// Path option function to specify the configuration path. If one argument has been
// provided then it must be a full valid path. If more than one argument has been provided
// then the arguments will be joined together. Panics if nil arguments will be provided.
func Path(paths ...string) ArgFunc {
// TODO(cs) validation of the path see typeConfigPath in app/code/Magento/Config/etc/system_file.xsd
if false == isValidPath(paths...) {
return func(a *arg) {
a.lastErrors = append(a.lastErrors, ErrPathEmpty)
}
}
var pa string
lp := len(paths)
var paSlice []string
if lp >= hierarchyLevel {
pa = scope.PathJoin(paths...)
paSlice = paths
} else {
pa = paths[0]
paSlice = scope.PathSplit(paths[0])
if len(paSlice) < hierarchyLevel {
return func(a *arg) {
a.lastErrors = append(a.lastErrors, fmt.Errorf("Incorrect number of paths elements: want %d, have %d, Path: %v", hierarchyLevel, len(paSlice), paths))
}
}
}
return func(a *arg) {
a.path = pa
a.pathSlice = paSlice
}
}
func (a arg) pathLevelAll() string { return scope.PathJoin(a.pathSlice...) }
func (a arg) pathLevel2() string { return scope.PathJoin(a.pathSlice[:2]...) }