blind

suckless command-line video editing utility
git clone git://git.suckless.org/blind
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blind-rotate-180 (359B)

      1 #!/bin/sh
      2 
      3 set -e
      4 
      5 if ! test $# = 0; then
      6 	if test "$1" = --; then
      7 		shift 1
      8 	fi
      9 	if ! test $# = 0; then
     10 		printf 'usage: %s\n' "$0" >&2
     11 		exit 1
     12 	fi
     13 fi
     14 
     15 flip="$(printf '%s\n' "$0" | tr '/\n' '\n/' | sed '$s/^.*$/blind-flip\//' | tr '/\n' '\n/')"
     16 flop="$(printf '%s\n' "$0" | tr '/\n' '\n/' | sed '$s/^.*$/blind-flop\//' | tr '/\n' '\n/')"
     17 
     18 "$flip" | "$flop"