makedependlatex

#!/bin/bash

# Copyright 2012 Wenjun Deng <wdeng@wdeng.info>

# This file is part of Omega Tools.

# Omega Tools is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# Omega Tools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with Omega Tools.  If not, see <http://www.gnu.org/licenses/>.

VERSION='2012-07-05 14:55:16-04:00'

if [ -z "${1}" ];
then
	echo
	echo "makedependlatex version ${VERSION}"
	echo
	echo "Generate dependency file from latex source to include in Makefile."
	echo
	echo "Usage: makedependlatex <latex file name> [target file name]"
	echo
	exit
fi
if [ ! -f ${1} ];
then
	echo "File ${1} does not exist."
	exit 1
fi

dependfile=`echo ${1} | sed 's/\(\.[^\.]*\)\?$/.d/'`
pdffile=`echo ${1} | sed 's/\(\.[^\.]*\)\?$/.pdf/'`
dvifile=`echo ${1} | sed 's/\(\.[^\.]*\)\?$/.dvi/'`
#target=`echo ${1} | sed 's/\(\.[^\.]*\)\?$//'`
if [ -n "${2}" ];
then
	pdffile=`echo ${2} | sed 's/\(\.[^\.]*\)\?$/.pdf/'`
	dvifile=`echo ${2} | sed 's/\(\.[^\.]*\)\?$/.dvi/'`
fi

# find input/include files
# if one line has multiple figures, only one of them will be found. this needs to be fixed.
# if a line has "\%", the following operation will treat it as a commented line. this needs to be fixed.
sed -n 's/^[^%]*\\\(input\|include\){\(.*\)}/\2/p' ${1} | sed 's/\(.*\)/\n\1.d : \1.tex\n\tmakedependlatex \1.tex '"${pdffile}"'\n\n-include \1.d/' > ${dependfile}1
sed -n 's/^[^%]*\\\(input\|include\){\(.*\)}/\2.tex/p' ${1} > ${dependfile}

# find figures
# if one line has multiple figures, only one of them will be found. this needs to be fixed.
# if a line has "\%", the following operation will treat it as a commented line. this needs to be fixed.
sed -n 's/^[^%]*\\\(includegraphics\|begin{overpic}\)\(\[.*\]\)\?{\(.*\)}.*$/\3/p' ${1} >> ${dependfile}

# find bib files
# if a line has "\%", the following operation will treat it as a commented line. this needs to be fixed.
sed -n 's/^[^%]*\\bibliography{\(.*\)}/\1,/p' ${1} | sed 's/,/.bib\n/g' >> ${dependfile}

sort -u ${dependfile} -o ${dependfile}~
paste -s --delimiters=" " ${dependfile}~ > ${dependfile}
sed "s/^.*$/# Generated by makedependlatex version ${VERSION}\n# Generated at `date`\n\n${pdffile} : &\n\n${dvifile} : &/" < ${dependfile} > ${dependfile}~
#mv ${dependfile}~ ${dependfile}
cat ${dependfile}~ ${dependfile}1 > ${dependfile}
rm -f ${dependfile}~ ${dependfile}1