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OCRmyPDF.sh: check if python is installed

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- fixes #14
- minor other changes
This commit is contained in:
fritz-hh
2013-04-26 11:50:39 +02:00
parent 83560cbd1d
commit 357f449e07
1 changed files with 8 additions and 3 deletions
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OCRmyPDF.sh
+8 -3
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@@ -1,4 +1,7 @@
#!/bin/sh
##############################################################################
# Copyright (c) 2013: fritz-hh from Github (https://github.com/fritz-hh)
##############################################################################
VERSION="alpha0"
@@ -121,19 +124,21 @@ FILE_OUTPUT_PDFA="`absolutePath "$2"`"
# set script path as working directory
cd "`dirname $0`"
[ $VERBOSITY -ge $LOG_INFO ] && echo "OCRmyPDF version: $VERSION"
# check if the required utilities are installed
[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Checking if all dependencies are installed"
! command -v gs > /dev/null && echo "Please install ghostcript. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v identify > /dev/null && echo "Please install ImageMagick. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v pdfimages > /dev/null && echo "Please install xpdf. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v pdftoppm > /dev/null && echo "Please install xpdf. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v pdftk > /dev/null && echo "Please install pdftk. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v unpaper > /dev/null && echo "Please install unpaper. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
[ $PREPROCESS_CLEAN -eq 1 ] && ! command -v unpaper > /dev/null && echo "Please install unpaper. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v tesseract > /dev/null && echo "Please install tesseract and tesseract-data. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v python > /dev/null && echo "Please install python, as well as the following python libraries: reportlab, lxml. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v gs > /dev/null && echo "Please install ghostcript. Exiting..." && exit $EXIT_MISSING_DEPENDENCY
! command -v java > /dev/null && echo "Please install java. Exiting..." && exit $EXIT_MISSING_DEPENDENCY