render items from doc

app/controllers/help_controller.rb

@@ -13,6 +13,17 @@ class HelpController < ApplicationController
     end
   end
 
+  def show
+    @category = params[:category]
+    @file = params[:file]
+
+    if File.exists?(Rails.root.join('doc', @category, @file + '.md'))
+      render 'show'
+    else
+      not_found!
+    end
+  end
+
   def shortcuts
   end
 end

app/views/help/_layout.html.haml

 .row
   .col-md-3
     %h3.page-title Help
-    %ul.nav.nav-pills.nav-stacked
-      - links = {:"Workflow" => help_workflow_path, :"SSH Keys" => help_ssh_path, :"GitLab Markdown" => help_markdown_path, :"Permissions" => help_permissions_path, :"API" => help_api_path, :"Web Hooks" => help_web_hooks_path, :"Rake Tasks" => help_raketasks_path, :"System Hooks" => help_system_hooks_path, :"Public Access" => help_public_access_path, :"Security" => help_security_path}
-      - links.each do |title,path|
-        %li{class: current_page?(path) ? 'active' : nil}
-          = link_to title, path
+    / %ul.nav.nav-pills.nav-stacked
+    /   - links = {:"Workflow" => help_workflow_path, :"SSH Keys" => help_ssh_path, :"GitLab Markdown" => help_markdown_path, :"Permissions" => help_permissions_path, :"API" => help_api_path, :"Web Hooks" => help_web_hooks_path, :"Rake Tasks" => help_raketasks_path, :"System Hooks" => help_system_hooks_path, :"Public Access" => help_public_access_path, :"Security" => help_security_path}
+    /   - links.each do |title,path|
+    /     %li{class: current_page?(path) ? 'active' : nil}
+    /       = link_to title, path
 
   .col-md-9
     .wiki

app/views/help/show.html.haml

+= markdown File.read(Rails.root.join('doc', @category, @file + '.md'))

config/routes.rb

@@ -31,19 +31,9 @@ Gitlab::Application.routes.draw do
   #
   # Help
   #
+
   get 'help'                  => 'help#index'
-  get 'help/api'            => 'help#api'
-  get 'help/api/:category'  => 'help#api', as: 'help_api_file'
-  get 'help/markdown'       => 'help#markdown'
-  get 'help/permissions'    => 'help#permissions'
-  get 'help/public_access'  => 'help#public_access'
-  get 'help/raketasks'      => 'help#raketasks'
-  get 'help/ssh'            => 'help#ssh'
-  get 'help/system_hooks'   => 'help#system_hooks'
-  get 'help/web_hooks'      => 'help#web_hooks'
-  get 'help/workflow'       => 'help#workflow'
-  get 'help/shortcuts'
-  get 'help/security'
+  get 'help/:category/:file'  => 'help#show'
 
   #
   # Global snippets