ots/customize.go

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package main
import (
"encoding/json"
"io/fs"
"os"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"gopkg.in/yaml.v2"
)
type (
customize struct {
AppIcon string `json:"appIcon,omitempty" yaml:"appIcon"`
AppTitle string `json:"appTitle,omitempty" yaml:"appTitle"`
DisableAppTitle bool `json:"disableAppTitle,omitempty" yaml:"disableAppTitle"`
DisablePoweredBy bool `json:"disablePoweredBy,omitempty" yaml:"disablePoweredBy"`
DisableThemeSwitcher bool `json:"disableThemeSwitcher,omitempty" yaml:"disableThemeSwitcher"`
OverlayFSPath string `json:"-" yaml:"overlayFSPath"`
}
)
func loadCustomize(filename string) (customize, error) {
if filename == "" {
// None given, take a shortcut
return customize{}, nil
}
var cust customize
cf, err := os.Open(filename)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
logrus.Warn("customize file given but not found")
return cust, nil
}
return cust, errors.Wrap(err, "opening customize file")
}
defer cf.Close()
return cust, errors.Wrap(
yaml.NewDecoder(cf).Decode(&cust),
"decoding customize file",
)
}
func (c customize) ToJSON() (string, error) {
j, err := json.Marshal(c)
return string(j), errors.Wrap(err, "marshalling JSON")
}