Adding pdf generation capabilities

pdf-grid.sh

@@ -0,0 +1,29 @@
+echo 'Kill all Jekyll instances'
+kill -9 $(ps aux | grep '[j]ekyll' | awk '{print $2}')
+clear
+
+echo "Building PDF-friendly HTML site for Grid ...";
+bundle exec jekyll serve --detach --config _config.yml,pdfconfigs/config_grid_pdf.yml;
+echo "done";
+
+sed -i "/^\s*$/d" _site/pdfconfigs/prince-list.txt 
+sed 's/http:\/\/localhost:4010\/grid-pdf/_site/' _site/pdfconfigs/prince-list.txt > site_list
+
+echo "Preprocess generated html files..."
+cat site_list | while read filename;
+do
+    complete_filename=$filename
+    if ! [[ $filename = *".html" ]]; then
+	complete_filename="${filename}index.html"
+    fi
+    echo $complete_filename
+    phantomjs assets/js/render-math-and-dump.js $complete_filename | sed -n '/DOCTYPE/,$p' > temp 
+    mv temp $complete_filename
+done
+rm site_list
+echo "done"
+
+echo "Building the PDF ...";
+prince --javascript --no-warn-css --input-list=_site/pdfconfigs/prince-list.txt -o pdf/grid.pdf;
+
+echo "Done. Look in the pdf directory to see if it printed successfully."