Method: Textbringer::Buffer#save

Defined in:

lib/textbringer/buffer.rb

#save(file_name = @file_name) ⇒ Object

# File 'lib/textbringer/buffer.rb', line 411

def save(file_name = @file_name)
  if file_name.nil?
    raise EditorError, "File name is not set"
  end
  file_name = File.expand_path(file_name)
  config = EditorConfig.load_file(file_name)
  if config["trim_trailing_whitespace"]
    trim_trailing_whitespace
  end
  if config["insert_final_newline"]
    insert_final_newline
  end
  begin
    File.open(file_name, "w",
              external_encoding: @file_encoding, binmode: true) do |f|
      f.flock(File::LOCK_EX)
      write_to_file(f)
      f.flush
      f.fsync
    end
    @file_mtime = File.mtime(file_name)
  rescue Errno::EISDIR
    if @name
      file_name = File.expand_path(@name, file_name)
      retry
    else
      raise
    end
  end
  if file_name != @file_name
    self.file_name = file_name
  end
  @version += 1
  @modified = false
  @new_file = false
  @read_only = false
end