#!/bin/sh
# creates the allgrade shell script to send grades to a class
# Has one parm $1:  the file containing student names, userids and
# email addresses, one student per line, e.g.:
#        turing      aturing@erols.com   Alan Mathison Turing
# creates a shell script in the current directory
#     Bill Bynum
#     August 1998
pgmname=`basename $0`
sname=allgrade
usage(){
   echo 'Usage:  '$pgmname' [ -f scriptname ] name_list_file'
   echo "    'scriptname' is the name of the script to be produced"
   echo "         default is  \"$sname\""
   echo "    'name_list_file' is a file containing student e-mail addresses and"
   echo "         names, one per line.  Each line is expected to be of the form"
   echo "    login_id   email_address     Name"
   echo "    turing     aturing@erols.com  Alan Mathison Turing" 
   echo "    Everything after the e-mail address is treated as the last name"
   echo "    The first line of the namelist file is used for the class title"
}
case $1 in
"")  usage
     exit;;

esac 
clabel=
while true
do
   case $1 in
   -f) 
         sname=$2
         shift
         shift;;
   *) break;;
   esac
done
case $1 in
"")
   echo "Name of file containing student names and login id's is required!"
   usage
   exit;;
esac
if (test ! -f $1) then
   echo "The file \"$1\" does not exist!"
   exit
fi
case $CLASSTITLE in
"")
   CLASSTITLE=`head -1 $1 |sed 's/#[ /t]*//'` ;;
esac
if (test -f $sname) then
   rm -f $sname
fi
echo '#!/bin/sh' > $sname
echo "# Created by `basename $0` from $1 `date`" >> $sname
echo 'BYNUMBIN=/home/f85/bynum/bin' >> $sname
echo 'sysbin=/bin:/usr/bin:/usr/local/bin:/usr/lib' >>$sname
echo 'otherbin=$HOME/bin:$BYNUMBIN:$BYNUMBIN/i586' >>$sname
echo 'PATH=$sysbin:$otherbin:.' >> $sname
echo "classtitle=\"$CLASSTITLE\"" >> $sname
echo 'debug=' >> $sname
echo 'listflag=' >> $sname
echo 'msglag=' >> $sname
echo 'while true' >> $sname
echo 'do' >> $sname
echo '   case $1 in' >> $sname
echo '   "-d") debug="-d"' >> $sname
echo '         shift;;' >> $sname
echo '   "-l") listflag="-l"' >> $sname
echo '         shift;;' >> $sname
echo '   "-m") if (test ! -f $2) then' >> $sname
echo '            echo "Message file \"$2\" does not exist!"' >> $sname
echo '            exit' >> $sname
echo '         fi' >> $sname
echo '         msgflag="-m $2"' >> $sname
echo '         shift' >> $sname
echo '         shift;;' >> $sname
echo '   *) break;;' >> $sname
echo '   esac' >> $sname
echo 'done' >> $sname
echo 'case $listflag in' >> $sname
echo '  -l) cat /dev/null > listing.out' >> $sname
echo '      ;;'  >> $sname
echo 'esac' >> $sname
awk '
$1 ~ /#/ || $1 ~ /^$/ 
$1 !~ /#/ && $1 !~ /^$/ { 
   printf("mailgrades '\$'debug '\$'msgflag '\$'listflag \"")
   for (i = 3;i <= NF-1; i++) printf("%s ",$i)
   printf("%s",$NF)
   printf("\" %s \"$classtitle\"\n",$2) 
}
' $1 >> $sname
echo 'echo all grades sent' >> $sname
echo Make $sname executable ...
chmod 700 $sname

# 
#   $Id: makeallgrade,v 1.10 2005/09/20 13:21:47 bynum Exp $
#