lib/git/modified.rb in git-modified-0.3.0 vs lib/git/modified.rb in git-modified-0.3.1

@@ -1,56 +1,47 @@
 require "git/modified/version"
-require 'contracts'
 
 module Git
   module Modified
-    include Contracts
-
-    Contract Maybe[String] => nil
     def self.run
       case ARGV.first
       when '-v', '--version'
         version
       else
         modified ARGV.first
       end
     end
 
-    Contract String => nil
     def self.version
       puts Git::Modified::VERSION
     end
 
-    Contract Maybe[String] => nil
     def self.modified(hash = nil)
       if hash.nil?
         show_modified_files_on_working_tree
       else
         show_modified_files_on_commit hash
       end
     end
 
-    Contract nil => nil
     def self.show_modified_files_on_working_tree
       puts `git status --short` \
         .each_line \
         .reject { |line| line[0..1].split('').lazy.any? { |x| x == 'D' } } \
         .reject { |line| line.match /\.(jpe?g|png|gif|svg|eot|mp3|ttf|wav|wof)$/i } \
         .map    { |line| if line[0] == 'R' then line.split(' ')[-1] else line[3..-1] end }
     end
 
-    Contract Maybe[String] => nil
     def self.show_modified_files_on_commit(hash)
       hashes = `git show --summary --format="%P" #{hash} | head -n 1`.split ' '
 
       if hashes.size == 2
         puts `git diff --name-only #{hashes[0]}...#{hashes[1]}`
       else
         puts `git log -m -1 --name-only --pretty="format:" #{hash}`
       end
     end
 
-    Contract nil => String
     def self.latest_hash
       `git log --pretty=format:'%h' -n 1`
     end
   end
 end