Module: Repology Private

Defined in:
utils/repology.rb

Overview

This module is part of a private API. This module may only be used in the Homebrew/brew repository. Third parties should avoid using this module if possible, as it may be removed or changed without warning.

Repology API client.

Constant Summary collapse

HOMEBREW_CORE =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"homebrew"
HOMEBREW_CASK =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"homebrew_casks"

Class Method Summary collapse

Class Method Details

.latest_version(repositories) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'utils/repology.rb', line 77

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

.parse_api_response(limit = nil, repository:) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'utils/repology.rb', line 44

def parse_api_response(limit = nil, repository:)
  package_term = case repository
  when HOMEBREW_CORE
    "formula"
  when HOMEBREW_CASK
    "cask"
  else
    "package"
  end

  ohai "Querying outdated #{package_term.pluralize} from Repology"

  page_no = 1
  outdated_packages = {}
  last_package = ""

  while page_no <= MAX_PAGINATION
    odebug "Paginating Repology API page: #{page_no}"

    response = query_api(last_package, repository: repository)
    outdated_packages.merge!(response)
    last_package = response.keys.last

    page_no += 1
    break if limit && outdated_packages.size >= limit || response.size <= 1
  end

  puts "#{outdated_packages.size} outdated #{package_term.pluralize(outdated_packages.size)} found"
  puts

  outdated_packages
end

.query_api(_last_package_in_response = "", repository:) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'utils/repology.rb', line 18

def query_api(_last_package_in_response = "", repository:)
  {}
  # TODO: uncomment (and remove lines above) when we have a fix for Repology
  # `curl` issues
  # last_package_in_response += "/" if last_package_in_response.present?
  # url = "https://repology.org/api/v1/projects/#{last_package_in_response}?inrepo=#{repository}&outdated=1"

  # output, _errors, _status = curl_output(url.to_s)
  # JSON.parse(output)
end

.single_package_query(name, repository:) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'utils/repology.rb', line 29

def single_package_query(name, repository:)
  # TODO: uncomment when we have a fix for Repology `curl` issues
  # url = "https://repology.org/tools/project-by?repo=#{repository}&" \
  #       "name_type=srcname&target_page=api_v1_project&name=#{name}"

  # output, _errors, _status = curl_output("--location", url.to_s)

  # begin
  #   data = JSON.parse(output)
  #   { name => data }
  # rescue
  #   nil
  # end
end