bash-common/chertex.sh

#!/bin/bash
## Process *.Rnw files
## Written May 14, 2010
## Taha Ahmed

####################################################
# For now, MAKE SURE that the argument consists of
# a complete filename, with extension, and 
# in the directory of the Rnw file 
####################################################

clear
echo "---------------------------------------------------------------"
echo "cheRTeX -- a script for processing R-Sweave-LaTeX-TikZ projects"
echo "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
echo "MMX -- taha.ahmed@mkem.uu.se -- CHEPEC doctoral degree project"
echo "---------------------------------------------------------------"

## If the file ltxmkshellescape.rc exists in the current directory,
## set the flag useshellescape=TRUE
useshellescape=false
echo "--- Looking for ltxmkshellescape.rc"
if [ -e ltxmkshellescape.rc ]; then
   useshellescape=true
   echo "+++ Shell escape activated"
else
   echo "--- This job does not request shell escape"
fi


Rfiletype="R"
TeXfiletype="tex"
tikzfiles="*.tikz"
Rnwfiles="*.Rnw"
auxfiles="*.aux *.bbl *.bcf *.blg *.fdb* *.figlist *.lof *.log *.lot *.lox *.makefile *.map *.out *.run* *.tdo *.toc *.dep *.dpth"

if [ $# -eq 1 ]; then
	# Check if the argument contains a filetype
	# Assumes a complete filename was passed
	jobfilename=$1
	jobfiletype=${jobfilename#*.} # File extension
	jobname=${jobfilename%.*} # Filename without extension part

	echo "<cheRTeX> Detected filename: " $jobname
	echo "<cheRTeX> Detected extension:" $jobfiletype

	# Verifying that the file extension is *.Rnw
	if [[ $jobfiletype == "Rnw" || $jobfiletype == "rnw" || $jobfiletype == "RNW" ]]; then
		# File extension is *.Rnw
		echo "<cheRTeX> Detected *.Rnw extension"
		jobfiletype="Rnw"
	else
		# File extension is not *.Rnw
		echo "<cheRTeX> File extension should be *.Rnw"
		echo "<cheRTeX> Terminating..."
		exit 1
	fi

	# Introducing a short delay to enable on-screen reading of previous echo
	simpledelay.sh 2
	echo "Delay completed"
		
	# Tangle
	echo "<cheRTeX> Tangling..."
	R CMD Stangle $jobname.$jobfiletype
	# Weave
	echo "<cheRTeX> Weaving..."
	R CMD pgfsweave --graphics-only $jobname.$jobfiletype
	
	# Introduce delay to give time to read R CMD exit status
	echo "<cheRTeX> -------------------------"
	echo "<cheRTeX> R CMD pgfsweave completed"
	echo "<cheRTeX> -------------------------"
	simpledelay.sh 4
	
	# Run vc script if vc exists in working directory
	echo "<cheRTeX> Running vc script"
	if [ -f vc ]; then
      ./vc
   fi
	
	# Run pdflatex, bibtex, and company
   if $useshellescape; then
      echo "<cheRTeX> Calling LaTeXMK with shell escape"
      simpledelay.sh 2
      latexmk -r ltxmkshellescape.rc -pdf -bibtex $jobname
   else
	   echo "<cheRTeX> Calling LaTeXMK"
      simpledelay.sh 2
	   latexmk -pdf -bibtex $jobname
   fi
	#echo "<cheRTeX> Calling texi2dvi()"
	#R CMD texi2dvi --pdf --verbose $jobname.tex
	### Perhaps the choice should be dictated from a command-line argument?
	
