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download_strategy: fix brew style, refactor.

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Mike McQuaid 2019-07-16 21:10:36 +01:00
parent 12a0c281ea
commit dca43851af
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1 changed files with 7 additions and 7 deletions
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14
Library/Homebrew/download_strategy.rb
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@ -66,13 +66,13 @@ class AbstractDownloadStrategy
def chdir
entries = Dir["*"]
case entries.length
when 0 then raise "Empty archive"
when 1 then begin
Dir.chdir entries.first
rescue
nil
end
raise "Empty archive" if entries.length.zero?
return if entries.length != 1
begin
Dir.chdir entries.first
rescue
nil
end
end
private :chdir