instance method `source_fragment`

Ruby on Rails 4.2.9

Since v4.0.13 Private

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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source_fragment(path, line)

No documentation comment.

Parameters

path req
line req

Source

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 130
    def source_fragment(path, line)
      return unless Rails.respond_to?(:root) && Rails.root
      full_path = Rails.root.join(path)
      if File.exist?(full_path)
        File.open(full_path, "r") do |file|
          start = [line - 3, 0].max
          lines = file.each_line.drop(start).take(6)
          Hash[*(start+1..(lines.count+start)).zip(lines).flatten]
        end
      end
    end

Defined in actionpack/lib/action_dispatch/middleware/exception_wrapper.rb line 130 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::ExceptionWrapper

Signature

Parameters