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require "net/http"
require "json"
class Deps
def self.run(args)
new.run(args)
end
def run(args)
deps = rubygems_get(gem_name: "mime-types", endpoint: "reverse_dependencies")
weighted_deps = {}
deps.each do |name|
begin
downloads = gem_downloads(name)
weighted_deps[name] = downloads if downloads
rescue => e
puts "#{name} #{e.message}"
end
end
weighted_deps
.sort { |(_k1, v1), (_k2, v2)| v2 <=> v1 }
.first(args.number || 50)
.each_with_index do |(k, v), i|
puts "#{i}) #{k}: #{v}"
end
end
private
def rubygems_get(gem_name: "", endpoint: "")
path = File.join("/api/v1/gems/", gem_name, endpoint).chomp("/") + ".json"
Net::HTTP.start("rubygems.org", use_ssl: true) do |http|
JSON.parse(http.get(path).body)
end
end
def gem_downloads(name)
rubygems_get(gem_name: name)["downloads"]
rescue => e
puts "#{name} #{e.message}"
end
end
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