70 lines
2.1 KiB
Bash
70 lines
2.1 KiB
Bash
#!/bin/bash
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# @author Kevin Veen-Birkenbach
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# @param $1 Working directory
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# @param $2 language
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# @param $3 mode (update,initialize)
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if [ -z "$2" ]
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then
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echo "You need to define an working directory and a language" && exit 1;
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fi
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if [ -z "$3" ]
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then
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MODE="initialize"
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else
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if [ "$3" != "update" ]
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then
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echo "Unknown option: $3" && exit 1
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fi
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MODE="$3"
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fi
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TMP_FOLDER="$(mktemp -d)/" &&
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ORIGIN_FOLDER="$1/origin/" &&
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OUTPUT_FOLDER="$1/generated/" || exit 1
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if [ "$MODE" = "update" ]; then
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echo "Updating bills..."
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else
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if [ "$(ls -A "$OUTPUT_FOLDER")" ]
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then
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echo "Cleaning up $OUTPUT_FOLDER..."
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rm -v "$OUTPUT_FOLDER"* || exit 1;
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else
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echo "$OUTPUT_FOLDER is allready cleaned up!"
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fi
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fi
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for origin_file in "$ORIGIN_FOLDER"*.*; do
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if [ "$MODE" = "update" ] && [ "$(find "$OUTPUT_FOLDER" -name "$(basename "$origin_file")"* -printf '.' | wc -m)" -lt "1" ] || [ "$MODE" = "initialize" ]; then
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if [ "$(head -c 4 "$origin_file")" = "%PDF" ]; then
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tmp_file="$TMP_FOLDER$(basename "$origin_file")"
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txt_output_file="$OUTPUT_FOLDER$(basename "$origin_file").txt"
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pdftotext "$origin_file" "$txt_output_file"
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content="$(cat "$txt_output_file")"
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if [ ${#content} -gt "9" ]
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then
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echo "Text successfully extracted to $txt_output_file:"
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cat "$txt_output_file"
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else
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rm -v "$txt_output_file"
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echo "Extract images..."
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pdfimages "$origin_file" "$tmp_file"
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fi
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else
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cp -v "$origin_file" "$TMP_FOLDER"
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fi
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else
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echo "Skipped $origin_file..."
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fi
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done
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if [ "$(ls -A "$TMP_FOLDER")" ]
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then
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for tesseract_input_file in "$TMP_FOLDER"*.*; do
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txt_output_file_without_suffix="$OUTPUT_FOLDER$(basename "$tesseract_input_file")";
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echo "Generating $txt_output_file_without_suffix.txt..."
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tesseract -l "$2" "$tesseract_input_file" "$txt_output_file_without_suffix";
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echo "file content:"
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cat "$txt_output_file_without_suffix.txt"
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done
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else
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echo "Skipped text generation because $TMP_FOLDER is empty..."
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fi
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echo "Cleanup..." && rm -v "$TMP_FOLDER"* && rmdir -v "$TMP_FOLDER";
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