shithub: hugo

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transform: Add missing GoDoc

--- a/transform/chain.go

+++ b/transform/chain.go

@@ -15,8 +15,9 @@

 import (

 	"bytes"

-	bp "github.com/spf13/hugo/bufferpool"

 	"io"

+

+	bp "github.com/spf13/hugo/bufferpool"

 )

 type trans func(rw contentTransformer)

@@ -25,10 +26,12 @@

 type chain []link

+// NewChain creates a chained content transformer given the provided transforms.

 func NewChain(trs ...link) chain {

 	return trs

 }

+// NewEmptyTransforms creates a new slice of transforms with a capacity of 20.

 func NewEmptyTransforms() []link {

 	return make([]link, 0, 20)

 }

--- a/transform/hugogeneratorinject.go

+++ b/transform/hugogeneratorinject.go

@@ -24,6 +24,7 @@

 var metaTagsCheck = regexp.MustCompile(`(?i)<meta\s+name=['|"]?generator['|"]?`)

 var hugoGeneratorTag = fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, helpers.HugoVersion())

+// HugoGeneratorInject injects a meta generator tag for Hugo if none present.

 func HugoGeneratorInject(ct contentTransformer) {

 	if metaTagsCheck.Match(ct.Content()) {

 		ct.Write(ct.Content())