func MakeSummary(post Mapper, lines int, topCtx mustache.Context) string {
content := post["_content"].(*DocContent).Source
r := bufio.NewReader(bytes.NewBufferString(content))
dst := ""
for lines > 0 {
line, _ := r.ReadString('\n')
dst += line
lines--
if lines == 0 {
for "" != strings.Trim(line, "\r\n\t ") {
line, _ = r.ReadString('\n')
dst += line
}
}
}
str, err := mustache.RenderString(dst, topCtx)
if err != nil {
log.Println("BAD Mustache after Summary cut!")
str, err = mustache.RenderString(dst, topCtx)
if err != nil {
log.Println("BAD Mustache Summary?", err)
str = post["_content"].(*DocContent).Main
}
}
mdParser := markdown.NewParser(&markdown.Extensions{Smart: true})
buf := bytes.NewBuffer(nil)
mdParser.Markdown(bytes.NewBufferString(str), markdown.ToHTML(buf))
return buf.String()
}
func saveHandler(w http.ResponseWriter, r *http.Request, title string) {
body := r.FormValue("body")
// save markdown source
p := &page.Page{Title: title, Body: []byte(body)}
err := page.Save(pageSrcLocation, p)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// save html
mdParser := markdown.NewParser(&markdown.Extensions{Smart: true})
mdBody := bytes.NewBuffer(nil)
mdParser.Markdown(strings.NewReader(body), markdown.ToHTML(mdBody))
p = &page.Page{Title: title, Body: []byte(mdBody.String())}
err = page.Save(pageLocation, p)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/view/"+title, http.StatusFound)
}
func main() {
var opt markdown.Extensions
flag.BoolVar(&opt.Notes, "notes", false, "turn on footnote syntax")
flag.BoolVar(&opt.Smart, "smart", false, "turn on smart quotes, dashes, and ellipses")
flag.BoolVar(&opt.Dlists, "dlists", false, "support definitions lists")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [FILE]\n", os.Args[0])
flag.PrintDefaults()
}
flag.Parse()
r := os.Stdin
if flag.NArg() > 0 {
f, err := os.Open(flag.Arg(0))
if err != nil {
log.Fatal(err)
}
defer f.Close()
r = f
}
p := markdown.NewParser(&opt)
startPProf()
defer stopPProf()
w := bufio.NewWriter(os.Stdout)
p.Markdown(r, markdown.ToHTML(w))
w.Flush()
}
func GetWikiMarkup(data []byte) []byte {
output := bytes.NewBuffer(nil)
reader := bytes.NewBuffer(data)
parser.Markdown(reader, markdown.ToHTML(output))
return output.Bytes()
}
func (wc *webConverter) markdownToHtml(content string) string {
var mparser = markdown.NewParser(nil)
stringBuffer := strings.NewReader(content)
bufferReader := new(bytes.Buffer)
mparser.Markdown(stringBuffer, markdown.ToHTML(bufferReader))
return bufferReader.String()
}
func markdownFormat(text string) string {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
// w := bufio.NewWriter(os.Stdout)
buffer := bytes.NewBufferString("")
p.Markdown(strings.NewReader(text), markdown.ToHTML(buffer))
return buffer.String()
}
func RenderMarkdown(md string) string {
htmlbuf := bytes.NewBufferString("")
p := markdown.NewParser(&markdown.Extensions{Smart: true, FilterHTML: false})
w := bufio.NewWriter(htmlbuf)
p.Markdown(bytes.NewBufferString(md), markdown.ToHTML(w))
w.Flush()
return htmlbuf.String()
}
func fromMarkdown(src string) string {
// Dance for the markdown library:
body := []byte(src)
bodyReader := bytes.NewReader(body)
markup := new(bytes.Buffer)
p := markdown.NewParser(&markdown.Extensions{Smart: true, Notes: true})
p.Markdown(bodyReader, markdown.ToHTML(markup))
return markup.String()
}
// tmplMarkdown formats a given string using markdown
func tmplMarkdown(t string) template.HTML {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
inbuf := bytes.NewBufferString(t)
outbuf := bytes.NewBufferString("")
p.Markdown(inbuf, markdown.ToHTML(outbuf))
return template.HTML(outbuf.String())
}
// 把Markdown文本转换为HTML
func Markdown2html(strMarkdown string) (html string) {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
var buf bytes.Buffer
w := bufio.NewWriter(&buf)
r := bytes.NewBufferString(strMarkdown)
p.Markdown(r, markdown.ToHTML(w))
