Exemple #1
0
//NewWatcher creates a new watcher to watch filesystem events.
func NewWatcher(port int) error {
	if runtime.GOOS == "darwin" {
		tweakLimit()
	}

	watcher, err := watcher.New(1 * time.Second)
	var wg sync.WaitGroup

	if err != nil {
		fmt.Println(err)
		return err
	}

	defer watcher.Close()

	wg.Add(1)

	for _, d := range getDirList() {
		if d != "" {
			_ = watcher.Watch(d)
		}
	}

	go func() {
		for {
			select {
			case evs := <-watcher.Event:
				jww.INFO.Println("File System Event:", evs)

				static_changed := false
				dynamic_changed := false
				static_files_changed := make(map[string]bool)

				for _, ev := range evs {
					ext := filepath.Ext(ev.Name)
					istemp := strings.HasSuffix(ext, "~") || (ext == ".swp") || (ext == ".swx") || (ext == ".tmp") || (strings.HasPrefix(ext, ".goutputstream"))
					if istemp {
						continue
					}
					// renames are always followed with Create/Modify
					if ev.IsRename() {
						continue
					}

					isstatic := strings.HasPrefix(ev.Name, helpers.AbsPathify(viper.GetString("StaticDir"))) || strings.HasPrefix(ev.Name, helpers.AbsPathify("themes/"+viper.GetString("theme"))+"/static/")
					static_changed = static_changed || isstatic
					dynamic_changed = dynamic_changed || !isstatic

					if isstatic {
						if staticPath, err := helpers.MakeStaticPathRelative(ev.Name); err == nil {
							static_files_changed[staticPath] = true
						}
					}

					// add new directory to watch list
					if s, err := os.Stat(ev.Name); err == nil && s.Mode().IsDir() {
						if ev.IsCreate() {
							watcher.Watch(ev.Name)
						}
					}
				}

				if static_changed {
					jww.FEEDBACK.Println("Static file changed, syncing\n")
					utils.StopOnErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", helpers.AbsPathify(viper.GetString("PublishDir"))))

					if !BuildWatch && !viper.GetBool("DisableLiveReload") {
						// Will block forever trying to write to a channel that nobody is reading if livereload isn't initalized

						// force refresh when more than one file
						if len(static_files_changed) == 1 {
							for path := range static_files_changed {
								livereload.RefreshPath(path)
							}

						} else {
							livereload.ForceRefresh()
						}
					}
				}

				if dynamic_changed {
					fmt.Print("\nChange detected, rebuilding site\n")
					const layout = "2006-01-02 15:04 -0700"
					fmt.Println(time.Now().Format(layout))
					utils.CheckErr(buildSite(true))

					if !BuildWatch && !viper.GetBool("DisableLiveReload") {
						// Will block forever trying to write to a channel that nobody is reading if livereload isn't initalized
						livereload.ForceRefresh()
					}
				}
			case err := <-watcher.Error:
				if err != nil {
					fmt.Println("error:", err)
				}
			}
		}
	}()

	if port > 0 {
		if !viper.GetBool("DisableLiveReload") {
			livereload.Initialize()
			http.HandleFunc("/livereload.js", livereload.ServeJS)
			http.HandleFunc("/livereload", livereload.Handler)
		}

		go serve(port)
	}

	wg.Wait()
	return nil
}
Exemple #2
0
func NewWatcher(port int) error {
	if runtime.GOOS == "darwin" {
		tweakLimit()
	}

	watcher, err := watcher.New(1 * time.Second)
	var wg sync.WaitGroup

	if err != nil {
		fmt.Println(err)
		return err
	}

	defer watcher.Close()

	wg.Add(1)

	for _, d := range getDirList() {
		if d != "" {
			_ = watcher.Watch(d)
		}
	}

	go func() {
		for {
			select {
			case evs := <-watcher.Event:
				if Verbose {
					fmt.Println(evs)
				}

				static_changed := false
				dynamic_changed := false

				for _, ev := range evs {
					ext := filepath.Ext(ev.Name)
					istemp := strings.HasSuffix(ext, "~") || (ext == ".swp") || (ext == ".tmp")
					if istemp {
						continue
					}
					// renames are always followed with Create/Modify
					if ev.IsRename() {
						continue
					}

					isstatic := strings.HasPrefix(ev.Name, Config.GetAbsPath(Config.StaticDir))
					static_changed = static_changed || isstatic
					dynamic_changed = dynamic_changed || !isstatic

					// add new directory to watch list
					if s, err := os.Stat(ev.Name); err == nil && s.Mode().IsDir() {
						if ev.IsCreate() {
							watcher.Watch(ev.Name)
						}
					}
				}

				if static_changed {
					fmt.Print("Static file changed, syncing\n\n")
					utils.CheckErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", Config.GetAbsPath(Config.PublishDir)))
				}

				if dynamic_changed {
					fmt.Print("Change detected, rebuilding site\n\n")
					utils.StopOnErr(buildSite(true))
				}
			case err := <-watcher.Error:
				if err != nil {
					fmt.Println("error:", err)
				}
			}
		}
	}()

	if port > 0 {
		go serve(port)
	}

	wg.Wait()
	return nil
}
Exemple #3
0
func NewWatcher(port int) error {
	if runtime.GOOS == "darwin" {
		tweakLimit()
	}

	watcher, err := watcher.New(1 * time.Second)
	var wg sync.WaitGroup

	if err != nil {
		fmt.Println(err)
		return err
	}

	defer watcher.Close()

	wg.Add(1)

	for _, d := range getDirList() {
		if d != "" {
			_ = watcher.Watch(d)
		}
	}

	go func() {
		for {
			select {
			case evs := <-watcher.Event:
				jww.INFO.Println(evs)

				static_changed := false
				dynamic_changed := false

				for _, ev := range evs {
					ext := filepath.Ext(ev.Name)
					istemp := strings.HasSuffix(ext, "~") || (ext == ".swp") || (ext == ".tmp")
					if istemp {
						continue
					}
					// renames are always followed with Create/Modify
					if ev.IsRename() {
						continue
					}

					isstatic := strings.HasPrefix(ev.Name, helpers.AbsPathify(viper.GetString("StaticDir"))) || strings.HasPrefix(ev.Name, helpers.AbsPathify("themes/"+viper.GetString("theme"))+"/static/")
					static_changed = static_changed || isstatic
					dynamic_changed = dynamic_changed || !isstatic

					// add new directory to watch list
					if s, err := os.Stat(ev.Name); err == nil && s.Mode().IsDir() {
						if ev.IsCreate() {
							watcher.Watch(ev.Name)
						}
					}
				}

				if static_changed {
					fmt.Print("Static file changed, syncing\n\n")
					utils.StopOnErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", helpers.AbsPathify(viper.GetString("PublishDir"))))

					livereload.ForceRefresh()
				}

				if dynamic_changed {
					fmt.Print("Change detected, rebuilding site\n\n")
					utils.StopOnErr(buildSite(true))

					livereload.ForceRefresh()
				}
			case err := <-watcher.Error:
				if err != nil {
					fmt.Println("error:", err)
				}
			}
		}
	}()

	if port > 0 {
		if !viper.GetBool("DisableLiveReload") {
			livereload.Initialize()
			http.HandleFunc("/livereload.js", livereload.ServeJS)
			http.HandleFunc("/livereload", livereload.Handler)
		}

		go serve(port)
	}

	wg.Wait()
	return nil
}