110 lines
3.7 KiB
Plaintext
110 lines
3.7 KiB
Plaintext
if [ ! "$_STARTUP_RCEDIT_SUBR" ]; then _STARTUP_RCEDIT_SUBR=1
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#
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# Copyright (c) 2012 Devin Teske
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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############################################################ INCLUDES
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BSDCFG_SHARE="/usr/share/bsdconfig"
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. $BSDCFG_SHARE/common.subr || exit 1
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f_include $BSDCFG_SHARE/dialog.subr
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f_include $BSDCFG_SHARE/sysrc.subr
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BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup"
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f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
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############################################################ FUNCTIONS
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# f_dialog_rcedit $var [[--] $init ...]
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#
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# Allow the user to enter a new value for a given rc.conf(5) variable. If the
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# user does not cancel or press ESC, the variable will be saved without
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# confirmation.
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#
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# If the second argument is non-NULL, it will be processed as the initial text
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# to be displayed, overriding the default behavior to display the currently
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# configured value as the initial text.
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#
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# If instead the second argument is "--", then the third argument (NULL or
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# otherwise) will be treated as the initial text.
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#
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f_dialog_rcedit()
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{
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local msg size retval var="$1" _input
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local hline="$hline_alnum_punc_tab_enter"
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msg=$( printf "$msg_please_enter_a_new_value" \
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"$var" "$( f_sysrc_get_default "$var" )" )
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shift 1 # var
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if [ "$1" ]; then
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[ "$1" = "--" ] && shift 1 # --
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_input="$1"
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else
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_input=$( f_sysrc_get "$var" )
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fi
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size=$( f_dialog_inputbox_size \
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"$DIALOG_TITLE" \
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"$DIALOG_BACKTITLE" \
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"$msg" \
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"$_input" \
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"$hline" )
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local opterm="--"
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[ "$USE_XDIALOG" ] && opterm=
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local dialog_inputbox
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dialog_inputbox=$( eval $DIALOG \
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--title \"\$DIALOG_TITLE\" \
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--backtitle \"\$DIALOG_BACKTITLE\" \
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--hline \"\$hline\" \
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--ok-label \"\$msg_ok\" \
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--cancel-label \"\$msg_cancel\" \
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--inputbox \"\$msg\" $size \
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$opterm \"\$_input\" \
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2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
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)
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retval=$?
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setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox"
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_input=$( f_dialog_inputstr )
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# Return if user has either pressed ESC or chosen Cancel/No
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[ $retval -eq $SUCCESS ] || return $retval
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# Return if the value has not changed from current
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local cur_val="$( f_sysrc_get "$var" )"
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[ "$_input" = "$cur_val" ] && return $SUCCESS
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f_dprintf "$var: [$cur_val]->[$_input]"
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err=$( f_sysrc_set "$var" "$_input" 2>&1 ) ||
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f_show_msg "$err"
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}
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fi # ! $_STARTUP_RCEDIT_SUBR
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