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describe_homebrew_ruby: fix regex

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`.` need to be escaped, otherwise it will match any character.

Also improve code style for handling string s.
This commit is contained in:
Xu Cheng 2016-07-13 15:34:49 +08:00
parent 99e9a22b85
commit b586a04204
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1 changed files with 4 additions and 3 deletions
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7
Library/Homebrew/extend/os/mac/system_config.rb
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@ -31,11 +31,12 @@ class SystemConfig
def describe_homebrew_ruby
s = describe_homebrew_ruby_version
if RUBY_PATH.to_s !~ %r{^/System/Library/Frameworks/Ruby.framework/Versions/[12]\.[089]/usr/bin/ruby}
s = "#{s} => #{RUBY_PATH}"
end
if RUBY_PATH.to_s !~ %r{^/System/Library/Frameworks/Ruby\.framework/Versions/[12]\.[089]/usr/bin/ruby}
"#{s} => #{RUBY_PATH}"
else
s
end
end
def dump_verbose_config(f = $stdout)
dump_generic_verbose_config(f)