brew/Library/Homebrew/utils/repology.rb

83 lines
2.1 KiB
Ruby

# typed: false
# frozen_string_literal: true
require "utils/curl"
# Repology API client.
#
# @api private
module Repology
module_function
MAX_PAGINATION = 15
private_constant :MAX_PAGINATION
def query_api(last_package_in_response = "")
last_package_in_response += "/" if last_package_in_response.present?
url = "https://repology.org/api/v1/projects/#{last_package_in_response}?inrepo=homebrew&outdated=1"
output, _errors, _status = curl_output(url.to_s)
JSON.parse(output)
end
def single_package_query(name)
url = %W[
https://repology.org/tools/project-by?repo=homebrew&
name_type=srcname&target_page=api_v1_project&name=#{name}
].join
output, _errors, _status = curl_output("--location", url.to_s)
begin
data = JSON.parse(output)
{ name => data }
rescue
nil
end
end
def parse_api_response(limit = nil)
ohai "Querying outdated packages from Repology"
page_no = 1
outdated_packages = {}
last_package_index = ""
while page_no <= MAX_PAGINATION
odebug "Paginating Repology API page: #{page_no}"
response = query_api(last_package_index.to_s)
response_size = response.size
outdated_packages.merge!(response)
last_package_index = outdated_packages.size - 1
page_no += 1
break if limit && outdated_packages.size >= limit || response_size <= 1
end
puts "#{outdated_packages.size} outdated #{"package".pluralize(outdated_packages.size)} found"
puts
outdated_packages
end
def latest_version(repositories)
# The status is "unique" when the package is present only in Homebrew, so Repology
# has no way of knowing if the package is up-to-date.
is_unique = repositories.find do |repo|
repo["status"] == "unique"
end.present?
return "present only in Homebrew" if is_unique
latest_version = repositories.find do |repo|
repo["status"] == "newest"
end
# Repology cannot identify "newest" versions for packages without a version scheme
return "no latest version" if latest_version.blank?
latest_version["version"]
end
end