994 lines
26 KiB
Bash
994 lines
26 KiB
Bash
#!/bin/bash
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# pyr0ball script functions library
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# Initial Vars
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functionsrev=1.1.7
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scriptname="${0##*/}"
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rundir="${0%/*}"
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rundir_absolute=$(cd $rundir && pwd)
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runuser="$(whoami)"
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pretty_date="$(date +%Y-%m-%d_%H-%M-%S)"
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short_date="$(date +%Y-%m-%d)"
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# return any cursor mods to normal on exit
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cleanup(){
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tput cnorm
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}
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trap cleanup EXIT
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# Escape characters (if your shell uses a different one, you can modify it here)
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# By default this is using the usual bash escape code
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ESC=$( printf '\033')
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# Detect OS type
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case $OSTYPE in
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linux-gnu* ) ESC=$( printf '\033') ;;
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darwin* ) ESC=$( printf '\e') ;;
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cygwin ) ESC=$( printf '\033') ;;
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msys ) ESC=$( printf '\033') ;;
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esac
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# Utilities (Setting up colors and bounding boxes)
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# boxtype changes what borders are used for the boxborder functions.
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# options are "single" "double" "char"
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# for the "char" option, change the "borderchar" variable to
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# whichever unicode character you wish to use
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# boxtype="${boxtype:-single}" # Sets default 'single' if not already set
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# borderchar="${borderchar:-#}" # Sets default '#' if not already set
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boxtype="norm" # Sets default 'single' if not already set
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borderchar="#" # Sets default '#' if not already set
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# Colorization options
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if [[ "$TERM" != "linux" ]] ; then
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red=$(echo -e "${ESC}[38;5;1m") # red
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grn=$(echo -e "${ESC}[38;5;2m") # green
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ylw=$(echo -e "${ESC}[38;5;3m") # yellow
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blu=$(echo -e "${ESC}[38;5;27m") # blue
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lbl=$(echo -e "${ESC}[38;5;69m") # light blue
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mag=$(echo -e "${ESC}[38;5;5m") # magenta
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cyn=$(echo -e "${ESC}[38;5;6m") # cyan
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pur=$(echo -e "${ESC}[38;5;135m") # purple
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ong=$(echo -e "${ESC}[38;5;166m") # orange
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lyl=$(echo -e "${ESC}[38;5;228m") # light yellow
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lrd=$(echo -e "${ESC}[38;5;196m") # light red
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gry=$(echo -e "${ESC}[38;5;240m") # Grey
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norm=$(echo -e "${ESC}[39m") # default/normal
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#
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bld=$(echo -e "${ESC}[1m") # bold
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unb=$(echo -e "${ESC}[21m") # un-bold
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dim=$(echo -e "${ESC}[2m") # dim
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und=$(echo -e "${ESC}[22m") # un-dim
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unl=$(echo -e "${ESC}[4m") # underline
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nln=$(echo -e "${ESC}[24") # not-underline
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blk=$(echo -e "${ESC}[5") # blinking
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unbl=$(echo -e "${ESC}[25") # stop blinking
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inv=$(echo -e "${ESC}[7m") # invert
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rsinv=$(echo -e "${ESC}[27") # reset http://www.endmemo.com/unicode/unicodeconverter.phpnvert
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hid=$(echo -e "${ESC}[8") # hidden
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unh=$(echo -e "${ESC}[28") # unhide
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dfl=$(echo -e "${ESC}[0m") # restore default
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fi
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# Extra Unicode Character Manipulation
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case $OSTYPE in
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linux-gnu* )
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return_arrow=$(echo -e "\u2BAC")
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enter_arrow=$(echo -e "\u21B5")
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green_check=${grn}$(echo -e "\u2714")${dfl}
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red_x=${lrd}$(echo -e "\u00D7")${dfl}
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selected_opt=$(echo -e "\u25C9")
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deselected_opt=$(echo -e "\u25CE")
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;;
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darwin* )
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return_arrow=$(echo -e "⮬")
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enter_arrow=$(echo -e "↵")
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green_check=${grn}$(echo -e "✔")${dfl}
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red_x=${lrd}$(echo -e "×")${dfl}
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selected_opt=$(echo -e "◉")
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deselected_opt=$(echo -e "◎")
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;;
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cygwin )
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return_arrow=$(echo -e "\u2BAC")
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enter_arrow=$(echo -e "\u21B5")
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green_check=${grn}$(echo -e "\u2714")${dfl}
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red_x=${lrd}$(echo -e "\u00D7")${dfl}
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selected_opt=$(echo -e "\u25C9")
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deselected_opt=$(echo -e "\u25CE")
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;;
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msys )
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return_arrow=$(echo -e "\u2BAC")
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enter_arrow=$(echo -e "\u21B5")
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green_check=${grn}$(echo -e "\u2714")${dfl}
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red_x=${lrd}$(echo -e "\u00D7")${dfl}
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selected_opt=$(echo -e "\u25C9")
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deselected_opt=$(echo -e "\u25CE")
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;;
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esac
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# For drawing pretty boxes
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terminal_width=$(tput cols)
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if [ $terminal_width -le 81 ] ; then
