Reorder and rename fonts in directory

font-orderer.fish

#!/bin/fish
for file in *
    set font_name (fc-query "$file" | egrep 'fullname:' | sed -E 's/fullname: \"(.+)\"\(s\)/\1/g')
    set file_name (echo "$font_name" | string trim | sed -E 's/[^A-Za-z0-9]/-/g' | string lower)
    set file_ext (echo (basename "$file" | string split -r -m1 ".")[2] | string lower)
    set full_name (echo "$file_name.$file_ext")
    mv $file $full_name
end