Sha256: de6c4571239102a135899a3ee5968267e375aea9a04068c32c5deab6c2c3b5d7
Contents?: true
Size: 1012 Bytes
Versions: 15
Compression:
Stored size: 1012 Bytes
Contents
module Comma
class Generator
def initialize(instance, style)
@instance = instance
@style = style
@options = {}
if @style.is_a? Hash
@options = @style.clone
@style = @options.delete(:style) || Comma::DEFAULT_OPTIONS[:style]
@filename = @options.delete(:filename)
end
end
def run(iterator_method)
if @filename
CSV_HANDLER.open(@filename, 'w', @options){ |csv| append_csv(csv, iterator_method) } and return true
else
CSV_HANDLER.generate(@options){ |csv| append_csv(csv, iterator_method) }
end
end
private
def append_csv(csv, iterator_method)
return '' if @instance.empty?
unless @options.has_key?(:write_headers) && !@options[:write_headers]
csv << @instance.first.to_comma_headers(@style)
end
@instance.send(iterator_method) do |object|
csv << object.to_comma(@style)
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems