Class: Kuby::Docker::TimestampTag

Inherits:
Object
  • Object
show all
Defined in:
lib/kuby/docker/timestamp_tag.rb

Constant Summary collapse

FORMAT =

extend T::Sig

'%Y%m%d%H%M%S'.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(time) ⇒ TimestampTag

T::Sig::WithoutRuntime.sig { params(time: Time).void }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 39

def initialize(time)
  @time = time
end

Instance Attribute Details

#time ⇒ Object (readonly)

T::Sig::WithoutRuntime.sig { returns(Time) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 36

def time
  @time
end

Class Method Details

.now ⇒ Object

T::Sig::WithoutRuntime.sig { returns(Kuby::Docker::TimestampTag) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 31

def self.now
  new(Time.now.utc)
end

.try_parse(str) ⇒ Object

T::Sig::WithoutRuntime.sig { params(str: T.nilable(String)).returns(T.nilable(Kuby::Docker::TimestampTag)) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 13

def self.try_parse(str)
  return nil unless str

  # The strptime function stops scanning after the pattern has been matched, so
  # we check for all numbers here to prevent things like 20210424165405-assets
  # from being treated as a timestamp tag.
  return nil unless str =~ /\A\d+\z/

  time = begin
    Time.strptime(str, FORMAT)
  rescue ArgumentError
    return nil
  end

  new(time)
end

Instance Method Details

#<=>(other) ⇒ Object

T::Sig::WithoutRuntime.sig { params(other: Kuby::Docker::TimestampTag).returns(T.nilable(Integer)) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 49

def <=>(other)
  time <=> other.time
end

#==(other) ⇒ Object

T::Sig::WithoutRuntime.sig { params(other: Kuby::Docker::TimestampTag).returns(T::Boolean) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 54

def ==(other)
  time == other.time
end

#eql?(other) ⇒ Boolean

T::Sig::WithoutRuntime.sig { params(other: Kuby::Docker::TimestampTag).returns(T::Boolean) }

Returns:

  • (Boolean) 


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# File 'lib/kuby/docker/timestamp_tag.rb', line 64

def eql?(other)
  time == other.time
end

#hash ⇒ Object

T::Sig::WithoutRuntime.sig { returns(Integer) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 59

def hash
  time.hash
end

#to_s ⇒ Object

T::Sig::WithoutRuntime.sig { returns(String) }



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# File 'lib/kuby/docker/timestamp_tag.rb', line 44

def to_s
  time.strftime(FORMAT)
end