Class: Solargraph::LanguageServer::Message::TextDocument::Formatting

Inherits:
Base
  • Object
show all
Includes:
Diagnostics::RubocopHelpers
Defined in:
lib/solargraph/language_server/message/text_document/formatting.rb

Instance Attribute Summary

Attributes inherited from Base

#filename

Attributes inherited from Base

#error, #host, #id, #method, #params, #request, #result

Instance Method Summary collapse

Methods included from Diagnostics::RubocopHelpers

fix_drive_letter, generate_options, redirect_stdout, require_rubocop

Methods inherited from Base

#post_initialize

Methods included from UriHelpers

decode, encode, file_to_uri, uri_to_file

Methods inherited from Base

#initialize, #post_initialize, #send_response, #set_error, #set_result

Constructor Details

This class inherits a constructor from Solargraph::LanguageServer::Message::Base

Instance Method Details

#process ⇒ Object 



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# File 'lib/solargraph/language_server/message/text_document/formatting.rb', line 13

def process
  file_uri = params['textDocument']['uri']
  config = config_for(file_uri)
  original = host.read_text(file_uri)
  args = cli_args(file_uri, config)

  require_rubocop(config['version'])
  options, paths = ::RuboCop::Options.new.parse(args)
  options[:stdin] = original

  # Ensure only one instance of RuboCop::Runner is running at
  # a time - it uses 'chdir' to read config files with ERB,
  # which can conflict with other chdirs.
  corrections = Solargraph::CHDIR_MUTEX.synchronize do
    redirect_stdout do
      ::RuboCop::Runner.new(options, ::RuboCop::ConfigStore.new).run(paths)
    end
  end
  result = options[:stdin]

  log_corrections(corrections)

  format original, result
rescue ::RuboCop::ValidationError, ::RuboCop::ConfigNotFoundError => e
  set_error(Solargraph::LanguageServer::ErrorCodes::INTERNAL_ERROR, "[#{e.class}] #{e.message}")
end