42 lines
804 B
Bash
Executable File
42 lines
804 B
Bash
Executable File
#!/usr/bin/env bash
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BLUE=$(tput setaf 12)
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RED=$(tput setaf 9)
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GREEN=$(tput setaf 10)
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RESET=$(tput sgr0)
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blue() {
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echo ${BLUE}"$@"${RESET}
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}
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yesno () {
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# yesno "prompt" "y"
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# default
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prompt="$1"
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if [[ "$2" == n ]]; then
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prompt="$prompt"' [y/N] '
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else
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if [[ "$2" == y ]]; then
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prompt="$prompt"' [Y/n] '
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else
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prompt="$prompt"' [y/n] '
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fi
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fi
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read -p "$prompt"
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REPLY=$(echo "$REPLY" | tr A-Z a-z)
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if [[ -z "$REPLY" ]]; then
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REPLY="$2" # default
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fi
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if [[ "$REPLY" =~ ^y$ ]]; then
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echo y; return 0
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else
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if [[ "$REPLY" =~ ^n$ ]]; then
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echo n; return 1
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fi
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echo ${RED}Invalid option!${RESET} > /dev/stderr
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yesno "$@"
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fi
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}
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