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path: root/Master/texmf-dist/doc/latex/pgfplots/pgf2pdf.sh
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#!/bin/sh

TEX_FILE=""
TEX_LOG_FILE=""

TEX_DEFINES=""

OLD_DIR=`pwd`

DRIVER="dvipdfm"
DRIVER="pdftex"

ALSO_EPS_OUTPUT=0

function dumpHelp() {
	echo -e \
		"`basename $0` [OPTIONS] [--texdefs <defsfile> | --mainfile <latexmainfile>.tex ]  [plot1.pgf plot2.pgf .... plotn.pgf]\n"\
		"converts each plot*.pgf to plot*.pdf.\n"\
		"This is done by running \n"\
		"  latex --jobname plot1 latexmainfile\n"\
		"for each single plot. See the pgfmanual section \"Externalizing graphics\".\n"\
		"Options:\n"\
		"--eps\n"\
		"    will also produce eps output files.\n"\
		"--driver D\n"\
		"    will use either \"dvipdfm\", \"dvips\" or \"pdflatex\"\n"\
		"    please note that only pdflatex works without additional\n"\
		"    work.\n"\
		"--mainfile FILE\n"\
		"--texdefs FILE\n"\
		"    Uses a clean tex file which inputs FILE and the PGF image to convert\n"\
		"    and processes this one.\n"\
		""
	exit 0;
}


LONGOPTS="mainfile:,eps,driver:,texdefs:"
SHORTOPTS="f:t:"
ARGS=`getopt -l "$LONGOPTS" "$SHORTOPTS" "$@"`
if [ $? -ne 0 ]; then
	echo "`basename $0`: Could not process command line arguments. Use the '--help' option for documentation."
	exit 1
fi

eval set -- "$ARGS"
while [ $# -gt 0 ]; do
	ARG=$1
	# echo "PROCESSING OPTION '$ARG' (next = $@)"
	case "$ARG" in
		--texdefs|-t)	shift; TEX_DEFINES="$1"; shift;;
		--driver)		shift; DRIVER="$1"; shift;;
		--mainfile|-f)	shift; TEX_FILE="$1"; TEX_LOG_FILE="${1%%.tex}.log"; shift;;
		--eps)			shift; ALSO_EPS_OUTPUT=1; shift;;
		--)				shift; break;;
		*)				break;
	esac
done
if [ -n "${TEX_DEFINES}" ]; then
	if [ "${TEX_DEFINES:0:1}" != "/" ]; then
		TEX_DEFINES=`pwd`/${TEX_DEFINES}
	fi
fi


if [ $# -ne 0 ]; then
	PGF_FILES=("$@")
elif [ -n "${TEX_LOG_FILE}" ]; then
	# search for lines with
	#  (XXXX.pgf
	PGF_FILES=(`sed -n '{s/.*(\([a-zA-Z0-9._-+^~]\+\.pgf\).*/\1/g;T ende;p};: ende' < $TEX_LOG_FILE`)
	#PGF_FILES=(./errplot_L2.pgf)
else
	echo "No input files." 1>&2
	exit 1
fi

for A in "${PGF_FILES[@]}"; do
	if [ ! -f "$A" ]; then
		echo "$A not found: no such file" 1>&2
		exit 1
	fi
		
	TARGET_FILE=$(sed -n '{s/.*\\beginpgfgraphicnamed{\(.*\)}.*/\1/g;T ende;p};: ende' < "$A")
	if [ $? -ne 0 -o -z "$TARGET_FILE" ]; then
		echo "There is no valid \\beginpgfgraphicnamed{TARGET}...\\endpgfgraphicnamed command in $A. Can't be exported to pdf. Please see the PGF manual for details." 1>&2
		exit 1
	fi
	echo "processing \"$A\"" 1>&2

	CMD="latex"
	case $DRIVER in
		pdftex|pdflatex)
			CMD="pdflatex"
			;;
	esac

	if [ -z "${TEX_DEFINES}" ]; then
		cd `dirname "${TEX_FILE}"`
		$CMD --interaction nonstopmode --jobname "$TARGET_FILE" "${TEX_FILE}" # 1>/dev/null
		CODE=$?
		cd $OLD_DIR
	else
		# Die Idee hier ist wie folgt:
		# - Erstelle ein fast leeres Tex-File
		# - darin steht NUR 
		# 	\input $TEX_DEFINES
		#   und 
		#   \input $A
		# - das TeX-file wird mit pgflatex uebersetzt
		# - die ausgabe wird nach $TARGET_FILE geschrieben
		# - fertig.
		#
		# BUGS:
		# - TARGET_FILE != A wird nicht funktionieren (nur die endungen natuerlich)
		DRIVER="pdftex"
		cd `dirname "$A"`
		BASE=`basename $TARGET_FILE`
		TMP_TEX_FILE=`mktemp tmp_${BASE}_XXXXXX`
		mv "$TMP_TEX_FILE" "${TMP_TEX_FILE}.tex"
		TMP_TEX_FILE="$TMP_TEX_FILE.tex"
		rm -f "${BASE}.pdf"

		cat >"$TMP_TEX_FILE" <<-EOF
		\documentclass[a4paper]{report}
		\usepackage{german}
		\usepackage[utf8]{inputenc} % erlaubt direkte Nutzung von Umlauten
		%\usepackage{ifpdf}
		%\usepackage{graphicx}
		\usepackage[intlimits]{amsmath}
		\usepackage{amssymb}
		\usepackage{amsfonts}
		%\def\pgfsysdriver{pgfsys-dvipdfm.def}
		%\def\pgfsysdriver{pgfsys-pdftex.def}
		\usepackage{tikz}
		\pgfrealjobname{${TMP_TEX_FILE%%.tex}}

		\input{${TEX_DEFINES}}
		\begin{document}
		\let\oldjobname=\jobname%
		% make sure that PGF recognises that jobname==target file name
		% even if --jobname has a different path.
		\def\jobname{${TARGET_FILE}}%
		\input{`basename $A`}%
		\let\jobname=\oldjobname
		\end{document}
		EOF
		$CMD --interaction nonstopmode --jobname "$BASE" "${TMP_TEX_FILE}" 1>/dev/null
		CODE=$?
		if [ $CODE -eq 0 ]; then
			rm -f "$TMP_TEX_FILE"
		fi
		cd $OLD_DIR
	fi

	if [ $CODE -ne 0 ]; then
		echo -e "FAILED: could not convert\n\t$A\n->\t$TARGET_FILE";
		rm -f "${TARGET_FILE}.pdf"
		exit 1;
	fi
	CMD=""
	case $DRIVER in
		dvipdfm)
			dvipdfm -o ${TARGET_FILE}.pdf "${TARGET_FILE}.dvi" || exit 1
			pdfcrop "${TARGET_FILE}.pdf" "${TARGET_FILE}.pdf" || exit 1
			;;
		dvips)
			dvipdfm -o ${TARGET_FILE}.ps "${TARGET_FILE}.dvi" || exit 1
			;;
	esac

	if [ $ALSO_EPS_OUTPUT -eq 1 ]; then
		pdftops -eps "${TARGET_FILE}.pdf" "${TARGET_FILE}.eps" || exit 1
	fi
done
cd $OLD_DIR