Implied extensions. Closes #304

CHANGELOG.md

@@ -28,6 +28,7 @@
 * Add pid for cleanup
 * Use guard/listen for file watching
 * Merge full i18n support
+* Implied file extensions (style.scss => sytle.css)
 
 2.0.14
 ====

middleman-core/features/extensionless_text_files.feature

@@ -13,23 +13,23 @@ Feature: Text Files Without Extensions Should Build and Preview
       | LICENSE |
       | README  |
 
-    Scenario: Building Text Files with directory indexes
+  Scenario: Building Text Files with directory indexes
 
-      Given a fixture app "extensionless-text-files-app"
-      And a file named "config.rb" with:
-        """
-        activate :directory_indexes
-        """
-      And a successfully built app at "extensionless-text-files-app"
-      When I cd to "build"
-      Then the following files should exist:
-        | CNAME   |
-        | LICENSE |
-        | README  |
-      Then the following files should not exist:
-        | CNAME/index.html   |
-        | LICENSE/index.html |
-        | README/index.html  |
+    Given a fixture app "extensionless-text-files-app"
+    And a file named "config.rb" with:
+      """
+      activate :directory_indexes
+      """
+    And a successfully built app at "extensionless-text-files-app"
+    When I cd to "build"
+    Then the following files should exist:
+      | CNAME   |
+      | LICENSE |
+      | README  |
+    Then the following files should not exist:
+      | CNAME/index.html   |
+      | LICENSE/index.html |
+      | README/index.html  |
   
   Scenario: Previewing Text Files without directory indexes
     Given "directory_indexes" feature is "disabled"

middleman-core/features/implied_extensions.feature

@@ -0,0 +1,52 @@
+Feature: Use default extensions when user doesn't supply them
+
+  Scenario: Default extensions preview
+    Given the Server is running at "implied-extensions-app"
+    When I go to "/index.html"
+    Then I should see "hello: world"
+    When I go to "/index.erb"
+    Then I should see "File Not Found"
+    When I go to "/index"
+    Then I should see "File Not Found"
+    
+  Scenario: Default extensions preview  
+    Given a fixture app "implied-extensions-app"
+    And a file named "config.rb" with:
+       """
+       template_extensions :erb => :htm
+       """
+    And the Server is running
+    When I go to "/index.htm"
+    Then I should see "hello: world"
+    When I go to "/index.erb"
+    Then I should see "File Not Found"
+    When I go to "/index"
+    Then I should see "File Not Found"
+    When I go to "/index.html"
+    Then I should see "File Not Found"
+  
+  Scenario: Default extensions build
+    Given a fixture app "implied-extensions-app"
+    And a successfully built app at "implied-extensions-app"
+    When I cd to "build"
+    Then the following files should exist:
+      | index.html  |
+    Then the following files should not exist:
+      | index       |
+      | index.erb   |
+    And the file "index.html" should contain "hello: world"
+  
+  Scenario: Default extensions build with override
+    Given a fixture app "implied-extensions-app"
+    And a file named "config.rb" with:
+      """
+      template_extensions :erb => :htm
+      """
+    And a successfully built app at "implied-extensions-app"
+    When I cd to "build"
+    Then the following files should exist:
+      | index.htm   |
+    Then the following files should not exist:
+      | index       |
+      | index.erb   |
+      | index.html  |

middleman-core/fixtures/implied-extensions-app/source/index.erb

@@ -0,0 +1 @@
+hello: <%= "world" %>

middleman-core/lib/middleman-core/core_extensions/rendering.rb

@@ -33,6 +33,11 @@ module Middleman::CoreExtensions::Rendering
     
     # Override init to clear cache on file removal
     def initialize
+      # Default extension map
+      @_template_extensions = {
+        
+      }
+      
       super
       
       static_path = source_dir.sub(self.root, "").sub(/^\//, "")
@@ -44,6 +49,14 @@ module Middleman::CoreExtensions::Rendering
       end
     end
     
+    # Add or overwrite a default template extension
+    #
+    # @param [Hash] extension_map
+    # @return [void]
+    def template_extensions(extension_map={})
+      @_template_extensions.merge!(extension_map)
+    end
+    
     # Render a template, with layout, given a path
     #
     # @param [String] path

middleman-core/lib/middleman-core/renderers/erb.rb

@@ -10,6 +10,10 @@ module Middleman::Renderers::ERb
       app.set :erb_engine, :erb
       app.set :erb_engine_prefix, ::Tilt
       
+      app.before_configuration do
+        template_extensions :erb => :html
+      end
+      
       # After config
       app.after_configuration do
         # Find the user's prefered engine

middleman-core/lib/middleman-core/sitemap/store.rb

@@ -176,6 +176,15 @@ module Middleman::Sitemap
           end
         end
 
+        # If there is no extension, look for one
+        if File.extname(path).empty?
+          input_ext = File.extname(file).split(".").last.to_sym
+          
+          if app.template_extensions.has_key?(input_ext)
+            path << ".#{app.template_extensions[input_ext]}"
+          end
+        end
+        
         path
       end
     end

middleman-core/lib/middleman-core/step_definitions/server_steps.rb

@@ -21,9 +21,7 @@ Given /^current environment is "([^\"]*)"$/ do |env|
   @current_env = env.to_sym
 end
 
-Given /^the Server is running at "([^\"]*)"$/ do |app_path|
-  step %Q{a fixture app "#{app_path}"}
-    
+Given /^the Server is running$/ do
   root_dir = File.expand_path(current_dir)
 
   if File.exists?(File.join(root_dir, "source"))
@@ -49,6 +47,11 @@ Given /^the Server is running at "([^\"]*)"$/ do |app_path|
   @browser = ::Rack::Test::Session.new(::Rack::MockSession.new(app_rack))
 end
 
+Given /^the Server is running at "([^\"]*)"$/ do |app_path|
+  step %Q{a fixture app "#{app_path}"}
+  step %Q{the Server is running}
+end
+
 When /^I go to "([^\"]*)"$/ do |url|
   @browser.get(url)
 end