Module: BLZ

Defined in:
lib/blz.rb,
lib/blz/bank.rb

Defined Under Namespace

Classes: Bank

Constant Summary collapse

DATA_FILE = 
find_data_file

Class Method Summary collapse

Class Method Details

.convert_file_to_date(f) ⇒ Object 



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# File 'lib/blz.rb', line 13

def self.convert_file_to_date(f)
  match = f.match(/(?<y>\d{4})_(?<m>\d\d)_(?<d>\d\d)\.tsv\.gz$/)
  Date.new match[:y].to_i, match[:m].to_i, match[:d].to_i
end

.find_data_file(now = Date.today) ⇒ Object 



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# File 'lib/blz.rb', line 18

def self.find_data_file(now=Date.today)
  glob = Dir[ File.join(File.dirname(__FILE__), '../data/*.tsv.gz') ].sort
  file = glob.find {|c| now <= convert_file_to_date(c) } || glob.last

  # sanity check
  if now < Date.new(2016, 3, 6) || now > (convert_file_to_date(file) + 90)
    warn [now]
    warn '[BLZ] The data provided may not be accurate.'
  end

  file
end