shithub: hugo

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tpl/urls: Add anchorize template func

--- a/tpl/urls/init.go

+++ b/tpl/urls/init.go

@@ -59,6 +59,13 @@

 			[][2]string{},

 		)

+		ns.AddMethodMapping(ctx.Anchorize,

+			[]string{"anchorize"},

+			[][2]string{

+				{`{{ "This is a title" | anchorize }}`, `this-is-a-title`},

+			},

+		)

+

 		return ns

 	}

--- a/tpl/urls/urls.go

+++ b/tpl/urls/urls.go

@@ -16,6 +16,9 @@

 import (

 	"errors"

 	"fmt"

+

+	"github.com/russross/blackfriday"

+

 	"html/template"

 	"net/url"

@@ -76,6 +79,15 @@

 		return "", nil

 	}

 	return ns.deps.PathSpec.URLize(s), nil

+}

+

+// Anchorize creates sanitized anchor names that are compatible with Blackfriday.

+func (ns *Namespace) Anchorize(a interface{}) (string, error) {

+	s, err := cast.ToStringE(a)

+	if err != nil {

+		return "", nil

+	}

+	return blackfriday.SanitizedAnchorName(s), nil

 }

 type reflinker interface {