mirror of
https://github.com/winapps-org/winapps.git
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Added prompt system
This commit is contained in:
Fmstrat
696
install/inquirer.sh
Executable file
696
install/inquirer.sh
Executable file
@@ -0,0 +1,696 @@
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#!/usr/bin/env bash
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#======== Based on (then updated) https://raw.githubusercontent.com/tanhauhau/Inquirer.sh/master/dist/inquirer.sh ========
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# License from: https://github.com/kahkhang/Inquirer.sh/blob/master/LICENSE
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# The MIT License (MIT)
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# Copyright (c) 2017
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# store the current set options
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OLD_SET=$-
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set -e
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arrow="$(echo -e '\xe2\x9d\xaf')"
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checked="$(echo -e '\xe2\x97\x89')"
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unchecked="$(echo -e '\xe2\x97\xaf')"
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black="$(tput setaf 0)"
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red="$(tput setaf 1)"
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green="$(tput setaf 2)"
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yellow="$(tput setaf 3)"
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blue="$(tput setaf 4)"
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magenta="$(tput setaf 5)"
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cyan="$(tput setaf 6)"
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white="$(tput setaf 7)"
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bold="$(tput bold)"
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normal="$(tput sgr0)"
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dim=$'\e[2m'
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print() {
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echo "$1"
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tput el
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}
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join() {
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local IFS=$'\n'
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local _join_list
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eval _join_list=( '"${'${1}'[@]}"' )
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local first=true
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for item in ${_join_list[@]}; do
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if [ "$first" = true ]; then
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printf "%s" "$item"
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first=false
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else
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printf "${2-, }%s" "$item"
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fi
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done
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}
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function gen_env_from_options() {
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local IFS=$'\n'
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local _indices
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local _env_names
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local _checkbox_selected
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eval _indices=( '"${'${1}'[@]}"' )
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eval _env_names=( '"${'${2}'[@]}"' )
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for i in $(gen_index ${#_env_names[@]}); do
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_checkbox_selected[$i]=false
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done
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for i in ${_indices[@]}; do
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_checkbox_selected[$i]=true
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done
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for i in $(gen_index ${#_env_names[@]}); do
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printf "%s=%s\n" "${_env_names[$i]}" "${_checkbox_selected[$i]}"
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done
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}
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on_default() {
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true;
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}
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on_keypress() {
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local OLD_IFS
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local IFS
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local key
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OLD_IFS=$IFS
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local on_up=${1:-on_default}
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local on_down=${2:-on_default}
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local on_space=${3:-on_default}
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local on_enter=${4:-on_default}
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local on_left=${5:-on_default}
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local on_right=${6:-on_default}
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local on_ascii=${7:-on_default}
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local on_backspace=${8:-on_default}
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_break_keypress=false
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while IFS="" read -rsn1 key; do
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case "$key" in
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$'\x1b')
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read -rsn1 key
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if [[ "$key" == "[" ]]; then
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read -rsn1 key
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case "$key" in
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'A') eval $on_up;;
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'B') eval $on_down;;
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'D') eval $on_left;;
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'C') eval $on_right;;
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esac
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fi
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;;
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' ') eval $on_space ' ';;
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[a-z0-9A-Z\!\#\$\&\+\,\-\.\/\;\=\?\@\[\]\^\_\{\}\~]) eval $on_ascii $key;;
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$'\x7f') eval $on_backspace $key;;
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'') eval $on_enter $key;;
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esac
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if [ $_break_keypress = true ]; then
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break
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fi
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done
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IFS=$OLD_IFS
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}
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gen_index() {
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local k=$1
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local l=0
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if [ $k -gt 0 ]; then
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for l in $(seq $k)
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do
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echo "$l-1" | bc
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done
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fi
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}
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cleanup() {
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# Reset character attributes, make cursor visible, and restore
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# previous screen contents (if possible).
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tput sgr0
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tput cnorm
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stty echo
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# Restore `set e` option to its orignal value
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if [[ $OLD_SET =~ e ]]
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then set -e
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else set +e
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fi
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}
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control_c() {
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cleanup
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exit $?
