GPL-3.0-only

17KB
290 lines

catr (Cat Rust)

Clone of Unix cat command written in Rust

Usage

Concatenate FILE(s) to standard output.

With no FILE, or when FILE is -, read standard input.

Option	Long Form	Details
-A	--show-all	equivalent to -vET
-b	--number-nonblank	number nonempty output lines, overrides -n
-e		equivalent to -vE
-E	--show-ends	display $ at end of each line
-n	--number	number all output lines
-s	--squeeze-blank	suppress repeated empty output lines
-t		equivalent to -vT
-T	--show-tabs	display TAB characters as ^I
-u		(ignored)
-v	--show-nonprinting	use ^ and M- notation, except for LFD and TAB
	--help	display this help and exit
	--version	output version information and exit

Examples:

rcat f - g Output f's contents, then standard input, then g's contents. rcat Copy standard input to standard output.

~0–9.5MB
~52K SLoC