lib/railsthemes/utils.rb in railsthemes-0.0.1 vs lib/railsthemes/utils.rb in railsthemes-1.0.0

@@ -1,17 +1,30 @@
 require 'fileutils'
+require 'open-uri'
 
 # a bunch of things that should never be called in testing due to side effects
 module Railsthemes
   class Utils
+    # remove file only if it exists
     def self.remove_file filepath
       if File.exists?(filepath)
         File.delete filepath
       end
     end
 
-    def self.copy_with_path src, dest
+    # copy a file, ensuring that the directory is present
+    def self.copy_ensuring_directory_exists src, dest
       FileUtils.mkdir_p(File.dirname(dest)) # create directory if necessary
       FileUtils.cp src, dest
+    end
+
+    # would be nice to put download status in the output (speed, progress, etc.)
+    def self.download_file_to url, save_to
+      File.open(save_to, "wb") do |saved_file|
+        # the following "open" is provided by open-uri
+        open(url) do |read_file|
+          saved_file.write(read_file.read)
+        end
+      end
     end
   end
 end