#!/bin/bash

if [ $# -lt 1 ] ; then

   echo "need one arg: name of file"
   exit

fi

file=$1

if [ -e $file.tex ] ; then

latex $file.tex
latex $file.tex

dvips -Pcmz -tletter -o $file.ps $file.dvi

ps2pdf $file.ps

else 

echo " "
echo "Error: file $file.tex does not exist.  Quitting."
echo " " 
echo "Usage:  doit.com file"
echo "where file is the part before .tex"
echo "e.g.   doit.com prexl"
echo "       to process prexl.tex"

echo " " 
echo "Try again"
exit
fi