Module: Utils::Analytics Private

Extended by:
Cacheable, Context, T::Generic, Output::Mixin
Defined in:
utils/analytics.rb,
utils/analytics/api.rb,
utils/analytics/influx.rb,
utils/analytics/releases.rb,
utils/analytics/repository.rb,
utils/analytics/formula_feeds.rb,
utils/analytics/formula_history.rb,
utils/analytics/vulnerabilities.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.

Helper module for fetching and reporting analytics data.

Defined Under Namespace

Modules: Vulnerabilities Classes: API, FormulaFeeds, FormulaHistory, Influx, Releases, Repository

Constant Summary collapse

INFLUX_BUCKET =

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. 

"analytics"
INFLUX_HOST =

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. 

"https://analytics.brew.sh"
INFLUX_ORG =

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. 

"d81a3e6d582d485f"
WSL_SUFFIX =

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. 

" [WSL]"
ENV_CONFIG_COMMANDS =

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. 

%w[config fetch install reinstall update update-report upgrade].freeze
Cache =

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. 

type_template { { fixed: T::Hash[Symbol, T.untyped] } }

Class Method Summary collapse

Methods included from Context

current, current=, debug?, deferred_environment_expansion?, quiet?, verbose?, with_context

Methods included from Output::Mixin

issue_reporting_message, odebug, odeprecated, odie, odisabled, ofail, oh1, oh1_title, ohai, ohai_title, onoe, opoo, opoo_once, opoo_outside_github_actions, opoo_without_github_actions_annotation, pretty_cannot_install, pretty_deprecated, pretty_disabled, pretty_duration, pretty_install_status, pretty_installed, pretty_removed, pretty_uninstalled, pretty_unmarked, pretty_upgradable, pretty_warning

Methods included from Cacheable

cache, clear_cache

Class Method Details

.cask_output(cask, args:) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 355

def cask_output(cask, args:)
  return if Homebrew::EnvConfig.no_analytics? || Homebrew::EnvConfig.no_github_api?

  require "api"

  return unless Homebrew::API.cask_token?(cask.token)

  analytics = Homebrew::API::Analytics.cask_analytics cask.token
  return if analytics.blank?

  output_analytics(analytics, args:)
rescue ArgumentError
  # Ignore failed API requests
  nil
end

.config_true?(key) ⇒ Boolean

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.

Parameters:

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 517

def config_true?(key)
  Homebrew::Settings.read(key) == "true"
end

.default_package_fields ⇒ Hash{Symbol => String}

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.

remove os_version starting with " or number remove macOS patch release

Returns:



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# File 'utils/analytics.rb', line 400

def default_package_fields
  cache[:default_package_fields] ||= begin
    version = if (numeric_version = HOMEBREW_VERSION[/^[\d.]+/])
      suffix = "-dev" if HOMEBREW_VERSION.include?("-")
      numeric_version + suffix.to_s
    else
      ">=4.1.22"
    end

    # Only include OS versions with an actual name.
    os_name_and_version = if (os_version = OS_VERSION.presence) && os_version.downcase.match?(/^[a-z]/)
      with_wsl_suffix_if_needed(os_version)
    end

    {
      version:,
      os_name_and_version:,
    }
  end
end

.default_package_tags ⇒ Hash{Symbol => Boolean, String}

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.

Returns:



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# File 'utils/analytics.rb', line 379

def default_package_tags
  cache[:default_package_tags] ||= begin
    # Only display default prefixes to reduce cardinality and improve privacy
    prefix = Homebrew.default_prefix? ? HOMEBREW_PREFIX.to_s : "custom-prefix"

    # Tags are always strings and must have low cardinality.
    {
      ci:             ENV["CI"].present?,
      prefix:,
      default_prefix: Homebrew.default_prefix?,
      developer:      Homebrew::EnvConfig.developer?,
      devcmdrun:      Homebrew::EnvConfig.devcmdrun?,
      arch:           HOMEBREW_PHYSICAL_PROCESSOR,
      os:             with_wsl_suffix_if_needed(HOMEBREW_SYSTEM),
    }
  end
end

