Class: CSVLibrary

Inherits:
CSV
  • Object
show all
Defined in:
lib/ndr_import/csv_library.rb

Overview

Using relevant core CSV library.

Class Method Summary collapse

Class Method Details

.fastercsv? ⇒ Boolean

Is the library we’re using FasterCSV?

Returns:

  • (Boolean) 


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# File 'lib/ndr_import/csv_library.rb', line 11

def fastercsv?
  deprecate('if you desparately want fastercsv, please use it explicitly')
  not self.const_defined?(:Reader)
end

.foreach(path, **options, &block) ⇒ Object

Ensure that we can pass “mode” straight through the underlying IO object

Note: this could likely be refactored now, as upstream support for something

very similar was added:

https://github.com/ruby/csv/commit/b4edaf2cf1aa36f5c6264c07514b66739b87ceee



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# File 'lib/ndr_import/csv_library.rb', line 23

def foreach(path, **options, &block)
  deprecate('CSV#foreach exists, with an optional `mode` argument')
  return to_enum(__method__, path, **options) unless block
  open(path, options.delete(:mode) || 'r', **options) do |csv|
    csv.each(&block)
  end
end

.read_csv_from_file(filepath) ⇒ Object 



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# File 'lib/ndr_import/csv_library.rb', line 45

def read_csv_from_file(filepath)
  deprecate('read_csv_from_file -> read')
  self.read(filepath)
end

.write_csv_to_file(data, filepath, mode = 'w') ⇒ Object 



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# File 'lib/ndr_import/csv_library.rb', line 38

def write_csv_to_file(data, filepath, mode = 'w')
  deprecate('write_csv_to_file -> open')
  self.open(filepath, mode) do |csv|
    data.each { |line| csv << line }
  end
end

.write_csv_to_string(data) ⇒ Object 



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# File 'lib/ndr_import/csv_library.rb', line 31

def write_csv_to_string(data)
  deprecate('write_csv_to_string -> generate')
  self.generate do |csv|
    data.each { |line| csv << line }
  end
end