76 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: strict
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| # frozen_string_literal: true
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| 
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| require "abstract_command"
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| require "descriptions"
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| require "search"
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| require "description_cache_store"
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| 
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| module Homebrew
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|   module Cmd
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|     class Desc < AbstractCommand
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|       cmd_args do
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|         description <<~EOS
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|           Display <formula>'s name and one-line description.
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|           The cache is created on the first search, making that search slower than subsequent ones.
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|         EOS
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|         switch "-s", "--search",
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|                description: "Search both names and descriptions for <text>. If <text> is flanked by " \
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|                             "slashes, it is interpreted as a regular expression."
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|         switch "-n", "--name",
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|                description: "Search just names for <text>. If <text> is flanked by slashes, it is " \
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|                             "interpreted as a regular expression."
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|         switch "-d", "--description",
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|                description: "Search just descriptions for <text>. If <text> is flanked by slashes, " \
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|                             "it is interpreted as a regular expression."
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|         switch "--eval-all",
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|                description: "Evaluate all available formulae and casks, whether installed or not, to search their " \
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|                             "descriptions. Implied if `$HOMEBREW_EVAL_ALL` is set."
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|         switch "--formula", "--formulae",
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|                description: "Treat all named arguments as formulae."
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|         switch "--cask", "--casks",
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|                description: "Treat all named arguments as casks."
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| 
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|         conflicts "--search", "--name", "--description"
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| 
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|         named_args [:formula, :cask, :text_or_regex], min: 1
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|       end
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| 
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|       sig { override.void }
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|       def run
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|         search_type = if args.search?
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|           :either
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|         elsif args.name?
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|           :name
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|         elsif args.description?
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|           :desc
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|         end
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| 
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|         if search_type.present?
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|           if !args.eval_all? && !Homebrew::EnvConfig.eval_all? && Homebrew::EnvConfig.no_install_from_api?
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|             raise UsageError, "`brew desc --search` needs `--eval-all` passed or `$HOMEBREW_EVAL_ALL` set!"
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|           end
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| 
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|           query = args.named.join(" ")
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|           string_or_regex = Search.query_regexp(query)
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|           return Search.search_descriptions(string_or_regex, args, search_type:)
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|         end
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| 
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|         desc = {}
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|         args.named.to_formulae_and_casks.each do |formula_or_cask|
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|           case formula_or_cask
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|           when Formula
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|             desc[formula_or_cask.full_name] = formula_or_cask.desc
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|           when Cask::Cask
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|             description = formula_or_cask.desc.presence || Formatter.warning("[no description]")
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|             desc[formula_or_cask.full_name] = "(#{formula_or_cask.name.join(", ")}) #{description}"
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|           else
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|             raise TypeError, "Unsupported formula_or_cask type: #{formula_or_cask.class}"
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|           end
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|         end
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|         Descriptions.new(desc).print
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|       end
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|     end
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|   end
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| end
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