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Use Digest#file if it's available

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This commit is contained in:
Jack Nagel 2014-06-11 12:05:19 -05:00
parent c0e0bd2984
commit 93d8e71641
1 changed files with 9 additions and 5 deletions
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14
Library/Homebrew/extend/pathname.rb
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@ -244,11 +244,15 @@ class Pathname
%r[^#!\s*\S+] === open('r') { |f| f.read(1024) } %r[^#!\s*\S+] === open('r') { |f| f.read(1024) }
end end
def incremental_hash(hasher) def incremental_hash(klass)
incr_hash = hasher.new digest = klass.new
buf = "" if digest.respond_to?(:file)
open('rb') { |f| incr_hash << buf while f.read(1024, buf) } digest.file(self)
incr_hash.hexdigest else
buf = ""
open("rb") { |f| digest << buf while f.read(1024, buf) }
end
digest.hexdigest
end end
def sha1 def sha1