ParseKeyMaps converts a string array of key lookups
into a map of the map name and key
Example:
[a[b] mysecret[foo.txt]] becomes map[a:b mysecret:foo.txt]
ParseVariableAssignment converts a string array of variable assignments
into a map of keys and values
Example:
[a=b c=abc1232===] becomes map[a:b c:abc1232===]