Add installation script to facillitate installation

remarkable-cups/install.sh

@@ -0,0 +1,53 @@
+#! /usr/bin/env bash
+
+# Set bash to stop execution on failed commands. For sanity and safety
+set -e
+
+echo "Adding Unofficial remarkable printing driver"
+
+# Compile ppd driver & copy to somewhere where CUPS can find it.
+ppdc remarkable.drv; sudo cp ppd/remarkable.ppd /usr/share/cups/model/
+
+# Find rmapi binary
+RMAPI=$(which rmapi)
+if [ -f $RMAPI ]; then
+    # Escape all '/' from rmapi path in order to use sed later
+    RMAPI=$(echo $RMAPI|sed 's/\//\\\//g')
+    # Replace original rmapi-location from rmapi.sh
+    template='s/#TEMPLATED_BY_INSTALL/rmapi='$RMAPI'/'
+    sed -i $template remarkable.sh
+fi
+
+# TODO Copy rmapi binary to print user (root)
+# TODO Get rid of root user, use some lower privileged user for printing
+
+# Copy & rename CUPS backend script
+sudo cp remarkable.sh /usr/lib/cups/backend/remarkable
+
+# Secure permissions
+sudo chown root:root /usr/lib/cups/backend/remarkable
+sudo chmod 700 /usr/lib/cups/backend/remarkable
+
+# Add/Update "Remarkable" cups printer
+sudo lpadmin -L 'Cloud Printer' -D 'my remarkable' -p "reMarkable" -E -v 'remarkable:/Print'
+
+# Copy user credentials for printer driver user home
+FILE=~/.rmapi
+if [ -f "$FILE" ]; then
+    echo "Installing credentials for cups user (root in debian)"
+    sudo cp $FILE /root/
+else
+    echo "$FILE does not exist, please authenticate with .rmapi file"
+fi
+
+echo "Do you want to print a test page?"
+read -p 'test page? (y/N): ' tp
+
+if [ "$tp" = "y" ]; then
+    echo "Hi there! Hopefully this printer works! Cheers to RMS!" >> /tmp/rminstall.txt
+    pandoc -i /tmp/rminstall.txt -o /tmp/test.pdf
+    lp -d reMarkable /tmp/test.pdf
+    rm /tmp/test.pdf /tmp/rminstall.txt
+fi
+
+echo "All done ✓, happy printing! "

remarkable-cups/remarkable.sh

@@ -7,8 +7,13 @@ jobcopies=${4}
 joboptions=${5}
 jobfile=${6}
 
+#Default value if templating does not find tha binary
 rmapi=/home/mark/gosrc/bin/rmapi
 
+#### Installation script will template a new path for rmapi-binary
+#TEMPLATED_BY_INSTALL
+#### End of templating
+
 printtime=$(date +%Y-%b-%d-%H-%M)
 sanitized_jobtitle="$(echo ${jobtitle} | tr [[:blank:]:/%\&=+?\\\\#\'\`\´\*] _)"
 outname=/tmp/${printtime}_${sanitized_jobtitle}
@@ -30,7 +35,7 @@ case ${#} in
 	fi
 	rm ${outname}
         ;;
-    
+
     6)
 	cat ${6} > ${outname}
         if [ ! -e ${DEVICE_URI#remarkable:} ]; then