From 1ce6627eb3c82b110eb24a28fa7697e271c21ffa Mon Sep 17 00:00:00 2001
From: InigoGutierrez <inigogf.95@gmail.com>
Date: Sat, 16 May 2020 22:54:30 +0200
Subject: toPDF.sh didn't check for file to actually contain plantUML diagram.

---
 pdfs/toPDF.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pdfs/toPDF.sh b/pdfs/toPDF.sh
index 0134803..2c520a4 100755
--- a/pdfs/toPDF.sh
+++ b/pdfs/toPDF.sh
@@ -35,7 +35,8 @@ case "$extension" in
 		plantUmlCode=""
 		plantUmlScriptPath="${pandocLuaScriptsFolder}/${pandocPlantUmlLuaScript}"
 		[ -f "$plantUmlScriptPath" ] && [ -n "$PLANTUML" ] &&
-			plantUmlCode="--lua-filter $plantUmlScriptPath"
+			grep '```{\.plantuml' "$sourceFile" >/dev/null
+				plantUmlCode="--lua-filter $plantUmlScriptPath"
 		pandoc --pdf-engine=xelatex "$sourceFile" $plantUmlCode -o "$targetFile" > ~/logs/toPDF.log
 		;;
 esac
-- 
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