func LoadUserConfig(configLocation string) *allegro.Config {
fname := os.ExpandEnv(configLocation)
if exists(fname) {
return allegro.LoadConfig(fname)
}
return allegro.CreateConfig()
}
func LoadResourceManagerConfig(directory string, prefix string) (*ResourceManagerConfig, bool) {
configFilename := path.Join(directory, "resources.ini")
_, err := os.Open(configFilename)
if os.IsNotExist(err) {
return nil, false
}
var rmConfig ResourceManagerConfig
rawConfig := allegro.LoadConfig(configFilename)
for sectionName := range rawConfig.IterSections() {
resourceType, ok := rawConfig.Get(sectionName, "type")
if !ok {
log.Printf("Section %v of %v resource file has no type field",
sectionName, directory)
log.Printf("Skipping section")
continue
}
switch resourceType {
case "tile":
tileConfig, ok := loadTileConfig(rawConfig, sectionName, prefix, directory)
if ok {
rmConfig.TileConfigs = append(rmConfig.TileConfigs, tileConfig)
}
case "font":
fontConfig, ok := loadFontConfig(rawConfig, sectionName, prefix, directory)
if ok {
rmConfig.FontConfigs = append(rmConfig.FontConfigs, fontConfig)
}
case "subdirectory":
fname, ok := rawConfig.Get(sectionName, "filename")
if !ok {
log.Printf("Subdir %v had no filename field", sectionName)
log.Printf("Skipping directory")
continue
}
dirname := path.Join(directory, fname)
stat, err := os.Stat(dirname)
if err != nil || !stat.Mode().IsDir() {
log.Printf("Subdir %v's filename field is not a directory: %v",
sectionName, dirname)
log.Printf("Skipping directory")
continue
}
var subPrefix string
if prefix != "" {
subPrefix = prefix + "." + sectionName
} else {
subPrefix = sectionName
}
subConfig, ok := LoadResourceManagerConfig(dirname, subPrefix)
if ok {
rmConfig.Merge(subConfig)
}
default:
log.Printf("Resource %q was of type %q that was not recognised",
sectionName, resourceType)
log.Printf("Skipping resource")
}
}
return &rmConfig, true
}
