64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| require "descriptions"
 | |
| require "search"
 | |
| require "description_cache_store"
 | |
| require "cli/parser"
 | |
| 
 | |
| module Homebrew
 | |
|   module_function
 | |
| 
 | |
|   extend Search
 | |
| 
 | |
|   def desc_args
 | |
|     Homebrew::CLI::Parser.new do
 | |
|       usage_banner <<~EOS
 | |
|         `desc` [<options>] (<text>|`/`<text>`/`|<formula>)
 | |
| 
 | |
|         Display <formula>'s name and one-line description.
 | |
|         Formula descriptions are cached; the cache is created on the
 | |
|         first search, making that search slower than subsequent ones.
 | |
|       EOS
 | |
|       switch "-s", "--search",
 | |
|              description: "Search both names and descriptions for <text>. If <text> is flanked by "\
 | |
|                           "slashes, it is interpreted as a regular expression."
 | |
|       switch "-n", "--name",
 | |
|              description: "Search just names for <text>. If <text> is flanked by slashes, it is "\
 | |
|                           "interpreted as a regular expression."
 | |
|       switch "-d", "--description",
 | |
|              description: "Search just descriptions for <text>. If <text> is flanked by slashes, "\
 | |
|                           "it is interpreted as a regular expression."
 | |
|       switch :verbose
 | |
|       conflicts "--search", "--name", "--description"
 | |
|       min_named 1
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def desc
 | |
|     desc_args.parse
 | |
| 
 | |
|     search_type = if args.search?
 | |
|       :either
 | |
|     elsif args.name?
 | |
|       :name
 | |
|     elsif args.description?
 | |
|       :desc
 | |
|     end
 | |
| 
 | |
|     results = if search_type.nil?
 | |
|       desc = {}
 | |
|       args.formulae.each { |f| desc[f.full_name] = f.desc }
 | |
|       Descriptions.new(desc)
 | |
|     else
 | |
|       query = args.named.join(" ")
 | |
|       string_or_regex = query_regexp(query)
 | |
|       CacheStoreDatabase.use(:descriptions) do |db|
 | |
|         cache_store = DescriptionCacheStore.new(db)
 | |
|         Descriptions.search(string_or_regex, search_type, cache_store)
 | |
|       end
 | |
|     end
 | |
| 
 | |
|     results.print
 | |
|   end
 | |
| end
 | 
