.Dd November 14, 2015
.Dt FIXPREMIUMGFF 1
.Os
.Sh NAME
.Nm fixpremiumgff
.Nd repair BioWare GFF files from encrypted NWN premium module HAKs
.Sh SYNOPSIS
.Nm fixpremiumgff
.Op Ar options
.Ar input_file output_file
.Sh DESCRIPTION
In addition to being encrypted, the main HAK (ERF archive) of
.Em Neverwinter Nights
premium modules also contains GFF files that have been deliberately
broken.
.Nm
repairs those GFF files, turning them back into standard BioWare GFF
files that can be read and manipulated by the usual GFF tools.
.Sh OPTIONS
.Bl -tag -width xxxx -compact
.It Fl h
.It Fl Fl help
Show a help text and exit.
.It Fl Fl version
Show version information and exit.
.It Fl Fl id Ar id
Write the string
.Ar id
into the ID fields of the repaired GFF.
By default, the ID is auto-detected from the file name of the broken file.
For example, a broken
.Pa module.ifo
will by default turned into a standard GFF with an ID of
.Dq IFO ,
while an
.Pa aribeth.dlg
will get the
.Dq DLG
ID.
.El
.Bl -tag -width xxxx -compact
.It Ar input_file
The GFF file to repair.
.It Ar output_file
The repaired GFF file be be written there.
This can be the same as the input file, to repair a broken GFF file in-place.
.El
.Sh EXAMPLES
Repair the file
.Pa module.ifo :
.Pp
.Dl $ fixpremiumgff module.ifo module_fixed.ifo
.Pp
Repair the file
.Pa module.ifo ,
but overwrite the ID:
.Pp
.Dl $ fixpremiumgff --id DLG module.ifo module_fixed.ifo
.Pp
Repair the file
.Pa module.ifo
in-place:
.Pp
.Dl $ fixpremiumgff module.ifo module.ifo
.Sh SEE ALSO
.Xr gff2xml 1 ,
.Xr unerf 1
.Pp
More information about the xoreos project can be found on
.Lk https://xoreos.org/ "its website" .
.Sh AUTHORS
This program is part of the xoreos-tools package, which in turn is
part of the xoreos project, and was written by the xoreos team.
Please see the
.Pa AUTHORS
file for details.