func jsonFilter(list interface{}, filter func(i, v interface{}) bool, unpack interface{}) (err error) {
var idx interface{}
if o := itertools.Filter(list, filter); len(o) > 0 {
itertools.PairUnPack(<-o, &idx, unpack)
} else {
err = fmt.Errorf("no matches in list for filter")
}
return
}
func getYamlFilename(filelist []os.FileInfo) (filename string) {
var (
file os.FileInfo
idx int
)
if out := itertools.Filter(filelist, namefilter); len(out) > 0 {
itertools.PairUnPack(<-out, &idx, &file)
filename = file.Name()
}
return
}
//GetDeploymentName - returns the name of the deployment
func GetDeploymentName(jsonObj InstallationCompareObject) (deploymentName string, err error) {
if o := itertools.Filter(jsonObj.Products, filterERProducts); len(o) > 0 {
var (
idx interface{}
prod productCompareObject
)
itertools.PairUnPack(<-o, &idx, &prod)
deploymentName = prod.Installation_name
} else {
err = fmt.Errorf("could not find a cf install to pull name from")
}
return
}