From cf27a2967b47bfb2b82ff9d8c62d01c69db49c81 Mon Sep 17 00:00:00 2001
From: Tomasz Gieniusz <tomasz.gieniusz@gmail.com>
Date: Fri, 19 Oct 2012 22:01:01 +0200
Subject: [PATCH] commits_period method

---
 lib/git_stats/git_data/repo.rb | 4 ++++
 spec/integration/repo_spec.rb  | 4 ++++
 templates/index.haml           | 6 +++---
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/git_stats/git_data/repo.rb b/lib/git_stats/git_data/repo.rb
index 044b612b5..5c9d70144 100644
--- a/lib/git_stats/git_data/repo.rb
+++ b/lib/git_stats/git_data/repo.rb
@@ -32,6 +32,10 @@ module GitStats
         end.sort_by! { |e| e.date }.extend(ByFieldFinder)
       end
 
+      def commits_period
+        commits.map(&:date).minmax
+      end
+
       def last_commit
         commits.last
       end
diff --git a/spec/integration/repo_spec.rb b/spec/integration/repo_spec.rb
index 7d2bae606..0f6da7be8 100644
--- a/spec/integration/repo_spec.rb
+++ b/spec/integration/repo_spec.rb
@@ -10,6 +10,10 @@ describe GitStats::GitData::Repo do
     ]
   end
 
+  it 'should calculate correct commits period' do
+    repo.commits_period.should == [DateTime.parse('2012-10-19 10:44:34 +0200'), DateTime.parse('2012-10-26 17:05:25 +0200')]
+  end
+
   it 'should gather all commits sorted by date' do
     repo.commits.map(&:hash).should =~ %w(b3b4f81 d60b5ec ab47ef8 2c11f5e c87ecf9 b621a5d fd66657 81e8bef 4e7d0e9 872955c)
   end
diff --git a/templates/index.haml b/templates/index.haml
index f53d70eee..c3354dea6 100644
--- a/templates/index.haml
+++ b/templates/index.haml
@@ -13,13 +13,13 @@
     %td= "GitStats #{GitStats::VERSION}"
   %tr
     %td Report period
-    %td= repo.commits.map(&:date).minmax.map {|d| d.to_formatted_s(:long)}.join(" .. ")
+    %td= repo.commits_period.map {|d| d.to_formatted_s(:long)}.join(" .. ")
   %tr
     %td Total files
-    %td= repo.commits.last.files_count
+    %td= repo.files_count
   %tr
     %td Total lines
-    %td= "#{repo.commits.last.lines_count} lines (#{repo.short_stats.map(&:insertions).sum} insertions, #{repo.short_stats.map(&:deletions).sum} deletions)"
+    %td= "#{repo.lines_count} lines (#{repo.short_stats.map(&:insertions).sum} insertions, #{repo.short_stats.map(&:deletions).sum} deletions)"
   %tr
     %td Total commits
     %td= repo.commits.size