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|
#! @shell@
# -*- sh -*-
#
# $ApsCVS: src/apsfilter/bin/aps2file.in,v 1.1.2.7 2002/02/24 20:47:48 andreas Exp $
#
# aps2file, by Michael Loin
#
# pass input data through apsfilter into a file ("print to file" mode)
#
# doesn't work with fake duplex mode, since two PostScript documents
# (even and odd pages) will end up in one
#
unset Z_OPTS APSFILTER OUTPUT_FILE INPUT_FILE DEBUG
QUEUE=${PRINTER:-lp}
usage()
{
cat >&2 <<EOF
aps2file: print to file using apsfilter
Usage:
aps2file [-h] [-D] [-P queue] [-Z options] [-o output] [input]
Options:
-h show this help
-D run apsfilter in debug mode ('set -x')
-P queue name of printer queue to be used for apsfilter
(default: value of '\$PRINTER'; otherwise 'lp')
-Z options comma separated option list
(default: empty)
-o output output file
(default: stdout)
input input file
(default: stdin)
EOF
exit 0
}
error()
{
echo >&2 "aps2file: $@"
exit 1
}
parse_commandline()
{
while [ "$1" ]; do
case "$1" in
-P) shift; QUEUE="$1" ;;
-P*) QUEUE="${1#-P}" ;;
-Z) shift; Z_OPTS="-Z$1" ;;
-Z*) Z_OPTS="$1" ;;
-o) shift; OUTPUT_FILE="$1" ;;
-o*) OUTPUT_FILE="${1#-o}" ;;
-h|--help) usage ;;
-D) DEBUG="-x" ;;
-*) error "unknown option '$1'" ;;
*) if [ "$INPUT_FILE" ]; then
error "at most one input file allowed"
else
INPUT_FILE="$1"
fi ;;
esac
shift
done
}
check_queue_name()
{
local q
# apspreview provides a special configuration directory to aps2file
# (supplied in environment variable APS_CONFDIR) and the proper queue
# name, so we don't need to re-check it
if [ -z "$APS_CONFDIR" ]; then
APS_CONFDIR="@sysconfdir@/apsfilter"
# if the queue name is an alias, parse printcap for the original name
if [ ! -d "$APS_CONFDIR/$QUEUE" ]; then
# quote forward slashes
q=$(echo "$QUEUE" | sed 's%/%\\/%')
q=$("@awk@" -F":" "/^${q}[|:]|^[^#].*\|${q}[|:]/,/^#/ \
{ if (\$0 ~ /:sd=/) print \$2 }" < "@printcap@")
if [ "$q" ]; then
QUEUE="${q##*/}"
else
error "couldn't resolve printer name '$QUEUE' in @printcap@"
fi
fi
fi
}
print2file()
{
APSFILTER="$APS_CONFDIR/basedir/bin/apsfilter"
if [ ! -x "$APSFILTER" ]; then
error "apsfilter not found at '$APSFILTER'"
elif [ ! -f "$APS_CONFDIR/$QUEUE/apsfilterrc" ]; then
error "no configuration file found for queue '$QUEUE'"
fi
: ${INPUT_FILE:=/dev/stdin} ${OUTPUT_FILE:=/dev/stdout}
# start with an almost empty environment to emulate running under LPRng;
# input must not come from a file connected to a terminal
cat "$INPUT_FILE" | env -i CONTROL=dummy APS2FILE_CONTEXT=dummy \
SPOOL_DIR="$QUEUE" "@shell@" $DEBUG "$APSFILTER" -h"$HOSTNAME" \
-n"$USER" -f$(basename "$INPUT_FILE") $Z_OPTS > "$OUTPUT_FILE"
}
#
# main controls
#
parse_commandline "$@"
check_queue_name
print2file
|
