63 lines
1.0 KiB
Go
63 lines
1.0 KiB
Go
package cfg
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import (
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"os"
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"path"
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"gopkg.in/yaml.v3"
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)
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type Cfg struct {
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Name string
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Dir string
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}
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// Initializes new config handler
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// dir is config directory from working dir on
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// name is filename, file extention is automatically added '.cfg'
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// file is in yaml format
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// if file exists it will read its content in to the driver
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func NewCfgHandler(dir, name string) *Cfg {
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return &Cfg{
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Dir: dir,
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Name: name,
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}
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}
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func (c *Cfg) SaveCfg(data any) error {
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if _, err := os.Stat(c.Dir); err != nil {
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if err := os.MkdirAll(c.Dir, 0666); err != nil {
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return err
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}
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}
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f, err := os.Create(path.Join(c.Dir, c.Name) + ".cfg")
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if err != nil {
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return err
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}
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defer f.Close()
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encoder := yaml.NewEncoder(f)
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encoder.SetIndent(2)
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if err := encoder.Encode(data); err != nil {
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return err
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}
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encoder.Close()
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return nil
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}
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func (c *Cfg) LoadCfg(data any) error {
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p := path.Join(c.Dir, c.Name) + ".cfg"
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if _, err := os.Stat(p); err != nil {
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return nil
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}
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b, err := os.ReadFile(p)
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if err != nil {
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return err
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}
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return yaml.Unmarshal(b, data)
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}
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