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