コード例 #1
0
ファイル: main.go プロジェクト: Frafjord/blackfriday-tool
func renderContent(bf Settings, input []byte, outputFileName string, fileName string) {
	var renderer blackfriday.Renderer
	var templatewithtitle string
	if bf.latex {
		// render the data into LaTeX
		renderer = blackfriday.LatexRenderer(0)
	} else {
		// render the data into HTML
		title := DEFAULT_TITLE
		if bf.htmlFlags|blackfriday.HTML_COMPLETE_PAGE == blackfriday.HTML_COMPLETE_PAGE {
			title = getTitle(input)
		}
		if bf.templateText != "" {
			title = getTitle(input)
			templatewithtitle = strings.Replace(bf.templateText, "{{title}}", title, -1)
			templatewithtitle = strings.Replace(templatewithtitle, "{{filename}}", fileName, -1)
		}
		renderer = blackfriday.HtmlRenderer(bf.htmlFlags, title, bf.css)
	}

	// parse and render
	var output []byte
	for i := 0; i < bf.repeat; i++ {
		output = blackfriday.Markdown(input, renderer, bf.extensions)
	}

	if templatewithtitle != "" {
		output = []byte(strings.Replace(templatewithtitle, "{{content}}", string(output[:]), -1))
	}

	// output the result
	var out *os.File
	var err error
	if outputFileName != "" {
		if out, err = os.Create(outputFileName); err != nil {
			fmt.Fprintf(os.Stderr, "Error creating %s: %v", outputFileName, err)
			os.Exit(-1)
		}
		defer out.Close()
	} else {
		out = os.Stdout
	}

	if _, err = out.Write(output); err != nil {
		fmt.Fprintln(os.Stderr, "Error writing output:", err)
		os.Exit(-1)
	}
}
コード例 #2
0
ファイル: main.go プロジェクト: vonwenm/blackfriday-tool
func main() {
	// parse command-line options
	var page, toc, toconly, xhtml, latex, smartypants, latexdashes, fractions bool
	var css, cpuprofile string
	var repeat int
	flag.BoolVar(&page, "page", false,
		"Generate a standalone HTML page (implies -latex=false)")
	flag.BoolVar(&toc, "toc", false,
		"Generate a table of contents (implies -latex=false)")
	flag.BoolVar(&toconly, "toconly", false,
		"Generate a table of contents only (implies -toc)")
	flag.BoolVar(&xhtml, "xhtml", true,
		"Use XHTML-style tags in HTML output")
	flag.BoolVar(&latex, "latex", false,
		"Generate LaTeX output instead of HTML")
	flag.BoolVar(&smartypants, "smartypants", true,
		"Apply smartypants-style substitutions")
	flag.BoolVar(&latexdashes, "latexdashes", true,
		"Use LaTeX-style dash rules for smartypants")
	flag.BoolVar(&fractions, "fractions", true,
		"Use improved fraction rules for smartypants")
	flag.StringVar(&css, "css", "",
		"Link to a CSS stylesheet (implies -page)")
	flag.StringVar(&cpuprofile, "cpuprofile", "",
		"Write cpu profile to a file")
	flag.IntVar(&repeat, "repeat", 1,
		"Process the input multiple times (for benchmarking)")
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Blackfriday Markdown Processor v"+blackfriday.VERSION+
			"\nAvailable at http://github.com/russross/blackfriday\n\n"+
			"Copyright © 2011 Russ Ross <*****@*****.**>\n"+
			"Distributed under the Simplified BSD License\n"+
			"See website for details\n\n"+
			"Usage:\n"+
			"  %s [options] [inputfile [outputfile]]\n\n"+
			"Options:\n",
			os.Args[0])
		flag.PrintDefaults()
	}
	flag.Parse()

	// enforce implied options
	if css != "" {
		page = true
	}
	if page {
		latex = false
	}
	if toconly {
		toc = true
	}
	if toc {
		latex = false
	}

	// turn on profiling?
	if cpuprofile != "" {
		f, err := os.Create(cpuprofile)
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	// read the input
	var input []byte
	var err error
	args := flag.Args()
	switch len(args) {
	case 0:
		if input, err = ioutil.ReadAll(os.Stdin); err != nil {
			fmt.Fprintln(os.Stderr, "Error reading from Stdin:", err)
			os.Exit(-1)
		}
	case 1, 2:
		if input, err = ioutil.ReadFile(args[0]); err != nil {
			fmt.Fprintln(os.Stderr, "Error reading from", args[0], ":", err)
			os.Exit(-1)
		}
	default:
		flag.Usage()
		os.Exit(-1)
	}