.deferred_curl(url, args) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 74

def deferred_curl(url, args)
  require "utils/curl"

  curl = Utils::Curl.curl_executable
  args = Utils::Curl.curl_args(*args, "--silent", "--output", File::NULL, show_error: false)
  if ENV["HOMEBREW_ANALYTICS_DEBUG"]
    puts "#{curl} #{args.join(" ")} \"#{url}\""
    puts Utils.safe_popen_read(curl, *args, url)
  else
    pid = spawn curl, *args, url, out: File::NULL, err: File::NULL
    Process.detach(pid)
  end
end

.delete_uuid! ⇒ void

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.

This method returns an undefined value.



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# File 'utils/analytics.rb', line 241

def delete_uuid!
  Homebrew::Settings.delete :analyticsuuid
end

.disable! ⇒ void

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.

This method returns an undefined value.



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# File 'utils/analytics.rb', line 235

def disable!
  Homebrew::Settings.write :analyticsdisabled, true
  delete_uuid!
end

.disabled? ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 203

def disabled?
  return true if Homebrew::EnvConfig.no_analytics?

  config_true?(:analyticsdisabled)
end

.enable! ⇒ void

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.

This method returns an undefined value.



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# File 'utils/analytics.rb', line 228

def enable!
  Homebrew::Settings.write :analyticsdisabled, false
  delete_uuid!
  messages_displayed!
end

.format_count(count) ⇒ String

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.

Parameters:

Returns:



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# File 'utils/analytics.rb', line 522

def format_count(count)
  count.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
end

.format_percent(percent) ⇒ String

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.

Parameters:

Returns:



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# File 'utils/analytics.rb', line 527

def format_percent(percent)
  format("%<percent>.2f", percent:)
end

.formula_output(formula, args:) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 337

def formula_output(formula, args:)
  return if Homebrew::EnvConfig.no_analytics? || Homebrew::EnvConfig.no_github_api?

  require "api"

  return unless Homebrew::API.formula_name? formula.name

  analytics = Homebrew::API::Analytics.formula_analytics formula.name
  return if analytics.blank?

  output_analytics(analytics, args:)
  output_github_packages_downloads(formula, analytics, args:)
rescue ArgumentError
  # Ignore failed API requests
  nil
end

.influx_message_displayed? ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 190

def influx_message_displayed?
  config_true?(:influxanalyticsmessage)
end

.messages_displayed! ⇒ void

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.

This method returns an undefined value.



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# File 'utils/analytics.rb', line 221

def messages_displayed!
  Homebrew::Settings.write :analyticsmessage, true
  Homebrew::Settings.write :caskanalyticsmessage, true
  Homebrew::Settings.write :influxanalyticsmessage, true
end

.messages_displayed? ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 195

def messages_displayed?
  return false unless config_true?(:analyticsmessage)
  return false unless config_true?(:caskanalyticsmessage)

  influx_message_displayed?
end

.no_message_output? ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 215

def no_message_output?
  # Used by Homebrew/install
  ENV["HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT"].present?
end

.not_this_run? ⇒ Boolean

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.

Returns:

  • (Boolean) 


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# File 'utils/analytics.rb', line 210

def not_this_run?
  ENV["HOMEBREW_NO_ANALYTICS_THIS_RUN"].present?
end

.output(args:, filter: nil) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 246

def output(args:, filter: nil)
  require "api"

  days = args.days || "30"
  category = args.category || "install"
  begin
    json = Homebrew::API::Analytics.fetch category, days
  rescue ArgumentError
    # Ignore failed API requests
    return
  end
  return if json.blank? || json["items"].blank?

