46 lines
879 B
Bash
46 lines
879 B
Bash
#!/bin/sh
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displayDialogBox() {
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case $dialogBox in
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whiptail)
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useWhiptail "$@"
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;;
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dialog)
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useDialog "$@"
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;;
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?)
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echo "Unknown dialogBox variable" >&2
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exit 1
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;;
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esac
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}
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useDialog() {
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dialog "$@" 9 60
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}
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useWhiptail() {
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str=$(echo "$@" | grep -oP '(?<=").*?(?=")')
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width=$(calcWidth "$str")
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height=$(calcHeight "$str")
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whiptail "$@" ${height} ${width}
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}
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calcWidth() {
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width=$(echo "$str" | wc -c)
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echo $((${width}+8))
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}
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calcHeight() {
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newlines=$(printf "$str" | grep -c $'\n')
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chars=$(echo "$str" | wc -c)
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height=$(echo "$chars" "$newlines" | awk '{
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x = (($1 - $2 + ($2 * 60)) / 60)
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printf "%d", (x == int(x)) ? x : int(x) + 1
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}')
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echo $((5+${height}))
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}
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setDialogBox() {
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export dialogBox=${1}
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} |