w.Flush()
html = string(buf.Bytes())
return
}
func (*mdFilter) filter(input []byte) bytes.Buffer {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
var buf bytes.Buffer
buf.WriteString(`<html><header><style type="text/css">`)
buf.WriteString(CSS)
buf.WriteString("</style></header><body>")
p.Markdown(bytes.NewReader(input), markdown.ToHTML(&buf))
buf.WriteString("</body></html>")
return buf
}
func MarkdownToHtml(content string) (str string) {
defer func() {
e := recover()
if e != nil {
log.Println(e)
}
}()
mdParser := markdown.NewParser(&markdown.Extensions{Smart: true})
buf := bytes.NewBuffer(nil)
mdParser.Markdown(bytes.NewBufferString(content), markdown.ToHTML(buf))
str = buf.String()
return
}
func main() {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
file, _ := os.Open("test.md")
outfile, _ := os.Create("test_out.html")
defer file.Close()
defer outfile.Close()
in := bufio.NewReader(file)
out := bufio.NewWriter(outfile)
p.Markdown(in, markdown.ToHTML(out))
out.Flush()
}
// converts posts's BodyMarkdown to HTML (BodyHTML) if post does not already have HTML
func toHTML(posts []*Post) {
parser := markdown.NewParser(&markdown.Extensions{Smart: true})
for _, post := range posts {
if post.BodyHTML == "" {
log.Printf("\"%s\": Converting Markdown to HTML\n", post.Slug)
html := new(bytes.Buffer)
parser.Markdown(strings.NewReader(post.BodyMarkdown), markdown.ToHTML(html))
post.BodyHTML = html.String()
} else {
log.Printf("\"%s\": HTML already exists, not using Markdown\n", post.Slug)
}
}
}
func PrapreMainContent(id string, content string, ctx mustache.Context) (string, error) {
mdParser := markdown.NewParser(&markdown.Extensions{Smart: true})
str, err := mustache.RenderString(content, ctx)
if err != nil {
return str, err
}
if strings.HasSuffix(id, ".md") || strings.HasSuffix(id, ".markdown") {
//log.Println("R: MD : " + id)
buf := bytes.NewBuffer(nil)
mdParser.Markdown(bytes.NewBufferString(str), markdown.ToHTML(buf))
str = buf.String()
}
return str, nil
}
func ReadmeHandler(res http.ResponseWriter, req *http.Request) {
parser := markdown.NewParser(&markdown.Extensions{Smart: true})
file, err := os.Open("README.md")
if err != nil {
fmt.Fprintln(res, err)
} else {
w := bufio.NewWriter(res)
w.WriteString("<html>")
w.WriteString(`<head><link href="http://kevinburke.bitbucket.org/markdowncss/markdown.css" rel="stylesheet"></link></head>`)
w.WriteString(`<body><a href="https://github.com/janne/gometrics"><img style="position: absolute; top: 0; right: 30px; border: 0;" src="https://github.com/jamesflorentino/fork-ribbons/raw/master/ribbons/red-white.png" alt="Fork me on GitHub"></a>`)
parser.Markdown(file, markdown.ToHTML(w))
w.WriteString("</body></html>")
w.Flush()
}
}
func Main() error {
template, err := ioutil.ReadFile("template.html")
if err != nil {
return err
}
reader := bufio.NewReader(os.Stdin)
var title string
for {
line, err := reader.ReadString('\n')
if err != nil {
return err
}
if strings.HasPrefix(line, "===") {
break
} else {
title = line[:len(line)-1]
}
}
md, err := ioutil.ReadAll(reader)
if err != nil {
return err
}
result := bytes.NewBuffer(nil)
p := markdown.NewParser(nil)
p.Markdown(bytes.NewReader(md), markdown.ToHTML(result))
filtered, err := AfterFilter(result.Bytes())
if err != nil {
return err
}
template = bytes.Replace(template, []byte("{TITLE}"), []byte(title), -1)
template = bytes.Replace(template, []byte("{CONTENT}"), filtered, -1)
template = bytes.Replace(template, []byte("{NAME}"), []byte(os.Args[1]), -1)
if _, err := os.Stdout.Write(template); err != nil {
return err
}
return nil
}
// loadPage loads the markdown for a page from templates/title.markdown, and
// converts it to HTML, returning a new Page with
// Page.Title = title string
// Page.Body = new html
func loadPage(title string) (*Page, error) {
// get markdown for page specified
filename := "templates/" + title + ".markdown"
