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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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8
Library/Homebrew/download_strategy.rb
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@ -66,15 +66,15 @@ class AbstractDownloadStrategy
def chdir def chdir
entries = Dir["*"] entries = Dir["*"]
case entries.length raise "Empty archive" if entries.length.zero?
when 0 then raise "Empty archive" return if entries.length != 1
when 1 then begin
begin
Dir.chdir entries.first Dir.chdir entries.first
rescue rescue
nil nil
end end
end end
end
private :chdir private :chdir
# @!attribute [r] source_modified_time # @!attribute [r] source_modified_time