JezK
Edit File: paperconfig
#! /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 PAPERSIZE || true : ${PAPERCONF:=/etc/papersize} export PAPERCONF unset PAPERDIR || true : ${PAPERDIR:=/etc/libpaper.d} export PAPERDIR force=0 if [ "$#" -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" >${PAPERCONF}.new then if 2>/dev/null mv -f ${PAPERCONF}.new $PAPERCONF then if 2>/dev/null chmod 644 $PAPERCONF then ok=1 fi fi fi if [ $ok -eq 0 ] then echo `basename $0`: cannot create $PAPERCONF exit 2 else # # Added code for calling back applications when # papersize changes. See bug #345466 # eppesuig@debian.org, 2006-01-05 if [ -d ${PAPERDIR} ] then run-parts ${PAPERDIR} fi fi } if [ ! -z "$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 $PAPERCONF ] || 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 "[# ]" $PAPERCONF then setpaper "$paper" fi exit 0