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}
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select_indices() {
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local _select_list
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local _select_indices
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local _select_selected=()
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eval _select_list=( '"${'${1}'[@]}"' )
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eval _select_indices=( '"${'${2}'[@]}"' )
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local _select_var_name=$3
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eval $_select_var_name\=\(\)
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for i in $(gen_index ${#_select_indices[@]}); do
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eval $_select_var_name\+\=\(\""${_select_list[${_select_indices[$i]}]}"\"\)
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done
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}
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on_checkbox_input_up() {
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remove_checkbox_instructions
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tput cub "$(tput cols)"
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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printf " ${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
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else
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printf " ${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
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fi
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tput el
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if [ $_current_index = 0 ]; then
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_current_index=$((${#_checkbox_list[@]}-1))
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tput cud $((${#_checkbox_list[@]}-1))
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tput cub "$(tput cols)"
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else
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_current_index=$((_current_index-1))
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tput cuu1
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tput cub "$(tput cols)"
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tput el
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fi
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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printf "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
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else
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printf "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
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fi
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}
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on_checkbox_input_down() {
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remove_checkbox_instructions
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tput cub "$(tput cols)"
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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printf " ${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
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else
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printf " ${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
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fi
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tput el
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if [ $_current_index = $((${#_checkbox_list[@]}-1)) ]; then
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_current_index=0
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tput cuu $((${#_checkbox_list[@]}-1))
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tput cub "$(tput cols)"
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else
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_current_index=$((_current_index+1))
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tput cud1
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tput cub "$(tput cols)"
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tput el
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fi
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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printf "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
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else
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printf "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
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fi
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}
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on_checkbox_input_enter() {
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local OLD_IFS
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OLD_IFS=$IFS
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_checkbox_selected_indices=()
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_checkbox_selected_options=()
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IFS=$'\n'
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for i in $(gen_index ${#_checkbox_list[@]}); do
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if [ "${_checkbox_selected[$i]}" = true ]; then
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_checkbox_selected_indices+=($i)
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_checkbox_selected_options+=("${_checkbox_list[$i]}")
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fi
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done
