From 5d4ca333dae067f455688663f23e6f2f17a90358 Mon Sep 17 00:00:00 2001
From: "Timothy N. Tsvetkov" <timothy.tsvetkov@gmail.com>
Date: Thu, 10 Mar 2011 16:33:50 +0300
Subject: [PATCH] commit and diff helpers

---
 app/helpers/commit_helper.rb | 25 +++++++++++++++++++++++++
 app/helpers/diff_helper.rb   | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 app/helpers/commit_helper.rb
 create mode 100644 app/helpers/diff_helper.rb

diff --git a/app/helpers/commit_helper.rb b/app/helpers/commit_helper.rb
new file mode 100644
index 000000000..10bb80a09
--- /dev/null
+++ b/app/helpers/commit_helper.rb
@@ -0,0 +1,25 @@
+module CommitHelper
+
+  def render_commit_stats(stats)
+    res = ["<ul class='diff_stats'>"]
+    stats.files.each do |filename, adds, deletes, total|
+      res << "<li>"
+      res << "<a href='##{h(filename)}'>#{h(filename)}</a>&nbsp;#{total}&nbsp;"
+      res << "<small class='deletions'>#{(0...deletes).map{|i| "-" }.join}</small>"
+      res << "<small class='insertions'>#{(0...adds).map{|i| "+" }.join}</small>"
+      res << "</li>"
+    end
+  res << "</ul>"
+
+  res.join("\n")
+  end
+
+  def format_commit_message(message)
+    h(message).gsub("\n", "<br />")
+  end
+
+  def commit_date(date)
+    I18n.localize(date, { :format => "%d %B %Y" })
+  end
+
+end
\ No newline at end of file
diff --git a/app/helpers/diff_helper.rb b/app/helpers/diff_helper.rb
new file mode 100644
index 000000000..f6b9a9c8f
--- /dev/null
+++ b/app/helpers/diff_helper.rb
@@ -0,0 +1,36 @@
+module DiffHelper
+  def render_inline_diff(commit, diff)
+    [render_inline_diff_header(commit, diff), render_inline_diff_body(diff.diff), render_inline_diff_footer].join("\n")
+  end
+
+  def render_inline_diff_header(commit, diff)
+    res = "<a name='#{h(diff.a_path)}'></a>"
+    if diff.b_path.present?
+      res += link_to("view file @ #{commit.id}", blob_commit_path(@platform.name, @project.name, commit.id, diff.b_path))
+      res += "<br />"
+    end
+
+    res += "<table class='diff inline'>
+      <thead>
+        <tr>
+          <td class='comments'>&nbsp;</td>
+          <td class='line_numbers'></td>
+          <td class='line_numbers'></td>
+          <td class=''>&nbsp;</td>
+        </tr>
+      </thead>"
+
+    res
+  end
+
+  def render_inline_diff_body(diff)
+    diff_display ||= Diff::Display::Unified.new(diff)
+    "<tbody>
+    #{diff_display.render(Git::Diff::InlineCallback.new)}
+    </tbody>"
+  end
+
+  def render_inline_diff_footer
+    "</table>"
+  end
+end
\ No newline at end of file