HOWTO: Print a phrase with every available FIGlet font on a system

find /usr/share/figlet -name '*.flf' > figlet-fonts.txt
find /usr/share/figlet -name '*.flc' > figlet-fonts.txt
awk '{ print $0, system("figlet -f " $0 " Hello, World!") }' figlet-fonts.txt > output.txt