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BOXWIDTH=$((terminal_width - 1))
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else
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BOXWIDTH=80
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fi
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# Box Drawing characters
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case $OSTYPE in
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linux-gnu* )
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light_h=$(echo -e "\u2500")
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norm_h=$(echo -e "\u2501")
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double_h=$(echo -e "\u2550")
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light_v=$(echo -e "\u2502")
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norm_v=$(echo -e "\u2503")
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double_v=$(echo -e "\u2551")
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;;
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darwin* )
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light_h=$(echo -e "─")
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norm_h=$(echo -e "━")
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double_h=$(echo -e "═")
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light_v=$(echo -e "│")
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norm_v=$(echo -e "┃")
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double_v=$(echo -e "║")
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;;
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cygwin )
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light_h=$(echo -e "\u2500")
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norm_h=$(echo -e "\u2501")
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double_h=$(echo -e "\u2550")
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light_v=$(echo -e "\u2502")
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norm_v=$(echo -e "\u2503")
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double_v=$(echo -e "\u2551")
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;;
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msys )
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light_h=$(echo -e "\u2500")
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norm_h=$(echo -e "\u2501")
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double_h=$(echo -e "\u2550")
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light_v=$(echo -e "\u2502")
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norm_v=$(echo -e "\u2503")
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double_v=$(echo -e "\u2551")
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;;
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esac
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# Box border type single-line
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box-norm(){
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# ---------------------------------------#
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case $OSTYPE in
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linux-gnu* )
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top_border=${norm_h}
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bottom_border=${norm_h}
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left_border=${norm_v}
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right_border=${norm_v}
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left_top_border=$(echo -e "\u250f")
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right_top_border=$(echo -e "\u2513")
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left_bottom_border=$(echo -e "\u2517")
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right_bottom_border=$(echo -e "\u251b")
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box_break_line=$(echo -e "\u25AB")
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;;
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darwin* )
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top_border=${norm_h}
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bottom_border=${norm_h}
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left_border=${norm_v}
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right_border=${norm_v}
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left_top_border=$(echo -e "┏")
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right_top_border=$(echo -e "┓")
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left_bottom_border=$(echo -e "┗")
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right_bottom_border=$(echo -e "┛")
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box_break_line=$(echo -e "▫")
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;;
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cygwin )
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top_border=${norm_h}
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bottom_border=${norm_h}
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left_border=${norm_v}
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right_border=${norm_v}
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left_top_border=$(echo -e "\u250f")
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right_top_border=$(echo -e "\u2513")
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left_bottom_border=$(echo -e "\u2517")
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right_bottom_border=$(echo -e "\u251b")
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box_break_line=$(echo -e "\u25AB")
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;;
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msys )
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top_border=${norm_h}
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bottom_border=${norm_h}
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left_border=${norm_v}
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right_border=${norm_v}
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left_top_border=$(echo -e "\u250f")
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right_top_border=$(echo -e "\u2513")
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left_bottom_border=$(echo -e "\u2517")
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right_bottom_border=$(echo -e "\u251b")
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box_break_line=$(echo -e "\u25AB")
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;;
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esac
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# ---------------------------------------#
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}
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# Box border type double-line
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box-double(){
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# ---------------------------------------#
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case $OSTYPE in
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linux-gnu* )
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top_border=${double_h}
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bottom_border=${double_h}
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left_border=${double_v}
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right_border=${double_v}
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left_top_border=$(echo -e "\u2554")
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right_top_border=$(echo -e "\u2557")
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left_bottom_border=$(echo -e "\u255A")
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right_bottom_border=$(echo -e "\u255D")
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box_break_line=$(echo -e "\u25AB")
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;;
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darwin* )
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top_border=${double_h}
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bottom_border=${double_h}
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left_border=${double_v}
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right_border=${double_v}
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left_top_border=$(echo -e "╔")
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right_top_border=$(echo -e "╗")
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left_bottom_border=$(echo -e "╚")
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right_bottom_border=$(echo -e "╝")
