// WriteFile writes 'data' to the file 'filename' with the given permissions.
func WriteFile(filename string, data []byte, perm os.FileMode) error {
a := afero.Afero{
Fs: AppFs,
}
return a.WriteFile(filename, data, perm)
}
// ReadFile returns the contents of `filename`.
func ReadFile(filename string) (string, error) {
a := afero.Afero{
Fs: AppFs,
}
fileBytes, err := a.ReadFile(filename)
if err != nil {
return "", err
}
return string(fileBytes), nil
}
func fileContents(file string) (string, error) {
a := afero.Afero{
Fs: appFs,
}
contents, err := a.ReadFile(file)
if err != nil {
return "", err
}
return string(contents), nil
}
func writeTo(file string, message string) error {
a := afero.Afero{
Fs: appFs,
}
f, err := a.OpenFile(file, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
logrus.WithError(err).Errorf("Couldn't open %s for writing", file)
return err
}
defer f.Close()
_, err = f.WriteString(message)
return err
}
func overwrite(file string, message string) error {
a := afero.Afero{
Fs: appFs,
}
return a.WriteFile(file, []byte(message), 0666)
}