Module: BuildNumber

Defined in:
lib/build_number.rb,
lib/build_number/version.rb

Constant Summary collapse

FILE_NAME = 
'.build_number'
VERSION = 
'0.1.0-pre'

Class Method Summary collapse

Class Method Details

.find_or_create_file(dir = nil) ⇒ Object 



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

def self.find_or_create_file(dir=nil)
  dir ||= Dir.pwd
  file = find_file dir
  file = create_file dir if file.nil?
  file
end

.increment(dir = nil) ⇒ Object 



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# File 'lib/build_number.rb', line 10

def self.increment(dir=nil)
  file = find_or_create_file dir

  read(file).tap do |current|
    save file, current + 1
  end
end

.read(path) ⇒ Object 



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# File 'lib/build_number.rb', line 25

def self.read(path)
  file = File.open(path, 'rb')
  current = file.read.chomp.to_i
  file.close
  current
end

.save(path, next_build_number = 0) ⇒ Object 



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# File 'lib/build_number.rb', line 32

def self.save(path, next_build_number=0)
  open(path, 'w') { |io| io.write next_build_number.to_s }
end

.set_env(dir = nil) ⇒ Object 



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# File 'lib/build_number.rb', line 6

def self.set_env(dir=nil)
  ENV['BUILD_NUMBER'] = ENV['BUILD_NUMBER'] || increment(dir)
end