hugo/commands/commandeer.go

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// Copyright 2017 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 commands
import (
"github.com/spf13/hugo/deps"
"github.com/spf13/hugo/helpers"
)
type commandeer struct {
*deps.DepsCfg
pathSpec *helpers.PathSpec
configured bool
}
func (c *commandeer) Set(key string, value interface{}) {
if c.configured {
panic("commandeer cannot be changed")
}
c.Cfg.Set(key, value)
}
// PathSpec lazily creates a new PathSpec, as all the paths must
// be configured before it is created.
func (c *commandeer) PathSpec() *helpers.PathSpec {
c.configured = true
if c.pathSpec == nil {
c.pathSpec = helpers.NewPathSpec(c.Fs, c.Cfg)
}
return c.pathSpec
}
func newCommandeer(cfg *deps.DepsCfg) *commandeer {
return &commandeer{DepsCfg: cfg}
}