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27 lines
728 B
Ruby
27 lines
728 B
Ruby
require "utils.rb"
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module Language
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module Python
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def self.major_minor_version python
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version = /\d\.\d/.match `#{python} --version 2>&1`
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return unless version
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Version.new(version.to_s)
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end
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def self.each_python build, &block
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original_pythonpath = ENV["PYTHONPATH"]
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["python", "python3"].each do |python|
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next if build.without? python
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version = self.major_minor_version python
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ENV["PYTHONPATH"] = if Formulary.factory(python).installed?
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nil
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else
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"#{HOMEBREW_PREFIX}/lib/python#{version}/site-packages"
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end
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block.call python, version if block
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end
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ENV["PYTHONPATH"] = original_pythonpath
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end
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end
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end
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