133 lines
4.3 KiB
Ruby
133 lines
4.3 KiB
Ruby
class Caveats
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attr_reader :f
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def initialize(f)
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@f = f
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end
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def caveats
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caveats = []
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caveats << f.caveats if f.caveats.to_s.length > 0
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caveats << f.keg_only_text if f.keg_only? && f.respond_to?(:keg_only_text)
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caveats << bash_completion_caveats
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caveats << zsh_completion_caveats
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caveats << plist_caveats
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caveats << python_caveats
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caveats << app_caveats
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caveats.compact.join("\n")
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end
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def empty?
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caveats.empty?
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end
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private
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def keg
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@keg ||= [f.prefix, f.opt_prefix, f.linked_keg].map do |d|
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Keg.new(d.resolved_path) rescue nil
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end.compact.first
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end
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def bash_completion_caveats
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if keg and keg.completion_installed? :bash then <<-EOS.undent
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Bash completion has been installed to:
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#{HOMEBREW_PREFIX}/etc/bash_completion.d
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EOS
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end
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end
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def zsh_completion_caveats
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if keg and keg.completion_installed? :zsh then <<-EOS.undent
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zsh completion has been installed to:
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#{HOMEBREW_PREFIX}/share/zsh/site-functions
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EOS
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end
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end
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def python_caveats
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return unless keg
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return unless keg.python_site_packages_installed?
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return if Formula["python"].installed?
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site_packages = if f.keg_only?
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"#{f.opt_prefix}/lib/python2.7/site-packages"
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else
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"#{HOMEBREW_PREFIX}/lib/python2.7/site-packages"
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end
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dir = "~/Library/Python/2.7/lib/python/site-packages"
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dir_path = Pathname.new(dir).expand_path
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file = "#{dir}/homebrew.pth"
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file_path = Pathname.new(file).expand_path
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if !file_path.readable? || !file_path.read.include?(site_packages)
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s = "If you need Python to find the installed site-packages:\n"
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s += " mkdir -p #{dir}\n" unless dir_path.exist?
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s += " echo '#{site_packages}' > #{file}"
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end
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end
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def app_caveats
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if keg and keg.app_installed?
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<<-EOS.undent
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.app bundles were installed.
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Run `brew linkapps` to symlink these to /Applications.
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EOS
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end
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end
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def plist_caveats
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s = []
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if f.plist or (keg and keg.plist_installed?)
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destination = f.plist_startup ? '/Library/LaunchDaemons' \
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: '~/Library/LaunchAgents'
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plist_filename = f.plist_path.basename
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plist_link = "#{destination}/#{plist_filename}"
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plist_domain = f.plist_path.basename('.plist')
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destination_path = Pathname.new File.expand_path destination
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plist_path = destination_path/plist_filename
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# we readlink because this path probably doesn't exist since caveats
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# occurs before the link step of installation
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if !plist_path.file? || !plist_path.symlink?
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if f.plist_startup
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s << "To have launchd start #{f.name} at startup:"
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s << " sudo mkdir -p #{destination}" unless destination_path.directory?
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s << " sudo cp -fv #{f.opt_prefix}/*.plist #{destination}"
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else
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s << "To have launchd start #{f.name} at login:"
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s << " mkdir -p #{destination}" unless destination_path.directory?
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s << " ln -sfv #{f.opt_prefix}/*.plist #{destination}"
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end
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s << "Then to load #{f.name} now:"
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if f.plist_startup
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s << " sudo launchctl load #{plist_link}"
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else
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s << " launchctl load #{plist_link}"
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end
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# For startup plists, we cannot tell whether it's running on launchd,
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# as it requires for `sudo launchctl list` to get real result.
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elsif f.plist_startup
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s << "To reload #{f.name} after an upgrade:"
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s << " sudo launchctl unload #{plist_link}"
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s << " sudo cp -fv #{f.opt_prefix}/*.plist #{destination}"
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s << " sudo launchctl load #{plist_link}"
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elsif Kernel.system "/bin/launchctl list #{plist_domain} &>/dev/null"
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s << "To reload #{f.name} after an upgrade:"
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s << " launchctl unload #{plist_link}"
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s << " launchctl load #{plist_link}"
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else
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s << "To load #{f.name}:"
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s << " launchctl load #{plist_link}"
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end
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if f.plist_manual
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s << "Or, if you don't want/need launchctl, you can just run:"
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s << " #{f.plist_manual}"
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end
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s << "" << "WARNING: launchctl will fail when run under tmux." if ENV['TMUX']
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end
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s.join("\n") unless s.empty?
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end
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end
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