48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dynconfig
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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)
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type dynconfigLocal struct {
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filepath string
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}
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// newDynconfigLocal returns a new local dynconfig instence
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func newDynconfigLocal(path string) (*dynconfigLocal, error) {
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d := &dynconfigLocal{
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filepath: path,
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}
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return d, nil
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}
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// Unmarshal unmarshals the config into a Struct. Make sure that the tags
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// on the fields of the structure are properly set.
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func (d *dynconfigLocal) Unmarshal(rawVal interface{}, opts ...DecoderConfigOption) error {
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b, err := ioutil.ReadFile(d.filepath)
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if err != nil {
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return errors.New("can't find the local config data")
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}
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return json.Unmarshal(b, rawVal)
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}
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