Got most of script from this Github post
- yaml source
- keys to search for
- delimiter when passung multiple keys (defaults to |)
parse_yaml sauce.yml "key1|key2|key3"
parse_yaml sauce.yml "key1-key2-key3" "-"
- is POSIX compliant
- searches for keys
- filters whitespace
- bug in og that would include comments after value
- Can't find array values