こいつの引数が大変すぎるから、mkimgが必要なんだ。実は~/.eq2imgというファ
イルを直読みするので~/.eq2imgに書き込み権限を許すと任意のコマンドが実行
可能なので注意しろよ。
#!/bin/bash
# eq2img -- equation part of tex source to gif/png converter
# using platex , dvips and ImageMagick --
TimeStamp="Time-stamp: <06/08/14 01:43:10 fu7mu4>"
Version="1.0macosx-vine"
ScriptName=$(basename "$0")
INITFILE="${HOME}/.eq2img"
### CODE ###
ShowUsage () {
cat <<EOF
$ScriptName Script for making transparent gif/png
$ScriptName :USAGE
$ScriptName {-h|-v}
$ScriptName [-ne|-nq|-c color|-hf headderfile|-of outputfile|eqfile]
-h :show help and quit
-v :show version and quit
-g / -p : convert to gif/png format
-e / -np : with/without eps
-q / -nq : need/remove equation file after this run
-m / -nm : with/without message
-w / -nw : with/without warning
-i / -ni : input/don't input tex command directory
-c color : change another foregrounf color
-hf file : change headder file name
-of file : change output file name
EOF
}
ShowPara () {
cat <<EOF
$ScriptName Script is now configured values ...
INITFILE $INITFILE
DEFHEADDER $DEFHEADDER
SOURCE $SOURCE
OUTPUT $OUTPUT
TMPDIR $TMPDIR
Format $Format
Color $Color
NeedEPS $NeedEPS
NeedEq $NeedEq
EOF
}
### read from init file ###
if [ -r "$INITFILE" ] ; then
. "$INITFILE"
fi
### read from arguments of this script
while [ "$1" != "" ]
do
if [ -r "$1" ] ; then
#Input is readble
readble="$1"
else
if [ "$1" == "-h" ] ; then ##help
ShowUsage
exit
elif [ "$1" == "-v" ] ; then
echo "$ScriptName Version $Version"
echo "Last Modified $TimeStamp" ##help
exit
elif [ "$1" == "-batch" ] ; then
TeXmode="batch"
elif [ "$1" == "-nonstop" ] ; then
TeXmode="nonstop"
elif [ "$1" == "-p" ] ; then
Format="png"
elif [ "$1" == "-g" ] ; then
Format="gif"
elif [ "$1" == "-nw" ] ; then
NeedWarning="NO"
elif [ "$1" == "-w" ] ; then
NeedWarning="YES"
elif [ "$1" == "-nm" ] ; then
NeedMessage="NO"
elif [ "$1" == "-m" ] ; then
NeedMessage="YES"
elif [ "$1" == "-ne" ] ; then
NeedEPS="NO"
elif [ "$1" == "-e" ] ; then
NeedEPS="YES"
elif [ "$1" == "-nq" ] ; then
NeedEq="NO"
elif [ "$1" == "-q" ] ; then
NeedEq="YES"
elif [ "$1" == "-i" ] ; then
NeedInput="YES"
elif [ "$1" == "-ni" ] ; then
NeedInput="NO"
elif [ "$1" == "-hf" ] ; then
if [ "$2" != "" ] ; then
DEFHEADDER=$2
shift
else
ShowUsage
fi
elif [ "$1" == "-of" ] ; then
if [ "$2" != "" ] ; then
OUTPUT=$2
shift
else
ShowUsage
fi
elif [ "$1" == "-c" ] ; then
if [ "$2" != "" ] ; then
Color=$2
shift
else
ShowUsage
fi
else
SOURCE=${readble:-$1} ##SOURCE is new file
fi
fi
shift
done
### default variables
DEFHEADDER=${DEFHEADDER:-"headder"}
HEADDER=${TEXHEADDERFILE:-$DEFHEADDER}
SOURCE=${readble:-"eq2gif$$"}
OUTPUT=${OUTPUT:-$SOURCE}
NeedMessage=${NeedMessage:-"YES"}
NeedWarning=${NeedWarning:-"YES"}
NeedEPS=${NeedEPS:-"YES"}
NeedEq=${NeedEq:-"YES"}
NeedInput=${NeedInput:-"NO"}
TeXmode=${TeXmode:-"batch"}
Color=${Color:-"yellow"}
TMPDIR=${DEFTMPDIR:-"/tmp/eq2img$$"}
Format=${Format:-"gif"}
### variables SECTION END ###
## SHOW PID ##
#in order to kill this process when platex waiting for your input
