Save mkdiff.sh

1 files changed, 32 insertions, 0 deletions

diff --git a/mkdiff.sh b/mkdiff.sh
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+#!/bin/sh
+
+set -e
+
+test ! -d .git # simple safety check
+git init
+
+[ -f mkdiff.sh ] || cp "$0" mkdiff.sh
+chmod +x mkdiff.sh
+git add mkdiff.sh; git commit -m "Save mkdiff.sh"
+
+states=$(ls -1 *.pdf | xargs basename -s .pdf)
+for state in $states; do
+	outfile=$state.txt
+	git checkout -b $state
+	git add $state.pdf; git commit -m "Pristine file $state.pdf"
+	pdftotext -nopgbrk $state.pdf $state.txt
+	git add $state.txt; git commit -m "Extract content from $state.pdf"
+	if [ -f $state.pl ]; then
+		chmod +x $state.pl
+		git add $state.pl; git commit -m "Save normalizing script $state.pl"
+		./$state.pl $state.txt
+		git commit -m "Normalize $state.pdf" $state.txt
+	fi
+	cp $state.txt content.txt
+	git add content.txt; git commit -m "Copy $state.txt to content.txt"
+	git checkout master
+	git merge $state
+done
+
+echo "sources prepared and ready for inspection, e.g. with this command:"
+echo "  git log -p -w --color-words --patience content.txt"