45 lines
		
	
	
		
			1005 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1005 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # A Messages object collects messages that may need to be displayed together
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| # at the end of a multi-step `brew` command run.
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| class Messages
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|   attr_reader :caveats, :formula_count, :install_times
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| 
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|   def initialize
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|     @caveats = []
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|     @formula_count = 0
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|     @install_times = []
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|   end
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| 
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|   def record_caveats(f, caveats)
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|     @caveats.push(formula: f.name, caveats: caveats)
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|   end
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| 
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|   def formula_installed(f, elapsed_time)
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|     @formula_count += 1
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|     @install_times.push(formula: f.name, time: elapsed_time)
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|   end
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| 
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|   def display_messages
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|     display_caveats
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|     display_install_times if ARGV.include?("--display-times")
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|   end
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| 
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|   def display_caveats
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|     return if @formula_count <= 1
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|     return if @caveats.empty?
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| 
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|     oh1 "Caveats"
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|     @caveats.each do |c|
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|       ohai c[:formula], c[:caveats]
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|     end
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|   end
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| 
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|   def display_install_times
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|     return if install_times.empty?
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| 
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|     oh1 "Installation times"
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|     install_times.each do |t|
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|       puts format("%-20s %10.3f s", t[:formula], t[:time])
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|     end
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|   end
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| end
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