lib/frozen_gems/cli.rb in frozen_gems-0.0.1 vs lib/frozen_gems/cli.rb in frozen_gems-0.0.2

@@ -1,15 +1,15 @@
 require 'thor'
-require 'fileutils'
 
 class Cli < Thor
   include Thor::Actions
 
   default_task :gems
 
   desc 'gems [GEMFILE_PATH]',
        "Write installed gems' versions to Gemfile"
-  def gems(gemfile_path = 'Gemfile')
-    gemfile_path = File.expand_path(gemfile_path)
-    Freezer.new(gemfile_path).overwrite_gemfile
+  def gems(gemfile = GEMFILE)
+    gemfile = File.expand_path(gemfile)
+    abort "#{gemfile} is directory." if File.directory?(gemfile)
+    Freezer.new(gemfile).overwrite_gemfile
   end
 end