Ensure eebotopdf.sh uses a /tmp dir for tmp files

1 files changed, 10 insertions, 7 deletions

diff --git a/eebotopdf.sh b/eebotopdf.sh
index 1be00f7..4143571 100644
--- a/eebotopdf.sh
+++ b/eebotopdf.sh
@@ -22,25 +22,28 @@ fi
 
 root=`basename "$3" .pdf`
 
+t=`mktemp -d`
+test $? -ne 0 && exit 1
+
 # extract images to png, then convert to jpg, as originals aren't jpg
 # but hocr-pdf requires them
 echo "Extracting images from original PDF"
-pdfimages -png "$1" "$root" || exit 1
-for i in "$root"*png; do
+pdfimages -png "$1" "$t/$root" || exit 1
+for i in "$t/$root"*png; do
 	b=`basename "$i" .png`
-	$convert "$i" "$b.jpg" || exit 1
+	$convert "$i" "$t/$b.jpg" || exit 1
 	rm "$i"
 done
 
 echo "Extracting text from XML"
-eeboxmltohocr "$2" "$root" || exit 1
+eeboxmltohocr "$2" "$t/$root" || exit 1
 
 # remove any images that don't have a corresponding hocr
-for i in *jpg; do
+for i in "$t/"*jpg; do
 	b=`basename "$i" .jpg`
 	test -f "$b.hocr" || rm "$i"
 done
 
 echo "Combining images and text into PDF"
-hocr-pdf . > "$3" || exit 1
-rm "$root"*jpg "$root"*hocr
+hocr-pdf "$t" > "$3" || exit 1
+rm "$t/$root"*jpg "$root"*hocr