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#!/bin/sh
# A simple user-input asker. Result is output to stdout.
# Usage: ask [-1] [prompt [initial query]]
if [ "$1" = '-1' ]; then
# Get one character of input
tput civis >/dev/tty;
printf '\033[1m%s\033[0m' "$2" >/dev/tty;
stty -icanon -echo >/dev/tty 2>/dev/tty;
if [ "$(uname)" = "Darwin" ]; then
read -n 1 REPLY </dev/tty >/dev/tty;
echo $REPLY
else
dd bs=1 count=1 2>/dev/null </dev/tty
fi
stty icanon echo >/dev/tty 2>/dev/tty
tput cvvis >/dev/tty
else
# Get a line of input
if command -v ask >/dev/null; then
ask --history=bb.hist --prompt="$(printf '%s\033[?25h' "$1")" --query="$2"
else
printf "\033[1m%s\033[0m" "$1" >/dev/tty
tput cvvis >/dev/tty
if [ "$(uname)" = "Darwin" ]; then
read -e REPLY </dev/tty >/dev/tty
else
read REPLY </dev/tty >/dev/tty
fi
echo $REPLY
fi
fi
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