Contents

require 'csv'
module Muzzy
  class Util
    def self.fetch_header_and_first_row(filepath, col_sep)
      raise ArgumentError, "filepath required"  if filepath.nil?
      raise ArgumentError, "not found file" unless File.exists?(filepath)
      header_row, first_row = nil, nil
      CSV.foreach(filepath, col_sep: col_sep).each_with_index do |row, i|
        if i == 0
          header_row = row
        elsif i == 1
          first_row = row
        else
          break
        end
      end
      return [header_row, first_row]
    rescue ArgumentError => e
      raise e
    rescue => e
      return [-1, -1]
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
muzzy-0.1.13	lib/muzzy/util.rb
muzzy-0.1.12	lib/muzzy/util.rb
muzzy-0.1.11	lib/muzzy/util.rb