Method: Rozi.open_file

Defined in:
lib/rozi/module_functions.rb

.open_file(path, mode = "r") ⇒ File .open_file(path, mode = "r") {|file| ... } ⇒ void

Opens a file with the correct settings for usage with Ozi Explorer

The file instance has UTF-8 internal encoding and ISO-8859-1 external encoding. When writing, all line endings are converted to CRLF. When reading, all line endings are converted to LF.

Overloads:

  • .open_file(path, mode = "r") ⇒ File

    Parameters:

    • path (String)

    Returns:

    • (File)
  • .open_file(path, mode = "r") {|file| ... } ⇒ void

    This method returns an undefined value.

    Can be called with a block, just like file File.open.

    Yield Parameters:

    • file (File) 


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# File 'lib/rozi/module_functions.rb', line 24

def open_file(path, mode="r")
  file = File.open(path, mode)
  opts = {undef: :replace, replace: "?"}

  if mode.include? "w"
    opts[:crlf_newline] = true
  else
    opts[:universal_newline] = true
  end

  file.set_encoding("ISO-8859-1", "UTF-8", opts)

  if block_given?
    yield file
    file.close

    return nil
  else
    return file
  end
end