markdown_file, err := os.Open(filename)
if err != nil {
return nil, err
}
defer markdown_file.Close()
// parse markdown into Page.Body
var html_buf bytes.Buffer
parser := markdown.NewParser(&markdown.Extensions{Smart: true})
parser.Markdown(markdown_file, markdown.ToHTML(&html_buf))
return &Page{Title: title, Body: html_buf.Bytes()}, nil
}
func (f *fetcher) retrieveContent(path string, extension string) (string, error) {
u := dropbox.Uri{
Root: "sandbox" + path,
}
file, _, err := dropbox.GetFile(f.Session, u, nil)
if err != nil {
return "", err
}
// Markdown check
if extension == "md" {
p := markdown.NewParser(&markdown.Extensions{Smart: true})
buf := new(bytes.Buffer)
p.Markdown(bytes.NewReader(file), markdown.ToHTML(buf))
return buf.String(), nil
} else {
return string(file), nil
}
}
func LoadPost(post Post) (postData PostData) {
// Read metadata
metadata, err := ioutil.ReadFile(post.metadataPath)
if err != nil {
log.Fatal(err)
}
// Load params into a map
var params map[string]interface{}
err = json.Unmarshal(metadata, ¶ms)
if err != nil {
log.Fatal(err)
}
// Read content file
content, err := ioutil.ReadFile(post.contentPath)
if err != nil {
log.Fatal(err)
}
// Parse Markdown
var b bytes.Buffer
parser := markdown.NewParser(&markdown.Extensions{Smart: true})
parser.Markdown(bytes.NewReader(content), markdown.ToHTML(&b))
processedContent := b.String()
// Populate postData
postData.Title = params["title"].(string)
postData.Date, err = time.Parse(time.RFC3339, params["date"].(string))
postData.Params = params
postData.Content = processedContent
if err != nil {
log.Fatal(err)
}
return
}
func main() {
// Args
path := os.Args[1]
port := ":8080"
if len(os.Args) > 2 {
port = ":" + os.Args[2]
}
// Open Markdown File
mkd_file, err := os.Open(path)
if err != nil {
log.Fatal("Open File Error: ", err.Error())
}
defer mkd_file.Close()
// Markdown Parser
p := markdown.NewParser(nil)
var markdown_buf bytes.Buffer
p.Markdown(mkd_file, markdown.ToHTML(&markdown_buf))
// Launch the HTTP server
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`
<head><style>
a {
color : #666;
outline : 0;
text-decoration : none;
transition : color .5s ease 0s;
-moz-transition : color .5s ease 0s;
-webkit-transition : color .5s ease 0s;
}
a:hover {
font-style : italic;
}
strong {
font-weight : bold;
}
hr {
border : 1px solid black;
margin : 30px 0;
}
::selection {
background : #c4c4c4;
color : black;
}
::-moz-selection {
background : #777;
color : black;
}
body {
font-family : sans-serif;
background : black;
color : #ddd;
width : 77%;
max-width : 666px;
padding : 0px 20px 30px 0;
font-size : 17px;
}
h1, h2, h3 {
font-weight : bold;
margin-top : 30px;
}
h1 {
font-size : 1.8em;
}
h2 {
font-size : 1.4em;
}
h3 {
font-size : 1em;
margin-top : 20px;
}
p {
margin : 16px 0;
}
a:hover {
color : white;
}
em {
font-style : italic;
}
code {
font-size : 13px;
color : #888;
background : black;
padding : 3px;
border : 1px solid #171717;
border-top : 1px solid #111111;
border-bottom : 1px solid #222222;
box-shadow : 0 0 3px #070707;
}
pre, p code {
display : block;
font-size : 13px;
color : #888;
background : black;
padding : 10px;
margin : 10px 0;
overflow-x : hidden;
white-space : pre;
border : 1px solid #171717;
border-top : 1px solid #111111;
border-bottom : 1px solid #222222;
border-radius : 3px;
-moz-border-radius : 3px;
-webkit-border-radius : 3px;
box-shadow : inset 10px 0 30px #0A0A0A;
, inset 30px 0 100px #070707;
}
pre code {
border : 0;
box-shadow : 0;
}
pre:hover, p code:hover {
overflow-x : scroll;
}
pre code {
padding : 0;
border : 0;
background : none;
}
blockquote {
padding : 10px 10px 10px 15px;
background : #070707;
color : #777;
font-size : 16px;
}
blockquote a {
text-decoration : underline;
}
ul {
margin : 8px 0 4px 0;
}
li {
margin : 0 0 8px 20px;
padding-left : 4px;
list-style-image : url(http://sadasant.com/images/whitebullets.png);
}
