utils

func DownloadFile ¶

func DownloadFile(filepath string, url string) error

DownloadFile will download a url to a local file. It's efficient because it will write as it downloads and not load the whole file into memory.

func IfThenElse ¶

func IfThenElse(condition bool, a interface{}, b interface{}) interface{}

IfThenElse evaluates a condition, if true returns the first parameter otherwise the second

func NestedMapLookup ¶

func NestedMapLookup(m map[string]interface{}, ks ...string) (rval interface{}, err error)

NestedMapLookup ... m: a map from strings to other maps or values, of arbitrary depth ks: successive keys to reach an internal or leaf node (variadic) If an internal node is reached, will return the internal map

Returns: (Exactly one of these will be nil) rval: the target node (if found) err: an error created by fmt.Errorf

func StringInArray ¶

func StringInArray(str string, list []string) bool

StringInArray indicates whether a string value is contained in an array or slice