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options.go
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options.go
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// Copyright 2015-present, Cyrill @ Schumacher.fm and the CoreStore contributors
//
// 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 mw
import "github.com/corestoreio/log"
type optionBox struct {
log log.Logger
methodOverrideFormKey string
}
// Option contains multiple functional options for middlewares.
type Option func(ob *optionBox)
func newOptionBox(opts ...Option) *optionBox {
ob := &optionBox{
log: log.BlackHole{}, // disabled info and debug logging
methodOverrideFormKey: MethodOverrideFormKey,
}
for _, o := range opts {
if o != nil {
o(ob)
}
}
return ob
}
// SetLogger sets a logger to a middleware
func SetLogger(l log.Logger) Option {
return func(ob *optionBox) {
ob.log = l
}
}
// SetMethodOverrideFormKey sets a custom form input name
func SetMethodOverrideFormKey(k string) Option {
return func(ob *optionBox) {
ob.methodOverrideFormKey = k
}
}