	// set up options
	extensions := 0
	extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
	extensions |= blackfriday.EXTENSION_TABLES
	extensions |= blackfriday.EXTENSION_FENCED_CODE
	extensions |= blackfriday.EXTENSION_AUTOLINK
	extensions |= blackfriday.EXTENSION_STRIKETHROUGH
	extensions |= blackfriday.EXTENSION_SPACE_HEADERS

	var renderer blackfriday.Renderer
	if latex {
		// render the data into LaTeX
		renderer = blackfriday.LatexRenderer(0)
	} else {
		// render the data into HTML
		htmlFlags := 0
		if xhtml {
			htmlFlags |= blackfriday.HTML_USE_XHTML
		}
		if smartypants {
			htmlFlags |= blackfriday.HTML_USE_SMARTYPANTS
		}
		if fractions {
			htmlFlags |= blackfriday.HTML_SMARTYPANTS_FRACTIONS
		}
		if latexdashes {
			htmlFlags |= blackfriday.HTML_SMARTYPANTS_LATEX_DASHES
		}
		title := ""
		if page {
			htmlFlags |= blackfriday.HTML_COMPLETE_PAGE
			title = getTitle(input)
		}
		if toconly {
			htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
		}
		if toc {
			htmlFlags |= blackfriday.HTML_TOC
		}
		renderer = blackfriday.HtmlRenderer(htmlFlags, title, css)
	}

	// parse and render
	var output []byte
	for i := 0; i < repeat; i++ {
		output = blackfriday.Markdown(input, renderer, extensions)
	}

	// output the result
	var out *os.File
	if len(args) == 2 {
		if out, err = os.Create(args[1]); err != nil {
			fmt.Fprintf(os.Stderr, "Error creating %s: %v", args[1], err)
			os.Exit(-1)
		}
		defer out.Close()
	} else {
		out = os.Stdout
	}

	if _, err = out.Write(output); err != nil {
		fmt.Fprintln(os.Stderr, "Error writing output:", err)
		os.Exit(-1)
	}
}
コード例 #3
0
ファイル: main.go プロジェクト: scott-linder/blackfriday-tool
func main() {
	// parse config file and command-line options
	if err := parseConfig(); err != nil {
		log.Printf("warn: problem parsing config: %v", err)
	}
	parseFlags()

	// enforce implied options
	if cfg.CSS != "" || cfg.Title != "" {
		cfg.Page = true
	}
	if cfg.Page {
		cfg.Latex = false
	}
	if cfg.TOCOnly {
		cfg.TOC = true
	}
	if cfg.TOC {
		cfg.Latex = false
	}

	// turn on profiling?
	if cfg.CPUProfile != "" {
		f, err := os.Create(cfg.CPUProfile)
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	// read the input
	var input []byte
	var err error
	args := flag.Args()
	switch len(args) {
	case 0:
		if input, err = ioutil.ReadAll(os.Stdin); err != nil {
			fmt.Fprintln(os.Stderr, "Error reading from Stdin:", err)
			os.Exit(-1)
		}
	case 1, 2:
		if input, err = ioutil.ReadFile(args[0]); err != nil {
			fmt.Fprintln(os.Stderr, "Error reading from", args[0], ":", err)
			os.Exit(-1)
		}
		// Use filename as title if there isn't one already
		if cfg.Title == "" {
			cfg.Title = args[0]
		}
	default:
		flag.Usage()
		os.Exit(-1)
	}

	// set up options
	extensions := 0
	extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
	extensions |= blackfriday.EXTENSION_TABLES
	extensions |= blackfriday.EXTENSION_FENCED_CODE
	extensions |= blackfriday.EXTENSION_AUTOLINK
	extensions |= blackfriday.EXTENSION_STRIKETHROUGH
	extensions |= blackfriday.EXTENSION_SPACE_HEADERS
	if cfg.Footnotes {
		extensions |= blackfriday.EXTENSION_FOOTNOTES
	}

	var renderer blackfriday.Renderer
	if cfg.Latex {
		// render the data into LaTeX
		renderer = blackfriday.LatexRenderer(0)
	} else {
		// render the data into HTML
		htmlFlags := 0
		if cfg.XHTML {
			htmlFlags |= blackfriday.HTML_USE_XHTML
		}
		if cfg.Smartypants {
			htmlFlags |= blackfriday.HTML_USE_SMARTYPANTS
		}
		if cfg.Fractions {
			htmlFlags |= blackfriday.HTML_SMARTYPANTS_FRACTIONS
		}
		if cfg.LatexDashes {
			htmlFlags |= blackfriday.HTML_SMARTYPANTS_LATEX_DASHES
		}
		if cfg.Page {
			htmlFlags |= blackfriday.HTML_COMPLETE_PAGE
		}
		if cfg.TOCOnly {
			htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
		}
		if cfg.TOC {
			htmlFlags |= blackfriday.HTML_TOC
		}
		renderer = blackfriday.HtmlRenderer(htmlFlags, cfg.Title, cfg.CSS)
	}

	// parse and render
	var output []byte
	for i := 0; i < cfg.Repeat; i++ {
		output = blackfriday.Markdown(input, renderer, extensions)
	}

	// output the result
	var out *os.File
	if len(args) == 2 {
		if out, err = os.Create(args[1]); err != nil {
			fmt.Fprintf(os.Stderr, "Error creating %s: %v", args[1], err)
			os.Exit(-1)
		}
		defer out.Close()
	} else {
		out = os.Stdout
	}

	if _, err = out.Write(output); err != nil {
		fmt.Fprintln(os.Stderr, "Error writing output:", err)
		os.Exit(-1)
	}
}