55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
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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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"path"
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)
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// isFile - check if fp is a valid file
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func isFile(fp string) bool {
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info, err := os.Stat(fp)
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if os.IsNotExist(err) || !info.Mode().IsRegular() {
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return false
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}
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return true
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}
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// getConfig - parse config json file
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func getConfig(filepath string) (Config, error) {
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// if filepath is not empty
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// try to load the token from the file
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// else load it from user homedir
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var config Config
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configFilePath := filepath
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ok := isFile(filepath)
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if !ok {
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if printDebug {
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mainLog.Println("Loading config from home directory...")
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}
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dirname, err := os.UserConfigDir()
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if err != nil {
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return config, err
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}
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configFilePath := path.Join(dirname, "lyricdownloader/config.json")
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ok := isFile(configFilePath)
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if !ok {
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return config, fmt.Errorf("%s/lyricdownloader/config.json file is not found", dirname)
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}
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}
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configFile, err := os.Open(configFilePath)
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if err != nil {
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return config, err
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}
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defer configFile.Close()
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err = json.NewDecoder(configFile).Decode(&config)
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if err != nil {
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return config, err
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}
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return config, nil
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}
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