On branch parse-mdls

Your branch is up to date with 'origin/parse-mdls'.

 Changes to be committed:
modified:   hash-files
	Added default keys_of_interest array
	Added output filter functionality leveraging keys_of_interest

hash-files

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 log_file=/var/log/hash-files.log
+keys_of_interest={"kMDItemFSCreationDate" "kMDItemFSName"}
 md5_bin=$(which md5sum)
 mktemp_bin=$(which mktemp)
 DateTimeStamp=$(date +\%D_\%T)
@@ -36,7 +37,11 @@ mdls_files () {
 		for line in $(mdls $file); do
 			mdls_key=$(printf "%s" $line | cut -d '=' -f 1)
 			mdls_value=$(printf "%s" $line | cut -d '=' -f 2)
-			printf "\n============================\nMDLS Key: %s\nMDLS Value: %s\n============================\n\n" $mdls_key $mdls_value
+			if $(grep $mdls_key $keys_of_interest);then
+				printf "\n============================\nMDLS Key: %s\nMDLS Value: %s\n============================\n\n" $mdls_key $mdls_value
+			else
+				:
+			fi
 		done
 
 	done