38 lines
559 B
Bash
38 lines
559 B
Bash
#!/bin/bash
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log() {
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echo " ${1}" >&2
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}
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debug() {
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[ ! $DEBUG ] || echo " [DEBUG] ${1}" >&2
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}
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confirm() {
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question=${1}
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default=${2}
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default_prompt=
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if [ $default = 'n' ]; then
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default_prompt="y/N"
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default='No'
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else
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default_prompt="Y/n"
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default='Yes'
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fi
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echo -n " ${question} [${default_prompt}] " >&2
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read answer
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if [ -z $answer ]; then
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debug "Answer not provided, assuming '${default}'"
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answer=${default}
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fi
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if $(echo ${answer} | grep -q -i '^y'); then
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return 0
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else
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return 1
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fi
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}
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