Module: Roo::Formatters::CSV

Included in:
Base
Defined in:
lib/roo/formatters/csv.rb

Instance Method Summary collapse

Instance Method Details

#to_csv(filename = nil, old_separator = nil, old_sheet = nil, separator: ",", sheet: default_sheet) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/roo/formatters/csv.rb', line 4

def to_csv(filename = nil, old_separator = nil, old_sheet = nil, separator: ",", sheet: default_sheet)
  if old_separator
    warn("[DEPRECATION] optional argument for separator is deprecated. Please use keyword argument :separator instead")
    separator = old_separator
  end
  if old_sheet
    warn("[DEPRECATION] optional argument for sheet is deprecated. Please use keyword argument :sheet instead")
    sheet = old_sheet
  end
  if filename
    File.open(filename, "w") do |file|
      write_csv_content(file, sheet, separator)
    end
    true
  else
    sio = ::StringIO.new
    write_csv_content(sio, sheet, separator)
    sio.rewind
    sio.read
  end
end