lp.model

这是一个同样来自贝尔实验室的和UNIX有着渊源的操作系统, 其简洁的设计和实现易于我们学习和理解

#       qmsps800        mac 10/22/86
#
LPDEST=`basename $0`
QMS_FILE="$1"
DATE="`date +%D`"
TIME="`date +%T`"
owner="$2"
site=`uname`
port="`/usr/bin/lpstat -v$LPDEST | sed -e 's/.*: //'`"
filter_cmd="/usr/lbin/postscript/postio"
filter="$filter_cmd -l $port"
landscape="" formsperpage=""
path=/usr/lbin/postscript
printer=postprint
bannerflag=ON
prev="| $path/postreverse"

for i in $5
do
        case "$i" in
                L2)
                        formsperpage="-n2"
                        ;;
                land)
                        landscape="-pland"
                        ;;
                dpost|postprint|posttek|postbgi|postdmd|postio)
                        printer="$i"
                        ;;

                postreverse)
                        prev=""
                        ;;
                nobanner)
                        bannerflag=OFF
                        ;;
                F*)
                        QMS_FILE="`expr $i : 'F\(.*\)'`"
                        ;;
        esac
done

if [ -n "$filter_cmd" -a ! -x "$filter_cmd" ]
then
        disable -r"can't execute filter: $filter_cmd" $LPDEST
        exit 1
fi

shift; shift; shift; shift; shift
files="$*"
cp /usr/spool/lp/model/banner.ps /tmp/ban.$$
echo "($QMS_FILE) ($LPDEST) ($TIME) ($DATE) ($owner) banner" >> /tmp/ban.$$
if [ "$printer" = "postio" ]
        then
        eval $filter $files 2> /dev/null
else
        eval $path/$printer $landscape $formsperpage $files $prev | $filter 2> /dev/null
        fi
if [ "$bannerflag" = "ON" ]
        then
        eval $filter /tmp/ban.$$ 2> /dev/null
        fi
rm -f /tmp/ban.$$
exit 0