complete -c cat -s A -l show-all -d "Escape all non-printing characters" complete -c cat -s b -l number-nonblank -d "Number nonblank lines" complete -c cat -s e -d "Escape non-printing characters except tab" complete -c cat -s E -l show-ends -d "Display $ at end of line" complete -c cat -s n -l number -d "Number all lines" complete -c cat -s s -l squeeze-blank -d "Never more than single blank line" complete -c cat -s t -d "Escape non-printing characters except newline" complete -c cat -s T -l show-tabs -d "Escape tab" complete -c cat -s v -d "Escape non-printing except newline and tab" complete -c cat -l help -d "Display help and exit" complete -c cat -l version -d "Display version and exit"