This is the command flightcrew-cli that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
flightcrew-cli - epub validator; command line frontend
SYNOPSIS
flightcrew-cli [options] file...
DESCRIPTION
FlightCrew is a epub validator.
Allowed options:
--help produce help message
--version
show the program version
--input-file arg
input file
Use flightcrew-cli online using onworks.net services