File viewer for attached text files.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1520 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/attachments_controller.rb

@@ -23,7 +23,10 @@ class AttachmentsController < ApplicationController
     if @attachment.is_diff?
       @diff = File.new(@attachment.diskfile, "rb").read
       render :action => 'diff'
-    else
+    elsif @attachment.is_text?
+      @content = File.new(@attachment.diskfile, "rb").read
+      render :action => 'file'
+    elsif
       download
     end
   end
@@ -38,9 +41,9 @@ class AttachmentsController < ApplicationController
 private
   def find_project
     @attachment = Attachment.find(params[:id])
-    render_404 and return false unless File.readable?(@attachment.diskfile)
+    #render_404 and return false unless File.readable?(@attachment.diskfile)
     @project = @attachment.project
-  rescue
-    render_404
+  #rescue
+  #  render_404
   end
 end

app/helpers/application_helper.rb

@@ -15,6 +15,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'coderay'
+require 'coderay/helpers/file_type'
+
 module ApplicationHelper
   include Redmine::WikiFormatting::Macros::Definitions
 
@@ -116,6 +119,11 @@ module ApplicationHelper
     l(:actionview_datehelper_select_month_names).split(',')[month-1]
   end
 
+  def syntax_highlight(name, content)
+    type = CodeRay::FileType[name]
+    type ? CodeRay.scan(content, type).html : h(content)
+  end
+  
   def pagination_links_full(paginator, count=nil, options={})
     page_param = options.delete(:page_param) || :page
     url_param = params.dup

app/helpers/repositories_helper.rb

@@ -15,16 +15,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'coderay'
-require 'coderay/helpers/file_type'
 require 'iconv'
 
 module RepositoriesHelper
-  def syntax_highlight(name, content)
-    type = CodeRay::FileType[name]
-    type ? CodeRay.scan(content, type).html : h(content)
-  end
-  
   def format_revision(txt)
     txt.to_s[0,8]
   end

app/models/attachment.rb

@@ -88,6 +88,10 @@ class Attachment < ActiveRecord::Base
     self.filename =~ /\.(jpe?g|gif|png)$/i
   end
   
+  def is_text?
+    Redmine::MimeType.is_type?('text', filename)
+  end
+  
   def is_diff?
     self.filename =~ /\.(patch|diff)$/i
   end

app/views/attachments/file.rhtml

@@ -0,0 +1,15 @@
+<h2><%=h @attachment.filename %></h2>
+
+<div class="attachments">
+<p><%= h("#{@attachment.description} - ") unless @attachment.description.blank? %>
+   <span class="author"><%= @attachment.author %>, <%= format_time(@attachment.created_on) %></span></p>
+<p><%= link_to l(:button_download), {:controller => 'attachments', :action => 'download', :id => @attachment } -%>
+   <span class="size">(<%= number_to_human_size @attachment.filesize %>)</span></p>
+
+</div>
+&nbsp;
+<%= render :partial => 'common/file', :locals => {:content => @content, :filename => @attachment.filename} %>
+
+<% content_for :header_tags do -%>
+    <%= stylesheet_link_tag "scm" -%>
+<% end -%>