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a6e4e195c1
Recommend the use of `on_macos` and `on_linux` unless we're in `def install`, `def post_install` or `test do` in which case recommend `OS.mac?` and `OS.linux?` instead.
93 lines
2.1 KiB
Ruby
93 lines
2.1 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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# Used to track formulae that cannot be installed at the same time.
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FormulaConflict = Struct.new(:name, :reason)
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# Used to annotate formulae that duplicate macOS-provided software
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# or cause conflicts when linked in.
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class KegOnlyReason
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extend T::Sig
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attr_reader :reason
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def initialize(reason, explanation)
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@reason = reason
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@explanation = explanation
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end
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def versioned_formula?
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@reason == :versioned_formula
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end
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def provided_by_macos?
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@reason == :provided_by_macos
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end
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def shadowed_by_macos?
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@reason == :shadowed_by_macos
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end
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def by_macos?
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provided_by_macos? || shadowed_by_macos?
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end
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sig { returns(T::Boolean) }
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def applicable?
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# macOS reasons aren't applicable on other OSs
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# (see extend/os/mac/formula_support for override on macOS)
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!by_macos?
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end
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def to_s
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return @explanation unless @explanation.empty?
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if versioned_formula?
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<<~EOS
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this is an alternate version of another formula
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EOS
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elsif provided_by_macos?
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<<~EOS
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macOS already provides this software and installing another version in
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parallel can cause all kinds of trouble
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EOS
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elsif shadowed_by_macos?
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<<~EOS
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macOS provides similar software and installing this software in
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parallel can cause all kinds of trouble
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EOS
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else
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@reason
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end.strip
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end
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end
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# Used to annotate formulae that don't require compiling or cannot build a bottle.
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class BottleDisableReason
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SUPPORTED_TYPES = [:unneeded, :disable].freeze
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def initialize(type, reason)
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@type = type
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@reason = reason
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# TODO: 3.3.0: deprecate this behaviour as it was only needed for
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# Homebrew/core (where we don't want unneeded or disabled bottles any more)
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# odeprecated "bottle :#{@type}" if valid?
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end
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def unneeded?
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@type == :unneeded
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end
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def valid?
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SUPPORTED_TYPES.include? @type
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end
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def to_s
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return "This formula doesn't require compiling." if unneeded?
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@reason
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end
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end
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require "extend/os/formula_support"
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