Add help to scripts

digitallify.sh

@@ -1,6 +1,9 @@
 #!/bin/sh -e
 
-if [ "$1" = "" ]; then
+if [ "$1" = "-h" ]; then
+  echo "usage: digitallify.sh <outputfile> <images_directory>"
+  exit 0
+elif [ "$1" = "" ]; then
   echo "Please provide a filename as the first argument"
   exit 1
 elif [ "$2" = "" ]; then

paperify.sh

@@ -6,6 +6,14 @@ do
   if [ ${!i} = "-c" ]
   then ((i++))
     comment=${!i};
+  elif [ ${!i} = "-h" ]
+  then ((i++))
+    echo "usage: paperify.sh [OPTIONS] <FILE>"
+    echo ""
+    echo "options:"
+    echo -e "  -h\t\tShow this help."
+    echo -e "  -c COMMENT\tAdd comment to the generated files."
+    exit 0
   else
     file="$INPUT_DIR${!i}";
   fi