lib/liquid/file_system.rb in locomotivecms-liquid-2.6.0 vs lib/liquid/file_system.rb in locomotivecms-liquid-4.0.0.alpha

@@ -29,33 +29,44 @@
   # file_system = Liquid::LocalFileSystem.new("/some/path")
   #
   # file_system.full_path("mypartial")       # => "/some/path/_mypartial.liquid"
   # file_system.full_path("dir/mypartial")   # => "/some/path/dir/_mypartial.liquid"
   #
+  # Optionally in the second argument you can specify a custom pattern for template filenames.
+  # The Kernel::sprintf format specification is used.
+  # Default pattern is "_%s.liquid".
+  #
+  # Example:
+  #
+  # file_system = Liquid::LocalFileSystem.new("/some/path", "%s.html")
+  #
+  # file_system.full_path("index") # => "/some/path/index.html"
+  #
   class LocalFileSystem
     attr_accessor :root
 
-    def initialize(root)
+    def initialize(root, pattern = "_%s.liquid".freeze)
       @root = root
+      @pattern = pattern
     end
 
     def read_template_file(template_path, context)
       full_path = full_path(template_path)
       raise FileSystemError, "No such template '#{template_path}'" unless File.exists?(full_path)
 
       File.read(full_path)
     end
 
     def full_path(template_path)
-      raise FileSystemError, "Illegal template name '#{template_path}'" unless template_path =~ /^[^.\/][a-zA-Z0-9_\/]+$/
+      raise FileSystemError, "Illegal template name '#{template_path}'" unless template_path =~ /\A[^.\/][a-zA-Z0-9_\/]+\z/
 
-      full_path = if template_path.include?('/')
-        File.join(root, File.dirname(template_path), "_#{File.basename(template_path)}.liquid")
+      full_path = if template_path.include?('/'.freeze)
+        File.join(root, File.dirname(template_path), @pattern % File.basename(template_path))
       else
-        File.join(root, "_#{template_path}.liquid")
+        File.join(root, @pattern % template_path)
       end
 
-      raise FileSystemError, "Illegal template path '#{File.expand_path(full_path)}'" unless File.expand_path(full_path) =~ /^#{File.expand_path(root)}/
+      raise FileSystemError, "Illegal template path '#{File.expand_path(full_path)}'" unless File.expand_path(full_path) =~ /\A#{File.expand_path(root)}/
 
       full_path
     end
   end
 end