init docker

scripts/init.sh

@@ -1,31 +1,39 @@
 #!/bin/bash
-
 # Copy the original tesseract-ocr files to the volume directory without overwriting existing files
 echo "Copying original files without overwriting existing files"
-mkdir -p /usr/share/tessdata
-cp -rn /usr/share/tessdata-original/* /usr/share/tessdata
+cp -rn /usr/share/tessdata-original/* /usr/share/tessdata 2>/dev/null || true
 
+# Copy additional tessdata if available
 if [ -d /usr/share/tesseract-ocr/4.00/tessdata ]; then
-        cp -r /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tessdata || true;
+    cp -rn /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tessdata 2>/dev/null || true
 fi
 
 if [ -d /usr/share/tesseract-ocr/5/tessdata ]; then
-        cp -r /usr/share/tesseract-ocr/5/tessdata/* /usr/share/tessdata || true;
+    cp -rn /usr/share/tesseract-ocr/5/tessdata/* /usr/share/tessdata 2>/dev/null || true
 fi
 
 # Check if TESSERACT_LANGS environment variable is set and is not empty
 if [[ -n "$TESSERACT_LANGS" ]]; then
-  # Convert comma-separated values to a space-separated list
-  LANGS=$(echo $TESSERACT_LANGS | tr ',' ' ')
-  pattern='^[a-zA-Z]{2,4}(_[a-zA-Z]{2,4})?$'
-  # Install each language pack
-  for LANG in $LANGS; do
-     if [[ $LANG =~ $pattern ]]; then
-      apk add --no-cache "tesseract-ocr-data-$LANG"
-     else
-      echo "Skipping invalid language code"
-     fi
-  done
+    # Convert comma-separated values to a space-separated list
+    TES_LANGS=$(echo $TESSERACT_LANGS | tr ',' ' ')
+    pattern='^[a-zA-Z]{2,4}(_[a-zA-Z]{2,4})?$'
+
+    # Log available languages
+    echo "Currently installed languages:"
+    tesseract --list-langs
+
+    echo "Requested additional languages: $TES_LANGS"
+    
+    # Instead of apk add, download language files from a known source
+    for LANG in $TES_LANGS; do
+        if [[ $LANG =~ $pattern ]]; then
+            # Download to user-writable directory
+            wget -P /usr/share/tessdata/ "https://github.com/tesseract-ocr/tessdata/raw/main/${LANG}.traineddata" || \
+            echo "Failed to download language pack for ${LANG}"
+        else
+            echo "Skipping invalid language code"
+        fi
+    done
 fi
 
 /scripts/init-without-ocr.sh "$@"