78ddc34847
Java, XQuartz and the CLT separate header package aren't required for everyone's Homebrew usage or a default macOS development install. As a result, only show then in `brew config` when they are actually installed.
66 lines
1.9 KiB
Ruby
66 lines
1.9 KiB
Ruby
class SystemConfig
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class << self
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undef describe_java, describe_homebrew_ruby
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def describe_java
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# java_home doesn't exist on all macOSs; it might be missing on older versions.
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return "N/A" unless File.executable? "/usr/libexec/java_home"
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out, _, status = system_command("/usr/libexec/java_home", args: ["--xml", "--failfast"], print_stderr: false)
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return "N/A" unless status.success?
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javas = []
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xml = REXML::Document.new(out)
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REXML::XPath.each(xml, "//key[text()='JVMVersion']/following-sibling::string") do |item|
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javas << item.text
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end
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javas.uniq.join(", ")
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end
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def describe_homebrew_ruby
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s = describe_homebrew_ruby_version
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if RUBY_PATH.to_s !~ %r{^/System/Library/Frameworks/Ruby\.framework/Versions/[12]\.[089]/usr/bin/ruby}
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"#{s} => #{RUBY_PATH}"
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else
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s
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end
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end
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def xcode
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@xcode ||= if MacOS::Xcode.installed?
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xcode = MacOS::Xcode.version.to_s
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xcode += " => #{MacOS::Xcode.prefix}" unless MacOS::Xcode.default_prefix?
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xcode
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end
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end
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def clt
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@clt ||= if MacOS::CLT.installed? && MacOS::Xcode.version >= "4.3"
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MacOS::CLT.version
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end
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end
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def clt_headers
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@clt_headers ||= if MacOS::CLT.headers_installed?
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MacOS::CLT.headers_version
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end
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end
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def xquartz
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@xquartz ||= if MacOS::XQuartz.installed?
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"#{MacOS::XQuartz.version} => #{describe_path(MacOS::XQuartz.prefix)}"
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end
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end
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def dump_verbose_config(f = $stdout)
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dump_generic_verbose_config(f)
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f.puts "macOS: #{MacOS.full_version}-#{kernel}"
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f.puts "CLT: #{clt || "N/A"}"
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f.puts "Xcode: #{xcode || "N/A"}"
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f.puts "CLT headers: #{clt_headers}" if MacOS::CLT.separate_header_package? && clt_headers
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f.puts "XQuartz: #{xquartz}" if !MacOS::XQuartz.provided_by_apple? && xquartz
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end
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end
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end
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