From 78815cf4c44119dd709c9716204da25886e15963 Mon Sep 17 00:00:00 2001
From: Justin Oros <JustinOros@gmail.com>
Date: Fri, 26 Jun 2020 08:09:55 -0700
Subject: [PATCH] Check a website for changes

Usage: diffweb.sh https://domain.tld
---
 diffweb.sh | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/diffweb.sh b/diffweb.sh
index 1b790a0..8958941 100644
--- a/diffweb.sh
+++ b/diffweb.sh
@@ -1,5 +1,4 @@
 #!/bin/bash
-
 # diffweb - Checks a website for changes
 # Usage: diffweb https://domain.tld
 # Author: Justin Oros
@@ -8,6 +7,7 @@
 FILE1=/tmp/file1
 FILE2=/tmp/file2
 
+# check to see if any input was given
 if [ -z $1 ]
 then
 	echo "Usage: diffweb https://domain.tld"
@@ -21,7 +21,7 @@ then    # if file1 exists
 	# store to file2
 	curl -s $1 > $FILE2
 else    # if file1 does not exist
-	# notify user of first run
+	# notify user this is the first run
 	echo "diffweb has not run before for $1"
 	# get website data
 	# store to file1
@@ -31,14 +31,15 @@ fi
 # check to see if file2 exists
 if test -f $FILE2
 then
-			# compare files
-			if cmp -s $FILE1 $FILE2
-			then
-						echo "$1 has not changed."
-			else
-						# notify user website has changed
-						echo "$1 has been updated!"
-  					# clone file2 to file1
-						cat $FILE2 > $FILE1
-			fi
+	# compare files
+	if cmp -s $FILE1 $FILE2
+	then
+		# notify user website has not changed
+		echo "$1 has not changed."
+	else
+		# notify user website has changed
+		echo "$1 has been updated!"
+  		# clone file2 to file1
+		cat $FILE2 > $FILE1
+	fi
 fi