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box_break_line=$(echo -e "▫")
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;;
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cygwin )
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top_border=${double_h}
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bottom_border=${double_h}
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left_border=${double_v}
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right_border=${double_v}
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left_top_border=$(echo -e "\u2554")
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right_top_border=$(echo -e "\u2557")
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left_bottom_border=$(echo -e "\u255A")
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right_bottom_border=$(echo -e "\u255D")
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box_break_line=$(echo -e "\u25AB")
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;;
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msys )
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top_border=${double_h}
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bottom_border=${double_h}
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left_border=${double_v}
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right_border=${double_v}
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left_top_border=$(echo -e "\u2554")
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right_top_border=$(echo -e "\u2557")
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left_bottom_border=$(echo -e "\u255A")
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right_bottom_border=$(echo -e "\u255D")
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box_break_line=$(echo -e "\u25AB")
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;;
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esac
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# ---------------------------------------#
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}
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# Box border type thick-line
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box-heavy(){
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# ---------------------------------------#
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case $OSTYPE in
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linux-gnu* )
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top_border=$(echo -e "\u2580")
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bottom_border=$(echo -e "\u2584")
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left_border=$(echo -e "\u258C")
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right_border=$(echo -e "\u2590")
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left_top_border=$(echo -e "\u259B")
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right_top_border=$(echo -e "\u259C")
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left_bottom_border=$(echo -e "\u2599")
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right_bottom_border=$(echo -e "\u259F")
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box_break_line=$(echo -e "\u25AC")
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;;
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darwin* )
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top_border=$(echo -e "▀")
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bottom_border=$(echo -e "▄")
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left_border=$(echo -e "▌")
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right_border=$(echo -e "▐")
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left_top_border=$(echo -e "▛")
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right_top_border=$(echo -e "▜")
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left_bottom_border=$(echo -e "▙")
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right_bottom_border=$(echo -e "▟")
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box_break_line=$(echo -e "▫")
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;;
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cygwin )
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top_border=$(echo -e "\u2580")
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bottom_border=$(echo -e "\u2584")
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left_border=$(echo -e "\u258C")
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right_border=$(echo -e "\u2590")
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left_top_border=$(echo -e "\u259B")
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right_top_border=$(echo -e "\u259C")
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left_bottom_border=$(echo -e "\u2599")
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right_bottom_border=$(echo -e "\u259F")
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box_break_line=$(echo -e "\u25AC")
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;;
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msys )
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top_border=$(echo -e "\u2580")
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bottom_border=$(echo -e "\u2584")
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left_border=$(echo -e "\u258C")
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right_border=$(echo -e "\u2590")
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left_top_border=$(echo -e "\u259B")
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right_top_border=$(echo -e "\u259C")
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left_bottom_border=$(echo -e "\u2599")
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right_bottom_border=$(echo -e "\u259F")
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box_break_line=$(echo -e "\u25AC")
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;;
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esac
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# ---------------------------------------#
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}
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# Box border type thin-line
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box-light(){
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# ---------------------------------------#
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#top_border=$(echo -e '\u23BA')
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case $OSTYPE in
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linux-gnu* )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u23BE")
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right_top_border=$(echo -e "\u23CB")
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left_bottom_border=$(echo -e "\u23BF")
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right_bottom_border=$(echo -e "\u23CC")
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box_break_line=$(echo -e "\u23AF")
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;;
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darwin* )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "⎾")
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right_top_border=$(echo -e "⏋")
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left_bottom_border=$(echo -e "⎿")
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right_bottom_border=$(echo -e "⏌")
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box_break_line=$(echo -e "⎯")
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;;
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cygwin )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u23BE")
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right_top_border=$(echo -e "\u23CB")
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left_bottom_border=$(echo -e "\u23BF")
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right_bottom_border=$(echo -e "\u23CC")
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box_break_line=$(echo -e "\u23AF")
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;;
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msys )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u23BE")
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right_top_border=$(echo -e "\u23CB")
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left_bottom_border=$(echo -e "\u23BF")
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right_bottom_border=$(echo -e "\u23CC")
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box_break_line=$(echo -e "\u23AF")
