CmdID / Commands
Verify the format of a FIGlet font file (.flf). tldr-pages
On several platforms
Opens CmdID with your command. It is read in your browser and sent nowhere.
Check a font file for formatting errors
chkfont path/to/font.flf
Check all .flf font files in a directory
chkfont path/to/fonts/*.flf
figlet · figlist · showfigfonts