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24 lines
578 B
Bash
24 lines
578 B
Bash
#!/usr/bin/env bash
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#
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# confirmaiton helper
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#######################################
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# Helper function to get user confirmation
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# Globals:
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# None
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# Locals:
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# ${confirm}: user confirmation status
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# Arguments:
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# $1: confirmation message to show during confirm
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# Outputs:
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# ${confirm}: y or n indicating user response
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#######################################
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function get_confirmation() {
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local confirm
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local message="${1:-Confirm?}"
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while [ "${confirm}" != 'y' ] && [ "${confirm}" != 'n' ]; do
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read -r -p "${message}(y/n): " confirm
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done
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echo "${confirm}"
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}
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