  os_version = category == "os-version"
  cask_install = category == "cask-install"
  results = {}
  json["items"].each do |item|
    key = if os_version
      item["os_version"]
    elsif cask_install
      item["cask"]
    else
      item["formula"]
    end
    next if filter.present? && key != filter && !key.start_with?("#{filter} ")

    results[key] = item["count"].tr(",", "").to_i
  end

  if filter.present? && results.blank?
    onoe "No results matching `#{filter}` found!"
    return
  end

  table_output(category, days, results, os_version:, cask_install:)
end

.output_analytics(analytics, args:) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 284

def output_analytics(analytics, args:)
  full_analytics = args.analytics? || verbose?

  ohai "Analytics"
  analytics.each do |category, value|
    category = category.tr("_", "-")
    summaries = []

    value.each do |days, results|
      days = days.to_i
      if full_analytics
        next if args.days.present? && args.days&.to_i != days
        next if args.category.present? && args.category != category

        table_output(category, days.to_s, results)
      else
        total_count = results.values.sum
        summaries << "#{Formatter.number_readable(total_count)} (#{days} days)"
      end
    end

    puts "#{category}: #{summaries.join(", ")}" unless full_analytics
  end
end

.output_github_packages_downloads(formula, analytics, args:) ⇒ void

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.

This method returns an undefined value.

This flag is hidden because it is not intended for general use. It relies on screen scraping some GitHub HTML that's not available as an API. This seems very likely to break in the future. That said, it's the only way to get the data we want right now.

Parameters:



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# File 'utils/analytics.rb', line 314

def output_github_packages_downloads(formula, analytics, args:)
  return unless args.github_packages_downloads?
  return unless formula.core_formula?

  downloads = GitHubPackages.downloads(formula.name)
  unless downloads
    opoo "Failed to fetch GitHub Packages downloads for: #{formula.name}"
    return
  end

  puts "GitHub Packages downloads (since Bintray migration): #{format_count(downloads.all_time)}"
  puts "GitHub Packages downloads (30 days): #{format_count(downloads.last_30_days)}"
  puts "Download dates: #{downloads.start_date} to #{downloads.end_date}; fetched #{downloads.fetched_at}"

  install_count = analytics.dig("install", "30d")&.values&.sum
  return unless install_count&.positive?

  puts "Downloads / analytics install events (30 days): " \
       "#{format("%.2f", downloads.last_30_days.to_f / install_count)}x " \
       "(#{format_count(install_count)} events)"
end

.report_build_error(exception) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 109

def report_build_error(exception)
  return if not_this_run? || disabled?

  formula = exception.formula
  return unless formula

  tap = formula.tap
  return unless tap
  return unless tap.should_report_analytics?

  options = exception.options.to_a.compact.map(&:to_s).sort.uniq.join(" ")
  report_package_event(:build_error, package_name: formula.name, tap_name: tap.name, options:)
end

.report_command_run(command_instance) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 124

def report_command_run(command_instance)
  return if not_this_run? || disabled?

  command = command_instance.class.command_name

  options_array = command_instance.args.options_only.to_a.compact

  # Strip out any flag values to reduce cardinality and preserve privacy.
  options_array.map! { |option| option.sub(/=.*/m, "=") }

  # Strip out --with-* and --without-* options
  options_array.reject! { |option| option.match(/^--with(?:out)?-/) }

  options = options_array.sort.uniq.join(" ")

  # Tags must have low cardinality.
  tags = {
    command:,
    ci:        ENV["CI"].present?,
    devcmdrun: Homebrew::EnvConfig.devcmdrun?,
    developer: Homebrew::EnvConfig.developer?,
  }
  if ENV_CONFIG_COMMANDS.include?(command)
    variables = Homebrew::EnvConfig::ANALYTICS_VARIABLES
    env_config = variables.fetch(Random.rand(variables.length))
    tags[:env_config] = env_config.to_s
    tags[:env_config_state] = if Homebrew::EnvConfig.user_set_variable?(env_config)
      Homebrew::EnvConfig.non_default_variable?(env_config) ? "non_default" : "default"
    else
      "unset"
    end
  end

  # Fields can have high cardinality.
  fields = { options: }

  report_influx(:command_run, tags, fields)
end

.report_influx(measurement, tags, fields) ⇒ void

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.

This method returns an undefined value.

Parameters:



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# File 'utils/analytics.rb', line 49

def report_influx(measurement, tags, fields)
  return if not_this_run? || disabled?

  # Tags are always implicitly strings and must have low cardinality.
  tags_string = tags.map { |k, v| "#{k}=#{v.to_s.gsub(/[ ,=]/) { |char| "\\#{char}" }}" }
                    .join(",")

  # Fields need explicitly wrapped with quotes and can have high cardinality.
  fields_string = fields.compact
                        .map { |k, v| %Q(#{k}="#{v}") }
                        .join(",")

  args = [
    "--max-time", "3",
    "--header", "Content-Type: text/plain; charset=utf-8",
    "--header", "Accept: application/json",
    "--data-binary", "#{measurement},#{tags_string} #{fields_string} #{Time.now.to_i}"
  ]

  # Second precision is highest we can do and has the lowest performance cost.
  url = "#{INFLUX_HOST}/api/v2/write?bucket=#{INFLUX_BUCKET}&precision=s"
  deferred_curl(url, args)
end

.report_package_event(measurement, package_name:, tap_name:, on_request: false, options: "") ⇒ void

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.

This method returns an undefined value.

Parameters:

  • measurement (Symbol)
  • package_name (String)
  • tap_name (String)
  • on_request (Boolean) (defaults to: false)
  • options (String) (defaults to: "") 


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# File 'utils/analytics.rb', line 92

def report_package_event(measurement, package_name:, tap_name:, on_request: false, options: "")
  return if not_this_run? || disabled?

  # ensure options are removed (by `.compact` below) if empty
  options = nil if options.blank?

  # Tags must have low cardinality.
  tags = default_package_tags.merge(on_request:)

  # Fields can have high cardinality.
  fields = default_package_fields.merge(package: package_name, tap_name:, options:)
                                 .compact

  report_influx(measurement, tags, fields)
end

.report_test_bot_test(step_command_short, passed) ⇒ void

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.

This method returns an undefined value.

Parameters:

  • step_command_short (String)
  • passed (Boolean) 


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# File 'utils/analytics.rb', line 164

def report_test_bot_test(step_command_short, passed)
  return if not_this_run? || disabled?
  return if ENV["HOMEBREW_TEST_BOT_ANALYTICS"].blank?

  # Tags must have low cardinality.
  tags = {
    passed:,
    arch:   HOMEBREW_PHYSICAL_PROCESSOR,
    os:     HOMEBREW_SYSTEM,
  }

  # Strip out any flag values to reduce cardinality and preserve privacy.
  # Sort options to ensure consistent ordering and improve readability.
  command_and_package, options =
    step_command_short.split
                      .map { |arg| arg.sub(/=.*/, "=") }
                      .partition { |arg| !arg.start_with?("-") }
  command = (command_and_package + options.sort).join(" ")

  # Fields can have high cardinality.
  fields = { command: }

  report_influx(:test_bot_test, tags, fields)
end

.table_output(category, days, results, os_version: false, cask_install: false, name_header: nil) ⇒ void

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.

This method returns an undefined value.

