1 if [ ! "$_STARTUP_RCEDIT_SUBR" ]; then _STARTUP_RCEDIT_SUBR=1
3 # Copyright (c) 2012 Devin Teske
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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 (INCLUDING, 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
29 ############################################################ INCLUDES
31 BSDCFG_SHARE="/usr/share/bsdconfig"
32 . $BSDCFG_SHARE/common.subr || exit 1
33 f_dprintf "%s: loading includes..." startup/rcedit.subr
34 f_include $BSDCFG_SHARE/dialog.subr
35 f_include $BSDCFG_SHARE/strings.subr
36 f_include $BSDCFG_SHARE/sysrc.subr
38 BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup"
39 f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
41 ############################################################ FUNCTIONS
43 # f_dialog_rcedit $var [[--] $init ...]
45 # Allow the user to enter a new value for a given rc.conf(5) variable. If the
46 # user does not cancel or press ESC, the variable will be saved without
49 # If the second argument is non-NULL, it will be processed as the initial text
50 # to be displayed, overriding the default behavior to display the currently
51 # configured value as the initial text.
53 # If instead the second argument is "--", then the third argument (NULL or
54 # otherwise) will be treated as the initial text.
58 local funcname=f_dialog_rcedit
59 local msg var="$1" _input
61 f_sprintf msg "$msg_please_enter_a_new_value" \
62 "$var" "$( f_sysrc_get_default "$var" )"
66 [ "$1" = "--" ] && shift 1 # --
69 _input=$( f_sysrc_get "$var" )
72 # Return if user has either pressed ESC or chosen Cancel/No
73 f_dialog_input _input "$msg" "$_input" \
74 "$hline_alnum_punc_tab_enter" || return $?
76 # Return if the value has not changed from current
77 local cur_val="$( f_sysrc_get "$var" )"
78 [ "$_input" = "$cur_val" ] && return $DIALOG_OK
80 f_dprintf "%s: [%s]->[%s]" "$var" "$cur_val" "$_input"
82 f_eval_catch $funcname f_sysrc_set \
83 'f_sysrc_set "%s" "%s"' "$var" "$_input"
86 ############################################################ MAIN
88 f_dprintf "%s: Successfully loaded." startup/rcedit.subr
90 fi # ! $_STARTUP_RCEDIT_SUBR