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Prefer RbConfig.ruby over the 3.times fallback (#8691)

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It seems saner to use RbConfig.ruby than using ruby in a random ancestor
directory.
This commit is contained in:
Takashi Kokubun 2023-10-17 17:57:39 -07:00 committed by GitHub
parent 7a3a98e2be
commit 6c46ccf226
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1 changed files with 14 additions and 15 deletions
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29
tool/lib/envutil.rb
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@ -15,23 +15,22 @@ end
module EnvUtil
def rubybin
if ruby = ENV["RUBY"]
return ruby
end
ruby = "ruby"
exeext = RbConfig::CONFIG["EXEEXT"]
rubyexe = (ruby + exeext if exeext and !exeext.empty?)
3.times do
if File.exist? ruby and File.executable? ruby and !File.directory? ruby
return File.expand_path(ruby)
end
if rubyexe and File.exist? rubyexe and File.executable? rubyexe
return File.expand_path(rubyexe)
end
ruby = File.join("..", ruby)
end
if defined?(RbConfig.ruby)
ruby
elsif defined?(RbConfig.ruby)
RbConfig.ruby
else
ruby = "ruby"
exeext = RbConfig::CONFIG["EXEEXT"]
rubyexe = (ruby + exeext if exeext and !exeext.empty?)
3.times do
if File.exist? ruby and File.executable? ruby and !File.directory? ruby
return File.expand_path(ruby)
end
if rubyexe and File.exist? rubyexe and File.executable? rubyexe
return File.expand_path(rubyexe)
end
ruby = File.join("..", ruby)
end
"ruby"
end
end