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https://github.com/notwa/rc
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18 lines
391 B
Bash
Executable file
18 lines
391 B
Bash
Executable file
#!/usr/bin/env bash
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if [ -n "${ZSH_VERSION:-}" ]; then
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confirm() {
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read -q '?Continue? [y/N] '
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ret=$?
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echo
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return $ret
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}
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else
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confirm() {
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# specify stdin (1) to avoid taking input from pipes
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read -n1 -u 1 -p "Continue? [y/N] " c
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echo
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[ "$c" != 'y' ] && [ "$c" != 'Y' ] && return 1
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return 0
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}
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fi
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confirm
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