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Diffstat (limited to 'config/compositeConfig.go')
-rw-r--r-- | config/compositeConfig.go | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/config/compositeConfig.go b/config/compositeConfig.go new file mode 100644 index 000000000..c68419533 --- /dev/null +++ b/config/compositeConfig.go @@ -0,0 +1,113 @@ +// Copyright 2021 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 ( + "github.com/gohugoio/hugo/common/maps" +) + +// NewCompositeConfig creates a new composite Provider with a read-only base +// and a writeable layer. +func NewCompositeConfig(base, layer Provider) Provider { + return &compositeConfig{ + base: base, + layer: layer, + } +} + +// compositeConfig contains a read only config base with +// a possibly writeable config layer on top. +type compositeConfig struct { + base Provider + layer Provider +} + +func (c *compositeConfig) GetBool(key string) bool { + if c.layer.IsSet(key) { + return c.layer.GetBool(key) + } + return c.base.GetBool(key) +} + +func (c *compositeConfig) GetInt(key string) int { + if c.layer.IsSet(key) { + return c.layer.GetInt(key) + } + return c.base.GetInt(key) +} + +func (c *compositeConfig) Merge(key string, value interface{}) { + c.layer.Merge(key, value) +} + +func (c *compositeConfig) GetParams(key string) maps.Params { + if c.layer.IsSet(key) { + return c.layer.GetParams(key) + } + return c.base.GetParams(key) +} + +func (c *compositeConfig) GetStringMap(key string) map[string]interface{} { + if c.layer.IsSet(key) { + return c.layer.GetStringMap(key) + } + return c.base.GetStringMap(key) +} + +func (c *compositeConfig) GetStringMapString(key string) map[string]string { + if c.layer.IsSet(key) { + return c.layer.GetStringMapString(key) + } + return c.base.GetStringMapString(key) +} + +func (c *compositeConfig) GetStringSlice(key string) []string { + if c.layer.IsSet(key) { + return c.layer.GetStringSlice(key) + } + return c.base.GetStringSlice(key) +} + +func (c *compositeConfig) Get(key string) interface{} { + if c.layer.IsSet(key) { + return c.layer.Get(key) + } + return c.base.Get(key) +} + +func (c *compositeConfig) IsSet(key string) bool { + if c.layer.IsSet(key) { + return true + } + return c.base.IsSet(key) +} + +func (c *compositeConfig) GetString(key string) string { + if c.layer.IsSet(key) { + return c.layer.GetString(key) + } + return c.base.GetString(key) +} + +func (c *compositeConfig) Set(key string, value interface{}) { + c.layer.Set(key, value) +} + +func (c *compositeConfig) WalkParams(walkFn func(params ...KeyParams) bool) { + panic("not supported") +} + +func (c *compositeConfig) SetDefaultMergeStrategy() { + panic("not supported") +} |