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Shorten HOMEBREW_HELP set/unset

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This commit is contained in:
L. E. Segovia 2017-10-18 08:47:52 -03:00
parent 098305e679
commit 16faf6fca9
1 changed files with 3 additions and 8 deletions
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11
Library/Homebrew/brew.rb
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@ -116,16 +116,11 @@ begin
if Process.uid.zero? && !brew_uid.zero?
tap_commands += %W[/usr/bin/sudo -u ##{brew_uid}]
end
if help_flag
# Unset HOMEBREW_HELP to avoid confusing the tap
ENV.delete("HOMEBREW_HELP")
end
# Unset HOMEBREW_HELP to avoid confusing the tap
ENV.delete("HOMEBREW_HELP") if help_flag
tap_commands += %W[#{HOMEBREW_BREW_FILE} tap #{possible_tap}]
safe_system(*tap_commands)
if help_flag
# Restore HOMEBREW_HELP after the tap
ENV["HOMEBREW_HELP"] = "1"
end
ENV["HOMEBREW_HELP"] = "1" if help_flag
exec HOMEBREW_BREW_FILE, cmd, *ARGV
end
rescue UsageError => e