Add multiple possible environment templates

Author: HexF

commands-tex.sh

@@ -34,7 +34,7 @@ else
 
     jq '.data.options[] | select(.name=="latex").value' "$1" -r >> $TEMPDIR/src.tex
 
-    bash latex-render.sh "$TEMPDIR"
+    bash latex-render.sh "$TEMPDIR" "math"
 
     if [ $? -eq 0 ]; then
         # Success! 

latex-render.sh

@@ -1,24 +1,8 @@
 TEMPDIR=$1
+TEXENV=$2
 TEXFILE=$TEMPDIR/file.tex
 
-
-cat <<END > $TEXFILE
-    \documentclass[border=2pt]{standalone}
-    \usepackage{amsmath}
-    \usepackage{amsfonts}
-    \usepackage{varwidth}
-    \begin{document}
-    \begin{varwidth}{\linewidth}
-    \[
-END
-
-cat $TEMPDIR/src.tex >> $TEXFILE
-
-cat <<END >> $TEXFILE
-\]
-\end{varwidth}
-\end{document}
-END
+sed -e "/@CONTENT@/$TEMPDIR/src.tex" -e "d}" "tex-environments/$TEXENV.tex" > $TEXFILE
 
 pdflatex --output-directory $TEMPDIR $TEXFILE >$TEMPDIR/tex.log 2>$TEMPDIR/tex-err.log && \
     convert -density 300 -background white -alpha remove -quality 50 -colorspace RGB $TEMPDIR/file.pdf $TEMPDIR/file.png >$TEMPDIR/con.log 2>$TEMPDIR/con-err.log

modal-tex-render.sh

@@ -11,7 +11,7 @@ echo
 
 jq '.data.components[0].components[0].value' "$1" -r >> $TEMPDIR/src.tex
 
-bash latex-render.sh "$TEMPDIR"
+bash latex-render.sh "$TEMPDIR" "math"
 
 if [ $? -eq 0 ]; then
     # Success! 

tex-environments/math.tex

@@ -0,0 +1,13 @@
+\documentclass[border=2pt]{standalone}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{varwidth}
+\begin{document}
+\begin{varwidth}{\linewidth}
+
+\[
+@CONTENT@
+\]
+
+\end{varwidth}
+\end{document}

tex-environments/none.tex

@@ -0,0 +1,11 @@
+\documentclass[border=2pt]{standalone}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{varwidth}
+\begin{document}
+\begin{varwidth}{\linewidth}
+
+@CONTENT@
+
+\end{varwidth}
+\end{document}

tex-environments/nopreamble.tex

@@ -0,0 +1 @@
+@CONTENT@

tex-eqtopng.sh

@@ -5,7 +5,7 @@ TEXFILE=$TEMPDIR/file.tex
 
 echo $QUERY_STRING | base64 -d >> $TEMPDIR/src.tex
 
-bash latex-render.sh "$TEMPDIR"
+bash latex-render.sh "$TEMPDIR" "math"
 
 echo "Content-Type: image/png"
 echo