6 files changed, 117 insertions, 59 deletions

diff --git a/app/helpers/auth_helper.rb b/app/helpers/auth_helper.rb
new file mode 100644
index 00000000000..0e7a37b4cc6
--- /dev/null
+++ b/app/helpers/auth_helper.rb
@@ -0,0 +1,50 @@
+module AuthHelper
+  PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2).freeze
+  FORM_BASED_PROVIDERS = [/\Aldap/, 'kerberos'].freeze
+
+  def ldap_enabled?
+    Gitlab.config.ldap.enabled
+  end
+
+  def provider_has_icon?(name)
+    PROVIDERS_WITH_ICONS.include?(name.to_s)
+  end
+
+  def auth_providers
+    Gitlab::OAuth::Provider.providers
+  end
+
+  def label_for_provider(name)
+    Gitlab::OAuth::Provider.label_for(name)
+  end
+
+  def form_based_provider?(name)
+    FORM_BASED_PROVIDERS.any? { |pattern| pattern === name.to_s }
+  end
+
+  def form_based_providers
+    auth_providers.select { |provider| form_based_provider?(provider) }
+  end
+
+  def button_based_providers
+    auth_providers.reject { |provider| form_based_provider?(provider) }
+  end
+
+  def provider_image_tag(provider, size = 64)
+    label = label_for_provider(provider)
+
+    if provider_has_icon?(provider)
+      file_name = "#{provider.to_s.split('_').first}_#{size}.png"
+
+      image_tag(image_path("auth_buttons/#{file_name}"), alt: label, title: "Sign in with #{label}")
+    else
+      label
+    end
+  end
+
+  def auth_active?(provider)
+    current_user.identities.exists?(provider: provider.to_s)
+  end
+
+  extend self
+end
diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index 50df3801703..77d99140c43 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -1,6 +1,6 @@
 module BlobHelper
   def highlight(blob_name, blob_content, nowrap: false, continue: false)
-    @formatter ||= Rugments::Formatters::HTML.new(
+    @formatter ||= Rouge::Formatters::HTMLGitlab.new(
       nowrap: nowrap,
       cssclass: 'code highlight',
       lineanchors: true,
@@ -8,11 +8,11 @@ module BlobHelper
     )
 
     begin
-      @lexer ||= Rugments::Lexer.guess(filename: blob_name, source: blob_content).new
+      @lexer ||= Rouge::Lexer.guess(filename: blob_name, source: blob_content).new
       result = @formatter.format(@lexer.lex(blob_content, continue: continue)).html_safe
     rescue
-      lexer = Rugments::Lexers::PlainText
-      result = @formatter.format(lexer.lex(blob_content)).html_safe
+      @lexer = Rouge::Lexers::PlainText
+      result = @formatter.format(@lexer.lex(blob_content)).html_safe
     end
 
     result
diff --git a/app/helpers/emails_helper.rb b/app/helpers/emails_helper.rb
index 128de18bc47..45788ba95ac 100644
--- a/app/helpers/emails_helper.rb
+++ b/app/helpers/emails_helper.rb
@@ -31,8 +31,8 @@ module EmailsHelper
   end
 
   def color_email_diff(diffcontent)
-    formatter = Rugments::Formatters::HTML.new(cssclass: "highlight", inline_theme: :github)
-    lexer = Rugments::Lexers::Diff.new
+    formatter = Rouge::Formatters::HTML.new(css_class: 'highlight', inline_theme: 'github')
+    lexer = Rouge::Lexers::Diff
     raw formatter.format(lexer.lex(diffcontent))
   end
 