img {
max-width : 77%;
border : 1px solid #111;
}
</style></head>
<body>`))
w.Write(markdown_buf.Bytes())
w.Write([]byte("</body>"))
})
// Serving the doc
server := &http.Server{
Addr: port,
}
listener, err := net.Listen("tcp", port)
if err != nil {
log.Fatal(err.Error())
}
go server.Serve(listener)
// Surf the url
url := "http://localhost" + port
println("Listening on: " + url + "/")
cmd := exec.Command("surf", url)
if err = cmd.Run(); err != nil {
log.Fatal(err.Error())
}
// Bye bye!
listener.Close()
}
func getFuncs() template.FuncMap {
return template.FuncMap{
"eq": func(a, b interface{}) bool {
return a == b
},
"ne": func(a, b interface{}) bool {
return a != b
},
"contains": func(a string, arr []string) bool {
for _, e := range arr {
if e == a {
return true
}
}
return false
},
"odd": func(a int) bool {
return math.Mod(float64(a), 2) != 0
},
"even": func(a int) bool {
return math.Mod(float64(a), 2) == 0
},
"inc": func(a int) int {
return a + 1
},
"json": func(o interface{}) string {
str, err := json.Marshal(o)
if err != nil {
return ""
}
return string(str)
},
"_": func(messageId string) string {
return gettext.Gettext(messageId)
},
"_f": func(messageId string, args ...interface{}) string {
return gettext.Sprintf(gettext.Gettext(messageId), args...)
},
"defferelementwith": func(element data.Element, messages []data.Message, messageIndex int) bool {
logger.Debug(element)
if messageIndex == 0 {
return element.StrVal != ""
}
for _, e := range messages[messageIndex-1].Elements {
if e.ElementType.Id == element.ElementType.Id {
return e.StrVal != element.StrVal
}
}
return true
},
"haserror": func(errors map[string]string, elementType data.ElementType) bool {
if len(errors) == 0 {
return false
}
_, exists := errors[fmt.Sprintf("field%d", elementType.Id)]
return exists
},
"geterror": func(errors map[string]string, elementType data.ElementType) string {
if len(errors) == 0 {
return ""
}
error, _ := errors[fmt.Sprintf("field%d", elementType.Id)]
return error
},
"getvalue": func(elementType data.ElementType, params url.Values, elements []data.Element) string {
fieldName := fmt.Sprintf("field%d", elementType.Id)
if _, ok := params[fieldName]; ok {
return params.Get(fieldName)
} else {
for _, e := range elements {
if e.ElementType.Id == elementType.Id {
return e.StrVal
}
}
}
return ""
},
"getvalues": func(elementType data.ElementType, params url.Values, elements []data.Element) []string {
fieldName := fmt.Sprintf("field%d", elementType.Id)
if _, ok := params[fieldName]; ok {
return params[fieldName]
} else {
for _, e := range elements {
if e.ElementType.Id == elementType.Id {
return strings.Split(e.StrVal, "\t")
}
}
}
return []string{""}
},
"markdown": func(content interface{}) template.HTML {
str := html.EscapeString(content.(string))
p := markdown.NewParser(&markdown.Extensions{Smart: true})
buf := bytes.NewBufferString("")
w := bufio.NewWriter(buf)
p.Markdown(bufio.NewReader(bytes.NewBufferString(str)), markdown.ToHTML(w))
w.Flush()
return template.HTML(buf.String())
},
}
}
baseUrl *url.URL
fmap = template.FuncMap{
"url_for": func(path string) string {
return baseUrl.String() + path
},
"first_line": func(s string) string {
sl := strings.Split(s, "\n")
return sl[0]
},
"get_token": func(session *sessions.Session) interface{} {
return session.Values["token"]
},
"gen_markdown": func(s string) template.HTML {
var buf bytes.Buffer
p := markdown.NewParser(nil)
p.Markdown(bytes.NewBufferString(s), markdown.ToHTML(&buf))
return template.HTML(buf.String())
},
}
tmpl = template.Must(template.New("tmpl").Funcs(fmap).ParseGlob("templates/*.html"))
)
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
env := os.Getenv("ISUCON_ENV")
if env == "" {
env = "local"
}
config := loadConfig("../config/" + env + ".json")
/**
Given a article.MetaData object containing some paths and stuff,
does appropriate transformations to construct the HTML form.