if [ $NeedMessage == "YES" ] ; then
echo "$ScriptName 's PID : $$"
else
if [ $TeXmode != "batch" ]; then
if [ $TeXmode != "nonstop" ] ; then
echo "$ScriptName 's PID :$$"
fi
fi
fi
## Make TMPDIR ##
if [ ! -d "$TMPDIR" ] ; then
mkdir "$TMPDIR"
fi
if [ ! -d "$TMPDIR" ] ; then
if [ $NeedWarning == "YES" ]; then
echo "Cannot Make $TMPDIR , exit"
echo "check DEFTMPDIR variable"
fi
exit 1
fi
## Define file names ##
TMPBASE="${TMPDIR}/${SOURCE}"
TMPTEX="${TMPBASE}.tex"
TMPAUX="${TMPBASE}.aux"
TMPLOG="${TMPBASE}.log"
TMPDVI="${TMPBASE}.dvi"
TMPEPS="${TMPBASE}.eps"
TMPGIF="${TMPBASE}.${Format}"
### making tex file section ###
## make headder ##
if [ -r "$HEADDER" ]; then
cat "$HEADDER" > "$TMPTEX" #headder exist
else
echo '\documentclass[12pt]{article}' > "$TMPTEX" #use default headder
echo '\usepackage{amsmath,amssymb}' >> "$TMPTEX"
echo '\begin{document}' >> "$TMPTEX"
fi
echo '\pagestyle{empty}' >> "$TMPTEX" #pagestyle empty is needed for dvips
## merge headder with source of tex ##
if [ -r "$SOURCE" ]; then
cat "$SOURCE" >> "$TMPTEX"
else
if [ $NeedInput == "YES" ] ; then
echo "type tex command , that treat as in \[...\] env"
read -er TEXLINEINPUT ## directory tex source input
echo '\[' >> "$SOURCE"
echo $TEXLINEINPUT >> "$SOURCE"
echo '\]' >> "$SOURCE"
cat "$SOURCE" >> "$TMPTEX"
else
if [ $NeedWarning == "YES" ] ; then
echo "can not read $SOURCE and not recieve directly input"
fi
/bin/rm -rf "$TMPDIR"
exit
fi
fi
echo '\end{document}' >> "$TMPTEX"
## remove equation part file
if [ "$NeedEq" != "YES" ] ; then
if [ -e "$SOURCE" ] ; then
/bin/rm -f "$SOURCE"
fi
fi
### making tex file section ###
cd "$TMPDIR"
### compile and convert ###
## platex compile TEX->DVI##
if [ "$TeXmode" == "batch" ] ; then
platex -interaction=batchmode "$TMPTEX" > /dev/null 2> /dev/null
elif [ "$TeXmode" == "nonstop" ] ; then
platex -interaction=nonstopmode "$TMPTEX" > /dev/null 2> /dev/null
else
platex "$TMPTEX" > /dev/null 2> /dev/null
fi
if [ ! -r "$TMPDVI" ] ; then
if [ $NeedWarning == "YES" ] ; then
echo "DVI file $TMPDVI is not exist"
fi
exit 1
fi
## by dvips ,DVI -> EPS
dvips -q -E "$TMPDVI" -o "$TMPEPS"
if [ ! -r "$TMPEPS" ] ; then
if [ $NeedWarning == "YES" ] ; then
echo "Enhanced PostScript file $TMPEPS is not exist"
fi
exit 1
fi
## EPS -> GIF , by convert (ImageMagick)
convert -density 800x800 "$TMPEPS" -transparent white -fill "$Color" -fuzz 15% -opaque black "$TMPGIF"
##convert
# first file name is input (format is automatic detected)
# second file name is output (format is automatic detected)
# -density XxY :resolove along with x and y direction (X,Y dpi)
# -transparent color : transparent an area where is painted in that
# -color fill color area : fill color in an area where is given bellow
# "-opaque" option
# -fuzz parcent : error for color
# -opaque color : return an area where patinted given color
cd "$OLDPWD"
### END SECTION ###
## move need files
if [ $NeedEPS == "YES" ] ; then
cp "$TMPEPS" "${OUTPUT}.eps"
fi
cp "$TMPGIF" "${OUTPUT}.${Format}"
## remove the others
/bin/rm -rf "$TMPDIR"
