3 if [[ "$(type -t _gsu_setup)" != "function" ]]; then
4 gsu_dir=${gsu_dir:-${BASH_SOURCE[0]%/*}}
5 . $gsu_dir/common || exit 1
9 export GSU_NODE_NAME_PATTERN='[a-zA-Z_]'
16 gsu_msg "fatal: could not get terminal geometry"
27 local g text="$1" init="$2"
31 result="$(dialog --inputbox "$text" $g "$init" 3>&1 1>&2 2>&3 3>&-)"
40 dialog --textbox "$file" $result
43 # dialog segfaults if message is too long. Hence we always use a temporary file
46 local tmp="$(mktemp gsu_msgbox.XXXXXXXXXX)"
49 dialog --msgbox "mktemp error" 0 0
59 local header="${1:-root}"
61 local i state opts num=0
69 result="$(dialog --menu "$gsu_banner_txt ($header)" $opts 3>&1 1>&2 2>&3 3>&-)"
75 local tmp="${1%%$GSU_NODE_NAME_PATTERN*}"
81 local tree="$1" root="${2%/}"
84 first="$(grep -n "$TAB\{1,\}$root/" <<< "$tree")"
85 [[ -z "$first" ]] && return
87 line_num="${first%%:*}"
88 _get_level "${first#*:}"
91 #echo "line: $line_num, root: $root, indent level: $level"
92 result="$(sed -e "1,${line_num}d;" <<< "$tree" \
93 | sed -e "/^$TAB\{1,$level\}$GSU_NODE_NAME_PATTERN/,\$d" \
94 | sed -e "/^$TAB\{$(($level + 2))\}/d")"
100 local tree="$1" TAB=' '
102 result="$(grep "^${TAB}${GSU_NODE_NAME_PATTERN}" <<< "$tree")"
107 local header="$1" old_header
108 local tree="$2" subtree="$3"
111 gsu_menu "$header" "$subtree"
112 (($ret != 0)) && return
113 [[ -z "$result" ]] && return
114 if [[ "${result%/}" != "$result" ]]; then
117 _get_subtree "$tree" "$header"
118 _browse "$header" "$tree" "$result"
122 eval ${gsu_name}_$result
128 local tree="$1" subtree
130 type -t dialog &> /dev/null
132 gsu_msg "dialog executable not found"
135 _get_root_nodes "$tree"
137 _browse "main menu" "$tree" "$subtree"