/
yaml.go
48 lines (41 loc) · 1020 Bytes
/
yaml.go
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package configutil
import (
"io"
"io/ioutil"
"os"
yaml "gopkg.in/yaml.v2"
"github.com/dyweb/gommon/errors"
"github.com/dyweb/gommon/util/fsutil"
)
// NOTE: not using gommon/config because it will change very soon
func LoadYAMLFile(path string, cfg interface{}) error {
f, err := os.Open(path)
if err != nil {
return errors.Wrap(err, "can't open file")
}
return LoadYAML(f, cfg)
}
func LoadYAML(r io.Reader, cfg interface{}) error {
b, err := ioutil.ReadAll(r)
if err != nil {
return errors.Wrap(err, "can't drain reader")
}
if err := yaml.UnmarshalStrict(b, cfg); err != nil {
return errors.Wrap(err, "can't parse yaml")
}
return nil
}
func SaveYAML(cfg interface{}) ([]byte, error) {
b, err := yaml.Marshal(cfg)
if err != nil {
return nil, errors.Wrap(err, "failed to marshal")
}
return b, nil
}
func SaveYAMLFile(path string, cfg interface{}) error {
b, err := yaml.Marshal(cfg)
if err != nil {
return errors.Wrap(err, "failed to marshal")
}
return fsutil.WriteFile(path, b)
}