diff options
| -rw-r--r-- | Gemfile | 3 | ||||
| -rw-r--r-- | Gemfile.lock | 6 | ||||
| -rw-r--r-- | actionpack/lib/abstract_controller/base.rb | 2 | ||||
| -rw-r--r-- | actionview/CHANGELOG.md | 14 | ||||
| -rw-r--r-- | actionview/actionview.gemspec | 2 | ||||
| -rw-r--r-- | actionview/lib/action_view/base.rb | 2 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/erb.rb | 77 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/erb/erubi.rb | 81 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/erb/erubis.rb | 80 | ||||
| -rw-r--r-- | actionview/test/template/erb/deprecated_erubis_implementation_test.rb | 11 | ||||
| -rw-r--r-- | actionview/test/template/erb/helper.rb | 2 | ||||
| -rw-r--r-- | activesupport/lib/active_support/deprecation/proxy_wrappers.rb | 5 | ||||
| -rw-r--r-- | activesupport/test/deprecation_test.rb | 10 |
13 files changed, 214 insertions, 81 deletions
@@ -51,6 +51,9 @@ gem "dalli", ">= 2.2.1" gem "listen", ">= 3.0.5", "< 3.2", require: false gem "libxml-ruby", platforms: :ruby +# Action View. For testing Erubis handler deprecation. +gem "erubis", "~> 2.7.0", require: false + # Active Job. group :job do gem "resque", github: "resque/resque", require: false diff --git a/Gemfile.lock b/Gemfile.lock index 67b5f8c240..0ad894a269 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -78,7 +78,7 @@ PATH actionview (5.1.0.alpha) activesupport (= 5.1.0.alpha) builder (~> 3.1) - erubis (~> 2.7.0) + erubi (~> 1.4) rails-dom-testing (~> 2.0) rails-html-sanitizer (~> 1.0, >= 1.0.2) activejob (5.1.0.alpha) @@ -178,6 +178,7 @@ GEM http_parser.rb (>= 0.6.0) em-socksify (0.3.1) eventmachine (>= 1.0.0.beta.4) + erubi (1.4.0) erubis (2.7.0) event_emitter (0.2.5) eventmachine (1.2.1) @@ -390,6 +391,7 @@ DEPENDENCIES delayed_job! delayed_job_active_record! em-hiredis + erubis (~> 2.7.0) hiredis jquery-rails json (>= 2.0.0) @@ -432,4 +434,4 @@ DEPENDENCIES websocket-client-simple! BUNDLED WITH - 1.13.7 + 1.14.3 diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb index 603c2e9ea7..e7cb6347a2 100644 --- a/actionpack/lib/abstract_controller/base.rb +++ b/actionpack/lib/abstract_controller/base.rb @@ -1,4 +1,3 @@ -require "erubis" require "abstract_controller/error" require "active_support/configurable" require "active_support/descendants_tracker" @@ -22,7 +21,6 @@ module AbstractController include ActiveSupport::Configurable extend ActiveSupport::DescendantsTracker - undef_method :not_implemented class << self attr_reader :abstract alias_method :abstract?, :abstract diff --git a/actionview/CHANGELOG.md b/actionview/CHANGELOG.md index c12fb2e5ae..b071b260c9 100644 --- a/actionview/CHANGELOG.md +++ b/actionview/CHANGELOG.md @@ -1,3 +1,17 @@ +* Change the ERB handler from Erubis to Erubi. + + Erubi is an Erubis fork that's svelte, simple, and currently maintained. + Plus it supports `--enable-frozen-string-literal` in Ruby 2.3+. + + Compatibility: Drops support for `<%===` tags for debug output. + These were an unused, undocumented side effect of the Erubis + implementation. + + Deprecation: The Erubis handler will be removed in Rails 5.2, for the + handful of folks using it directly. + + *Jeremy Evans* + * Allow render locals to be assigned to instance variables in a view. Fixes #27480. diff --git a/actionview/actionview.gemspec b/actionview/actionview.gemspec index 7bfdfbe29a..400bb156fa 100644 --- a/actionview/actionview.gemspec +++ b/actionview/actionview.gemspec @@ -22,7 +22,7 @@ Gem::Specification.new do |s| s.add_dependency "activesupport", version s.add_dependency "builder", "~> 3.1" - s.add_dependency "erubis", "~> 2.7.0" + s.add_dependency "erubi", "~> 1.4" s.add_dependency "rails-html-sanitizer", "~> 1.0", ">= 1.0.2" s.add_dependency "rails-dom-testing", "~> 2.0" diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb index b7c05fdb88..5387174467 100644 --- a/actionview/lib/action_view/base.rb +++ b/actionview/lib/action_view/base.rb @@ -11,7 +11,7 @@ module ActionView #:nodoc: # = Action View Base # # Action View templates can be written in several ways. - # If the template file has a <tt>.erb</tt> extension, then it uses the erubis[https://rubygems.org/gems/erubis] + # If the template file has a <tt>.erb</tt> extension, then it uses the erubi[https://rubygems.org/gems/erubi] # template system which can embed Ruby into an HTML document. # If the template file has a <tt>.builder</tt> extension, then Jim Weirich's Builder::XmlMarkup library is used. # diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb index 5d047a6991..cee5408aa9 100644 --- a/actionview/lib/action_view/template/handlers/erb.rb +++ b/actionview/lib/action_view/template/handlers/erb.rb @@ -1,79 +1,12 @@ -require "erubis" - module ActionView