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// Copyright 2017-present 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"
"path"
"strings"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/output"
"github.com/spf13/cast"
)
func createSiteOutputFormats(allFormats output.Formats, cfg config.Provider) (map[string]output.Formats, error) {
if !cfg.IsSet("outputs") {
return createDefaultOutputFormats(allFormats, cfg)
}
outFormats := make(map[string]output.Formats)
outputs := cfg.GetStringMap("outputs")
if outputs == nil || len(outputs) == 0 {
return outFormats, nil
}
for k, v := range outputs {
var formats output.Formats
vals := cast.ToStringSlice(v)
for _, format := range vals {
f, found := allFormats.GetByName(format)
if !found {
return nil, fmt.Errorf("Failed to resolve output format %q from site config", format)
}
formats = append(formats, f)
}
if len(formats) > 0 {
outFormats[k] = formats
}
}
// Make sure every kind has at least one output format
for _, kind := range allKinds {
if _, found := outFormats[kind]; !found {
outFormats[kind] = output.Formats{output.HTMLFormat}
}
}
return outFormats, nil
}
func createDefaultOutputFormats(allFormats output.Formats, cfg config.Provider) (map[string]output.Formats, error) {
outFormats := make(map[string]output.Formats)
rssOut, _ := allFormats.GetByName(output.RSSFormat.Name)
htmlOut, _ := allFormats.GetByName(output.HTMLFormat.Name)
for _, kind := range allKinds {
var formats output.Formats
// All have HTML
formats = append(formats, htmlOut)
// All but page have RSS
if kind != KindPage {
rssBase := cfg.GetString("rssURI")
if rssBase == "" || rssBase == "index.xml" {
rssBase = rssOut.BaseName
} else {
// Remove in Hugo 0.22.
helpers.Deprecated("Site config", "rssURI", "Set baseName in outputFormats.RSS", false)
// RSS has now a well defined media type, so strip any suffix provided
rssBase = strings.TrimSuffix(rssBase, path.Ext(rssBase))
}
rssOut.BaseName = rssBase
formats = append(formats, rssOut)
}
outFormats[kind] = formats
}
return outFormats, nil
}
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