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|
#! /bin/sh
# paperconfig: configuration of system paper name
#
# Copyright (C) 1996, Yves Arrouye <arrouye@debian.org>
# 2001, Adrian Bunk <bunk@fs.tum.de>
usage() {
if [ "$1" = -h ]
then
exec 1>&2
echo -n U
else
echo -n u
fi
echo "sage: `basename $0` [ -v, --version ] [ -h, --help ] [ -p, --paper name | --force ]"
if [ "$1" = -h ]
then
cat <<EOF
Options: -v, --verbose print version information and exit
-h, --help print this help and exit
-p, --paper name specify the paper to use
--force force paper configuration
EOF
exit 0
else
exit 1
fi
}
# "|| true" added below, to assure that the script does not fail even if
# called with bash -e. (MP 22/08/98)
unset @PAPERSIZEVAR@ || true
: ${@PAPERCONFVAR@:=@PAPERCONF@}
export @PAPERCONFVAR@
unset @RUNPARTSDIRVAR@ || true
: ${@RUNPARTSDIRVAR@:=@RUNPARTSDIR@}
export @RUNPARTSDIRVAR@
force=0
if [ "$#" -eq 0 ]
then
usage
fi
while [ $# -ne 0 ]
do
case "$1" in
-v|--version)
echo "`basename $0` version 1.0" \
"by Yves Arrouye <arrouye@debian.org>"
exit 0
;;
-h|--help)
usage -h
;;
-p|--paper)
test $# -gt 1 || usage
paper="$2"
shift
;;
--force)
force=1
;;
*)
usage
;;
esac
shift
done
invalidpaper() {
! paperconf "$1" 2>/dev/null 1>&2
}
format() {
_maxwidth=$1; shift
_start="$1"; shift
_cline=
for w
do
if [ `echo "$_start$_cline$w " | wc -c` -ge 0$_maxwidth ]
then
echo "$_cline"
_cline=
_start=
fi
_cline="$_cline$w "
done
if [ -n "$_cline" ]
then
echo "$_cline"
fi
unset _maxwidth _cline _start
}
# "chmod 644" added below, to assure that the conf file is created
# with the right access permissions (MP 13/05/2000)
setpaper() {
paperright=`paperconf "$1" 2>/dev/null`
ok=0
if 2>/dev/null echo "$paperright" >${@PAPERCONFVAR@}.new
then
if 2>/dev/null mv -f ${@PAPERCONFVAR@}.new $@PAPERCONFVAR@
then
if 2>/dev/null chmod 644 $@PAPERCONFVAR@
then
ok=1
fi
fi
fi
if [ $ok -eq 0 ]
then
echo `basename $0`: cannot create $@PAPERCONFVAR@
exit 2
else
#
# Added code for calling back applications when
# papersize changes. See bug #345466
# eppesuig@debian.org, 2006-01-05
if [ -d ${@RUNPARTSDIRVAR@} ]
then
run-parts ${@RUNPARTSDIRVAR@}
fi
fi
}
if [ ! -z "$paper" ]
then
if invalidpaper $paper
then
>&2 echo `basename $0`: \"$paper\" is not a known paper name
exit 3
fi
setpaper "$paper"
exit 0
fi
knownpapers="`paperconf -a`"
prompt=
width=72
# "|| true" added below, to assure that the script does not fail even if
# called with bash -e. (MP 22/08/98)
paper=`paperconf 2>/dev/null || true`
dftpaper=`paperconf -d`
if [ $force -eq 1 ] || [ ! -e $@PAPERCONFVAR@ ] || invalidpaper $paper
then
papers="`format $width \"\" $knownpapers`"
echo
if [ -x /usr/bin/pager ]
then
: ${PAGER:=/usr/bin/pager}
fi
if [ -x /bin/more ]
then
: ${PAGER:=/bin/more}
fi
: ${PAGER:=cat}
LESS="-X -E $LESS"
export LESS
(
cat <<EOF
The default (also known as system) paper can be chosen from many known
papers that are currently recognized by programs using the libpaper
library (with libpaper, paper names are case insensitive; if you use
programs that use the system paper size but do not rely on the libpaper
library, this may not be true and some of the papers listed below may
not be known by these programs):
EOF
echo "$papers" | sed 's/^/ /'
echo
) | ${PAGER}
: ${paper:=$dftpaper}
echo -n "Default paper name? [$paper] "
read ans
: ${ans:=$paper}
paper=$ans
fi
while invalidpaper "$paper"
do
if [ -z "$paper" ]
then
echo "Please choose a paper from the available papers list."
else
echo "Unknow paper \"$paper\"," \
"please choose one from the available papers list."
fi
paper=$dftpaper
echo -n "Default paper name? [$paper] "
read ans
paper=$ans
done
if [ "`paperconf 2>/dev/null`" != "$paper" ] || grep -q "[# ]" $@PAPERCONFVAR@
then
setpaper "$paper"
fi
exit 0
|
