Updates screenshot script

bin/.bin/screenshot

@@ -2,13 +2,17 @@
 
 # A simple wrapper around maim
 #
-# When run, the screenshot will be added to she clipboard
+# When run, the screenshot will be added to the clipboard
+# The file path will be put in the primary selection
+# Will create notification containing file path
+#
+# If you have a project specified, it will put the sceenshot in that folder instead of /tmp
 
 path='/tmp'
-command -v maim > /dev/null && screenshooter="maim" || screenshooter="scrot"
+command -v maim > /dev/null && screenshooter="maim" || ( echo -n "You need to install maim\nhttps://github.com/naelstrof/maim" && exit 1 )
 
 #If a project is set we will put screenshots in the project's folder
-project=$(project current --path)
+command -v project > /dev/null && project=$(project current --path)
 if [ -n "$project" ]; then
 	path="$project/screenshots"
 	#Make the directory if it doesn't exist
@@ -31,6 +35,9 @@ case $1 in
 		;;
 esac
 
+# Copies the image to your clipboard (ctrl + v)
 xclip -selection clipboard -target image/png -i "$file"
+# Copies the filename to primary selection (shift + insert or middle mouse)
 echo -n "$file" | xclip -selection primary
-notify-send "New Screenshot" "$file"
+# Creates notification with file name
+command -v notify-send > /dev/null && notify-send "New Screenshot" "$file"