526e1dc1c0
all one has to do is set the environment variable DEBUGGING to get the debug messages to appear on the console.
85 lines
3.0 KiB
Plaintext
85 lines
3.0 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 var="$1" _input
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msg=$( 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 "$var" )
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fi
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# Return if user has either pressed ESC or chosen Cancel/No
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_input=$( f_dialog_input "$msg" "$_input" \
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"$hline_alnum_punc_tab_enter"
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) || return
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# Return if the value has not changed from current
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local cur_val="$( f_sysrc_get "$var" )"
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[ "$_input" = "$cur_val" ] && return $SUCCESS
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f_dprintf "%s: [%s]->[%s]" "$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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