Eryn Wells
f7e802d3f3
Converts its first argument to a bool return value (0 or 1) and echos "yes" or "no".
31 lines
509 B
Bash
31 lines
509 B
Bash
# Eryn Wells <eryn@erynwells.me>
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# vim: set ft=zsh:
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function bool {
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if [[ $1 -eq 0 ]]; then
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echo "no"
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return false
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fi
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local lowercase_value=${(L)1}
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if [[ "$lowercase_value" == "yes" ]]; then
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echo "yes"
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return true
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fi
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if [[ "$lowercase_value" == "no" ]]; then
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echo "no"
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return false
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fi
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if [[ "$lowercase_value" =~ '^[0-9]+$' ]]; then
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echo "yes"
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return true
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fi
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echo "no"
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return false
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}
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bool "$@"
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