27 lines
418 B
Bash
Executable File
27 lines
418 B
Bash
Executable File
#!/bin/bash
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HOME=$(tput cup 0 0)
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ED=$(tput ed)
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EL=$(tput el)
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printf '%s%s' "$HOME" "$ED"
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cleanup(){
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tput cnorm
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exit
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}
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trap cleanup INT
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tput civis
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while true
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do
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ROWS=$(tput lines)
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COLS=$(tput cols)
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CMD="$*"
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${SHELL:=sh} -c "$CMD" | head -n $ROWS | while IFS= read LINE; do
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printf '%-*.*s%s\n' $COLS $COLS "$LINE" "$EL"
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done
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printf '%s%s' "$ED" "$HOME"
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sleep 0.2
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done
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tput cnorm
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