9580afb222
It's unnecessary extra complexity to have versions that are keg-only on some versions of macOS and not others. Initially this was to only do so on old versions of OS X and Xcode but the discussion in https://github.com/Homebrew/brew/pull/4081 meant that it made more sense to remove them all.
64 lines
1.4 KiB
Ruby
64 lines
1.4 KiB
Ruby
# 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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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 valid?
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true
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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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case @reason
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when :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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when :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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when :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 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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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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