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47b3f6fe6e
- Instead use class methods. - This is better than use it as a mixin when only a small number of methods are used in each class or module. - It also allows us to conditionally require it in `brew install`. - Removed unused search require in descriptions.rb.
69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "formula"
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require "formula_versions"
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require "searchable"
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# Helper class for printing and searching descriptions.
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#
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# @api private
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class Descriptions
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# Given a regex, find all formulae whose specified fields contain a match.
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def self.search(string_or_regex, field, cache_store, eval_all = Homebrew::EnvConfig.eval_all?)
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cache_store.populate_if_empty!(eval_all: eval_all)
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results = case field
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when :name
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cache_store.search(string_or_regex) { |name, _| name }
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when :desc
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cache_store.search(string_or_regex) { |_, desc| desc }
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when :either
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cache_store.search(string_or_regex)
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end
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new(results)
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end
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# Create an actual instance.
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def initialize(descriptions)
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@descriptions = descriptions
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end
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# Take search results -- a hash mapping formula names to descriptions -- and
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# print them.
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def print
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blank = Formatter.warning("[no description]")
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@descriptions.keys.sort.each do |full_name|
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short_name = short_names[full_name]
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printed_name = if short_name_counts[short_name] == 1
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short_name
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else
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full_name
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end
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description = @descriptions[full_name] || blank
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if description.is_a?(Array)
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names = description[0]
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description = description[1] || blank
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puts "#{Tty.bold}#{printed_name}:#{Tty.reset} (#{names}) #{description}"
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else
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puts "#{Tty.bold}#{printed_name}:#{Tty.reset} #{description}"
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end
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end
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end
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private
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def short_names
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@short_names ||= @descriptions.keys.to_h { |k| [k, k.split("/").last] }
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end
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def short_name_counts
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@short_name_counts ||=
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short_names.values
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.each_with_object(Hash.new(0)) do |name, counts|
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counts[name] += 1
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end
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end
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end
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