/
robotsmode.go
54 lines (47 loc) · 1.29 KB
/
robotsmode.go
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// Copyright 2015 Google Inc. 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 settings provides a central interface to webborer settings.
package settings
import (
"fmt"
)
// Control how we handle robots.txt
type RobotsModeOption int
// We handle Robots.txt in various ways
const (
IgnoreRobots = iota
ObeyRobots
SeedRobots
robotsModeMax
)
var robotsModeStrings = [...]string{
"ignore",
"obey",
"seed",
}
func (f *RobotsModeOption) String() string {
if f == nil {
return robotsModeStrings[IgnoreRobots]
}
return robotsModeStrings[*f]
}
func (f *RobotsModeOption) Set(value string) error {
for i, val := range robotsModeStrings {
if val == value {
*f = RobotsModeOption(i)
return nil
}
}
return fmt.Errorf("Unknown Robots Mode: %s", value)
}