Feature idea. Some tools support configuration by this means (such as fontTools/fontmake), so it would be useful to configure environment variables. Naturally you can set them for the invocation of gftools in its entirety, but there may be cases where you want more granular control.
Feature idea. Some tools support configuration by this means (such as fontTools/fontmake), so it would be useful to configure environment variables. Naturally you can set them for the invocation of gftools in its entirety, but there may be cases where you want more granular control.