71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package configparser
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import (
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"errors"
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"os"
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"path/filepath"
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"strings"
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"git.annabunches.net/annabunches/joyful/internal/logger"
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"github.com/goccy/go-yaml"
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)
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func ParseConfig(directory string) (*Config, error) {
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config := new(Config)
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configFiles, err := getConfigFilePaths(directory)
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if err != nil {
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return nil, err
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}
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// Open each yaml file and add its contents to the global config
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for _, filePath := range configFiles {
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data, err := os.ReadFile(filePath)
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if err != nil {
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logger.LogError(err, "Error while opening config file")
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continue
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}
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newConfig := Config{}
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err = yaml.Unmarshal(data, &newConfig)
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logger.LogIfError(err, "Error parsing YAML")
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config.Rules = append(config.Rules, newConfig.Rules...)
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config.Devices = append(config.Devices, newConfig.Devices...)
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config.Modes = append(config.Modes, newConfig.Modes...)
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}
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if len(config.Devices) == 0 {
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return nil, errors.New("Found no devices in configuration. Please add configuration at " + directory)
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}
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return config, nil
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}
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func getConfigFilePaths(directory string) ([]string, error) {
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paths := make([]string, 0)
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dirEntries, err := os.ReadDir(directory)
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if err != nil {
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err = os.Mkdir(directory, 0755)
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if err != nil {
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return nil, errors.New("failed to create config directory at " + directory)
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} else {
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return nil, &EmptyConfigError{directory}
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}
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}
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for _, file := range dirEntries {
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name := strings.ToLower(file.Name())
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if file.IsDir() || !(strings.HasSuffix(name, ".yaml") || strings.HasSuffix(name, ".yml")) {
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continue
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}
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paths = append(paths, filepath.Join(directory, file.Name()))
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}
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if len(paths) == 0 {
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return nil, &EmptyConfigError{directory}
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}
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return paths, nil
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}
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