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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hugolib
import (
"fmt"
"strings"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/resources/kinds"
"github.com/spf13/cast"
)
func createDefaultOutputFormats(allFormats output.Formats) map[string]output.Formats {
rssOut, rssFound := allFormats.GetByName(output.RSSFormat.Name)
htmlOut, _ := allFormats.GetByName(output.HTMLFormat.Name)
robotsOut, _ := allFormats.GetByName(output.RobotsTxtFormat.Name)
sitemapOut, _ := allFormats.GetByName(output.SitemapFormat.Name)
defaultListTypes := output.Formats{htmlOut}
if rssFound {
defaultListTypes = append(defaultListTypes, rssOut)
}
m := map[string]output.Formats{
kinds.KindPage: {htmlOut},
kinds.KindHome: defaultListTypes,
kinds.KindSection: defaultListTypes,
kinds.KindTerm: defaultListTypes,
kinds.KindTaxonomy: defaultListTypes,
// Below are for consistency. They are currently not used during rendering.
kinds.KindSitemap: {sitemapOut},
kinds.KindRobotsTXT: {robotsOut},
kinds.KindStatus404: {htmlOut},
}
// May be disabled
if rssFound {
m[kinds.KindRSS] = output.Formats{rssOut}
}
return m
}
func createSiteOutputFormats(allFormats output.Formats, outputs map[string]any, rssDisabled bool) (map[string]output.Formats, error) {
defaultOutputFormats := createDefaultOutputFormats(allFormats)
if outputs == nil {
return defaultOutputFormats, nil
}
outFormats := make(map[string]output.Formats)
if len(outputs) == 0 {
return outFormats, nil
}
seen := make(map[string]bool)
for k, v := range outputs {
k = kinds.GetKindAny(k)
if k == "" {
// Invalid kind
continue
}
var formats output.Formats
vals := cast.ToStringSlice(v)
for _, format := range vals {
f, found := allFormats.GetByName(format)
if !found {
if rssDisabled && strings.EqualFold(format, "RSS") {
// This is legacy behaviour. We used to have both
// a RSS page kind and output format.
continue
}
return nil, fmt.Errorf("failed to resolve output format %q from site config", format)
}
formats = append(formats, f)
}
// This effectively prevents empty outputs entries for a given Kind.
// We need at least one.
if len(formats) > 0 {
seen[k] = true
outFormats[k] = formats
}
}
// Add defaults for the entries not provided by the user.
for k, v := range defaultOutputFormats {
if !seen[k] {
outFormats[k] = v
}
}
return outFormats, nil
}
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