serverPort, "already in use, attempting to use an available port")
		sp, err := helpers.FindAvailablePort()
		if err != nil {
			jww.ERROR.Println("Unable to find alternative port to use")
			jww.ERROR.Fatalln(err)
		}
		serverPort = sp.Port
	}

	viper.Set("port", serverPort)

	BaseURL, err := fixURL(BaseURL)
	if err != nil {
		jww.ERROR.Fatal(err)
	}
	viper.Set("BaseURL", BaseURL)

	if err := memStats(); err != nil {
		jww.ERROR.Println("memstats error:", err)
	}

	build(serverWatch)

	// Watch runs its own server as part of the routine
	if serverWatch {
		watched := getDirList()
		workingDir := helpers.AbsPathify(viper.GetString("WorkingDir"))
		for i, dir := range watched {
			watched[i], _ = helpers.GetRelativePath(dir, workingDir)
		}
		unique := strings.Join(helpers.RemoveSubpaths(watched), ",")

		jww.FEEDBACK.Printf("Watching for changes in %s/{%s}\n", workingDir, unique)
		err := NewWatcher(serverPort)
		if err != nil {
			fmt.Println(err)
		}
	}

	serve(serverPort)
}

func getDirList() []string {
	var a []string
	walker := func(path string, fi os.FileInfo, err error) error {
		if err != nil {
			jww.ERROR.Println("Walker: ", err)
			return nil
		}

		if fi.IsDir() {
			a = append(a, path)
		}
		return nil
	}

	filepath.Walk(helpers.AbsPathify(viper.GetString("ContentDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("LayoutDir")), walker)
	filepath.Walk(helpers.AbsPathify(viper.GetString("StaticDir")), walker)

	return a
}