func (renderer *TestRenderer) Link(out *bytes.Buffer, linkB []byte, title []byte, content []byte) {
actualLink := string(linkB)
data.VerboseLog("Link [%s](%s) in file %s\n", string(content), actualLink, renderer.LinkFrom)
var link string
base, err := url.Parse(actualLink)
if err == nil && base.Scheme == "" {
if strings.HasPrefix(actualLink, "#") {
link = actualLink
} else if strings.HasPrefix(actualLink, "/") {
link = strings.TrimLeft(actualLink, "/")
} else {
// TODO: fix for relative paths.
// TODO: need to check the from links are all the same dir too
link = filepath.Clean(filepath.FromSlash(actualLink))
if strings.IndexRune(link, os.PathSeparator) == 0 { // filepath.IsAbs fails to me.
link = link[1:]
} else {
// TODO: need to check all the LinksFrom
link = filepath.Join(filepath.Dir(renderer.LinkFrom), link)
}
data.VerboseLog("---- converted %s (on page %s, in %s) into %s\n", actualLink, renderer.LinkFrom, filepath.Dir(renderer.LinkFrom), link)
}
} else {
link = actualLink
}
_, ok := data.AllLinks[link]
if !ok {
data.AllLinks[link] = new(data.LinkDetails)
data.AllLinks[link].LinksFrom = make(map[int]string)
data.AllLinks[link].ActualLink = make(map[int]string)
}
data.AllLinks[link].LinksFrom[data.AllLinks[link].Count] = renderer.LinkFrom
data.AllLinks[link].ActualLink[data.AllLinks[link].Count] = actualLink
data.AllLinks[link].Count++
}
func CheckMarkdownLinks(reader *linereader.LineReader, file string) (err error) {
// mmark.HtmlRendererWithParameters(htmlFlags, "", "", renderParameters)
htmlFlags := 0
htmlFlags |= mmark.HTML_FOOTNOTE_RETURN_LINKS
renderParameters := mmark.HtmlRendererParameters{
// FootnoteAnchorPrefix: viper.GetString("FootnoteAnchorPrefix"),
// FootnoteReturnLinkContents: viper.GetString("FootnoteReturnLinkContents"),
}
renderer := &TestRenderer{
LinkFrom: file,
Renderer: mmark.HtmlRendererWithParameters(htmlFlags, "", "", renderParameters),
}
extensions := 0 |
//mmark.EXTENSION_NO_INTRA_EMPHASIS |
mmark.EXTENSION_TABLES | mmark.EXTENSION_FENCED_CODE |
mmark.EXTENSION_AUTOLINK |
//mmark.EXTENSION_STRIKETHROUGH |
mmark.EXTENSION_SPACE_HEADERS | mmark.EXTENSION_FOOTNOTES |
mmark.EXTENSION_HEADER_IDS | mmark.EXTENSION_AUTO_HEADER_IDS //|
// mmark.EXTENSION_DEFINITION_LISTS
//var output []byte
buf := make([]byte, 1024*1024)
length, err := reader.Read(buf)
if length == 0 || err != nil {
return err
}
data.VerboseLog("RUNNING Markdown on %s length(%d) - not counting frontmater\n", file, length)
_ = mmark.Parse(buf, renderer, extensions)
data.VerboseLog("FINISHED Markdown on %s\n", file)
return nil
}
func TestLinks() {
linkCount := 0
for link, details := range data.AllLinks {
linkCount++
status := testUrl(link)
data.AllLinks[link].Response = status
statusCount[status]++
if status == 200 || status == 2900 {
data.VerboseLog("\t\t(%d) %d links to %s\n", status, details.Count, link)
} else {
fmt.Printf("\t\t (%d) %d links to (%s)\n", status, details.Count, link)
for i, file := range data.AllLinks[link].LinksFrom {
fmt.Printf("\t\t\t link %s on page %s\n", data.AllLinks[link].ActualLink[i], file)
}
}
}
for status, count := range statusCount {
fmt.Printf("\t%d: %d times (%s)\n", status, count, data.ResponseCode[status])
}
fmt.Printf("\tTotal Links: %d\n", linkCount)
}
func doCheckHugoFrontmatter(reader *linereader.LineReader, file string) (err error) {
foundComment := false
for err == nil {
byteBuff, _, err := reader.ReadLine()
if err != nil {
return err
}
buff := string(byteBuff)
if buff == "+++" {
data.VerboseLog("Found TOML start")
break
}
if strings.HasPrefix(buff, "<!--") {
if !strings.HasSuffix(buff, "-->") {
data.VerboseLog("found comment start")
foundComment = true
continue
}
}
//data.VerboseLog("ReadLine: %s, %v, %s\n", string(byteBuff), isPrefix, err)
for i := 0; i < len(buff); {
runeValue, width := utf8.DecodeRuneInString(buff[i:])
