diff options
Diffstat (limited to 'actionpack/lib/action_view/template/error.rb')
-rw-r--r-- | actionpack/lib/action_view/template/error.rb | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/actionpack/lib/action_view/template/error.rb b/actionpack/lib/action_view/template/error.rb deleted file mode 100644 index e00056781d..0000000000 --- a/actionpack/lib/action_view/template/error.rb +++ /dev/null @@ -1,130 +0,0 @@ -require "active_support/core_ext/enumerable" - -module ActionView - # = Action View Errors - class ActionViewError < StandardError #:nodoc: - end - - class EncodingError < StandardError #:nodoc: - end - - class MissingRequestError < StandardError #:nodoc: - end - - class WrongEncodingError < EncodingError #:nodoc: - def initialize(string, encoding) - @string, @encoding = string, encoding - end - - def message - @string.force_encoding("BINARY") - "Your template was not saved as valid #{@encoding}. Please " \ - "either specify #{@encoding} as the encoding for your template " \ - "in your text editor, or mark the template with its " \ - "encoding by inserting the following as the first line " \ - "of the template:\n\n# encoding: <name of correct encoding>.\n\n" \ - "The source of your template was:\n\n#{@string}" - end - end - - class MissingTemplate < ActionViewError #:nodoc: - attr_reader :path - - def initialize(paths, path, prefixes, partial, details, *) - @path = path - prefixes = Array(prefixes) - template_type = if partial - "partial" - elsif path =~ /layouts/i - 'layout' - else - 'template' - end - - searched_paths = prefixes.map { |prefix| [prefix, path].join("/") } - - out = "Missing #{template_type} #{searched_paths.join(", ")} with #{details.inspect}. Searched in:\n" - out += paths.compact.map { |p| " * #{p.to_s.inspect}\n" }.join - super out - end - end - - class Template - # The Template::Error exception is raised when the compilation or rendering of the template - # fails. This exception then gathers a bunch of intimate details and uses it to report a - # precise exception message. - class Error < ActionViewError #:nodoc: - SOURCE_CODE_RADIUS = 3 - - attr_reader :original_exception, :backtrace - - def initialize(template, original_exception) - super(original_exception.message) - @template, @original_exception = template, original_exception - @sub_templates = nil - @backtrace = original_exception.backtrace - end - - def file_name - @template.identifier - end - - def sub_template_message - if @sub_templates - "Trace of template inclusion: " + - @sub_templates.collect { |template| template.inspect }.join(", ") - else - "" - end - end - - def source_extract(indentation = 0) - return unless num = line_number - num = num.to_i - - source_code = @template.source.split("\n") - - start_on_line = [ num - SOURCE_CODE_RADIUS - 1, 0 ].max - end_on_line = [ num + SOURCE_CODE_RADIUS - 1, source_code.length].min - - indent = end_on_line.to_s.size + indentation - line_counter = start_on_line - return unless source_code = source_code[start_on_line..end_on_line] - - source_code.sum do |line| - line_counter += 1 - "%#{indent}s: %s\n" % [line_counter, line] - end - end - - def sub_template_of(template_path) - @sub_templates ||= [] - @sub_templates << template_path - end - - def line_number - @line_number ||= - if file_name - regexp = /#{Regexp.escape File.basename(file_name)}:(\d+)/ - $1 if message =~ regexp || backtrace.find { |line| line =~ regexp } - end - end - - def annoted_source_code - source_extract(4) - end - - private - - def source_location - if line_number - "on line ##{line_number} of " - else - 'in ' - end + file_name - end - end - end - - TemplateError = Template::Error -end |