diff --git a/app/helpers/oauth_helper.rb b/app/helpers/oauth_helper.rb
deleted file mode 100644
index 2fdca13ed40..00000000000
--- a/app/helpers/oauth_helper.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-module OauthHelper
-  def ldap_enabled?
-    Gitlab.config.ldap.enabled
-  end
-
-  def default_providers
-    [:twitter, :github, :gitlab, :bitbucket, :google_oauth2, :ldap]
-  end
-
-  def enabled_oauth_providers
-    Devise.omniauth_providers
-  end
-
-  def enabled_social_providers
-    enabled_oauth_providers.select do |name|
-      [:saml, :twitter, :gitlab, :github, :bitbucket, :google_oauth2].include?(name.to_sym)
-    end
-  end
-
-  def additional_providers
-    enabled_oauth_providers.reject{|provider| provider.to_s.starts_with?('ldap')}
-  end
-
-  def oauth_image_tag(provider, size = 64)
-    file_name = "#{provider.to_s.split('_').first}_#{size}.png"
-    image_tag(image_path("authbuttons/#{file_name}"), alt: "Sign in with #{provider.to_s.titleize}")
-  end
-
-  def oauth_active?(provider)
-    current_user.identities.exists?(provider: provider.to_s)
-  end
-
-  extend self
-end
diff --git a/app/helpers/profile_helper.rb b/app/helpers/profile_helper.rb
deleted file mode 100644
index 780c7cd5133..00000000000
--- a/app/helpers/profile_helper.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-module ProfileHelper
-  def show_profile_username_tab?
-    current_user.can_change_username?
-  end
-
-  def show_profile_social_tab?
-    enabled_social_providers.any?
-  end
-
-  def show_profile_remove_tab?
-    signup_enabled?
-  end
-end
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 78f24dbd7ef..f5b78533896 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -131,8 +131,12 @@ module ProjectsHelper
       nav_tabs << :snippets
     end
 
+    if can?(current_user, :read_label, project)
+      nav_tabs << :labels
+    end
+
     if can?(current_user, :read_milestone, project)
-      nav_tabs << [:milestones, :labels]
+      nav_tabs << :milestones
     end
 
     nav_tabs.flatten
@@ -180,7 +184,43 @@ module ProjectsHelper
     end
   end
 
-  def contribution_guide_url(project)
+  def add_contribution_guide_path(project)
+    if project && !project.repository.contribution_guide
+      namespace_project_new_blob_path(
+        project.namespace,
+        project,
+        project.default_branch,
+        file_name:      "CONTRIBUTING.md",
+        commit_message: "Add contribution guide"
+      )
+    end
+  end
+
+  def add_changelog_path(project)
+    if project && !project.repository.changelog
+      namespace_project_new_blob_path(
+        project.namespace,
+        project,
+        project.default_branch,
+        file_name:      "CHANGELOG",
+        commit_message: "Add changelog"
+      )
+    end
+  end
+
+  def add_license_path(project)
+    if project && !project.repository.license
+      namespace_project_new_blob_path(
+        project.namespace,
+        project,
+        project.default_branch,
+        file_name:      "LICENSE",
+        commit_message: "Add license"
+      )
+    end
+  end
+
+  def contribution_guide_path(project)
     if project && contribution_guide = project.repository.contribution_guide
       namespace_project_blob_path(
         project.namespace,
@@ -191,7 +231,7 @@ module ProjectsHelper
     end
   end
 
-  def changelog_url(project)
+  def changelog_path(project)
     if project && changelog = project.repository.changelog
       namespace_project_blob_path(
         project.namespace,
@@ -202,7 +242,7 @@ module ProjectsHelper
     end
   end
 
-  def license_url(project)
+  def license_path(project)
     if project && license = project.repository.license
       namespace_project_blob_path(
         project.namespace,
@@ -213,7 +253,7 @@ module ProjectsHelper
     end
   end
 
-  def version_url(project)
+  def version_path(project)
     if project && version = project.repository.version
       namespace_project_blob_path(
         project.namespace,
@@ -274,6 +314,21 @@ module ProjectsHelper
   end
 
   def readme_cache_key
-    [@project.id, @project.commit.sha, "readme"].join('-')
+    sha = @project.commit.try(:sha) || 'nil'
+    [@project.id, sha, "readme"].join('-')
+  end
+
+  def round_commit_count(project)
+    count = project.commit_count
+
+    if count > 10000
+      '10000+'
+    elsif count > 5000
+      '5000+'
+    elsif count > 1000
+      '1000+'
+    else
+      count
+    end
   end
 end