示例#1
0
文件: init.go 项目: nautsio/presenter
// Create the example presentation slides.
func createExampleSlides(presentationPath string) {
	// Create slides file.
	file, error := os.Create(path.Join(presentationPath, "slides.md"))
	if error != nil {
		log.Fatal(error)
	}

	// Write contents of example slides to slides file.
	writer := bufio.NewWriter(file)
	slides, _ := bindata.Asset("assets/slides.md")
	writer.Write(slides)
	writer.Flush()
}
示例#2
0
文件: init.go 项目: nautsio/presenter
// Create the example presentation theme.
func createExampleTheme(presentationPath string) {
	error := os.Mkdir(path.Join(presentationPath, "css"), 0777)
	if error != nil {
		log.Fatal(error)
	}

	// Create theme file.
	file, error := os.Create(path.Join(presentationPath, "css", "theme.css"))
	if error != nil {
		log.Fatal(error)
	}

	// Write contents of example theme to theme file.
	writer := bufio.NewWriter(file)
	theme, _ := bindata.Asset("assets/theme.css")
	writer.Write(theme)
	writer.Flush()
}
示例#3
0
// Serve the presentation.
func Serve(c *cli.Context) {
	master := c.Bool("master")
	theme := c.String("theme")

	// Get the presentation path from the command line, or grab the current directory.
	presentationPath, _ := os.Getwd()
	if len(c.Args()) > 0 {
		presentationPath = c.Args()[0]
	}

	// Check if the path is relative.
	if !pathIsAbsolute(presentationPath) {
		presentationPath, _ = filepath.Abs(presentationPath)
	}

	// Check if there is a presentation file present.
	if fileExists(path.Join(presentationPath, "slides.md")) {
		log.Printf("slides.md does not exist at %s\n", presentationPath)
		os.Exit(1)
	}

	// Check if a theme was passed.
	if themeExists(theme) {
		log.Printf("Using build-in theme [%s]\n", theme)
		http.Handle("/css/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, "themes/" + theme}))
		http.Handle("/fonts/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, "themes/" + theme}))
	} else {
		if !fileExists(path.Join(presentationPath, "css", "theme.css")) {
			log.Println("Found a theme in the css directory, using it...")
			http.Handle("/css/", http.FileServer(http.Dir(presentationPath)))
			http.Handle("/fonts/", http.FileServer(http.Dir(presentationPath)))
		} else {
			log.Println("No theme found ...")
		}
	}

	// Handle the slides.
	http.HandleFunc("/slides.md", func(w http.ResponseWriter, r *http.Request) {
		t, _ := template.ParseFiles(path.Join(presentationPath, "slides.md"))
		t.Execute(w, "")
	})

	// Handle images.
	http.HandleFunc("/img/", func(w http.ResponseWriter, r *http.Request) {
		http.ServeFile(w, r, path.Join(presentationPath, r.URL.Path))
	})

	// Handle reveal.js files.
	http.Handle("/reveal.js/css/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, ""}))
	http.Handle("/reveal.js/js/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, ""}))
	http.Handle("/reveal.js/lib/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, ""}))
	http.Handle("/reveal.js/plugin/", http.FileServer(&assetfs.AssetFS{bindata.Asset, bindata.AssetDir, bindata.AssetInfo, ""}))

	// Handle the website.
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		opt := &Option{Markdown: "slides.md", Master: master}
		indexHTML, _ := bindata.Asset("assets/index.html")
		indexTemplate := template.Must(template.New("index").Parse(string(indexHTML)))
		indexTemplate.Execute(w, opt)
	})

	log.Println("Serving presentation on http://localhost:8989")
	log.Println("Opening browser and redirecting to the presentation, press Ctrl-C to stop ...")
	browser.OpenURL("http://localhost:8989")

	err := http.ListenAndServe(":8989", nil)
	log.Fatalf("Error while serving slides: %s\n", err.Error())
}