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cowsay joke
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| #!/bin/bash | |
| args=( '-e OO -T U' '-e ">o"' ) | |
| lines=( 'knock knock' "who\'s there?" 'moo' 'moo who?' "aww don\'t cry, it\'ll be alright" ) | |
| args_i=0 | |
| for line in "${lines[@]}" | |
| do | |
| eval cowsay "${args[$args_i]}" "$line" | |
| if [ "$args_i" -eq 0 ] | |
| then | |
| args_i=1 | |
| else | |
| args_i=0 | |
| fi | |
| done |
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