65 lines
2.1 KiB
Ruby
65 lines
2.1 KiB
Ruby
require "descriptions"
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require "search"
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require "description_cache_store"
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require "cli_parser"
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module Homebrew
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module_function
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extend Search
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def desc_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`desc` [<options>] (<text>|`/`<text>`/`|<formula>)
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Display <formula>'s name and one-line description.
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Formula descriptions are cached; the cache is created on the
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first search, making that search slower than subsequent ones.
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EOS
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flag "-s", "--search=",
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description: "Search both name and description for provided <text>. If <text> is flanked by "\
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"slashes, it is interpreted as a regular expression."
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flag "-n", "--name=",
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description: "Search just the names for provided <text>. If <text> is flanked by slashes, it is "\
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"interpreted as a regular expression."
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flag "-d", "--description=",
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description: "Search just the descriptions for provided <text>. If <text> is flanked by slashes, "\
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"it is interpreted as a regular expression."
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switch :verbose
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conflicts "--search=", "--name=", "--description="
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end
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end
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def desc
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desc_args.parse
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search_type = []
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search_type << :either if args.search
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search_type << :name if args.name
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search_type << :desc if args.description
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if search_type.size > 1
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odie "Pick one, and only one, of -s/--search, -n/--name, or -d/--description."
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elsif search_type.present? && ARGV.named.empty?
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odie "You must provide a search term."
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end
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results = if search_type.empty?
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raise FormulaUnspecifiedError if ARGV.named.empty?
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desc = {}
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ARGV.formulae.each { |f| desc[f.full_name] = f.desc }
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Descriptions.new(desc)
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else
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arg = ARGV.named.join(" ")
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string_or_regex = query_regexp(arg)
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CacheStoreDatabase.use(:descriptions) do |db|
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cache_store = DescriptionCacheStore.new(db)
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Descriptions.search(string_or_regex, search_type.first, cache_store)
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end
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end
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results.print
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end
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end
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