// newConfig checks for a ini file in XDG_CONFIG_HOME/gohead/config.ini, then
// looks for $HOME/.config/gohead/config.ini. If neither one can be found,
// a default (blank) configuration is used.
func newConfig() *config {
var dict ini.Dict
var err error
conf := &config{
outputs: make(map[string]string, 10),
}
if len(flagConfig) > 0 {
dict, err = ini.Load(flagConfig)
if err != nil {
log.Printf("There was an error when trying to load '%s': %s.",
flagConfig, err)
return conf
}
} else {
dict, err = ini.Load(xdgfile)
if err != nil {
if os.IsNotExist(err) && xdgfile != myfile {
dict, err = ini.Load(myfile)
if err != nil {
log.Printf("Neither '%s' nor '%s' could be read: %s.",
xdgfile, myfile, err)
return conf
}
} else {
log.Printf("There was an error when trying to load '%s': %s.",
xdgfile, err)
return conf
}
}
}
for _, section := range dict.GetSections() {
switch section {
case "monitors":
for niceName := range dict[section] {
if output, ok := dict.GetString(section, niceName); ok {
conf.outputs[output] = niceName
}
}
case "":
default:
log.Printf("I don't know what to do with section '%s'.", section)
}
}
return conf
}
// NewWithOptions creates a GlobalConf from the provided
// Options. The caller is responsible for creating any
// referenced config files.
func NewWithOptions(opts *Options) (g *GlobalConf, err error) {
Register("", flag.CommandLine)
var dict ini.Dict
if opts.Filename != "" {
dict, err = ini.Load(opts.Filename)
if err != nil {
return nil, err
}
} else {
dict = make(ini.Dict, 0)
}
return &GlobalConf{
Filename: opts.Filename,
EnvPrefix: opts.EnvPrefix,
dict: &dict,
}, nil
}