rename check-layout.sh to check-num-pages.sh and fix

- uncomment the input argument assignment to variables

Author: jimustafa

Makefile

@@ -38,10 +38,10 @@ handouts:
 
 .PHONY: check
 check:
-	./check-layout.sh cheatsheets.pdf 2
-	./check-layout.sh handout-tips.pdf 1
-	./check-layout.sh handout-beginner.pdf 1
-	./check-layout.sh handout-intermediate.pdf 1
+	./check-num-pages.sh cheatsheets.pdf 2
+	./check-num-pages.sh handout-tips.pdf 1
+	./check-num-pages.sh handout-beginner.pdf 1
+	./check-num-pages.sh handout-intermediate.pdf 1
 	./check-links.py cheatsheets.pdf
 
 .PHONY: fonts

check-layout.sh renamed to check-num-pages.sh

@@ -5,6 +5,6 @@
 #   check-num-pages.sh [pdffile] [num_pages]
 
 set -x
-# pdffile=$1
-# num_pages=$1
+pdffile=$1
+num_pages=$2
 [[ "$(pdfinfo $pdffile | grep Pages | awk '{print $2}')" == "$num_pages" ]] || exit 1