Generates an adobe feature file for the current font. If a lookup-name is specified then only data for that lookup will be generated.

generateFeatureFile.py

#!/usr/bin/python
import sys
import fontforge

if __name__ == "__main__":
    if len(sys.argv) < 3:
        print "USAGE: python generate_featurefile.py <font/sfd file> <featurefile>"
    else:
        font = fontforge.open(sys.argv[1])
        font.generateFeatureFile(sys.argv[2])
        font.close()
        print "[OK] Font featurefile generated"