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;;
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esac
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# ---------------------------------------#
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}
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box-rounded(){
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# ---------------------------------------#
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case $OSTYPE in
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linux-gnu* )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u256D")
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right_top_border=$(echo -e "\u256E")
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left_bottom_border=$(echo -e "\u2570")
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right_bottom_border=$(echo -e "\u256F")
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box_break_line=$(echo -e "\u25A2")
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;;
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darwin* )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "╭")
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right_top_border=$(echo -e "╮")
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left_bottom_border=$(echo -e "╰")
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right_bottom_border=$(echo -e "╯")
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box_break_line=$(echo -e "▢")
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;;
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cygwin )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u256D")
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right_top_border=$(echo -e "\u256E")
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left_bottom_border=$(echo -e "\u2570")
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right_bottom_border=$(echo -e "\u256F")
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box_break_line=$(echo -e "\u25A2")
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;;
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msys )
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top_border=${light_h}
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bottom_border=${light_h}
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left_border=${light_v}
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right_border=${light_v}
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left_top_border=$(echo -e "\u256D")
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right_top_border=$(echo -e "\u256E")
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left_bottom_border=$(echo -e "\u2570")
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right_bottom_border=$(echo -e "\u256F")
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box_break_line=$(echo -e "\u25A2")
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;;
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esac
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# ---------------------------------------#
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}
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box-singlechar(){
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# ---------------------------------------#
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top_border=$borderchar
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bottom_border=$borderchar
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left_border=$borderchar
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right_border=$borderchar
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left_top_border=$borderchar
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right_top_border=$borderchar
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left_bottom_border=$borderchar
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right_bottom_border=$borderchar
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box_break_line="-"
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# ---------------------------------------#
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}
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set-boxtype(){
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case $boxtype in
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norm) box-norm ;;
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double) box-double ;;
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heavy) box-heavy ;;
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light) box-light ;;
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rounded) box-rounded ;;
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char) box-singlechar ;;
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esac
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}
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#set-boxtype
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repchar() {
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n=1
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while [ $n -le $2 ] ; do
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echo -n "$1"
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n=$((n+1))
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done
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}
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boxtop() {
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echo -n "$left_top_border"
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repchar "$top_border" $((BOXWIDTH-1))
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echo -n "$right_top_border"
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echo
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}
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boxbottom() {
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echo -n "$left_bottom_border"
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repchar "$bottom_border" $((BOXWIDTH-1))
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echo -n "$right_bottom_border"
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echo
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}
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boxline() {
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echo -e "$left_border $1\r${ESC}[${BOXWIDTH}C$right_border"
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}
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boxseparator(){
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repchar "$box_break_line" $((BOXWIDTH-3))
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echo
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}
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# # For printing center-justified text. To change the padding character, replace the ' ' <~~ whitespace in front of the '{' in the padding variable
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# center() {
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# padding="$(printf '%0.1s' {1..500})"
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# printf '%*.*s %s %*.*s\n' 0 "$(((terminal_width-2-${#1})/2))" "$padding" "$1" 0 "$(((termwidth-1-${#1})/2))" "$padding"
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# }
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# For printing center-justified text. To change the padding character, replace the ' ' <~~ whitespace in front of the '{' in the padding variable
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center() {
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local padding="";
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padding="$(printf '%0.1s' \ {1..100})"
|
||
#padding=" "
|
||
printf '%*.*s %s %*.*s\n' 0 "$(((BOXWIDTH-2-${#1})/2))" "${padding}" "$1" 0 "$(((BOXWIDTH-1-${#1})/2))" "${padding}"
|
||
}
|
||
|
||
# For printing spanned text, e.g. single-pair lists ($name...$title)
|
||
spanner() {
|
||
# 1: left-side-text, 2: right-side-text
|
||
local spanner="";
|
||
eval printf -v spanner \'"%0.1s"\' "-"{1..$[$((BOXWIDTH-4))- 2 - ${#1} - ${#2}]}
|
||
printf "%s %s %s\n" "$1" "$spanner" "$2";
|
||
}
|
||
|
||
boxborder(){
|
||
boxtop
|
||
for line in "$@" ; do
|
||
boxline "$line"
|
||
done
|
||
boxbottom
|
||
}
|
||
|
||
subboxborder(){
|
||
BOXWIDTH_ORG=$BOXWIDTH
|
||
BOXWIDTH=$(($BOXWIDTH*75/100))
|
||
boxline $(boxtop)
|
||
for line in "$@" ; do
|
||
boxline $(boxline "$line")
|
||
done
|
||
boxline $(boxbottom)
|
||
BOXWIDTH=$BOXWIDTH_ORG
|
||
}
|
||
|
||
success(){
|
||
_line="$@"
|
||
echo -e "\n"
|
||
boxborder "${scriptname} ${grn}SUCCESS${dfl} ${_line}"
|
||
exit 0
|
||
}
|
||
|
||
warn(){
|
||
ec=$?