*/
func WriteHtmlFile(sys System, md *article.MetaData) {
// TODO(rjkroege): it is silly to re-open these files when I
// have had them open before them. And to re-read chunks of
// them when I have already done so. But this is easier. And
// it probably doesn't matter given that most files don't need
// to be regenerated.
// Handle failures in the library.
defer func() {
if r := recover(); r != nil {
fmt.Println(md.Name, "WriteHtmlFile, failed", r)
}
}()
fd, err := sys.OpenFileForReading(md.Name)
defer fd.Close()
if err != nil {
fmt.Print(err)
return
}
modtime, serr := sys.ModTime(md.FormattedName())
// This might be suspect?
if serr != nil || modtime.Before(md.DateFromStat) {
// TODO(rjkroege): if the md file is not as new as the HTML file,
// skip all of this work.
// fmt.Println("processing " + md.Name)
ofd, werr := sys.OpenFileForWriting(md.FormattedName())
defer ofd.Close()
if werr != nil {
fmt.Print("WriteHtmlFile:OpenFileForWriting", werr, "\n")
return
}
// TODO(rjkroege): using a byte slice might be faster?
// learn to improve perf on Go.
body := ""
rd := bufio.NewReader(io.Reader(fd))
// Trim the metadata here.
if md.HadMetaData {
for {
line, rerr := rd.ReadString('\n')
if rerr != nil {
fmt.Print("WriteHtmlFile:ReadString ", werr, "\n")
return
}
if line == "\n" {
break
}
}
}
// TODO(rjkroege): don't read the file into memory.
// Read errors will wipe out previously generated output. Do I care?
for {
line, rerr := rd.ReadString('\n')
if rerr == io.EOF {
break
} else if rerr != nil {
fmt.Print("WriteHtmlFile: read error ", rerr, "\n")
return
}
body += line
}
w := bufio.NewWriter(ofd)
defer w.Flush()
// Header with substitutions
headerTemplate.Execute(w, md)
// Convert the markdown file into a HTML
p := markdown.NewParser(&markdown.Extensions{Smart: true})
p.Markdown(strings.NewReader(body), markdown.ToHTML(w))
// Footer with substitutions
footerTemplate.Execute(w, md)
// fmt.Println("done " + md.Name)
}
}
// 创建主页面
main_view = layout.Copy()
main_view.Div("left", article_list)
main_view.Div("right", kview.New("show.kt", utils))
// 创建编辑页面
edit_view = layout.Copy()
edit_view.Div("left", article_list)
edit_view.Div("right", kview.New("edit.kt"))
}
var (
mde = markdown.Extensions{
Smart: true,
Dlists: true,
FilterHTML: true,
FilterStyles: true,
}
utils = map[string]interface{}{
"markdown": func(txt string) []byte {
p := markdown.NewParser(&mde)
var buf bytes.Buffer
w := bufio.NewWriter(&buf)
r := bytes.NewBufferString(txt)
p.Markdown(r, markdown.ToHTML(w))
w.Flush()
return buf.Bytes()
},
}
)