Module: EncodingHelper

Extended by:
EncodingHelper
Included in:
EncodingHelper, Gitlab::Git::Blob, Gitlab::Git::Commit, Gitlab::Git::Diff, Gitlab::Git::Ref, Gitlab::Git::Tree
Defined in:
lib/gitlab_git/encoding_helper.rb

Instance Method Summary collapse

Instance Method Details

#encode!(message) ⇒ Object 



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# File 'lib/gitlab_git/encoding_helper.rb', line 4

def encode!(message)
  return nil unless message.respond_to? :force_encoding

  # if message is utf-8 encoding, just return it
  message.force_encoding("UTF-8")
  return message if message.valid_encoding?

  # return message if message type is binary
  detect = CharlockHolmes::EncodingDetector.detect(message)
  return message.force_encoding("BINARY") if detect && detect[:type] == :binary

  # encoding message to detect encoding
  if detect && detect[:encoding]
    message.force_encoding(detect[:encoding])
  end

  # encode and clean the bad chars
  message.replace clean(message)
rescue
  encoding = detect ? detect[:encoding] : "unknown"
  "--broken encoding: #{encoding}"
end