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remove unless empty since each is no-op for empty

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ilovezfs 2016-10-03 02:41:17 -07:00 committed by Mike McQuaid
parent 14ef15f591
commit 4c922a089b
1 changed files with 6 additions and 10 deletions
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16
Library/Homebrew/keg.rb
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@ -239,10 +239,8 @@ class Keg
def remove_opt_record
opt_record.unlink
unless aliases.empty?
aliases.each do |a|
(opt_record.parent/a).unlink
end
aliases.each do |a|
(opt_record.parent/a).unlink
end
opt_record.parent.rmdir_if_possible
end
@ -478,12 +476,10 @@ class Keg
def optlink(mode = OpenStruct.new)
opt_record.delete if opt_record.symlink? || opt_record.exist?
make_relative_symlink(opt_record, path, mode)
unless aliases.empty?
aliases.each do |a|
alias_opt_record = opt_record.parent/a
alias_opt_record.delete if alias_opt_record.symlink? || alias_opt_record.exist?
make_relative_symlink(alias_opt_record, opt_record, mode)
end
aliases.each do |a|
alias_opt_record = opt_record.parent/a
alias_opt_record.delete if alias_opt_record.symlink? || alias_opt_record.exist?
make_relative_symlink(alias_opt_record, opt_record, mode)
end
return unless oldname_opt_record