if unicode.IsSpace(runeValue) {
i += width
} else {
data.VerboseLog("Unexpected non-whitespace char: %s", buff)
return fmt.Errorf("Unexpected non-whitespace char: %s", buff)
}
}
}
data.AllFiles[file].Meta = make(map[string]string)
// read lines until `+++` ending
for err == nil {
byteBuff, _, err := reader.ReadLine()
if err != nil {
return err
}
buff := string(byteBuff)
if buff == "+++" {
data.VerboseLog("Found TOML end")
break
}
data.VerboseLog("\t%s\n", buff)
meta := strings.SplitN(buff, "=", 2)
data.VerboseLog("\t%d\t%v\n", len(meta), meta)
if len(meta) == 2 {
data.VerboseLog("\t\t%s: %s\n", meta[0], meta[1])
data.AllFiles[file].Meta[strings.Trim(meta[0], " ")] = strings.Trim(meta[1], " ")
}
}
// remove trailing close comment
if foundComment {
byteBuff, _, err := reader.ReadLine()
if err != nil {
return err
}
buff := string(byteBuff)
data.VerboseLog("is this a comment? (%s)\n", buff)
if strings.HasSuffix(buff, "-->") {
if !strings.HasPrefix(buff, "<!--") {
data.VerboseLog("found comment end\n")
foundComment = false
}
}
if foundComment {
reader.UnreadLine(buff)
return fmt.Errorf("Did not find expected close metadata comment")
}
}
// ensure that the minimum metadata keys are set
// ignore draft files
if draft, ok := data.AllFiles[file].Meta["draft"]; !ok || draft != "true" {
if _, ok := data.AllFiles[file].Meta["title"]; !ok {
return fmt.Errorf("Did not find `title` metadata element")
}
if _, ok := data.AllFiles[file].Meta["description"]; !ok {
return fmt.Errorf("Did not find `description` metadata element")
}
if _, ok := data.AllFiles[file].Meta["keywords"]; !ok {
return fmt.Errorf("Did not find `keywords` metadata element")
}
}
return nil
}
func main() {
flag.Parse()
args := flag.Args()
if len(args) < 1 {
printUsage()
os.Exit(-1)
}
dir := args[0]
filter := ""
if len(args) >= 2 {
filter = args[1]
}
data.AllFiles = make(map[string]*data.FileDetails)
fmt.Println("Finding files")
err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
if err != nil {
fmt.Printf("ERROR: %s\n", err)
return err
}
data.VerboseLog("FOUND: %s\n", path)
if info.IsDir() {
return nil
}
file, err := filepath.Rel(dir, path)
if err != nil {
fmt.Printf("ERROR: %s\n", err)
return err
}
// verboseLog("\t walked to %s\n", file)
data.AddFile(file, path)
return nil
})
if err != nil {
fmt.Printf("ERROR: %s\n", err)
os.Exit(-1)
}
for file, details := range data.AllFiles {
if !strings.HasPrefix(file, filter) {
data.VerboseLog("FILTERED: %s\n", file)
continue
}
if !strings.HasSuffix(file, ".md") {
data.VerboseLog("SKIPPING: %s\n", file)
continue
}
fmt.Printf("opening: %s\n", file)
reader, err := linereader.OpenReader(details.FullPath)
if err != nil {
fmt.Printf("ERROR opening: %s\n", err)
data.AllFiles[file].FormatErrorCount++
}
err = checkers.CheckHugoFrontmatter(reader, file)
if err != nil {
fmt.Printf("ERROR (%s) frontmatter: %s\n", file, err)
}
err = checkers.CheckMarkdownLinks(reader, file)
if err != nil {
// this only errors if there is a fatal issue
fmt.Printf("ERROR (%s) links: %s\n", file, err)
data.AllFiles[file].FormatErrorCount++
}
reader.Close()
}
checkers.TestLinks()
// TODO (JIRA: DOCS-181): Title, unique across products if not, file should include an {identifier}
summaryFileName := "markdownlint.summary.txt"
f, err := os.Create(summaryFileName)
if err == nil {
fmt.Printf("Also writing summary to %s :\n\n", summaryFileName)
defer f.Close()
}
if filter != "" {
Printf(f, "# Filtered (%s) Summary:\n\n", filter)
} else {
Printf(f, "# Summary:\n\n")
}
errorCount, errorString := checkers.FrontSummary(filter)
Printf(f, errorString)
count, errorString := checkers.LinkSummary(filter)
errorCount += count
Printf(f, errorString)
Printf(f, "\n\tFound: %d files\n", len(data.AllFiles))
Printf(f, "\tFound: %d errors\n", errorCount)
// return the number of 404's to show that there are things to be fixed
os.Exit(errorCount)
}