	# Don't bother with this. Let latexmk take care of cleaning up
	# Move unnecessary auxiliary files generated
	#echo "<cheRTeX> _________________________"
	#echo "<cheRTeX> ========================="
	#echo "<cheRTeX> Moving auxiliary files..."
	#mv *.aux logs
	#mv *.log logs
	#mv *.out logs	
else
	# Either no arguments, or more than one argument
	if [ $# -eq 0 ]; then
		# Zero arguments. Present a menu of choices
		echo "This is cheRTeX POST-PROCESSING" # only one choice for now
		echo "<1> 'pdf-all'  -- Process all .tikz files to pdf graphics"
		echo "<2> 'clean-up' -- Remove all auxiliary files"
		echo "<3> 'wipe-dir' -- Remove all non-essential files and subdirectories"
		echo "Any other input exits the program"
		read usrchoice
		
		## Determine number of .Rnw files in current directory
		#Rnwfileno=$(ls -1 $Rnwfiles | wc -l)
		#echo "No of .Rnw files: $Rnwfileno"
		#
		## Check if number of .Rnw files larger than one
		#if [ $Rnwfileno -gt 1 ]; then
		#	# If larger than one, ask for user input
		#	# Indicates more than one Rnw file in current directory.	
		#	# This introduces a naming ambiguity.
		#	# Resolve by asking user for current jobname
		#	echo "Found $Rnwfileno .Rnw files in current directory"
		#	echo "Please specify the jobname"
		#	read jobname
		#	if [ -z "$jobname" ]; then
		#		# string is null
		#		echo "Specified jobname cannot be parsed. Terminating..."
		#		exit 1
		#	fi
		#else
		#   # There is exactly one *.Rnw file is current directory
		#	# Fetch the jobname from the .Rnw filename by stripping off the file extension
		#	Rnwfilename=$(ls -1 $Rnwfiles)
		#	jobname=${Rnwfilename%.*}
		#fi
		#
		#echo "Jobname set to: $jobname"
		
		if [[ $usrchoice == "pdf-all" || $usrchoice == "1" ]]; then
			echo "<1> 'pdf-all' chosen"
			# This for loop ONLY USED to determine number of *.tikz files in directory
			for tikzfiles in "$tikzfiles"; do tikzfilenumber=${#tikzfiles}; done
			echo "cheRTeX detected $tikzfilenumber TikZ files for processing"
			echo "Starting TikZ file processing..."
			simpledelay.sh 2
			
			for tikzfilename in $tikzfiles; do
				# Call tikz2pdf 
				echo "<Executing> tikz2pdf $tikzfilename"
				tikz2pdf --once $tikzfilename
			done
			echo "Completed TikZ file processing"
		fi

      if [[ $usrchoice == "clean-up" || $usrchoice == "2" ]]; then
         echo "<2> 'clean-up' chosen"
         rm $auxfiles
         # Still, a rather crude way of cleaning up...
      fi
      
      if [[ $usrchoice == "wipe-dir" || $usrchoice == "3" ]]; then
         echo "<3> 'wipe-dir' chosen"
         ## Remove all but non-essential files
         # get the name of the current directory
         currdirname=${PWD##*/}
         # get a timestamp
         timestamp=$(date +%s)
         # create a unique tmp-dir name
         tmpdirname="${timestamp}-${currdirname}"
         # make a directory in chepec/tmp with the name of the current dir
         mkdir /home/taha/chepec/tmp/$tmpdirname
         # Copy the contents of the current directory to the tmp/$currdirname directory
         cp * -R /home/taha/chepec/tmp/$tmpdirname
         # Empty the current directory of all contents
         rm * -R # note: hidden files and subdir unaffected
         # Return the stuff we want to keep after wipe-dir
         cp /home/taha/chepec/tmp/$tmpdirname/*.Rnw .
         cp /home/taha/chepec/tmp/$tmpdirname/vc .
         cp /home/taha/chepec/tmp/$tmpdirname/vc.tex .
         cp /home/taha/chepec/tmp/$tmpdirname/vc-git.awk .
      fi

		echo "Terminating..."
		
		exit 1
	fi
	
	## Here is the wild land of more than one *.Rnw file in current directory
	
	echo "<cheRTeX> This script can be run with one argument is process mode,"
	echo "<cheRTeX> or with zero arguments in post-processing mode."
	echo "<cheRTeX> Terminating..."
	exit 1
fi

exit 1