ColorizeDiff takes diff-formatter output and adds console colors to it.

Indent indents a block of text with an indent string.

JoinSorted takes map of keys and values, sorts them by keys and joins with given separators.

KeysStringMap returns keys from given map.

PickInt returns first non-zero integer passed.

PickString returns first non-empty string passed.

PickStringMap returns first non-empty map of strings.

PickStringSlice returns first non-empty strings slice.

ValidateErrors is a collection of errors, which can be used when performing validation of structs to collect all possible errors and return them in one batch.