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language/python: make sure site_packages is writable

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This commit is contained in:
Tim D. Smith 2014-11-05 19:37:24 -08:00
parent b89123d487
commit 7348206e53
1 changed files with 7 additions and 4 deletions
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11
Library/Homebrew/language/python.rb
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@ -30,11 +30,14 @@ module Language
def self.reads_brewed_pth_files? python
version = major_minor_version python
return unless homebrew_site_packages(version).directory?
return unless homebrew_site_packages(version).writable_real?
probe_file = homebrew_site_packages(version)/"homebrew-pth-probe.pth"
probe_file.atomic_write("import site; site.homebrew_was_here = True")
result = quiet_system python, "-c", "import site; assert(site.homebrew_was_here)"
probe_file.unlink
result
begin
probe_file.atomic_write("import site; site.homebrew_was_here = True")
quiet_system python, "-c", "import site; assert(site.homebrew_was_here)"
ensure
probe_file.unlink if probe_file.exist?
end
end
def self.user_site_packages python