17 lines
372 B
Bash
Executable File
17 lines
372 B
Bash
Executable File
#!/usr/bin/env bash
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# Guard an operation with a confirmation prompt.
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main() {
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if [ -t 1 ]; then
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confirmation_prompt="${1:-"Are you sure you want to continue?"}"
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read -r -p "$confirmation_prompt [Y/n] " ans
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if [[ "$ans" == "N" || "$ans" == "n" ]]; then
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echo "error: aborted!" 2>&1
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exit 1
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fi
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fi
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}
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main "$@"
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