|
||
_line="$@"
|
||
echo -e "\n"
|
||
boxtop
|
||
boxline "${lrd}WARNING${lyl}[${ong}code=${red}$ec${lyl}]: ${_line}${dfl}"
|
||
boxbottom
|
||
}
|
||
|
||
fail(){
|
||
ec=$?
|
||
_line="$@"
|
||
echo -e "\n"
|
||
boxtop
|
||
boxline "${lrd}FAILED${lyl}[${ong}code=${red}$ec${lyl}]: ${_line}${dfl}"
|
||
boxbottom
|
||
exit $ec
|
||
}
|
||
|
||
pushd(){
|
||
command pushd "$@" > /dev/null
|
||
}
|
||
|
||
popd(){
|
||
command popd "$@" > /dev/null
|
||
}
|
||
|
||
popdfail(){
|
||
ec=$?
|
||
popd
|
||
$(exit $ec) #restore the exit code
|
||
fail "$@"
|
||
}
|
||
|
||
logger(){
|
||
#$@ 2>&1 | tee >(ts "[$scriptname][%d-%m-%y %H_%M_%S]" > $logfile) # This version of prepend requires the 'ts' utility from 'moreutils' package
|
||
$@ 2>&1 | tee >(
|
||
while IFS= read -r line; do
|
||
_line=$(echo $line | sed "s,\x1B\[[0-9;]*[mK],,g" | tr -dc '[:print:]')
|
||
printf '[%s] %s\n' "${scriptname}][${prettyDate}" "$_line"
|
||
done >> $logfile
|
||
)
|
||
}
|
||
|
||
ctrl_c(){
|
||
echo -e "\n"
|
||
fail "User interrupted with Ctrl-C"
|
||
}
|
||
|
||
# ensure ctrl-c to cancel script ends the entire process and not just the current function
|
||
# trap ctrl_c INT # Commented out by default to prevent abnormal background exits
|
||
|
||
# Function for spinner status
|
||
# usage: spin "command [args]"
|
||
set_spinner() {
|
||
case $1 in
|
||
spinner1)
|
||
FRAME="⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏"
|
||
FRAME_INTERVAL=0.05
|
||
;;
|
||
spinner2)
|
||
FRAME="-\|/"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner3)
|
||
FRAME="◐◓◑◒"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner4)
|
||
FRAME="⇐⇖⇑⇗⇒⇘⇓⇙"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner5)
|
||
FRAME="◇◈◆◈"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner6)
|
||
FRAME="⚬⚭⚮⚯⚮⚭"
|
||
FRAME_INTERVAL=0.15
|
||
;;
|
||
spinner7)
|
||
FRAME="░▒▓█▓▒"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner8)
|
||
FRAME="☉◎◉◎☉"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner9)
|
||
FRAME="♡♥❤♥♡"
|
||
FRAME_INTERVAL=0.15
|
||
;;
|
||
spinner10)
|
||
FRAME="▁▂▃▄▅▆▇█▇▆▅▄▃▂▁"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner11)
|
||
FRAME="←↖↑↗→↘↓↙"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner12)
|
||
FRAME="▖▘▝▗"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner13)
|
||
FRAME="▙▛▜▟"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner14)
|
||
FRAME="▚▞"
|
||
FRAME_INTERVAL=0.5
|
||
;;
|
||
spinner15)
|
||
FRAME="☰☱☳☶☵☳☶☴☰☰"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner16)
|
||
FRAME="▤▧▥▨"
|
||
FRAME_INTERVAL=0.2
|
||
;;
|
||
spinner17)
|
||
FRAME="▉▊▋▌▍▎▏▎▍▌▋▊▉"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner18)
|
||
FRAME="⣾⣽⣻⢿⡿⣟⣯⣷"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
spinner19)
|
||
FRAME="┤┘┴└├┌┬┐"
|
||
FRAME_INTERVAL=0.1
|
||
;;
|
||
*)
|
||
warn "No spinner is defined for $1"
|
||
esac
|
||
}
|
||
|
||
spin() {
|
||
CMD=$@
|
||
tput civis
|
||
sc=0
|
||
$CMD &
|
||
_PID=$!
