misc scm browser improvements

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@103 e93f8b46-1217-0410-a6f0-8f06a7374b81

scm/app/controllers/repositories_controller.rb

@@ -6,30 +6,31 @@ class RepositoriesController < ApplicationController
   end
   
   def browse
-    @rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
+    @entries = @repository.scm.entries(@path, @rev)
+    redirect_to :action => 'show', :id => @project and return unless @entries
+  end
+  
+  def entry_revisions
     @entry = @repository.scm.entry(@path, @rev)
-    redirect_to :action => 'show', :id => @project and return unless @entry
-    if @entry.is_dir?
-      # if entry is a dir, shows directory listing
-      @entries = @repository.scm.entries(@path, @rev)
-      redirect_to :action => 'show', :id => @project and return unless @entries
-    else
-      # else, shows file's revisions
-      @revisions = @repository.scm.revisions(@path, @rev)
-      redirect_to :action => 'show', :id => @project and return unless @revisions
-      render :action => 'entry_revisions'
+    @revisions = @repository.scm.revisions(@path, @rev)
+    redirect_to :action => 'show', :id => @project and return unless @entry && @revisions
+  end
+  
+  def entry
+    if 'raw' == params[:format]
+      content = @repository.scm.cat(@path, @rev)
+      redirect_to :action => 'show', :id => @project and return unless content
+      send_data content, :filename => @path.split('/').last
     end
   end
   
   def revision
-    @rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
     @revisions = @repository.scm.revisions '', @rev, @rev, :with_paths => true
     redirect_to :action => 'show', :id => @project and return unless @revisions
     @revision = @revisions.first  
   end
   
   def diff
-    @rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
     @rev_to = params[:rev_to] || (@rev-1)
     @diff = @repository.scm.diff(params[:path], @rev, @rev_to)
     redirect_to :action => 'show', :id => @project and return unless @diff
@@ -40,5 +41,7 @@ private
     @project = Project.find(params[:id])
     @repository = @project.repository
     @path = params[:path].squeeze('/').gsub(/^\//, '') if params[:path]
+    @path ||= ''
+    @rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
   end
 end