+++ /dev/null
-#!/bin/bash
-
-if [[ $(type -t gsu_is_a_number) != "function" ]]; then
- GSU_DIR=${GSU_DIR:=${HOME:-}/.gsu}
- . $GSU_DIR/common || exit 1
-fi
-
-export GSU_NODE_NAME_PATTERN='[a-zA-Z_]'
-
-_get_geometry()
-{
- local x y
- result="$(stty size)"
- if (($? != 0)); then
- gsu_msg "fatal: could not get terminal geometry"
- exit 1
- fi
- x="${result#* }"
- y="${result%% *}"
- (($x > 190)) && x=190
- result="$y $x"
-}
-
-gsu_infobox()
-{
- _get_geometry
- dialog --infobox "$1" $result
-}
-
-gsu_checklist_all_on()
-{
- local header="$1"
- local items="$2"
- local i state opts num=0
-
- _get_geometry
- ops="$result 16"
- for i in $items; do
- let num++
- opts+=" $i $num on"
- done
- result=$(dialog --checklist "$header" $opts 3>&1 1>&2 2>&3 3>&-)
- ret="$?"
-}
-
-gsu_radiolist()
-{
- local header="$1"
- local selected_item="$2"
- local items="$3"
- local i state ops num=0
-
- _get_geometry
- ops="$result 16"
- for i in $items; do
- let num++
- if [[ "$i" == "$selected_item" ]]; then
- state="on"
- else
- state="off"
- fi
- ops+=" $i $num $state"
- done
- result=$(dialog --radiolist "$header" $ops 3>&1 1>&2 2>&3 3>&-)
- ret="$?"
-}
-
-gsu_inputbox()
-{
- local g text="$1" init="$2"
-
- _get_geometry
- g="$result"
- result="$(dialog --inputbox "$text" $g "$init" 3>&1 1>&2 2>&3 3>&-)"
- ret="$?"
-}
-
-gsu_textbox()
-{
- local file="$1"
-
- _get_geometry
- dialog --textbox "$file" $result
-}
-
-# dialog segfaults if message is too long. Hence we always use a temporary file
-gsu_msgbox()
-{
- local tmp="$(mktemp gsu_msgbox.XXXXXXXXXX)"
-
- if (($? != 0)); then
- dialog --msgbox "mktemp error" 0 0
- return
- fi
- echo "$1" > "$tmp"
- gsu_textbox "$tmp"
- rm -f "$tmp"
-}
-
-gsu_cmd_output_box()
-{
- local tmp="$(mktemp)"
-
- if (($? != 0)); then
- dialog --msgbox "mktemp error" 0 0
- return
- fi
- $@ > "$tmp" 2>&1
- echo "exit code: $?" >> "$tmp"
- gsu_textbox "$tmp"
- rm -f "$tmp"
-}
-
-gsu_yesno()
-{
- local text="$1"
-
- _get_geometry
- dialog --yesno "$text" $result
- ret=$?
- if (($ret == 0)); then
- result="yes"
- elif (($ret == 1)); then
- result="no"
- else
- result=
- fi
-}
-
-gsu_menu()
-{
- local header="${1:-root}"
- local items="$2"
- local i state opts num=0
-
- _get_geometry
- opts="$result 16"
- for i in $items; do
- let num++
- opts+=" $i $num"
- done
- result="$(dialog --menu "$gsu_banner_txt ($header)" $opts 3>&1 1>&2 2>&3 3>&-)"
- ret="$?"
-}
-
-_get_level()
-{
- local tmp="${1%%$GSU_NODE_NAME_PATTERN*}"
- result="${#tmp}"
-}
-
-_get_subtree()
-{
- local tree="$1" root="${2%/}"
- local TAB=' '
-
- first="$(grep -n "$TAB\{1,\}$root/" <<< "$tree")"
- [[ -z "$first" ]] && return
-
- line_num="${first%%:*}"
- _get_level "${first#*:}"
- level="$result"
-
- #echo "line: $line_num, root: $root, indent level: $level"
- result="$(sed -e "1,${line_num}d;" <<< "$tree" \
- | sed -e "/^$TAB\{1,$level\}$GSU_NODE_NAME_PATTERN/,\$d" \
- | sed -e "/^$TAB\{$(($level + 2))\}/d")"
- ret="$level"
-}
-
-_get_root_nodes()
-{
- local tree="$1" TAB=' '
-
- result="$(grep "^${TAB}${GSU_NODE_NAME_PATTERN}" <<< "$tree")"
-}
-
-_browse()
-{
- local header="$1" old_header
- local tree="$2" subtree="$3"
-
- while :; do
- gsu_menu "$header" "$subtree"
- (($ret != 0)) && return
- [[ -z "$result" ]] && return
- if [[ "${result%/}" != "$result" ]]; then
- old_header="$header"
- header="$result"
- _get_subtree "$tree" "$header"
- _browse "$header" "$tree" "$result"
- header="$old_header"
- continue
- fi
- eval ${gsu_name}_$result
- done
-}
-
-gsu_gui()
-{
- local tree="$1" subtree
-
- _gsu_setup
- type -t dialog &> /dev/null
- if (($? != 0)); then
- gsu_msg "dialog executable not found"
- exit 1
- fi
- _get_root_nodes "$tree"
- subtree="$result"
- _browse "main menu" "$tree" "$subtree"
-}