Class: Zold::Head

Inherits:
Object
  • Object
show all
Defined in:
lib/zold/head.rb

Overview

Head of the wallet.

Defined Under Namespace

Classes: Cached

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Head

Returns a new instance of Head.



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# File 'lib/zold/head.rb', line 32

def initialize(file)
  @file = file
end

Instance Method Details

#fetch ⇒ Object 



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# File 'lib/zold/head.rb', line 40

def fetch
  raise "Wallet file '#{@file}' is absent" unless File.exist?(@file)
  lines = IO.read(@file).split(/\n/)
  raise "Not enough lines in #{@file}, just #{lines.count}" if lines.count < 4
  lines.take(4)
end

#flush ⇒ Object 



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# File 'lib/zold/head.rb', line 36

def flush
  # nothing
end