hswg: store backlinks in a map
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parent
63d18d068d
commit
dd5c583e8b
41
hswg/main.go
41
hswg/main.go
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@ -134,12 +134,12 @@ func Render(r io.Reader, config configuration.Configuration) (
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// Entry contains all context information about a single page.
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type Entry struct {
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Metadata // metadata
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PathSource string // path to source AsciiDoc
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PathDestination string // path to destination HTML
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mtime time.Time // modification time
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Content template.HTML // inner document with expanded LinkWords
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backlinks []string // what documents link back here
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Metadata // metadata
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PathSource string // path to source AsciiDoc
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PathDestination string // path to destination HTML
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mtime time.Time // modification time
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Content template.HTML // inner document with expanded LinkWords
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backlinks map[string]bool // what documents link back here
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Backlinks []template.HTML
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}
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@ -180,7 +180,7 @@ func expand(m *map[string]*Entry, name string, chunk []byte) []byte {
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return linkWordRE.ReplaceAllFunc(chunk, func(match []byte) []byte {
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if link, ok := (*m)[string(match)]; ok && string(match) != name &&
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!link.IsDraft() {
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link.backlinks = append(link.backlinks, name)
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link.backlinks[name] = true
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return []byte(makeLink(m, string(match)))
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}
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return match
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@ -234,6 +234,7 @@ func main() {
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entries[name] = &Entry{
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PathSource: path,
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PathDestination: resultPath(path),
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backlinks: map[string]bool{},
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}
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}
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}
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@ -276,28 +277,22 @@ func main() {
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e.Content = template.HTML(expanded.String())
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}
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for _, e := range entries {
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sort.Strings(e.backlinks)
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last, uniq := "", []string{}
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for _, name := range e.backlinks {
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if name != last {
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uniq = append(uniq, name)
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}
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last = name
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}
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e.backlinks = uniq
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}
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for _, e := range entries {
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f, err := os.Create(e.PathDestination)
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if err != nil {
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log.Fatalln(err)
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}
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for _, name := range e.backlinks {
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e.Backlinks = append(e.Backlinks,
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template.HTML(makeLink(&entries, name)))
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backlinks := []string{}
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for name := range e.backlinks {
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backlinks = append(backlinks, name)
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}
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sort.Strings(backlinks)
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for _, name := range backlinks {
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e.Backlinks =
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append(e.Backlinks, template.HTML(makeLink(&entries, name)))
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}
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if err = t.Execute(f, e); err != nil {
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log.Fatalln(err)
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}
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