lib/jekyll/bower_plugin.rb in jekyll-bower-1.1.0 vs lib/jekyll/bower_plugin.rb in jekyll-bower-1.1.1

@@ -25,24 +25,30 @@
 					system('bower install --allow-root')
 				end
 				print "Bower dependencies resolved successfully\n"
 			else
 				if site.config['bower']
-					print "Resolving bower individually configured in config"
+					print "Resolving bower individually configured in config" + "\n"
 					site.config['bower'].each do |name, library| 
-						bower_command = 'bower install ' + library
-						system(bower_command)
-						if library =~ URI::regexp
-							print "Identified bower downloaded dependency is a URL"
-							print "Performing rename activity if possible"
-							uri = URI.parse(library)
-							filename = File.basename(uri.path, ".*")
-							bowerOld = 'bower_components' + File::SEPARATOR + filename
-							bowerNew = 'bower_components' + File::SEPARATOR + name
-							File.rename(bowerOld, bowerNew)
-							print "Renamed bower ("+filename+") library to " + name
+						unless File.exists?('bower_components' + File::SEPARATOR + name)
+							bower_command = 'bower install ' + library
+							system(bower_command)
+							if library =~ URI::regexp
+								print "Identified bower downloaded dependency is a URL" + "\n"
+								print "Performing rename activity if possible" + "\n"
+								uri = URI.parse(library)
+								filename = File.basename(uri.path, ".*")
+								bowerOld = 'bower_components' + File::SEPARATOR + filename
+								bowerNew = 'bower_components' + File::SEPARATOR + name
+								unless File.exists?(bowerNew)
+									File.rename(bowerOld, bowerNew)
+									print "Renamed bower ("+filename+") library to " + name + "\n"
+								end
+							end
+							print "Downloaded bower dependency: " + name + "\n"
+						else
+							print "Bower dependency exists, skipping download\n"
 						end
-						print "Downloaded bower dependency: " + name
 					end
 				end
 			end
 		end
 	end
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