Update 91-OCR

papermerge/rootfs/etc/cont-init.d/91-OCR

@@ -2,4 +2,18 @@
 
 # Allow OCR setting
 OCRLANG="$(bashio::config "ocrlang")"
-sed -i "2i\OCRLANG=$OCRLANG" /etc/cont-init.d/98-multilangocr
+
+if [ -n "$OCRLANG" ]; then
+  LINE=$(sed -n '/OCR_LANGUAGES/=' /data/config/papermerge.conf.py)  
+  echo "OCRLANG variable is set, processing the language packages"
+  for i in $(echo "$OCRLANG" | tr "," " "); do
+    if apt-cache show tesseract-ocr-"${i}" > /dev/null 2>&1; then
+      echo "installing tesseract-ocr-${i}"
+      apt-get install -y tesseract-ocr-"${i}"
+    else
+      echo "package tesseract-ocr-${i} not found in the repository, skipping"
+    fi
+    sed "$LINE a \"${i}\": \"lang\"," products.txt
+    LINE=$((LINE+1)) 
+  done
+fi