mwplight now has an official command-line syntax, shown with mwplight
-h or when the command-line parameters dont fit the requirements.
Usage: mwplight [options] filename
Options:
-a, --afile file name of the A-file (main function of the run-time)
-m, --mfile file name of the M-file (source of the modified module)
-t, --tfile file name of the T-file (source of the module documentation)
-i, --ifile file name of the I-file (interface file for an interpretor)
-n, --nfile file name of the N-file (group and name of the module)
-g, --group group group the module belongs to (defaults to "unknown")
-v, --version print version information
-d, --debug debug flag
-h, -?, --help print usage help
-a and -m options and the filename are required.
And no more environment variable is needed.