103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| class Caveats
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|   attr_reader :f
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| 
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|   def initialize(f)
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|     @f = f
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|   end
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| 
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|   def caveats
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|     caveats = []
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|     caveats << f.caveats
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|     caveats << f.keg_only_text rescue nil if f.keg_only?
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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.compact.join("\n")
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|   end
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| 
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|   def empty?
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|     caveats.empty?
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|   end
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| 
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|   private
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| 
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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.realpath) rescue nil
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|     end.compact.first
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|   end
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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 (not plist_path.file?) and (not 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 #{HOMEBREW_PREFIX}/opt/#{f.name}/*.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 #{HOMEBREW_PREFIX}/opt/#{f.name}/*.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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|         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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|       elsif Kernel.system "/bin/launchctl list #{plist_domain} &>/dev/null"
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|         s << "You should reload #{f.name}:"
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|         if f.plist_startup
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|           s << "    sudo launchctl unload #{plist_link}"
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|           s << "    sudo cp -fv #{HOMEBREW_PREFIX}/opt/#{f.name}/*.plist #{destination}"
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|           s << "    sudo launchctl load #{plist_link}"
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|         else
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|           s << "    launchctl unload #{plist_link}"
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|           s << "    launchctl load #{plist_link}"
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|         end
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|       else
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|         s << "To load #{f.name}:"
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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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|       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
 | 
