3 files changed, 20 insertions, 7 deletions
diff --git a/docs/cover.jpg b/docs/cover.jpg
index fd2e03d9..4732f0be 100644
--- a/docs/cover.jpg
+++ b/docs/cover.jpg
diff --git a/docs/cover_small.jpg b/docs/cover_small.jpg
index 0be3fdba..cf2d3a32 100644
--- a/docs/cover_small.jpg
+++ b/docs/cover_small.jpg
diff --git a/docs/resources/make_cover.sh b/docs/resources/make_cover.sh
index fbbbc023..1026ecbd 100755
--- a/docs/resources/make_cover.sh
+++ b/docs/resources/make_cover.sh
@@ -1,14 +1,27 @@
 #!/bin/bash
+DOCS_DIR=$(cd $(dirname $0)/.. && pwd)
+BOOKFILE=$DOCS_DIR/../book.json
 
-cat cover.svg | sed -e 's/{title}/Low Level CAN binding/' \
-    -e 's/font-size:87.5px/font-size:50px/g' \
-    -e 's/{subtitle}//g' \
-    -e 's/{version}/Version 4.99-EERC1/g' \
-    -e 's/{date}/September 2017/g' \
+TITLE=$(grep  '"title":' $BOOKFILE | cut -d'"' -f 4)
+SUBTITLE=$(grep  '"subtitle":' $BOOKFILE | cut -d'"' -f 4)
+VERSION="Version $(grep  '"version":' $BOOKFILE | cut -d'"' -f 4)"
+DATE=$(grep  '"published":' $BOOKFILE | cut -d'"' -f 4)
+
+[ -z "$TITLE" ] && { echo "Error TITLE not set!" ; exit 1; }
+[ -z "$VERSION" ] && { echo "Error VERSION not set!" ; exit 1; }
+[ -z "$DATE" ] && { echo "Error DATE not set!" ; exit 1; }
+
+
+cat $(dirname $0)/cover.svg | sed -e "s/{title}/$TITLE/g" \
+    -e "s/font-size:87.5px/font-size:54px/g" \
+    -e "s/{subtitle}/$SUBTITLE/g" \
+    -e "s/font-size:62.5px/font-size:40px/g" \
+    -e "s/{version}/$VERSION/g" \
+    -e "s/{date}/$DATE/g" \
     > /tmp/cover.svg
 
 # use  imagemagick convert tool  (cover size must be 1800x2360)
 convert -resize "1600x2160!" -border 100 -bordercolor white -background white \
-    -flatten -quality 100 /tmp/cover.svg ../cover.jpg
+    -flatten -quality 100 /tmp/cover.svg $DOCS_DIR/cover.jpg
 
-convert -resize "200x262!" ../cover.jpg ../cover_small.jpg
+convert -resize "200x262!" $DOCS_DIR/cover.jpg $DOCS_DIR/cover_small.jpg