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tput cud $((${#_checkbox_list[@]}-${_current_index}))
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tput cub "$(tput cols)"
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for i in $(seq $((${#_checkbox_list[@]}+1))); do
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tput el1
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tput el
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tput cuu1
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done
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tput cub "$(tput cols)"
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tput cuf $((${#prompt}+3))
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printf "${cyan}$(join _checkbox_selected_options)${normal}"
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tput el
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tput cud1
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tput cub "$(tput cols)"
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tput el
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_break_keypress=true
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IFS=$OLD_IFS
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}
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on_checkbox_input_space() {
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remove_checkbox_instructions
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tput cub "$(tput cols)"
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tput el
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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_checkbox_selected[$_current_index]=false
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else
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_checkbox_selected[$_current_index]=true
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fi
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if [ "${_checkbox_selected[$_current_index]}" = true ]; then
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printf "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
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else
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printf "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
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fi
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}
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remove_checkbox_instructions() {
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if [ $_first_keystroke = true ]; then
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tput cuu $((${_current_index}+1))
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tput cub "$(tput cols)"
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tput cuf $((${#prompt}+3))
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tput el
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tput cud $((${_current_index}+1))
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_first_keystroke=false
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fi
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}
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# for vim movements
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on_checkbox_input_ascii() {
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local key=$1
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case $key in
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"j" ) on_checkbox_input_down;;
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"k" ) on_checkbox_input_up;;
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esac
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}
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_checkbox_input() {
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local i
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local j
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prompt=$1
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eval _checkbox_list=( '"${'${2}'[@]}"' )
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_current_index=0
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_first_keystroke=true
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trap control_c SIGINT EXIT
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stty -echo
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tput civis
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print "${normal}${green}?${normal} ${bold}${prompt}${normal} ${dim}(Press <space> to select, <enter> to finalize)${normal}"
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for i in $(gen_index ${#_checkbox_list[@]}); do
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_checkbox_selected[$i]=false
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done
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if [ -n "$3" ]; then
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eval _selected_indices=( '"${'${3}'[@]}"' )
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for i in ${_selected_indices[@]}; do
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_checkbox_selected[$i]=true
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done
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fi
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for i in $(gen_index ${#_checkbox_list[@]}); do
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tput cub "$(tput cols)"
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if [ $i = 0 ]; then
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if [ "${_checkbox_selected[$i]}" = true ]; then
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print "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$i]} ${normal}"
