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OCRmyPDF.sh: handling of path with spaces

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- corrected fct absolutePath() to handle path with spaces correctly
- pdf title metadata: split on case change file name
- change of owner/group/permission removed from code
- improved logging
This commit is contained in:
fritz-hh 2013-05-01 13:44:20 +02:00
parent beb1d7ab54
commit ab07f4deea
1 changed files with 15 additions and 28 deletions
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43
OCRmyPDF.sh
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@ -52,9 +52,9 @@ EOF
#################################################
absolutePath() {
local wdsave absolutepath
wdsave="`pwd`"
! cd "`dirname "$1"`" 1> /dev/null 2> /dev/null && return 1
absolutepath="`pwd`/`basename $1`"
wdsave="$(pwd)"
! cd "$(dirname "$1")" 1> /dev/null 2> /dev/null && return 1
absolutepath="$(pwd)/$(basename "$1")"
cd "$wdsave"
echo "$absolutepath"
return 0
@ -114,7 +114,7 @@ shift $((OPTIND-1))
# Check if the number of mandatory parameters
# provided is as expected
if [ "$#" -ne "2" ]; then
echo "Exactly one mandatory argument shall be provided" >&2
echo "Exactly two mandatory argument shall be provided ($# arguments provided)" >&2
usage
exit $EXIT_BAD_ARGS
fi
@ -147,18 +147,17 @@ cd "`dirname $0`"
# Initialize path to temporary files
TMP_FLD="./tmp/`date +"%Y%m%d_%H%M"`.filename.`basename "$FILE_INPUT_PDF" | sed s/[.][^.]*//`"
today=$(date +"%Y%m%d_%H%M")
fld=$(basename "$FILE_INPUT_PDF" | sed 's/[.][^.]*//')
TMP_FLD="./tmp/$today.filename.$fld"
FILE_SIZE_PAGES="$TMP_FLD/page-sizes.txt" # size in pt of the respective page of the input PDF file
FILE_INPUT_PDF_METADATA="$TMP_FLD/input-metadata.txt" # metadata of the input pdf file
FILES_OCRed_PDFS="${TMP_FLD}/*-ocred.pdf" # string matching all 1 page PDF files that need to be merged
FILE_OUTPUT_PDF_CAT="${TMP_FLD}/ocred.pdf" # concatenated OCRed PDF files
FILE_OUTPUT_PDFA_WO_META="${TMP_FLD}/ocred-pdfa-wo-metadata.pdf" # PDFA file before appending metadata
FILE_OUTPUT_PDFA_META="${TMP_FLD}/ocred-pdfa-metadata1.pdf" # PDFA file with metadata of the input pdf file
FILE_VALIDATION_LOG="${TMP_FLD}/pdf_validation.log" # log file containing the results of the validation of the PDF/A file
FILE_INPUT_PDF_ACL="${TMP_FLD}/input-pdf-acl.txt"
# Create tmp folder
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Creating temporary folder"
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Creating temporary folder: \"$TMP_FLD\""
rm -r -f "${TMP_FLD}"
mkdir -p "${TMP_FLD}"
@ -235,7 +234,7 @@ while read pageSize ; do
# extract current page as image with right orientation and resoltution
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Page $page: Extracting image as $ext file (${dpi} dpi)"
! pdftoppm -f $page -l $page -r $dpi $opt "$FILE_INPUT_PDF" > "$curImgPixmap" \
&& echo "Could not extract page $page as $ext from $FILE_INPUT_PDF. Exiting..." >&2 && exit $EXIT_OTHER_ERROR
&& echo "Could not extract page $page as $ext from \"$FILE_INPUT_PDF\". Exiting..." >&2 && exit $EXIT_OTHER_ERROR
# if requested deskew image (without changing its size in pixel)
if [ "$PREPROCESS_DESKEW" -eq "1" ]; then
@ -312,14 +311,13 @@ done < "$FILE_SIZE_PAGES"
# Write metadata
# Needs to be done after converting to PDF/A, as gs does not preserve metadata
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Output file: Restoring metadata from input PDF"
if ! pdftk "$FILE_INPUT_PDF" dump_data_utf8 > "$FILE_INPUT_PDF_METADATA" \
|| ! pdftk "$FILE_OUTPUT_PDFA_WO_META" update_info_utf8 "$FILE_INPUT_PDF_METADATA" output "$FILE_OUTPUT_PDFA_META"; then
echo "Output file: Could not restore metadata from input PDF"
fi
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Output file: Update metadata (creator, producer, and title)"
title=`basename $FILE_INPUT_PDF | sed 's/[.][^.]*//' | sed 's/_/ /g' | sed 's/-/ /g'`
pdftk "$FILE_OUTPUT_PDFA_META" update_info_utf8 - output "$FILE_OUTPUT_PDFA" << EOF
title=`basename "$FILE_INPUT_PDF" | sed 's/[.][^.]*//' | \
sed 's/_/ /g' | sed 's/-/ /g' | \
sed 's/\([[:lower:]]\)\([[:upper:]]\)/\1 \2/g' | \
sed 's/\([[:alpha:]]\)\([[:digit:]]\)/\1 \2/g' | \
sed 's/\([[:digit:]]\)\([[:alpha:]]\)/\1 \2/g'` # transform the file name (with extension) into distinct words
pdftk "$FILE_OUTPUT_PDFA_WO_META" update_info_utf8 - output "$FILE_OUTPUT_PDFA" << EOF
InfoBegin
InfoKey: Title
InfoValue: $title
@ -347,17 +345,6 @@ grep -i 'Status.*Not well-formed' "$FILE_VALIDATION_LOG" >&2 && pdf_valid=0
# set the owner / group / permissions of the output (equal to those of the intput file)
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Output file: restoring owner, group, permissions"
owner=`stat -f "%Su" "$FILE_INPUT_PDF"`
group=`stat -f "%Sg" "$FILE_INPUT_PDF"`
! chown $owner:$group "$FILE_OUTPUT_PDFA" \
&& echo "Could not restore owner/group" >&2
getfacl "$FILE_INPUT_PDF" > "$FILE_INPUT_PDF_ACL"
! setfacl -M "$FILE_INPUT_PDF_ACL" "$FILE_OUTPUT_PDFA" \
&& echo "Could not restore permissions" >&2
# delete temporary files
if [ $KEEP_TMP -eq 0 ]; then