Method: Rake::Application#deprecate

Defined in:
lib/rake/application.rb

#deprecate(old_usage, new_usage, call_site) ⇒ Object

Warn about deprecated usage.

Example:

Rake.application.deprecate("import", "Rake.import", caller.first)



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# File 'lib/rake/application.rb', line 203

def deprecate(old_usage, new_usage, call_site)
  unless options.ignore_deprecate
    $stderr.puts "WARNING: '#{old_usage}' is deprecated.  " +
      "Please use '#{new_usage}' instead.\n" +
      "    at #{call_site}"
  end
end