|
||
while [ -d /proc/$_PID ] ; do
|
||
for i in "${FRAME[@]}" ; do
|
||
printf "\b${FRAME:sc++:1}"
|
||
((sc==${#FRAME})) && sc=0
|
||
#echo -ne "\b${FRAME[$i]}"
|
||
sleep $FRAME_INTERVAL
|
||
done
|
||
done
|
||
printf "\r\n"
|
||
tput cnorm
|
||
}
|
||
|
||
spinstart() {
|
||
sstop=false
|
||
tput civis
|
||
sc=0
|
||
while [[ $sstop == false ]] ; do
|
||
for i in "${FRAME[@]}" ; do
|
||
printf "\b${FRAME:sc++:1}"
|
||
((sc==${#FRAME})) && sc=0
|
||
#echo -ne "\b${FRAME[$i]}"
|
||
sleep $FRAME_INTERVAL
|
||
done
|
||
done
|
||
}
|
||
|
||
spinstop() {
|
||
export sstop=true
|
||
printf "\r\n"
|
||
tput cnorm
|
||
}
|
||
|
||
# https://github.com/fearside/ProgressBar/blob/master/progressbar.sh
|
||
progress-bar() {
|
||
# Process data
|
||
let _progress=(${1}*100/${2}*100)/100
|
||
let _done=(${_progress}*4)/10
|
||
let _left=40-$_done
|
||
# Build progressbar string lengths
|
||
_done=$(printf "%${_done}s")
|
||
_left=$(printf "%${_left}s")
|
||
|
||
# 1.2 Build progressbar strings and print the ProgressBar line
|
||
# 1.2.1 Output example:
|
||
# 1.2.1.1 Progress : [########################################] 100%
|
||
printf "\rProgress : [${_done// /#}${_left// /-}] ${_progress}%%"
