74 lines
1.2 KiB
Bash
74 lines
1.2 KiB
Bash
#!/bin/env sh
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_repeat() {
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local start=1
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local end=${1:-80}
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local str="${2:-=}"
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local range=$(seq $start $end)
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for i in $range; do echo -n "${str}"; done
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}
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_header() {
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local length="$1"
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echo -n "/="
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_repeat ${length} "="
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echo "=\\"
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}
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_value() {
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local value="$1"
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echo -n "| "
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echo -n ${value}
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echo " |"
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}
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_footer() {
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local length="$1"
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echo -n "\\="
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_repeat ${length} "="
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echo "=/"
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}
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display() {
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local value="$1"
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_header ${#value}
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_value "${value}"
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_footer ${#value}
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}
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runfile() {
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local command="$1"
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local commandName=$(basename $command)
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local prompt="Do you wish to run $commandName? [Ynq]"
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local display="Executing $commandName"
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local promptLength=$((${#prompt}))
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local displayLength=${#display}
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local maxWidth=$((promptLength > displayLength ? promptLength : displayLength))
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_header ${maxWidth}
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read -p "| $prompt |" -n 1 -r -s
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echo
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if [[ $REPLY =~ ^[Nn]$ ]]; then
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_footer ${maxWidth}
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return
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fi
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if [[ $REPLY =~ ^[Qq]$ ]]; then
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_footer ${maxWidth}
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display "Exiting..."
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exit 0
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fi
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echo -n "| $display"
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_repeat $((maxWidth - displayLength)) " "
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echo " |"
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_footer ${maxWidth}
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if ! "$command"; then
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echo "Error: bootstrap '$command' failed" >&2
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exit 1
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fi
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}
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