Module: DeprecationCollector::MultipartWarningJoiner

Defined in:
lib/deprecation_collector/collectors.rb

Overview

Ruby sometimes has two warnings for one actual occurence Example: caller.rb:1: warning: Passing the keyword argument as the last hash parameter is deprecated calleee.rb:1: warning: The called method ‘method_name’ is defined here

Class Method Summary collapse

Class Method Details

.handle(new_str) {|new_str| ... } ⇒ Object

Yields:

  • (new_str) 


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# File 'lib/deprecation_collector/collectors.rb', line 94

def handle(new_str)
  old_str = Thread.current[:multipart_warning_str]
  Thread.current[:multipart_warning_str] = nil
  if old_str
    return yield(old_str + new_str) if new_str.include?("is defined here") || new_str.include?(" was here")

    yield(old_str)
  end

  return (Thread.current[:multipart_warning_str] = new_str) if two_part_warning?(new_str)

  yield(new_str)
end

.two_part_warning?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deprecation_collector/collectors.rb', line 81

def two_part_warning?(str)
  # see ruby src - `rb_warn`, `rb_compile_warn`
  str.end_with?(
    "uses the deprecated method signature, which takes one parameter\n", # respond_to?
    # 2.7 kwargs:
    "maybe ** should be added to the call\n",
    "Passing the keyword argument as the last hash parameter is deprecated\n", # бывает и не двойной
    "Splitting the last argument into positional and keyword parameters is deprecated\n"
  ) ||
    str.include?("warning: already initialized constant") ||
    str.include?("warning: method redefined; discarding old")
end