Parameters:

  • category (String)
  • days (String)
  • results (Hash{String => Integer})
  • os_version (Boolean) (defaults to: false)
  • cask_install (Boolean) (defaults to: false)
  • name_header (String, nil) (defaults to: nil) 


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# File 'utils/analytics.rb', line 427

def table_output(category, days, results, os_version: false, cask_install: false, name_header: nil)
  oh1 "#{category} (#{days} days)"
  total_count = results.values.sum
  formatted_total_count = format_count(total_count)
  formatted_total_percent = format_percent(100)

  index_header = "Index"
  count_header = "Count"
  percent_header = "Percent"
  name_with_options_header = if name_header
    name_header
  elsif os_version
    "macOS Version"
  elsif cask_install
    "Token"
  else
    "Name (with options)"
  end

  total_index_footer = "Total"
  max_index_width = results.length.to_s.length
  index_width = [
    index_header.length,
    total_index_footer.length,
    max_index_width,
  ].max
  count_width = [
    count_header.length,
    formatted_total_count.length,
  ].max
  percent_width = [
    percent_header.length,
    formatted_total_percent.length,
  ].max
  name_with_options_width = Tty.width -
                            index_width -
                            count_width -
                            percent_width -
                            10 # spacing and lines

  formatted_index_header =
    format "%#{index_width}s", index_header
  formatted_name_with_options_header =
    format "%-#{name_with_options_width}s",
           name_with_options_header[0..(name_with_options_width-1)]
  formatted_count_header =
    format "%#{count_width}s", count_header
  formatted_percent_header =
    format "%#{percent_width}s", percent_header
  puts "#{formatted_index_header} | #{formatted_name_with_options_header} | " \
       "#{formatted_count_header} |  #{formatted_percent_header}"

  columns_line = "#{"-"*index_width}:|-#{"-"*name_with_options_width}-|-" \
                 "#{"-"*count_width}:|-#{"-"*percent_width}:"
  puts columns_line

  index = 0
  results.each do |name_with_options, count|
    index += 1
    formatted_index = format "%0#{max_index_width}d", index
    formatted_index = format "%-#{index_width}s", formatted_index
    formatted_name_with_options =
      format "%-#{name_with_options_width}s",
             name_with_options[0..(name_with_options_width-1)]
    formatted_count = format "%#{count_width}s", format_count(count)
    formatted_percent = if total_count.zero?
      format "%#{percent_width}s", format_percent(0)
    else
      format "%#{percent_width}s",
             format_percent((count.to_i * 100) / total_count.to_f)
    end
    puts "#{formatted_index} | #{formatted_name_with_options} | " \
         "#{formatted_count} | #{formatted_percent}%"
    next if index > 10
  end
  return if results.length <= 1

  formatted_total_footer =
    format "%-#{index_width}s", total_index_footer
  formatted_blank_footer =
    format "%-#{name_with_options_width}s", ""
  formatted_total_count_footer =
    format "%#{count_width}s", formatted_total_count
  formatted_total_percent_footer =
    format "%#{percent_width}s", formatted_total_percent
  puts "#{formatted_total_footer} | #{formatted_blank_footer} | " \
       "#{formatted_total_count_footer} | #{formatted_total_percent_footer}%"
end

.with_wsl_suffix_if_needed(value, wsl: OS.wsl?) ⇒ String

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.

Parameters:

  • value (String)
  • wsl (Boolean) (defaults to: OS.wsl?)

Returns:



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# File 'utils/analytics.rb', line 372

def with_wsl_suffix_if_needed(value, wsl: OS.wsl?)
  return value if !wsl || value.end_with?(WSL_SUFFIX)

  "#{value}#{WSL_SUFFIX}"
end

.write_api(category, name, data, data_source: nil) ⇒ void

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.

This method returns an undefined value.

Parameters:

  • category (String)
  • name (String)
  • data (T.anything)
  • data_source (String, nil) (defaults to: nil) 


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

def write_api(category, name, data, data_source: nil)
  suffix = File.join(category, data_source || "")
  Pathname("_data/analytics/#{suffix}").mkpath
  Pathname("api/analytics/#{suffix}").mkpath
  Pathname("_data/analytics/#{suffix}/#{name}.json").write(JSON.pretty_generate(data))
  Pathname("api/analytics/#{suffix}/#{name}.json").write(<<~EOS)
    ---
    layout: analytics_json
    category: #{category}
    #{"#{data_source}: true" if data_source}
    ---
    {{ content }}
  EOS
end