|
||
|
||
}
|
||
|
||
# Renders a text based list of options that can be selected by the
|
||
# user using up, down and enter keys and returns the chosen option.
|
||
#
|
||
# Arguments : list of options, maximum of 256
|
||
# "opt1" "opt2" ...
|
||
# Return value: selected index (0 for opt1, 1 for opt2 ...)
|
||
select_option(){
|
||
|
||
# little helpers for terminal print control and key input
|
||
cursor_blink_on() { printf "$ESC[?25h"; }
|
||
cursor_blink_off() { printf "$ESC[?25l"; }
|
||
cursor_to() { printf "$ESC[$1;${2:-1}H"; }
|
||
print_option() { printf " $1 "; }
|
||
print_selected() { printf " $ESC[7m $1 $ESC[27m"; }
|
||
get_cursor_row() { IFS=';' read -sdR -p $'\E[6n' ROW COL; echo ${ROW#*[}; }
|
||
key_input() { read -s -n3 key 2>/dev/null >&2
|
||
if [[ $key = $ESC[A ]]; then echo up; fi
|
||
if [[ $key = $ESC[B ]]; then echo down; fi
|
||
if [[ $key = "" ]]; then echo enter; fi; }
|
||
|
||
# initially print empty new lines (scroll down if at bottom of screen)
|
||
for opt; do printf "\n"; done
|
||
|
||
# determine current screen position for overwriting the options
|
||
local lastrow=`get_cursor_row`
|
||
local startrow=$(($lastrow - $#))
|
||
|
||
# ensure cursor and input echoing back on upon a ctrl+c during read -s
|
||
trap "cursor_blink_on; stty echo; printf '\n'; exit" 2
|
||
cursor_blink_off
|
||
|
||
local selected=0
|
||
while true; do
|
||
# print options by overwriting the last lines
|
||
local idx=0
|
||
for opt; do
|
||
cursor_to $(($startrow + $idx))
|
||
if [ $idx -eq $selected ]; then
|
||
print_selected "$opt"
|
||
else
|
||
print_option "$opt"
|
||
fi
|
||
((idx++))
|
||
done
|
||
|
||
# user key control
|
||
case `key_input` in
|
||
enter) break;;
|
||
up) ((selected--));
|
||
if [ $selected -lt 0 ]; then selected=$(($# - 1)); fi;;
|
||
down) ((selected++));
|
||
if [ $selected -ge $# ]; then selected=0; fi;;
|
||
esac
|
||
done
|
||
|
||
# cursor position back to normal
|
||
cursor_to $lastrow
|
||
printf "\n"
|
||
cursor_blink_on
|
||
|
||
return $selected
|
||
}
|
||
|
||
# Example for above select_option
|
||
#echo "Select one option using up/down keys and enter to confirm:"
|
||
#echo
|
||
|
||
#options=("one" "two" "three")
|
||
|
||
#select_option "${options[@]}"
|
||
#choice=$?
|
||
|
||
#echo "Choosen index = $choice"
|
||
#echo " value = ${options[$choice]}"
|
||
|
||
select_opt(){
|
||
select_option "$@" 1>&2
|
||
local result=$?
|
||
echo $result
|
||
return $result
|
||
}
|
||
|
||
# Examples for above select_opt
|
||
#case `select_opt "Yes" "No" "Cancel"` in
|
||
# 0) echo "selected Yes";;
|
||
# 1) echo "selected No";;
|
||
# 2) echo "selected Cancel";;
|
||
#esac
|
||
|
||
#options=("Yes" "No" "${array[@]}") # join arrays to add some variable array
|
||
#case `select_opt "${options[@]}"` in
|
||
# 0) echo "selected Yes";;
|
||
# 1) echo "selected No";;
|
||
# *) echo "selected ${options[$?]}";;
|
||
#esac
|
||
|
||
multiselect(){
|
||
# little helpers for terminal print control and key input
|
||
cursor_blink_on() { printf "$ESC[?25h"; }
|
||
cursor_blink_off() { printf "$ESC[?25l"; }
|
||
cursor_to() { printf "$ESC[$1;${2:-1}H"; }
|
||
print_inactive() { printf "$2 $1 "; }
|
||
print_active() { printf "$2 $ESC[7m $1 $ESC[27m"; }
|
||
get_cursor_row() { IFS=';' read -sdR -p $'\E[6n' ROW COL; echo ${ROW#*[}; }
|
||
|
||
local return_value=$1
|
||
local -n options=$2
|
||
local -n defaults=$3
|
||
|
||
local selected=()
|
||
for ((i=0; i<${#options[@]}; i++)); do
|
||
if [[ ${defaults[i]} = "true" ]]; then
|
||
selected+=("true")
|
||
else
|
||
selected+=("false")
|
||
fi
|
||
printf "\n"
|
||
done
|
||
|
||
# determine current screen position for overwriting the options
|
||
local lastrow=`get_cursor_row`
|
||
local startrow=$(($lastrow - ${#options[@]}))
