mysql2sqlite script without mysqldump

I want to use the script http://ift.tt/1Hyer3p

to convert my MySQL-dump-file to sqlite.

The script connects via mysqldump to the server. For my solution the step is not needed, I already go the dump file. What needs to be changed in the first line use an existing file?

mysqldump  --compatible=ansi --skip-extended-insert --compact  "$@" | \

awk '