Upgrade organise-photos to add options

organise-photos

@@ -4,7 +4,31 @@
 # organises them into a folder structure based on the month and year
 # they were last modified (taken).
 
-for filename in *.jpg *.mp4
+DRY_RUN=false
+
+while test $# -gt 0
+do
+	case "$1" in
+		--help)
+			echo organise-photos
+			echo "    by Starbeamrainbowlabs <feedback@starbeamrainbowlabs.com>"
+			echo "This script takes all the jpg and mp4 files in a directory and organises them into a folder structure based on the month and year they were last modified (taken)."
+			echo 
+			echo "Options:"
+			echo "    --help"
+			echo "         Show this help message"
+			echo "    --dry-run"
+			echo "         Do a dry run - don't actually move any files."
+			exit 
+			;;
+		--dry-run)
+			echo Activating dry run mode.
+			DRY_RUN=true
+	esac
+	shift
+done
+
+find . -maxdepth 1 \( -iname "*.jpg" -o -iname "*.mp4" \) -print0 | while read -r -d '' filename
 do
 	echo -ne "Processing ${filename} - ";
 	takenYear=$(date -r "${filename}" +%Y);
@@ -16,6 +40,11 @@ do
 	
 	echo -ne "filing in ${newFolder} - ";
 	
+	if [ "$DRY_RUN" = true ] ; then
+		echo dry run
+		continue
+	fi
+		
 	mkdir -p "${newFolder}";
 	mv "${filename}" "${newFilename}";
 	
@@ -23,3 +52,5 @@ do
 done
 
 echo "*** Complete! ***"
+
+exit 0