76 lines
2.6 KiB
Go
76 lines
2.6 KiB
Go
// Copyright 2016-present The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package helpers implements general utility functions that work with
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// and on content. The helper functions defined here lay down the
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// foundation of how Hugo works with files and filepaths, and perform
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// string operations on content.
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package helpers
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import (
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"github.com/spf13/viper"
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)
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// A cached version of the current ConfigProvider (language) and relatives. These globals
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// are unfortunate, but we still have some places that needs this that does
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// not have access to the site configuration.
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// These values will be set on initialization when rendering a new language.
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//
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// TODO(bep) Get rid of these.
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var (
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currentConfigProvider ConfigProvider
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currentPathSpec *PathSpec
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)
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// ConfigProvider provides the configuration settings for Hugo.
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type ConfigProvider interface {
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GetString(key string) string
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GetInt(key string) int
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GetBool(key string) bool
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GetStringMap(key string) map[string]interface{}
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GetStringMapString(key string) map[string]string
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Get(key string) interface{}
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}
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// Config returns the currently active Hugo config. This will be set
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// per site (language) rendered.
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func Config() ConfigProvider {
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if currentConfigProvider != nil {
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return currentConfigProvider
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}
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// Some tests rely on this. We will fix that, eventually.
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return viper.Get("currentContentLanguage").(ConfigProvider)
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}
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// CurrentPathSpec returns the current PathSpec.
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// If it is not set, a new will be created based in the currently active Hugo config.
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func CurrentPathSpec() *PathSpec {
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if currentPathSpec != nil {
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return currentPathSpec
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}
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// Some tests rely on this. We will fix that, eventually.
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return NewPathSpecFromConfig(Config())
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}
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// InitConfigProviderForCurrentContentLanguage does what it says.
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func InitConfigProviderForCurrentContentLanguage() {
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currentConfigProvider = viper.Get("CurrentContentLanguage").(ConfigProvider)
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currentPathSpec = NewPathSpecFromConfig(currentConfigProvider)
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}
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// ResetConfigProvider is used in tests.
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func ResetConfigProvider() {
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currentConfigProvider = nil
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currentPathSpec = nil
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}
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