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formula: require instances to use a subclass

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Bo Anderson 2022-08-24 23:51:29 +01:00
parent 93647e5c98
commit 1c5ba1f685
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1 changed files with 3 additions and 0 deletions
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Library/Homebrew/formula.rb
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@ -181,6 +181,9 @@ class Formula
# @private # @private
def initialize(name, path, spec, alias_path: nil, force_bottle: false) def initialize(name, path, spec, alias_path: nil, force_bottle: false)
# Only allow instances of subclasses. The base class does not hold any spec information (URLs etc).
raise "Do not call `Formula.new' directly without a subclass." unless self.class < Formula
@name = name @name = name
@path = path @path = path
@alias_path = alias_path @alias_path = alias_path