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-rw-r--r--actionpack/lib/action_view/template/error.rb7
-rw-r--r--actionpack/lib/action_view/template/handlers.rb14
-rw-r--r--actionpack/lib/action_view/template/handlers/builder.rb11
-rw-r--r--actionpack/lib/action_view/template/handlers/erb.rb30
-rw-r--r--actionpack/lib/action_view/template/resolver.rb9
5 files changed, 34 insertions, 37 deletions
diff --git a/actionpack/lib/action_view/template/error.rb b/actionpack/lib/action_view/template/error.rb
index 587e37a84f..d8258f7b11 100644
--- a/actionpack/lib/action_view/template/error.rb
+++ b/actionpack/lib/action_view/template/error.rb
@@ -1,4 +1,3 @@
-require "active_support/core_ext/array/wrap"
require "active_support/core_ext/enumerable"
module ActionView
@@ -30,7 +29,7 @@ module ActionView
def initialize(paths, path, prefixes, partial, details, *)
@path = path
- prefixes = Array.wrap(prefixes)
+ prefixes = Array(prefixes)
template_type = if partial
"partial"
elsif path =~ /layouts/i
@@ -56,9 +55,9 @@ module ActionView
attr_reader :original_exception, :backtrace
- def initialize(template, assigns, original_exception)
+ def initialize(template, original_exception)
super(original_exception.message)
- @template, @assigns, @original_exception = template, assigns.dup, original_exception
+ @template, @original_exception = template, original_exception
@sub_templates = nil
@backtrace = original_exception.backtrace
end
diff --git a/actionpack/lib/action_view/template/handlers.rb b/actionpack/lib/action_view/template/handlers.rb
index aa693335e3..4e22bec6cc 100644
--- a/actionpack/lib/action_view/template/handlers.rb
+++ b/actionpack/lib/action_view/template/handlers.rb
@@ -17,15 +17,13 @@ module ActionView #:nodoc:
@@template_extensions ||= @@template_handlers.keys
end
- # Register a class that knows how to handle template files with the given
+ # Register an object that knows how to handle template files with the given
# extension. This can be used to implement new template types.
- # The constructor for the class must take the ActiveView::Base instance
- # as a parameter, and the class must implement a +render+ method that
- # takes the contents of the template to render as well as the Hash of
- # local assigns available to the template. The +render+ method ought to
- # return the rendered template as a string.
- def register_template_handler(extension, klass)
- @@template_handlers[extension.to_sym] = klass
+ # The handler must respond to `:call`, which will be passed the template
+ # and should return the rendered template as a String.
+ def register_template_handler(extension, handler)
+ @@template_handlers[extension.to_sym] = handler
+ @@template_extensions = nil
end
def template_handler_extensions
diff --git a/actionpack/lib/action_view/template/handlers/builder.rb b/actionpack/lib/action_view/template/handlers/builder.rb
index 2c52cfd90e..34397c3bcf 100644
--- a/actionpack/lib/action_view/template/handlers/builder.rb
+++ b/actionpack/lib/action_view/template/handlers/builder.rb
@@ -6,12 +6,21 @@ module ActionView
self.default_format = Mime::XML
def call(template)
- require 'builder'
+ require_engine
"xml = ::Builder::XmlMarkup.new(:indent => 2);" +
"self.output_buffer = xml.target!;" +
template.source +
";xml.target!;"
end
+
+ protected
+
+ def require_engine
+ @required ||= begin
+ require "builder"
+ true
+ end
+ end
end
end
end
diff --git a/actionpack/lib/action_view/template/handlers/erb.rb b/actionpack/lib/action_view/template/handlers/erb.rb
index 77720e2bc8..19b9112afd 100644
--- a/actionpack/lib/action_view/template/handlers/erb.rb
+++ b/actionpack/lib/action_view/template/handlers/erb.rb
@@ -1,5 +1,5 @@
require 'action_dispatch/http/mime_type'
-require 'active_support/core_ext/class/attribute_accessors'
+require 'active_support/core_ext/class/attribute'
require 'erubis'
module ActionView
@@ -44,10 +44,6 @@ module ActionView
class_attribute :erb_trim_mode
self.erb_trim_mode = '-'
- # Default format used by ERB.
- class_attribute :default_format
- self.default_format = Mime::HTML
-
# Default implementation used.
class_attribute :erb_implementation
self.erb_implementation = Erubis
@@ -67,23 +63,19 @@ module ActionView
end
def call(template)
- if template.source.encoding_aware?
- # First, convert to BINARY, so in case the encoding is
- # wrong, we can still find an encoding tag
- # (<%# encoding %>) inside the String using a regular
- # expression
- template_source = template.source.dup.force_encoding("BINARY")
+ # First, convert to BINARY, so in case the encoding is
+ # wrong, we can still find an encoding tag
+ # (<%# encoding %>) inside the String using a regular
+ # expression
+ template_source = template.source.dup.force_encoding("BINARY")
- erb = template_source.gsub(ENCODING_TAG, '')
- encoding = $2
+ erb = template_source.gsub(ENCODING_TAG, '')
+ encoding = $2
- erb.force_encoding valid_encoding(template.source.dup, encoding)
+ erb.force_encoding valid_encoding(template.source.dup, encoding)
- # Always make sure we return a String in the default_internal
- erb.encode!
- else
- erb = template.source.dup
- end
+ # Always make sure we return a String in the default_internal
+ erb.encode!
self.class.erb_implementation.new(
erb,
diff --git a/actionpack/lib/action_view/template/resolver.rb b/actionpack/lib/action_view/template/resolver.rb
index f855ea257c..8ea2e5bfe4 100644
--- a/actionpack/lib/action_view/template/resolver.rb
+++ b/actionpack/lib/action_view/template/resolver.rb
@@ -1,6 +1,5 @@
require "pathname"
require "active_support/core_ext/class"
-require "active_support/core_ext/io"
require "action_view/template"
module ActionView
@@ -177,7 +176,7 @@ module ActionView
end
end
- # A resolver that loads files from the filesystem. It allows to set your own
+ # A resolver that loads files from the filesystem. It allows setting your own
# resolving pattern. Such pattern can be a glob string supported by some variables.
#
# ==== Examples
@@ -193,7 +192,7 @@ module ActionView
#
# FileSystemResolver.new("/path/to/views", ":prefix/{:formats/,}:action{.:locale,}{.:formats,}{.:handlers,}")
#
- # If you don't specify pattern then the default will be used.
+ # If you don't specify a pattern then the default will be used.
#
# In order to use any of the customized resolvers above in a Rails application, you just need
# to configure ActionController::Base.view_paths in an initializer, for example:
@@ -205,10 +204,10 @@ module ActionView
#
# ==== Pattern format and variables
#
- # Pattern have to be a valid glob string, and it allows you to use the
+ # Pattern has to be a valid glob string, and it allows you to use the
# following variables:
#
- # * <tt>:prefix</tt> - usualy the controller path
+ # * <tt>:prefix</tt> - usually the controller path
# * <tt>:action</tt> - name of the action
# * <tt>:locale</tt> - possible locale versions
# * <tt>:formats</tt> - possible request formats (for example html, json, xml...)