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May 1, 2022 20:09
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Generate random welcome message with cowsay and fortune
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| function welcome() { | |
| local cowfiles=($(cowsay -l | tail -n+2 | tr '\n' ' ')) | |
| local last_idx_cowfiles=$(expr ${#cowfiles[@]} - 1 ) | |
| local selected_cowfile=${cowfiles[$(shuf -i 0-$last_idx_cowfiles -n1)]} | |
| fortune | cowsay -f $selected_cowfile | lolcat | |
| } | |
| welcome |
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