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Fall back on pkgutil when mdls cannot determine XQuartz version

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This commit is contained in:
Jack Nagel 2013-07-21 19:11:06 -05:00
parent d355227036
commit 34623b4ef1
1 changed files with 4 additions and 3 deletions
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7
Library/Homebrew/os/mac/xquartz.rb
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@ -11,8 +11,8 @@ module MacOS::XQuartz extend self
end
def detect_version
if (path = bundle_path) && path.exist?
version_from_mdls(path)
if (path = bundle_path) && path.exist? && (version = version_from_mdls(path))
version
elsif prefix.to_s == "/usr/X11"
guess_system_version
else
@ -29,7 +29,8 @@ module MacOS::XQuartz extend self
end
def version_from_mdls(path)
`mdls -raw -name kMDItemVersion "#{path}" 2>/dev/null`.strip
version = `mdls -raw -nullMarker "" -name kMDItemVersion "#{path}" 2>/dev/null`.strip
version unless version.empty?
end
# The XQuartz that Apple shipped in OS X through 10.7 does not have a