/
option.go
87 lines (76 loc) · 2.3 KB
/
option.go
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/*
* Copyright 2019 SAP SE or an SAP affiliate company. All rights reserved.
* This file is licensed under the Apache Software License, v. 2 except as noted
* otherwise in the LICENSE file
*
* 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
*
*/
package config
import (
"reflect"
"strings"
"time"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
type ArbitraryOption struct {
Name string
Description string
Default interface{}
Target interface{}
Type OptionType
FlagSet *pflag.FlagSet
}
func (this *ArbitraryOption) AddToCommand(cmd *cobra.Command) {
this.FlagSet = cmd.PersistentFlags()
this.Type.AddToFlags(this.FlagSet, nil, this.Name, "", this.Default, this.Description)
}
func (this *ArbitraryOption) Changed() bool {
return this.FlagSet.Changed(this.Name)
}
func (this *ArbitraryOption) Value() interface{} {
return reflect.ValueOf(this.Target).Elem().Interface()
}
func (this *ArbitraryOption) IsArray() bool {
return strings.HasSuffix(this.Flag().Value.Type(), "Array")
}
func (this *ArbitraryOption) IsSlice() bool {
return strings.HasSuffix(this.Flag().Value.Type(), "Slice")
}
func (this *ArbitraryOption) Flag() *pflag.Flag {
return this.FlagSet.Lookup(this.Name)
}
func (this *ArbitraryOption) StringValue() string {
v, _ := this.FlagSet.GetString(this.Name)
return v
}
func (this *ArbitraryOption) StringArray() []string {
v, _ := this.FlagSet.GetStringArray(this.Name)
return v
}
func (this *ArbitraryOption) IntValue() int {
v, _ := this.FlagSet.GetInt(this.Name)
return v
}
func (this *ArbitraryOption) UintValue() uint {
v, _ := this.FlagSet.GetUint(this.Name)
return v
}
func (this *ArbitraryOption) BoolValue() bool {
v, _ := this.FlagSet.GetBool(this.Name)
return v
}
func (this *ArbitraryOption) DurationValue() time.Duration {
v, _ := this.FlagSet.GetDuration(this.Name)
return v
}