Disable tikzpicture

Use sed to change each instance of tikzpicture environment into
a comment environment. Increases number of parseable papers and
shortens conversion time.

Author: mkardas

latex2html.sh

@@ -1,10 +1,15 @@
 #!/usr/bin/env bash
 OUTNAME="$1"
 echo $OUTNAME
-SOURCE_DIR="/files/ro-source"
+RO_SOURCE_DIR="/files/ro-source"
+SOURCE_DIR="/files/source"
 OUTPUT_DIR="/files/htmls"
 
-cd "$SOURCE_DIR"
+cp -r "$RO_SOURCE_DIR" "$SOURCE_DIR"
+find "$SOURCE_DIR" -iname '*.tex' -print0 | xargs -0 sed -i \
+  -e 's/\\begin{document}/\\usepackage{verbatim}\0/g' \
+  -e 's/\\begin\(\[[^]]*\]\)\?{tikzpicture}/\\begin{comment}/g' \
+  -e 's/\\end{tikzpicture}/\\end{comment}/g'
 
 if [ -f "$SOURCE_DIR/ms.tex" ]
 then
@@ -16,7 +21,7 @@ elif [ -f "$SOURCE_DIR/00_main.tex" ]
 then
   MAINTEX="$SOURCE_DIR/00_main.tex"
 else
-  MAINTEX=$(find $SOURCE_DIR -maxdepth 1 -type f -iname "*.tex" -print0 | xargs -0 grep -l documentclass | head -1)
+  MAINTEX=$(find "$SOURCE_DIR" -maxdepth 1 -type f -iname "*.tex" -print0 | xargs -0 grep -l documentclass | head -1)
 fi
 timeout -s KILL 300 engrafo "$MAINTEX" /files/output