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https://github.com/tomru/docscan.git
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66 lines
1.4 KiB
Bash
Executable File
66 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit -o nounset
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# as suggested in https://github.com/koalaman/shellcheck/wiki/SC2044
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shopt -s globstar nullglob
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OCRMYPDF_CMD='docker run --rm -i ocrmypdf'
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SCR_DIR=/mnt/docscans
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DST_DIR=/mnt/documents
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LOCKFILE=$DST_DIR/.lock
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ARCHIVE_DIR=$DST_DIR/archive
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FAILED_DIR=$DST_DIR/failed
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LOG_DIR=$DST_DIR/logs
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PROCESSED_COUNT=0
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FAILED_COUNT=0
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function ocrFile() {
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SRC=$1
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FILE_NAME=$(basename -- "$SRC")
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DST_PDF=$DST_DIR/${FILE_NAME%.*}.pdf
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DST_LOG=$LOG_DIR/${FILE_NAME%.*}.log
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$OCRMYPDF_CMD \
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-l deu \
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--clean \
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--rotate-pages \
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--deskew \
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- - \
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< "$FILE" \
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> "$DST_PDF" 2> "$DST_LOG"
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}
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exec 100>$LOCKFILE || exit 23
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flock -n 100 || { echo $LOCKFILE is locked; exit 1; }
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mkdir -p "$DST_DIR" "$ARCHIVE_DIR" "$FAILED_DIR" "$LOG_DIR"
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while IFS= read -r -d '' file
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do
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echo "processing $FILE ..."
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if ocrFile "$FILE" "$DST_DIR"
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then
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echo processed "$FILE"
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mv "$FILE" "$ARCHIVE_DIR"
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echo moved "$FILE" to "$ARCHIVE_DIR"
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(( PROCESSED_COUNT++ ))
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else
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echo failed to process "$FILE"
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mv "$FILE" "$FAILED_DIR"
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echo moved "$FILE" to "$FAILED_DIR"
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(( FAILED_COUNT++ ))
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fi
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done < <(find $SCR_DIR -maxdepth 1 -name '*.pdf' -print0)
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echo Done
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echo processed $PROCESSED_COUNT PDFs
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[ $FAILED_COUNT -gt 0 ] && echo failed on $FAILED_COUNT PDFs
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