class Template module Handlers - class Erubis < ::Erubis::Eruby - def add_preamble(src) - @newline_pending = 0 - src << "@output_buffer = output_buffer || ActionView::OutputBuffer.new;" - end - - def add_text(src, text) - return if text.empty? - - if text == "\n" - @newline_pending += 1 - else - src << "@output_buffer.safe_append='" - src << "\n" * @newline_pending if @newline_pending > 0 - src << escape_text(text) - src << "'.freeze;" - - @newline_pending = 0 - end - end - - # Erubis toggles <%= and <%== behavior when escaping is enabled. - # We override to always treat <%== as escaped. - def add_expr(src, code, indicator) - case indicator - when "==" - add_expr_escaped(src, code) - else - super - end - end - - BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/ - - def add_expr_literal(src, code) - flush_newline_if_pending(src) - if BLOCK_EXPR.match?(code) - src << "@output_buffer.append= " << code - else - src << "@output_buffer.append=(" << code << ");" - end - end - - def add_expr_escaped(src, code) - flush_newline_if_pending(src) - if BLOCK_EXPR.match?(code) - src << "@output_buffer.safe_expr_append= " << code - else - src << "@output_buffer.safe_expr_append=(" << code << ");" - end - end - - def add_stmt(src, code) - flush_newline_if_pending(src) - super - end - - def add_postamble(src) - flush_newline_if_pending(src) - src << "@output_buffer.to_s" - end - - def flush_newline_if_pending(src) - if @newline_pending > 0 - src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;" - @newline_pending = 0 - end - end - end + Erubis = ActiveSupport::Deprecation::DeprecatedConstantProxy.new("Erubis", "ActionView::Template::Handlers::ERB::Erubis", message: "ActionView::Template::Handlers::Erubis is deprecated and will be removed from Rails 5.2. Switch to ActionView::Template::Handlers::ERB::Erubi instead.") class ERB + autoload :Erubi, "action_view/template/handlers/erb/erubi" + autoload :Erubis, "action_view/template/handlers/erb/erubis" + # Specify trim mode for the ERB compiler. Defaults to '-'. # See ERB documentation for suitable values. class_attribute :erb_trim_mode @@ -81,7 +14,7 @@ module ActionView # Default implementation used. class_attribute :erb_implementation - self.erb_implementation = Erubis + self.erb_implementation = Erubi # Do not escape templates of these mime types. class_attribute :escape_whitelist diff --git a/actionview/lib/action_view/template/handlers/erb/erubi.rb b/actionview/lib/action_view/template/handlers/erb/erubi.rb new file mode 100644 index 0000000000..755cc84015 --- /dev/null +++ b/actionview/lib/action_view/template/handlers/erb/erubi.rb @@ -0,0 +1,81 @@ +require "erubi" + +module ActionView + class Template + module Handlers + class ERB + class Erubi < ::Erubi::Engine + # :nodoc: all + def initialize(input, properties = {}) + @newline_pending = 0 + + # Dup properties so that we don't modify argument + properties = Hash[properties] + properties[:preamble] = "@output_buffer = output_buffer || ActionView::OutputBuffer.new;" + properties[:postamble] = "@output_buffer.to_s" + properties[:bufvar] = "@output_buffer" + properties[:escapefunc] = "" + + super + end + + def evaluate(action_view_erb_handler_context) + pr = eval("proc { #{@src} }", binding, @filename || "(erubi)") + action_view_erb_handler_context.instance_eval(&pr) + end + + private + def add_text(text) + return if text.empty? + + if text == "\n" + @newline_pending += 1 + else + src << "@output_buffer.safe_append='" + src << "\n" * @newline_pending if @newline_pending > 0 + src << text.gsub(/['\\]/, '\\\\\&') + src << "'.freeze;" + + @newline_pending = 0 + end + end + + BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/ + + def add_expression(indicator, code) + flush_newline_if_pending(src) + + if (indicator == "==") || @escape + src << "@output_buffer.safe_expr_append=" + else + src << "@output_buffer.append=" + end + + if BLOCK_EXPR.match?(code) + src << " " << code + else + src << "(" << code << ");" + end + end + + def add_code(code) + flush_newline_if_pending(src) + super + end + + def add_postamble(_) + flush_newline_if_pending(src) + super + end + + def flush_newline_if_pending(src) + if @newline_pending > 0 + src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;" + @newline_pending = 0 + end + end + end + end + end + end +end diff --git a/actionview/lib/action_view/template/handlers/erb/erubis.rb b/actionview/lib/action_view/template/handlers/erb/erubis.rb new file mode 100644 index 0000000000..bf316ceec5 --- /dev/null +++ b/actionview/lib/action_view/template/handlers/erb/erubis.rb @@ -0,0 +1,80 @@ +require "erubis" + +module ActionView + class Template + module Handlers + class ERB + class Erubis < ::Erubis::Eruby + # :nodoc: all + def add_preamble(src) + @newline_pending = 0 + src << "@output_buffer = output_buffer || ActionView::OutputBuffer.new;" + end + + def add_text(src, text) + return if text.empty? + + if text == "\n" + @newline_pending += 1 + else + src << "@output_buffer.safe_append='" + src << "\n" * @newline_pending if @newline_pending > 0 + src << escape_text(text) + src << "'.freeze;" + + @newline_pending = 0 + end + end + + # Erubis toggles <%= and <%== behavior when escaping is enabled. + # We override to always treat <%== as escaped. + def add_expr(src, code, indicator) + case indicator + when "==" + add_expr_escaped(src, code) + else + super + end + end + + BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/ + + def add_expr_literal(src, code) + flush_newline_if_pending(src) + if BLOCK_EXPR.match?(code) + src << "@output_buffer.append= " << code + else + src << "@output_buffer.append=(" << code << ");" + end + end + + def add_expr_escaped(src, code) + flush_newline_if_pending(src) + if BLOCK_EXPR.match?(code) + src << "@output_buffer.safe_expr_append= " << code + else + src << "@output_buffer.safe_expr_append=(" << code << ");" + end + end + + def add_stmt(src, code) + flush_newline_if_pending(src) + super + end + + def add_postamble(src) + flush_newline_if_pending(src) + src << "@output_buffer.to_s" + end + + def flush_newline_if_pending(src) + if @newline_pending > 0 + src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;" + @newline_pending = 0 + end + end + end + end + end + end +end diff --git a/actionview/test/template/erb/deprecated_erubis_implementation_test.rb b/actionview/test/template/erb/deprecated_erubis_implementation_test.rb new file mode 100644 index 0000000000..4a130e6c33 --- /dev/null +++ b/actionview/test/template/erb/deprecated_erubis_implementation_test.rb @@ -0,0 +1,11 @@ +require "abstract_unit" + +module ERBTest + class DeprecatedErubisImplementationTest < ActionView::TestCase + test "Erubis implementation is deprecated" do + assert_deprecated "ActionView::Template::Handlers::Erubis is deprecated and will be removed from Rails 5.2. Switch to ActionView::Template::Handlers::ERB::Erubi instead." do + assert_equal "ActionView::Template::Handlers::ERB::Erubis", ActionView::Template::Handlers::Erubis.to_s + end + end + end +end diff --git a/actionview/test/template/erb/helper.rb b/actionview/test/template/erb/helper.rb index a1973068d5..bc1eedc15f 100644 --- a/actionview/test/template/erb/helper.rb +++ b/actionview/test/template/erb/helper.rb @@ -14,7 +14,7 @@ module ERBTest class BlockTestCase < ActiveSupport::TestCase def render_content(start, inside) template = block_helper(start, inside) - ActionView::Template::Handlers::Erubis.new(template).evaluate(ViewContext.new) + ActionView::Template::Handlers::ERB.erb_implementation.new(template).evaluate(ViewContext.new) end def block_helper(str, rest) diff --git a/activesupport/lib/active_support/deprecation/proxy_wrappers.rb b/activesupport/lib/active_support/deprecation/proxy_wrappers.rb index 1c6618b19a..ce39e9a232 100644 --- a/activesupport/lib/active_support/deprecation/proxy_wrappers.rb +++ b/activesupport/lib/active_support/deprecation/proxy_wrappers.rb @@ -122,10 +122,11 @@ module ActiveSupport # (Backtrace information…) # ["Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune"] class DeprecatedConstantProxy < DeprecationProxy - def initialize(old_const, new_const, deprecator = ActiveSupport::Deprecation.instance) + def initialize(old_const, new_const, deprecator = ActiveSupport::Deprecation.instance, message: "#{old_const} is deprecated! Use #{new_const} instead.") @old_const = old_const @new_const = new_const @deprecator = deprecator + @message = message end # Returns the class of the new constant. @@ -143,7 +144,7 @@ module ActiveSupport end def warn(callstack, called, args) - @deprecator.warn("#{@old_const} is deprecated! Use #{@new_const} instead.", callstack) + @deprecator.warn(@message, callstack) end end end diff --git a/activesupport/test/deprecation_test.rb b/activesupport/test/deprecation_test.rb index 5be93f3a1a..5f72fbf662 100644 --- a/activesupport/test/deprecation_test.rb +++ b/activesupport/test/deprecation_test.rb @@ -285,6 +285,16 @@ class DeprecationTest < ActiveSupport::TestCase end end + def test_deprecated_constant_with_custom_message + deprecator = deprecator_with_messages + + klass = Class.new + klass.const_set(:OLD, ActiveSupport::Deprecation::DeprecatedConstantProxy.new("klass::OLD", "Object", deprecator, message: "foo")) + + klass::OLD.to_s + assert_match "foo", deprecator.messages.last + end + def test_deprecated_instance_variable_with_instance_deprecator deprecator = deprecator_with_messages |