More nav context awareness

doc-src/content/reference/compass/css3.haml

@@ -7,6 +7,7 @@ layout: core
 classnames:
   - reference
   - core
+  - css3
 meta_description: Provides cross browser CSS3 mixins that take advantage of available pre-spec vendor prefixes. 
 layout: core
 ---

doc-src/content/reference/compass/layout.haml

@@ -8,6 +8,7 @@ layout: core
 classnames:
   - reference
   - core
+  - layout
 ---
 - render 'reference' do
   %p

doc-src/content/reference/compass/misc.haml

@@ -8,6 +8,7 @@ layout: core
 classnames:
   - reference
   - core
+  - misc
 ---
 - render 'reference' do
   %p

doc-src/content/reference/compass/reset.haml

@@ -7,6 +7,7 @@ layout: core
 classnames:
   - reference
   - core
+  - reset
 meta_description: Adds a CSS Reset into your stylesheet.
 ---
 - render 'reference' do

doc-src/content/stylesheets/screen.sass

@@ -193,6 +193,18 @@ article
   + #page
     +leader(1.5)
 
+=active-module($type, $url)
+  body#{$type} #module-nav a[href^="#{$url}"]
+    &:link, &:visited
+      text-decoration: underline
+      +text-shadow
+
++active-module(".core.css3", "/docs/reference/compass/css3/")
++active-module(".core.layout", "/docs/reference/compass/layout/")
++active-module(".core.misc", "/docs/reference/compass/misc/")
++active-module(".core.reset", "/docs/reference/compass/reset/")
++active-module(".core.utilities", "/docs/reference/compass/utilities/")
+
 #local-nav
   +leader(1,14px)
   ul
@@ -204,6 +216,12 @@ article
     margin-bottom: ($base_rhythm_unit*.5 - $px2em*1px) * (14/16)
   a:hover
     +text-shadow
+  a.selected
+    font-weight: bold
+  a.selected:before
+    content: "»"
+  a.selected:after
+    content: "«"
 
 #code
   +full(12)

doc-src/layouts/core.haml

@@ -1,3 +1,5 @@
 - render 'main' do
+  - content_for :module_nav do
+    %ul= item_tree(reference_item(:stylesheet => "_compass.scss"), :depth => 1, :omit_self => true, :headings => false)
   %aside(role="sidebar")= render 'partials/sidebar', :default_stylesheet => "_compass.scss"
   %article= yield

doc-src/layouts/main.haml

@@ -44,6 +44,8 @@
           %p
             %label{:for => "search"} search
             %input#search{:name => "search", :type => "text", :value => "", :placeholder => "Search"}
+    - if @item[:content_for_module_nav]
+      %nav#module-nav= @item[:content_for_module_nav]
     = yield
     %script(src="/docs/javascripts/jquery-1.3.2.min.js")
     %script(src="/docs/javascripts/jquery-ui-1.7.2.custom.min.js")

doc-src/lib/default.rb

@@ -57,7 +57,7 @@ end
 
 def item_tree(item, options = {})
   crumb = item[:crumb] || item[:title]
-  options[:heading_level] ||= 1
+  options[:heading_level] ||= 1 if options.fetch(:headings, true)
   child_html = ""
   if options.fetch(:depth,1) > 0
     if item.children.any?
@@ -65,7 +65,7 @@ def item_tree(item, options = {})
       item.children.sort_by{|c| c[:crumb] || c[:title]}.each do |child|
         child_opts = options.dup
         child_opts[:depth] -= 1 if child_opts.has_key?(:depth)
-        child_opts[:heading_level] += 1
+        child_opts[:heading_level] += 1 if child_opts[:heading_level]
         child_opts.delete(:omit_self)
         child_html << item_tree(child, child_opts)
       end
@@ -79,8 +79,6 @@ def item_tree(item, options = {})
   suffix = nil
   if item.identifier == @item.identifier
     css_class = %Q{class="selected"}
-    prefix = "&raquo;"
-    suffix = "&laquo;"
   end
   contents = unless options[:omit_self]
     hl = if options[:heading_level]
@@ -88,7 +86,7 @@ def item_tree(item, options = {})
     else
       "span"
     end
-    %Q{<li><#{hl}><a href="#{default_path(item)}"#{css_class}>#{prefix}#{crumb}#{suffix}</a></#{hl}></li>}
+    %Q{<li><#{hl}><a href="#{default_path(item)}"#{css_class}>#{crumb}</a></#{hl}></li>}
   end
   %Q{#{contents}#{child_html}}
 end