Merge pull request #9 from FundingCircle/use-current-directory-if-non…

…e-specified

Use current directory if none specified

bin/hellgrid

@@ -9,7 +9,9 @@ require 'find'
 
 require 'hellgrid'
 
-ARGV.each do |folder|
+folders = ARGV.empty? ? [Dir.pwd] : ARGV
+
+folders.each do |folder|
   matrix = Hellgrid::Matrix.new
 
   Find.find(folder) do |path|

lib/hellgrid/version.rb

@@ -1,3 +1,3 @@
 module Hellgrid
-  VERSION = '0.0.1'
+  VERSION = '0.1.0'
 end

spec/hellgrid_spec.rb

@@ -92,4 +92,22 @@
       expect(`cd ~ && #{PROJECT_ROOT}/bin/hellgrid #{PROJECT_ROOT}/spec/tmp`).to eq(expected_result)
     end
   end
+
+  it 'uses the current working directory by default' do
+    expected_result = <<-TABLE
+         x          |  bar   | in/foo 
+--------------------+--------+--------
+      diff-lcs      | 1.2.5  | 1.2.5  
+        rake        | 10.0.0 | 11.1.0 
+       rspec        | 2.0.0  | 3.0.0  
+     rspec-core     | 2.0.0  | 3.0.4  
+ rspec-expectations | 2.0.0  | 3.0.4  
+    rspec-mocks     | 2.0.0  | 3.0.4  
+   rspec-support    |   x    | 3.0.4  
+TABLE
+
+    Bundler.with_clean_env do
+      expect(`cd #{PROJECT_ROOT}/spec/tmp && #{PROJECT_ROOT}/bin/hellgrid`).to eq(expected_result)
+    end
+  end
 end