mirror of
https://github.com/gohugoio/hugo.git
synced 2024-05-11 05:54:58 +00:00
241b21b0fd
Primary motivation is documentation, but it will also hopefully simplify the code. Also, * Lower case the default output format names; this is in line with the custom ones (map keys) and how it's treated all the places. This avoids doing `stringds.EqualFold` everywhere. Closes #10896 Closes #10620
77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
// Copyright 2023 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 config
|
|
|
|
import (
|
|
"encoding/json"
|
|
|
|
"github.com/gohugoio/hugo/identity"
|
|
)
|
|
|
|
func DecodeNamespace[S, C any](configSource any, buildConfig func(any) (C, any, error)) (*ConfigNamespace[S, C], error) {
|
|
|
|
// Calculate the hash of the input (not including any defaults applied later).
|
|
// This allows us to introduce new config options without breaking the hash.
|
|
h := identity.HashString(configSource)
|
|
|
|
// Build the config
|
|
c, ext, err := buildConfig(configSource)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if ext == nil {
|
|
ext = configSource
|
|
}
|
|
|
|
if ext == nil {
|
|
panic("ext is nil")
|
|
}
|
|
|
|
ns := &ConfigNamespace[S, C]{
|
|
SourceStructure: ext,
|
|
SourceHash: h,
|
|
Config: c,
|
|
}
|
|
|
|
return ns, nil
|
|
}
|
|
|
|
// ConfigNamespace holds a Hugo configuration namespace.
|
|
// The construct looks a little odd, but it's built to make the configuration elements
|
|
// both self-documenting and contained in a common structure.
|
|
type ConfigNamespace[S, C any] struct {
|
|
// SourceStructure represents the source configuration with any defaults applied.
|
|
// This is used for documentation and printing of the configuration setup to the user.
|
|
SourceStructure any
|
|
|
|
// SourceHash is a hash of the source configuration before any defaults gets applied.
|
|
SourceHash string
|
|
|
|
// Config is the final configuration as used by Hugo.
|
|
Config C
|
|
}
|
|
|
|
// MarshalJSON marshals the source structure.
|
|
func (ns *ConfigNamespace[S, C]) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(ns.SourceStructure)
|
|
}
|
|
|
|
// Signature returns the signature of the source structure.
|
|
// Note that this is for documentation purposes only and SourceStructure may not always be cast to S (it's usually just a map).
|
|
func (ns *ConfigNamespace[S, C]) Signature() S {
|
|
var s S
|
|
return s
|
|
}
|