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| author | Jack Nagel | 2014-07-11 15:51:19 -0500 |
|---|---|---|
| committer | Jack Nagel | 2014-07-11 15:52:39 -0500 |
| commit | cf93f7e15901ad4493e44bfd78312aa2802a979e (patch) | |
| tree | dc21c0fdd0f08a1bf2385baced34d62ec7d1e9f6 /Library/Homebrew/utils/popen.rb | |
| parent | 625d891090c5d3f1ba5f9ca0a33e72d11dafa781 (diff) | |
| download | homebrew-cf93f7e15901ad4493e44bfd78312aa2802a979e.tar.bz2 | |
Read if no block is passed to Utils.popen_read
Diffstat (limited to 'Library/Homebrew/utils/popen.rb')
| -rw-r--r-- | Library/Homebrew/utils/popen.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Library/Homebrew/utils/popen.rb b/Library/Homebrew/utils/popen.rb index 83f140163..1463df530 100644 --- a/Library/Homebrew/utils/popen.rb +++ b/Library/Homebrew/utils/popen.rb @@ -10,7 +10,11 @@ module Utils def self.popen(args, mode) IO.popen("-", mode) do |pipe| if pipe - yield pipe + if block_given? + yield pipe + else + return pipe.read + end else STDERR.reopen("/dev/null", "w") exec(*args) |