From 4905ce99daacd98d759333f1ca38b01535c35ad8 Mon Sep 17 00:00:00 2001
From: Tobias Adam <tobias.adam@mindmatters.de>
Date: Sun, 22 Aug 2010 23:17:54 +0200
Subject: [PATCH] =?UTF-8?q?Add=20a=20very=20rough=20and=20dirty=20search?=
 =?UTF-8?q?=20mechanism=20that=20uses=20Git=E2=80=99s=20grep.?=
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---
 lib/gollum/frontend/app.rb                    |  7 +++++
 lib/gollum/frontend/templates/page.mustache   |  4 ++-
 lib/gollum/frontend/templates/search.mustache | 20 +++++++++++++
 lib/gollum/frontend/views/search.rb           | 30 +++++++++++++++++++
 4 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 lib/gollum/frontend/templates/search.mustache
 create mode 100644 lib/gollum/frontend/views/search.rb

diff --git a/lib/gollum/frontend/app.rb b/lib/gollum/frontend/app.rb
index e4cb0991..6acb1006 100644
--- a/lib/gollum/frontend/app.rb
+++ b/lib/gollum/frontend/app.rb
@@ -128,6 +128,13 @@ module Precious
       end
     end
 
+    get '/search' do
+      @q = params[:q]
+      @search_command = "cd #{$path} && git grep -c '#{@q}' master"
+      @results = `#{@search_command}`
+      mustache :search
+    end
+
     get '/*' do
       show_page_or_file(params[:splat].first)
     end
diff --git a/lib/gollum/frontend/templates/page.mustache b/lib/gollum/frontend/templates/page.mustache
index 24956273..87e70be4 100644
--- a/lib/gollum/frontend/templates/page.mustache
+++ b/lib/gollum/frontend/templates/page.mustache
@@ -1,7 +1,9 @@
 <div class="guide">
   <div class="main">
     <div class="actions">
-      <a href="/">Home</a> | <a href="/edit/{{name}}">Edit</a>
+      <form action="/search" method="get">
+        <a href="/">Home</a> | <a href="/edit/{{name}}">Edit</a> | <input type="text" name="q" size="10" /> <input type="submit" value="search" />
+      </form>
     </div>
     <h1>{{title}}</h1>
     <div class="content wikistyle gollum {{format}}">
diff --git a/lib/gollum/frontend/templates/search.mustache b/lib/gollum/frontend/templates/search.mustache
new file mode 100644
index 00000000..964452dc
--- /dev/null
+++ b/lib/gollum/frontend/templates/search.mustache
@@ -0,0 +1,20 @@
+<div class="guide">
+  <div class="main">
+    <div class="actions">
+      <form action="/search" method="get">
+        <a href="/">Home</a> | <input type="text" name="q" size="10" /> <input type="submit" value="search" />
+      </form>
+    </div>
+    <h1>Search for “{{search_string}}”</h1>
+    <div class="content wikistyle gollum">
+      <p>Searched with <code>{{search_command}}</code></p>
+      {{#has_results}}
+        <ul>
+        {{#results}}
+            <li><a href="/{{name}}">{{name}} ({{count}})</a></li>
+        {{/results}}
+        </ul>
+      {{/has_results}}
+    </div>
+  </div>
+</div>
diff --git a/lib/gollum/frontend/views/search.rb b/lib/gollum/frontend/views/search.rb
new file mode 100644
index 00000000..84938b5d
--- /dev/null
+++ b/lib/gollum/frontend/views/search.rb
@@ -0,0 +1,30 @@
+module Precious
+  module Views
+    class Search < Layout
+      attr_reader :content, :page, :footer, :search_command
+
+      def search_string
+        @q
+      end
+
+      def has_results
+        !results.empty?
+      end
+
+      def results
+        ret = []
+        @results.each_line do |line|
+          result = line.split(":")
+          file = result[1]
+          count = result[2].to_i
+          name = file.split(".")[0]
+          ret << {
+            :name => name,
+            :count => count
+          }
+        end
+        ret
+      end
+    end
+  end
+end