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else
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print "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$i]} ${normal}"
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fi
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else
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if [ "${_checkbox_selected[$i]}" = true ]; then
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print " ${green}${checked}${normal} ${_checkbox_list[$i]} ${normal}"
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else
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print " ${unchecked} ${_checkbox_list[$i]} ${normal}"
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fi
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fi
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tput el
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done
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for j in $(gen_index ${#_checkbox_list[@]}); do
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tput cuu1
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done
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on_keypress on_checkbox_input_up on_checkbox_input_down on_checkbox_input_space on_checkbox_input_enter on_default on_default on_checkbox_input_ascii
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}
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checkbox_input() {
|
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_checkbox_input "$1" "$2"
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_checkbox_input_output_var_name=$3
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select_indices _checkbox_list _checkbox_selected_indices $_checkbox_input_output_var_name
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|
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unset _checkbox_list
|
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unset _break_keypress
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unset _first_keystroke
|
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unset _current_index
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unset _checkbox_input_output_var_name
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unset _checkbox_selected_indices
|
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unset _checkbox_selected_options
|
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cleanup
|
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}
|
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|
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checkbox_input_indices() {
|
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_checkbox_input "$1" "$2" "$3"
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_checkbox_input_output_var_name=$3
|
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|
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eval $_checkbox_input_output_var_name\=\(\)
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for i in $(gen_index ${#_checkbox_selected_indices[@]}); do
|
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eval $_checkbox_input_output_var_name\+\=\(${_checkbox_selected_indices[$i]}\)
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done
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|
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unset _checkbox_list
|
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unset _break_keypress
|
||||
unset _first_keystroke
|
||||
unset _current_index
|
||||
unset _checkbox_input_output_var_name
|
||||
unset _checkbox_selected_indices
|
||||
unset _checkbox_selected_options
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
on_list_input_up() {
|
||||
remove_list_instructions
|
||||
tput cub "$(tput cols)"
|
||||
|
||||
printf " ${_list_options[$_list_selected_index]}"
|
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tput el
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|
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if [ $_list_selected_index = 0 ]; then
|
||||
_list_selected_index=$((${#_list_options[@]}-1))
|
||||
tput cud $((${#_list_options[@]}-1))
|
||||
tput cub "$(tput cols)"
|
||||
else
|
||||
_list_selected_index=$((_list_selected_index-1))
|
||||
|
||||
tput cuu1
|
||||
tput cub "$(tput cols)"
|
||||
tput el
|
||||
fi
|
||||
|
||||
printf "${cyan}${arrow} %s ${normal}" "${_list_options[$_list_selected_index]}"
|
||||
}
|
||||
|
||||
on_list_input_down() {
|
||||
remove_list_instructions
|
||||
tput cub "$(tput cols)"
|
||||
|
||||
printf " ${_list_options[$_list_selected_index]}"
|
||||
tput el
|
||||
|
||||
if [ $_list_selected_index = $((${#_list_options[@]}-1)) ]; then
|
||||
_list_selected_index=0
|
||||
tput cuu $((${#_list_options[@]}-1))
|
||||
tput cub "$(tput cols)"
|
||||
else
|
||||
_list_selected_index=$((_list_selected_index+1))
|
||||
tput cud1
|
||||
tput cub "$(tput cols)"
|
||||
tput el
|
||||
fi
|
||||
printf "${cyan}${arrow} %s ${normal}" "${_list_options[$_list_selected_index]}"
|
||||
}
|
||||
|
||||
on_list_input_enter_space() {
|
||||
local OLD_IFS
|
||||
OLD_IFS=$IFS
|
||||
IFS=$'\n'
|
||||
|
||||
tput cud $((${#_list_options[@]}-${_list_selected_index}))
|
||||
tput cub "$(tput cols)"
|
||||
|
||||
for i in $(seq $((${#_list_options[@]}+1))); do
|
||||
tput el1
|
||||
tput el
|
||||
tput cuu1
|
||||
done
|
||||
tput cub "$(tput cols)"
|
||||
|
||||
tput cuf $((${#prompt}+3))
|
||||
printf "${cyan}${_list_options[$_list_selected_index]}${normal}"
|
||||
tput el
|
||||
|
||||
tput cud1
|
||||
tput cub "$(tput cols)"
|
||||
tput el
|
||||
|
||||
_break_keypress=true
|
||||
IFS=$OLD_IFS
|
||||
}
|
||||
|
||||
remove_list_instructions() {
|
||||
if [ $_first_keystroke = true ]; then
