// Merges data into the our attributes configuration tier from a struct.
func (manager *Config) MergeAttributes(val interface{}) error {
merged_config := maps.Merge(
manager.attributes.ToStringMap(),
cast.ToStringMap(val),
)
manager.attributes.FromStringMap(merged_config)
return nil
}
// Loads and sequentially + recursively merges the provided config arguments. Returns
// an error if any of the files fail to load, though this may be expecte
// in the case of search paths.
func (manager *Config) ReadPaths(paths ...string) error {
var err error
var loaded interface{}
merged_config := manager.attributes.ToStringMap()
errs := []error{}
for _, base_path := range paths {
var final_path string
if filepath.IsAbs(base_path) == false {
final_path = path.Join(manager.rootPath, base_path)
} else {
final_path = path.Join(manager.rootPath, base_path)
}
loaded, err = reader.ReadFile(final_path)
if err != nil {
errs = append(errs, err)
continue
}
// In-place recursive coercion to stringmap.
coerced := cast.ToStringMap(loaded)
maps.ToStringMapRecursive(coerced)
if merged_config == nil {
merged_config = coerced
} else {
merged_config = maps.Merge(
merged_config,
coerced,
)
}
manager.attributes.FromStringMap(merged_config)
}
if len(errs) > 0 {
return &errors.LoadError{Errors: errs}
} else {
return nil
}
}