in src/filter-j2.py [0:0]
def dockerComposeStr(value):
"""
Formats the given value as a string that can be used within the YAML
provided to Docker Compose. Characters within the string will be escaped as
necessary.
:param value:
The string to filter.
:return string:
A properly escaped YAML string containing the provied value.
"""
return "'" + value.replace("'", "''") + "'"