class Python
Install Python
and pip packages REQUIRES: Homebrew
(so put it after your homebrew task)
Public Instance Methods
up()
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# File lib/exogenesis/passengers/python.rb, line 10 def up if command_exists? 'pip' skip_task 'Install Python' else execute 'Install Python', 'brew install python' end execute 'Link Python', 'brew link --overwrite python' do |output| raise TaskSkipped, 'Already linked' if output.include? 'Already linked' end (['pip'] + pips).each do |package| if installed_pips.include? package execute "Upgrade #{package}", "pip install --user --upgrade #{package}" do |output| raise TaskSkipped, 'Already up to date' if output.include? 'already up-to-date' end else execute "Install #{package}", "pip install --user #{package}" end end end
Private Instance Methods
installed_pips()
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# File lib/exogenesis/passengers/python.rb, line 34 def installed_pips @installed_pips ||= silent_execute('pip list').scan(/(\S+) \([\d.]+\)/).flatten end