bin/sprockets in sprockets-2.2.0.beta vs bin/sprockets in sprockets-2.2.0

@@ -62,14 +62,19 @@
     opts.warn e.message
     opts.show_usage
   end
 end
 
-environment.append_path(".")
+if environment.paths.empty?
+  warn "No load paths given"
+  warn "Usage: sprockets -Ijavascripts/ filename"
+  exit 1
+end
 
 if manifest
   manifest.compile(filenames)
+elsif filenames.length == 1
+  puts environment.find_asset(filenames.first).to_s
 else
-  filenames.each do |filename|
-    puts environment.find_asset(filename).to_s
-  end
+  warn "Only one file can be compiled to stdout at a time"
+  exit 1
 end