39 lines
703 B
Go
39 lines
703 B
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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)
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type Configuration struct {
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ListenAddress string `json:"listen-address"`
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Processes []Process `json:"processes"`
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}
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func LoadConfiguration(path string) (conf *Configuration, err error) {
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f, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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conf = &Configuration{}
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if err := json.NewDecoder(f).Decode(conf); err != nil {
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return nil, err
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}
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for i := 0; i < len(conf.Processes); i++ {
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if conf.Processes[i].Process == "" {
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return nil, fmt.Errorf("an empty process field found")
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}
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if conf.Processes[i].Alias == "" {
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conf.Processes[i].Alias = conf.Processes[i].Process
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}
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}
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return conf, nil
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}
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