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Versions: 22
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Contents
# This file allows us to choose the CSV library we want to use.
require 'csv'
# Using relevant core CSV library.
CSVLibrary = CSV
class << CSVLibrary
# Is the library we're using FasterCSV?
def fastercsv?
not self.const_defined?(:Reader)
end
# Ensure that we can pass "mode" straight through the underlying IO object
def foreach(path, **options, &block)
return to_enum(__method__, path, options) unless block
open(path, options.delete(:mode) || 'r', options) do |csv|
csv.each(&block)
end
end
def write_csv_to_string(data)
self.generate do |csv|
data.each { |line| csv << line }
end
end
def write_csv_to_file(data, filepath, mode = 'w')
self.open(filepath, mode) do |csv|
data.each { |line| csv << line }
end
end
def read_csv_from_file(filepath)
self.read(filepath)
end
end
# Forward port CSV::Cell, as it is sometimes
# serialised in YAML. :-(
class CSV::Cell < String
def initialize(data = '', is_null = false)
super(is_null ? '' : data)
end
def data
to_s
end
end
Version data entries
22 entries across 22 versions & 1 rubygems