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Remove unnecessary duplicate initialization of the dialog(1) API (automatically
[FreeBSD/FreeBSD.git] / usr.sbin / bsdconfig / startup / rcadd
1 #!/bin/sh
2 #-
3 # Copyright (c) 2012 Devin Teske
4 # All Rights Reserved.
5 #
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
9 # 1. Redistributions of source code must retain the above copyright
10 #    notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 #    notice, this list of conditions and the following disclaimer in the
13 #    documentation and/or other materials provided with the distribution.
14 #
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 # SUCH DAMAGE.
26 #
27 # $FreeBSD$
28 #
29 ############################################################ INCLUDES
30
31 BSDCFG_SHARE="/usr/share/bsdconfig"
32 . $BSDCFG_SHARE/common.subr || exit 1
33 f_include $BSDCFG_SHARE/dialog.subr
34 f_include $BSDCFG_SHARE/mustberoot.subr
35 f_include $BSDCFG_SHARE/startup/rcconf.subr
36
37 BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup"
38 f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
39
40 ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
41 [ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
42
43 ############################################################ GLOBALS
44
45 #
46 # Options
47 #
48 # Inherit SHOW_DESC value if set, otherwise default to 1
49 [ "${SHOW_DESC+set}" ] || SHOW_DESC=1
50
51 ############################################################ FUNCTIONS
52
53 # dialog_menu_main
54 #
55 # Display the dialog(1)-based application main menu.
56 #
57 dialog_menu_main()
58 {
59         local menu_list size
60         local hline="$hline_arrows_tab_enter"
61         local prompt=""
62
63         menu_list="
64                 '1' '$msg_add_from_list'
65                 '2' '$msg_add_custom'
66         " # END-QUOTE
67
68         size=$( eval f_dialog_menu_size \
69                         \"\$DIALOG_TITLE\"     \
70                         \"\$DIALOG_BACKTITLE\" \
71                         \"\$prompt\"           \
72                         \"\$hline\"            \
73                         $menu_list             )
74
75         local dialog_menu
76         dialog_menu=$( eval $DIALOG \
77                 --clear --title \"\$DIALOG_TITLE\" \
78                 --backtitle \"\$DIALOG_BACKTITLE\" \
79                 --hline \"\$hline\"                \
80                 --ok-label \"\$msg_ok\"            \
81                 --cancel-label \"\$msg_cancel\"    \
82                 --menu \"\$prompt\" $size          \
83                 $menu_list                         \
84                 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
85         )
86         local retval=$?
87         setvar DIALOG_MENU_$$ "$dialog_menu"
88         return $retval
89 }
90
91 ############################################################ MAIN
92
93 # Incorporate rc-file if it exists
94 [ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
95
96 #
97 # Process command-line arguments
98 #
99 while getopts hSX flag; do
100         case "$flag" in
101         h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
102         esac
103 done
104 shift $(( $OPTIND - 1 ))
105
106 #
107 # Initialize
108 #
109 f_dialog_title "$msg_add_startup_directive"
110 f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
111 f_mustberoot_init
112
113 #
114 # Launch application main menu
115 #
116 while :; do
117         dialog_menu_main
118         retval=$?
119         mtag=$( f_dialog_menutag )
120
121         [ $retval -eq 0 ] || f_die
122
123         case "$mtag" in
124         1) # Add From List
125                 # Loop for easy return
126                 while :; do
127                         f_dialog_input_rclist
128                         retval=$?
129                         mtag=$( f_dialog_menutag )
130
131                         [ $retval -eq 0 ] || break
132
133                         case "$mtag" in
134                         "X $msg_exit" ) break ;;
135                         *) # Anything else is a directive
136                                 rcvar="${mtag# }"
137                                 $BSDCFG_LIBE/$APP_DIR/rcedit \
138                                         ${USE_XDIALOG:+-X} \
139                                         "$rcvar" || continue
140                         esac
141                         break
142                 done
143                 [ $retval -eq 0 ] || continue
144                 ;;
145         2) # Add Custom
146                 f_dialog_input_rcvar || continue
147                 $BSDCFG_LIBE/$APP_DIR/rcedit ${USE_XDIALOG:+-X} "$rcvar" ||
148                         continue
149                 ;;
150         esac
151 done
152
153 exit $SUCCESS
154
155 ################################################################################
156 # END
157 ################################################################################