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link: link kegs without formulae.

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Needed for `brew diy`.

Fixes #9036
This commit is contained in:
Mike McQuaid 2020-11-04 08:57:30 +00:00
parent 084f2e75eb
commit 1f971ba2a0
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GPG Key ID: 48A898132FD8EE70
1 changed files with 9 additions and 4 deletions
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13
Library/Homebrew/cmd/link.rb
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@ -67,10 +67,15 @@ module Homebrew
next next
end end
formula = keg.to_formula formula = begin
keg.to_formula
rescue FormulaUnavailableError
# Not all kegs may belong to formulae e.g. with `brew diy`
nil
end
if keg_only if keg_only
if Homebrew.default_prefix? && formula.keg_only_reason.by_macos? if Homebrew.default_prefix? && formula.present? && formula.keg_only_reason.by_macos?
caveats = Caveats.new(formula) caveats = Caveats.new(formula)
opoo <<~EOS opoo <<~EOS
Refusing to link macOS provided/shadowed software: #{keg.name} Refusing to link macOS provided/shadowed software: #{keg.name}
@ -79,14 +84,14 @@ module Homebrew
next next
end end
if !formula.keg_only_reason.versioned_formula? && !args.force? if !args.force? && (formula.blank? || !formula.keg_only_reason.versioned_formula?)
opoo "#{keg.name} is keg-only and must be linked with --force" opoo "#{keg.name} is keg-only and must be linked with --force"
puts_keg_only_path_message(keg) puts_keg_only_path_message(keg)
next next
end end
end end
Unlink.unlink_versioned_formulae(formula, verbose: args.verbose?) Unlink.unlink_versioned_formulae(formula, verbose: args.verbose?) if formula
keg.lock do keg.lock do
print "Linking #{keg}... " print "Linking #{keg}... "