Class: Anvil::Versioner

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/anvil/versioner.rb

Defined Under Namespace

Classes: NotSupportedTerm

Constant Summary collapse

TERMS = 
[:major, :minor, :patch, :pre, :build]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ Versioner

Returns a new instance of Versioner.



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# File 'lib/anvil/versioner.rb', line 15

def initialize(string)
  version = Semantic::Version.new(string)
  super(version)
end

Instance Attribute Details

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/anvil/versioner.rb', line 13

def version
  @version
end

Instance Method Details

#bump!(term) ⇒ Object

Bumps a version by incrementing one of its terms and reseting the others according to semver specification.

Examples:

Versioner.new('1.2.3-alpha.1+build.2').bump(:major)
  # => '2.0.0'
Versioner.new('1.2.3-alpha.1+build.2').bump(:minor)
  # => '1.3.0'
Versioner.new('1.2.3-alpha.1+build.2').bump(:patch)
  # => '1.2.4'
Versioner.new('1.2.3-alpha.1+build.2').bump(:pre)
  # => '1.2.3-alpha.2'
Versioner.new('1.2.3-alpha.1+build.2').bump(:build)
  # => '1.2.3-alpha.2+build.3'

Parameters:

  • term (Symbol) —

    the term to increment

Raises:

  • (Anvil::Versioner::NotSuportedTerm) —

    When the given term is invalid



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# File 'lib/anvil/versioner.rb', line 41

def bump!(term)
  fail NotSupportedTerm.new(term) unless TERMS.include?(term.to_sym)

  new_version = clone
  new_value = increment send(term)

  new_version.send("#{term}=", new_value)
  new_version.reset_terms_for(term)
end