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| author | Jake Good | 2010-03-23 19:56:20 -0500 |
|---|---|---|
| committer | Adam Vandenberg | 2010-03-23 21:23:25 -0700 |
| commit | 9fbc26a39ff86f3a9b1ea0f79b502f5736a5119b (patch) | |
| tree | 995c40b0b4ffcb1e77937bc7c21a1d25ab733b55 /Library/Homebrew/extend | |
| parent | 6586f89a29325d312a660cd80a3ea857c350e38a (diff) | |
| download | brew-9fbc26a39ff86f3a9b1ea0f79b502f5736a5119b.tar.bz2 | |
More effective use of incremental MD5 to eliminate loading entire tarball into memory
Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Diffstat (limited to 'Library/Homebrew/extend')
| -rw-r--r-- | Library/Homebrew/extend/pathname.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb index 4416e0efe..e2489a51b 100644 --- a/Library/Homebrew/extend/pathname.rb +++ b/Library/Homebrew/extend/pathname.rb @@ -157,7 +157,13 @@ class Pathname def md5 require 'digest' - Digest::MD5.hexdigest(File.read(self)) + incr_md5 = Digest::MD5.new + self.open('r') do |f| + f.each_line do |line| + incr_md5 << line + end + end + incr_md5.hexdigest end if '1.9' <= RUBY_VERSION |