|
||
|
||
# ensure cursor and input echoing back on upon a ctrl+c during read -s
|
||
trap "cursor_blink_on; stty echo; printf '\n'; exit" 2
|
||
cursor_blink_off
|
||
|
||
key_input() {
|
||
local key
|
||
IFS= read -rsn1 key 2>/dev/null >&2
|
||
if [[ $key = "" ]]; then echo enter; fi;
|
||
if [[ $key = $'\x20' ]]; then echo space; fi;
|
||
if [[ $key = "k" ]]; then echo up; fi;
|
||
if [[ $key = "j" ]]; then echo down; fi;
|
||
if [[ $key = $'\x1b' ]]; then
|
||
read -rsn2 key
|
||
if [[ $key = [A || $key = k ]]; then echo up; fi;
|
||
if [[ $key = [B || $key = j ]]; then echo down; fi;
|
||
fi
|
||
}
|
||
|
||
toggle_option() {
|
||
local option=$1
|
||
if [[ ${selected[option]} == true ]]; then
|
||
selected[option]=false
|
||
else
|
||
selected[option]=true
|
||
fi
|
||
}
|
||
|
||
print_options() {
|
||
# print options by overwriting the last lines
|
||
local idx=0
|
||
for option in "${options[@]}"; do
|
||
#local prefix="[ ]"
|
||
local prefix="${gry}${deselected_opt}${dfl}"
|
||
if [[ ${selected[idx]} == true ]]; then
|
||
#prefix="[\e[38;5;46m✔\e[0m]"
|
||
prefix="${selected_opt}"
|
||
fi
|
||
|
||
cursor_to $(($startrow + $idx))
|
||
if [ $idx -eq $1 ]; then
|
||
print_active "$option" "$prefix"
|
||
else
|
||
print_inactive "$option" "$prefix"
|
||
fi
|
||
((idx++))
|
||
done
|
||
}
|
||
|
||
local active=0
|
||
while true; do
|
||
print_options $active
|
||
|
||
# user key control
|
||
case `key_input` in
|
||
space) toggle_option $active;;
|
||
enter) print_options -1; break;;
|
||
up) ((active--));
|
||
if [ $active -lt 0 ]; then active=$((${#options[@]} - 1)); fi;;
|
||
down) ((active++));
|
||
if [ $active -ge ${#options[@]} ]; then active=0; fi;;
|
||
esac
|
||
done
|
||
|
||
# cursor position back to normal
|
||
cursor_to $lastrow
|
||
printf "\n"
|
||
cursor_blink_on
|
||
|
||
eval $return_value='("${selected[@]}")'
|
||
}
|
||
|
||
# Example for above multiselect functions
|
||
#my_options=( "Option 1" "Option 2" "Option 3" )
|
||
#preselection=( "true" "true" "false" )
|
||
|
||
#multiselect result my_options preselection
|
||
|
||
#idx=0
|
||
#for option in "${my_options[@]}"; do
|
||
# echo -e "$option\t=> ${result[idx]}"
|
||
# ((idx++))
|
||
#done
|
||
|
||
### IP validation function
|
||
# returns 0 (true) for valid, 1 (false) for invalid
|
||
valid-ip()
|
||
{
|
||
local ip=$1
|
||
local stat=1
|
||
|
||
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
|
||
OIFS=$IFS
|
||
IFS='.'
|
||
ip=($ip)
|
||
IFS=$OIFS
|
||
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
|
||
&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
|
||
stat=$?
|
||
fi
|
||
return $stat
|
||
}
|
||
|
||
# Version comparison function
|
||
# usage:
|
||
# vercomp [first version] [second version]
|
||
# output:
|
||
# 0 =
|
||
# 1 >
|
||
# 2 <
|
||
vercomp() {
|
||
if [[ $1 == $2 ]]
|
||
then
|
||
return 0
|
||
fi
|
||
local IFS=.
|
||
local i ver1=($1) ver2=($2)
|
||
# fill empty fields in ver1 with zeros
|
||
for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
|
||
do
|
||
ver1[i]=0
|
||
done
|
||
for ((i=0; i<${#ver1[@]}; i++))
|
||
do
|
||
if [[ -z ${ver2[i]} ]]
|
||
then
|
||
# fill empty fields in ver2 with zeros
|
||
ver2[i]=0
|
||
fi
|
||
if ((10#${ver1[i]} > 10#${ver2[i]}))
|
||
then
|
||
# version 1 is greater than version 2
|
||
return 1
|
||
fi
|
||
if ((10#${ver1[i]} < 10#${ver2[i]}))
|
||
then
|
||
# version 1 is less than version 2
|
||
return 2
|
||
fi
|
||
done
|
||
return 0
|
||
}
|
||
|
||
compare-versions() {
|
||
vercomp $1 $2
|
||
case $? in
|
||
0) op='=';;
|
||
1) op='>';;
|
||
2) op='<';;
|
||
esac
|
||
if [[ $op != $3 ]]
|
||
then
|
||
echo "Fail: Expected '$3', Actual '$op', Arg1 '$1', Arg2 '$2'"
|
||
else
|
||
echo "Pass: '$1 $op $2'"
|
||
fi
|
||
}
|
||
|
||
set-boxtype
|