OS Manuals

/opt/chainguard/pysilfont/bin/psfbuildfea

SIL Global's Python font utilities (psf* command-line tools for UFO, TTF and OpenType feature workflows)

From pysilfont 1.8.0_git20260910-r1 (os), captured 2026-11-05 by running psfbuildfea --help (exit 0). permalink

usage: psfbuildfea [-h] [-o OUTPUT] [-d] [-v] [-m LOOKUPMAP] [-l LOG] [-e] [-F FRONT] [-N]
                   [-p PARAMS] [-q]
                   input_fea input_font

Build features.fea file into a ttf font

positional arguments:
  input_fea             Input fea file
  input_font            Input font file

other arguments:
  -h, --help            show this help message and exit
  -o, --output OUTPUT   Output font file
  -d, --debug           Add source-level debugging information in the Debg table
  -v, --verbose         Repeat to increase verbosity
  -m, --lookupmap LOOKUPMAP
                        File into which place lookup map
  -l, --log LOG         Optional log file
  -e, --end             Push lookups not in features to the end
  -F, --front FRONT     Pull named lookups to the front of unnamed list
  -N, --nohb            Disable Harfbuzz repacker. Use if it is reporting errors
  -p, --params PARAMS   Other parameters - see parameters.md for details
  -q, --quiet           Quiet mode - only display severe errors

For more help options use -h ?.  For more documentation see https://github.com/silnrsi/pysilfont/blob/master/docs/scripts.md#psfbuildfea

Version: 1.8.1.dev14
Copyright (c) 2014-2025, SIL Global (https://www.sil.org)
Options (11)
OptionDescriptionSource
-h, --helpshow this help message and exithelp
-o, --output OUTPUTOutput font filehelp
-d, --debugAdd source-level debugging information in the Debg tablehelp
-v, --verboseRepeat to increase verbosityhelp
-m, --lookupmap LOOKUPMAPFile into which place lookup maphelp
-l, --log LOGOptional log filehelp
-e, --endPush lookups not in features to the endhelp
-F, --front FRONTPull named lookups to the front of unnamed listhelp
-N, --nohbDisable Harfbuzz repacker.help
-p, --params PARAMSOther parameters - see parameters.md for detailshelp
-q, --quietQuiet mode - only display severe errorshelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.