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configuration_map.go
51 lines (45 loc) · 1.3 KB
/
configuration_map.go
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// Copyright 2021 dairongpeng <dairongpeng@foxmail.com>. 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 flag
import (
"fmt"
"sort"
"strings"
)
type ConfigurationMap map[string]string
func (m *ConfigurationMap) String() string {
pairs := []string{}
for k, v := range *m {
pairs = append(pairs, fmt.Sprintf("%s=%s", k, v))
}
sort.Strings(pairs)
return strings.Join(pairs, ",")
}
func (m *ConfigurationMap) Set(value string) error {
for _, s := range strings.Split(value, ",") {
if len(s) == 0 {
continue
}
arr := strings.SplitN(s, "=", 2)
if len(arr) == 2 {
(*m)[strings.TrimSpace(arr[0])] = strings.TrimSpace(arr[1])
} else {
(*m)[strings.TrimSpace(arr[0])] = ""
}
}
return nil
}
func (*ConfigurationMap) Type() string {
return "mapStringString"
}