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| author | Xu Cheng | 2016-08-05 22:01:32 +0800 |
|---|---|---|
| committer | GitHub | 2016-08-05 22:01:32 +0800 |
| commit | a8566c9848122474b92fc8989eec196d5f4fb69b (patch) | |
| tree | 896c040fb575962be0aeb27bc9a99454f3514d73 /Library/Homebrew/cmd/list.rb | |
| parent | 38209aadbfe4fd0c6772467c4bc5c63325d53f6c (diff) | |
| download | brew-a8566c9848122474b92fc8989eec196d5f4fb69b.tar.bz2 | |
various: eliminate the usage of `any?` (#638)
`any?` is not the opposite of `empty?`. Besides the case that
`[false, nil].any?` will return false, `any?`(O(n)) has much worse
performance than `empty?`(O(1)).
Diffstat (limited to 'Library/Homebrew/cmd/list.rb')
| -rw-r--r-- | Library/Homebrew/cmd/list.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/cmd/list.rb b/Library/Homebrew/cmd/list.rb index 78d8e898b..ef7b73919 100644 --- a/Library/Homebrew/cmd/list.rb +++ b/Library/Homebrew/cmd/list.rb @@ -28,7 +28,7 @@ module Homebrew # Unbrewed uses the PREFIX, which will exist # Things below use the CELLAR, which doesn't until the first formula is installed. unless HOMEBREW_CELLAR.exist? - raise NoSuchKegError.new(ARGV.named.first) if ARGV.named.any? + raise NoSuchKegError.new(ARGV.named.first) unless ARGV.named.empty? return end |