#!/bin/tcsh
#This document uses 2-character tab spaces.
#The ANSI colo[u]rs are useful: you can type "m prog; prog" and if the compilation fails, the program[me]'s output will be in red ...

if ( $# == 0 ) then
	echo ''
	echo '-------------------------------------------------------------------------'
	echo 'Universal Make, V0.0                                        2005-09-30'
	echo 'Usage:'
	echo '  m tsource     Run LaTeX, BibTeX and dvips on tsource.tex'
	echo '  m texformula  Turn a small file texformula.tex into EPS with TIFF preview
	echo '  m csource     Run g++ on csource.cc'
	echo '  m jsource     Run javac on jsource.java'
	echo '  m clean       Remove junk files'
	echo 'Extensions are automatically detected in the order above.'
	echo ' '
	echo 'Suggested setup:'
	echo '1. Create a "bin" directory somewhere.' 
	echo '2. Insert the following into ~/.cshrc (if you use csh): setenv PATH ${PATH}:somewhere/bin'
	echo '3. Put this "m" file into the bin directory and do "chmod a+x m".'
	echo '4. Do "rehash" and "source ~/.cshrc".  Then this will be ready to use.'	
	echo '-------------------------------------------------------------------------'
	echo ''
else if ( $1 == 'clean' ) then
	echo ''
	echo '-------------------------------------------------------------------------'
	echo 'Universal Clean, V0.0                                       2005-09-30'
	echo
	set filelist="*.cb *.log *.mtc *.mtc1 *.toc *.aux *.bak *.bbl *.blg *.end *.*~ *.*#"
	echo $filelist
	echo
	echo 'Please enter capital Y to remove the above files:'
	set answer=$<
	if ( $answer == 'Y' ) then
		rm -fv $filelist
	endif
	echo ''
else if (-e $1.tex) then
	echo ''
	echo 'Processing LaTeX source:'
	latex $1;		if ( $? != 0 ) goto ERROR
	bibtex $1;	set bibtexstatus=$?
	latex $1;		if ( $? != 0 ) goto ERROR
	latex $1;		if ( $? != 0 ) goto ERROR
	dvips $1 -o;if ( $? != 0 ) goto ERROR
	if ( $bibtexstatus != 0 ) echo 'BibTeX failed ------- references may not be right.'
	echo ''
else if (-e $1.texf) then
	echo ''
	echo 'Turning .texf into .eps with embedded TIFF preview: (ignore the error message)'
	echo 'At the moment the final graphic comes out a bit stretched vertically.'
	pdflatex $1.texf;							if ( $? != 0 ) goto ERROR
	convert $1.pdf $1.temp.eps;		if ( $? != 0 ) goto ERROR
	epstool -t6p --dpi 300 $1.temp.eps $1.eps;		if ( $? != 0 ) goto ERROR
	echo ''
else if (-e $1.cc) then
	echo ''
	echo 'Compiling and linking C++ source code:'
	g++ -O3 $1.cc -o $1;		if ( $? != 0 ) goto ERROR
	echo '';
else if (-e $1.java) then
	echo ''
	echo 'Compiling Java source code to produce class file:'
	javac $1.java;		if ( $? != 0 ) goto ERROR
	echo '';
else
	echo "No suitable file of the name $1!"
endif

exit

ERROR:
	echo ''"ERROR ENCOUNTERED WHILE PROCESSING $1!"