ContainsAllText: scans a file line by line for the given list of strings and returns true if all the strings are found and false if any of the strings is not found.

Contains: scans a file line by line and check if it contains the given list of strings sLine and eLine are the start and end lines to scan it starts from 1 where 0 means all lines.

CopyDir copies a directory from src to dst recursively.

CopyFile copies a single file from src to dst and preserves file mode.

DeleteGlobPatternedPaths: Delete the files/folders as per the patterns mentioned.