Added basic support for CVS and Mercurial SCMs.

Browsing, changesets fetching and diff viewing are implemented.
Only tested with local repositories.

Thanks to Ralph Vater for CVS specific code.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@559 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -251,7 +251,9 @@ class TabularFormBuilder < ActionView::Helpers::FormBuilder
     src = <<-END_SRC
     def #{selector}(field, options = {}) 
       return super if options.delete :no_label
-      label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
+      label_text = l(options[:label]) if options[:label]
+      label_text ||= l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym)
+      label_text << @template.content_tag("span", " *", :class => "required") if options.delete(:required)
       label = @template.content_tag("label", label_text, 
                     :class => (@object && @object.errors[field] ? "error" : nil), 
                     :for => (@object_name.to_s + "_" + field.to_s))

app/helpers/repositories_helper.rb

@@ -16,4 +16,39 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module RepositoriesHelper
+  def repository_field_tags(form, repository)    
+    method = repository.class.name.demodulize.underscore + "_field_tags"
+    send(method, form, repository) if repository.is_a?(Repository) && respond_to?(method)
+  end
+  
+  def scm_select_tag
+    container = [[]]
+    REDMINE_SUPPORTED_SCM.each {|scm| container << ["Repository::#{scm}".constantize.scm_name, scm]}
+    select_tag('repository_scm', 
+               options_for_select(container, @project.repository.class.name.demodulize),
+               :disabled => (@project.repository && !@project.repository.new_record?),
+               :onchange => remote_function(:update => "repository_fields", :url => { :controller => 'repositories', :action => 'update_form', :id => @project }, :with => "Form.serialize(this.form)")
+               )
+  end
+  
+  def with_leading_slash(path)
+    path ||= ''
+    path.starts_with?("/") ? "/#{path}" : path
+  end
+
+  def subversion_field_tags(form, repository)
+      content_tag('p', form.text_field(:url, :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?)) +
+                       '<br />(http://, https://, svn://, file:///)') +
+      content_tag('p', form.text_field(:login, :size => 30)) +
+      content_tag('p', form.password_field(:password, :size => 30))
+  end
+
+  def mercurial_field_tags(form, repository)
+      content_tag('p', form.text_field(:url, :label => 'Root directory', :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?)))
+  end
+
+  def cvs_field_tags(form, repository)
+      content_tag('p', form.text_field(:root_url, :label => 'CVSROOT', :size => 60, :required => true, :disabled => !repository.new_record?)) +
+      content_tag('p', form.text_field(:url, :label => 'Module', :size => 30, :required => true, :disabled => !repository.new_record?))
+  end
 end