|
||||
tput cuu $((${_list_selected_index}+1))
|
||||
tput cub "$(tput cols)"
|
||||
tput cuf $((${#prompt}+3))
|
||||
tput el
|
||||
tput cud $((${_list_selected_index}+1))
|
||||
_first_keystroke=false
|
||||
fi
|
||||
}
|
||||
|
||||
_list_input() {
|
||||
local i
|
||||
local j
|
||||
prompt=$1
|
||||
eval _list_options=( '"${'${2}'[@]}"' )
|
||||
|
||||
_list_selected_index=0
|
||||
_first_keystroke=true
|
||||
|
||||
trap control_c SIGINT EXIT
|
||||
|
||||
stty -echo
|
||||
tput civis
|
||||
|
||||
print "${normal}${green}?${normal} ${bold}${prompt}${normal} ${dim}(Use arrow keys)${normal}"
|
||||
|
||||
for i in $(gen_index ${#_list_options[@]}); do
|
||||
tput cub "$(tput cols)"
|
||||
if [ $i = 0 ]; then
|
||||
print "${cyan}${arrow} ${_list_options[$i]} ${normal}"
|
||||
else
|
||||
print " ${_list_options[$i]}"
|
||||
fi
|
||||
tput el
|
||||
done
|
||||
|
||||
for j in $(gen_index ${#_list_options[@]}); do
|
||||
tput cuu1
|
||||
done
|
||||
|
||||
on_keypress on_list_input_up on_list_input_down on_list_input_enter_space on_list_input_enter_space
|
||||
|
||||
}
|
||||
|
||||
|
||||
list_input() {
|
||||
_list_input "$1" "$2"
|
||||
local var_name=$3
|
||||
eval $var_name=\'"${_list_options[$_list_selected_index]}"\'
|
||||
unset _list_selected_index
|
||||
unset _list_options
|
||||
unset _break_keypress
|
||||
unset _first_keystroke
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
list_input_index() {
|
||||
_list_input "$1" "$2"
|
||||
local var_name=$3
|
||||
eval $var_name=\'"$_list_selected_index"\'
|
||||
unset _list_selected_index
|
||||
unset _list_options
|
||||
unset _break_keypress
|
||||
unset _first_keystroke
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
on_text_input_left() {
|
||||
remove_regex_failed
|
||||
if [ $_current_pos -gt 0 ]; then
|
||||
tput cub1
|
||||
_current_pos=$(($_current_pos-1))
|
||||
fi
|
||||
}
|
||||
|
||||
on_text_input_right() {
|
||||
remove_regex_failed
|
||||
if [ $_current_pos -lt ${#_text_input} ]; then
|
||||
tput cuf1
|
||||
_current_pos=$(($_current_pos+1))
|
||||
fi
|
||||
}
|
||||
|
||||
on_text_input_enter() {
|
||||
remove_regex_failed
|
||||
|
||||
if [[ "$_text_input" =~ $_text_input_regex && "$(eval $_text_input_validator "$_text_input")" = true ]]; then
|
||||
tput cub "$(tput cols)"
|
||||
tput cuf $((${#_read_prompt}-19))
|
||||
printf "${cyan}${_text_input}${normal}"
|
||||
tput el
|
||||
tput cud1
|
||||
tput cub "$(tput cols)"
|
||||
tput el
|
||||
eval $var_name=\'"${_text_input}"\'
|
||||
_break_keypress=true
|
||||
else
|
||||
_text_input_regex_failed=true
|
||||
tput civis
|
||||
tput cud1
|
||||
tput cub "$(tput cols)"
|
||||
tput el
|
||||
printf "${red}>>${normal} $_text_input_regex_failed_msg"
|
||||
tput cuu1
|
||||
tput cub "$(tput cols)"
|
||||
tput cuf $((${#_read_prompt}-19))
|
||||
tput el
|
||||
_text_input=""
|
||||
_current_pos=0
|
||||
tput cnorm
|
||||
fi
|
||||
}
|
||||
|
||||
on_text_input_ascii() {
|
||||
remove_regex_failed
|
||||
local c=$1
|
||||
|
||||
if [ "$c" = '' ]; then
|
||||
c=' '
|
||||
fi
|
||||
|
||||
local rest="${_text_input:$_current_pos}"
|
||||
_text_input="${_text_input:0:$_current_pos}$c$rest"
|
||||
_current_pos=$(($_current_pos+1))
|
||||
|
||||
tput civis
|
||||
printf "$c$rest"
|
||||
tput el
|
||||
if [ ${#rest} -gt 0 ]; then
|
||||
tput cub ${#rest}
|
||||
fi
|
||||
tput cnorm
|
||||
}
|
||||
|
||||
on_text_input_backspace() {
|
||||
remove_regex_failed
|
||||
if [ $_current_pos -gt 0 ]; then
|
||||
local start="${_text_input:0:$(($_current_pos-1))}"
|
||||
local rest="${_text_input:$_current_pos}"
|
||||
_current_pos=$(($_current_pos-1))
|
||||
tput cub 1
|
||||
tput el
|
||||
tput sc
|
||||
printf "$rest"
|
||||
tput rc
|
||||
_text_input="$start$rest"
|
||||
fi
|
||||
}
|
||||
|
||||
remove_regex_failed() {
|
||||
if [ $_text_input_regex_failed = true ]; then
|
||||
_text_input_regex_failed=false
|
||||
tput sc
|
||||
tput cud1
|
||||
tput el1
|
||||
tput el
|
||||
tput rc
|
||||
fi
|
||||
}
|
||||
|
||||
text_input_default_validator() {
|
||||
echo true;
|
||||
}
|
||||
|
||||
text_input() {
|
||||
local prompt=$1
|
||||
local var_name=$2
|
||||
local _text_input_regex="${3:-"\.+"}"
|
||||
local _text_input_regex_failed_msg=${4:-"Input validation failed"}
|
||||
local _text_input_validator=${5:-text_input_default_validator}
|
||||
local _read_prompt_start=$'\e[32m?\e[39m\e[1m'
|
||||
local _read_prompt_end=$'\e[22m'
|
||||
local _read_prompt="$( echo "$_read_prompt_start ${prompt} $_read_prompt_end")"
|
||||
local _current_pos=0
|
||||
local _text_input_regex_failed=false
|
||||
local _text_input=""
|
||||
printf "$_read_prompt"
|
||||
|
||||
|
||||
trap control_c SIGINT EXIT
|
||||
|
||||
stty -echo
|
||||
tput cnorm
|
||||
|
||||
on_keypress on_default on_default on_text_input_ascii on_text_input_enter on_text_input_left on_text_input_right on_text_input_ascii on_text_input_backspace
|
||||
eval $var_name=\'"${_text_input}"\'
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
# =============================================================
|
||||
|
||||
function menuFromCmd() {
|
||||
local mLOCALRESULT=$1
|
||||
local mRESULT=''
|
||||
read -r -a ARRAY <<< $3
|
||||
list_input "$2" ARRAY mRESULT
|
||||
eval $mLOCALRESULT="'$mRESULT'"
|
||||
}
|
||||
|
||||
function menuFromArr() {
|
||||
local mLOCALRESULT=$1
|
||||
shift
|
||||
local PROMPT=$1
|
||||
shift
|
||||
local ARRAY=("$@")
|
||||
list_input "$PROMPT" ARRAY mRESULT
|
||||
eval $mLOCALRESULT="'$mRESULT'"
|
||||
}
|
||||
|
||||
function multiFromArr() {
|
||||
local mLOCALRESULT=$1
|
||||
shift
|
||||
local PROMPT=$1
|
||||
shift
|
||||
local ARRAY=("$@")
|
||||
checkbox_input "$PROMPT" ARRAY mRESULT
|
||||
eval $mLOCALRESULT="'$mRESULT'"
|
||||
}
|
||||
Reference in New Issue
Block a user