strip leading whitespace in generated code blocks

mislav · Dec 3, 2008 · 09f5712 · 09f5712
1 parent 258ff1d
commit 09f5712
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/lib/hanna/template_files/page.haml b/lib/hanna/template_files/page.haml
@@ -45,6 +45,6 @@
 
   #text
     - if values["description"]
-      #description~ values["description"]
+      #description~ sanitize_code_blocks values["description"]
 
     = yield
diff --git a/lib/hanna/template_helpers.rb b/lib/hanna/template_helpers.rb
@@ -104,5 +104,10 @@ def render_class_tree(tree, parent = nil)
         out
       end
     end
+
+    # primarily for removing leading whitespace in <pre> tags
+    def sanitize_code_blocks(text)
+      text.gsub(/<pre>(.+?)<\/pre>/m) { "<pre>#{$1.sub(/^\s*\n/, '')}</pre>" }
+    end
   end
 end