Module: Afterlife::Bump::Semver

Defined in:
lib/afterlife/bump/semver.rb

Constant Summary collapse

DEFAULT_PRERELEASE_NAME = 
'rc'
VERSION_REGEX = 
/(\d+\.\d+\.\d+(?:-(?:.+))?)/.freeze

Class Method Summary collapse

Class Method Details

.calculate_next(part, pre = nil) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/afterlife/bump/semver.rb', line 11

def calculate_next(part, pre = nil) # rubocop:disable Metrics/MethodLength
  x, y, z = release
  case part.to_sym
  when :major
    "#{x + 1}.0.0"
  when :minor
    "#{x}.#{y + 1}.0"
  when :patch
    "#{x}.#{y}.#{z + 1}"
  when :pre
    name, ver = parse_prerelease(pre)
    "#{x}.#{y}.#{z}-#{name}.#{ver + 1}"
  end
end

.curr_prerelease ⇒ Object 



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# File 'lib/afterlife/bump/semver.rb', line 42

def curr_prerelease
  return [DEFAULT_PRERELEASE_NAME, -1] unless version_chunks[1]

  name, ver = version_chunks[1].split('.')
  [name, ver.to_i]
end

.parse_prerelease(name) ⇒ Object 



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# File 'lib/afterlife/bump/semver.rb', line 26

def parse_prerelease(name)
  curr_name, curr_ver = curr_prerelease

  if name
    # if the user specifies a name different than the current one, reseting the current version
    curr_ver = -1 if name != curr_name
    curr_name = name
  end

  [curr_name, curr_ver]
end

.release ⇒ Object 



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# File 'lib/afterlife/bump/semver.rb', line 38

def release
  version_chunks[0].split('.').map(&:to_i)
end

.version ⇒ Object 



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# File 'lib/afterlife/bump/semver.rb', line 53

def version
  result = %x(git describe --tags `git rev-list --tags --max-count=1`).chomp
  # remove the first 'v' if exists, all mifiel tags always have it
  result[0] == 'v' ? result[1..] : result
end

.version_chunks ⇒ Object 



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# File 'lib/afterlife/bump/semver.rb', line 49

def version_chunks
  @version_chunks ||= version.split('-')
end