rc/sh/confirm

#!/usr/bin/env bash
if [ -n "${ZSH_VERSION:-}" ]; then
    confirm() {
        read -q '?Continue? [Y/n] '
        ret=$?
        echo
        return $ret
    }
else
    confirm() {
        # specify stdin (1) to avoid taking input from pipes
        read -n1 -u 1 -p "Continue? [Y/n] " c
        echo
        [ "$c" != 'y' ] && [ "$c" != 'Y' ] && return 1
        return 0
    }
fi
confirm
submodules are probably broken 2013-06-28 05:22:14 -07:00			`#!/usr/bin/env bash`
			`if [ -n "${ZSH_VERSION:-}" ]; then`
more consistent indentation 2013-07-01 18:05:17 -07:00			`confirm() {`
			`read -q '?Continue? [Y/n] '`
			`ret=$?`
			`echo`
			`return $ret`
			`}`
submodules are probably broken 2013-06-28 05:22:14 -07:00			`else`
more consistent indentation 2013-07-01 18:05:17 -07:00			`confirm() {`
			`# specify stdin (1) to avoid taking input from pipes`
			`read -n1 -u 1 -p "Continue? [Y/n] " c`
			`echo`
			`[ "$c" != 'y' ] && [ "$c" != 'Y' ] && return 1`
			`return 0`
			`}`
submodules are probably broken 2013-06-28 05:22:14 -07:00			`fi`
			`confirm`