Ensure a set of lines exist (exact match) in a file. Creates the file when missing. Returns whether it was created or changed.
Target file path to create/update.
Lines which must be present (exact string match).
A Promise\<object\> describing whether the file was created and/or changed.
Promise\<object\>
Ensure a set of lines exist (exact match) in a file. Creates the file when missing. Returns whether it was created or changed.