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39 lines
1.5 KiB
Bash
39 lines
1.5 KiB
Bash
#!/bin/bash
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# Copy the original tesseract-ocr files to the volume directory without overwriting existing files
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echo "Copying original files without overwriting existing files"
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cp -rn /usr/share/tessdata-original/* /usr/share/tessdata 2>/dev/null || true
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# Copy additional tessdata if available
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if [ -d /usr/share/tesseract-ocr/4.00/tessdata ]; then
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cp -rn /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tessdata 2>/dev/null || true
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fi
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if [ -d /usr/share/tesseract-ocr/5/tessdata ]; then
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cp -rn /usr/share/tesseract-ocr/5/tessdata/* /usr/share/tessdata 2>/dev/null || true
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fi
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# Check if TESSERACT_LANGS environment variable is set and is not empty
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if [[ -n "$TESSERACT_LANGS" ]]; then
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# Convert comma-separated values to a space-separated list
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TES_LANGS=$(echo $TESSERACT_LANGS | tr ',' ' ')
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pattern='^[a-zA-Z]{2,4}(_[a-zA-Z]{2,4})?$'
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# Log available languages
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echo "Currently installed languages:"
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tesseract --list-langs
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echo "Requested additional languages: $TES_LANGS"
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# Instead of apk add, download language files from a known source
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for LANG in $TES_LANGS; do
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if [[ $LANG =~ $pattern ]]; then
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# Download to user-writable directory
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wget -P /usr/share/tessdata/ "https://github.com/tesseract-ocr/tessdata/raw/main/${LANG}.traineddata" || \
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echo "Failed to download language pack for ${LANG}"
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else
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echo "Skipping invalid language code"
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fi
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done
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fi
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/scripts/init-without-ocr.sh "$@" |