lib/capistrano/version_validator.rb
module Capistrano
class VersionValidator
def initialize(version)
@version = version
end
def verify
return self if match?
raise "Capfile locked at #{version}, but #{current_version} is loaded"
end
private
attr_reader :version
def match?
available =~ requested
end
def current_version
VERSION
end
def available
Gem::Dependency.new("cap", version)
end
def requested
Gem::Dependency.new("cap", current_version)
end
end
end