Merge pull request #18867 from Homebrew/typed-named-args

Enable strict typing in NamedArgs
This commit is contained in:
Douglas Eichelberger 2024-12-04 08:49:46 -08:00 committed by GitHub
commit ad70bcbbe0
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11 changed files with 254 additions and 209 deletions

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@ -1,13 +1,19 @@
# typed: true # rubocop:todo Sorbet/StrictSigil
# typed: strict
# frozen_string_literal: true
require "delegate"
require "cli/args"
module Homebrew
module CLI
# Helper class for loading formulae/casks from named arguments.
class NamedArgs < Array
extend T::Generic
Elem = type_member(:out) { { fixed: String } }
sig { returns(Args) }
attr_reader :parent
sig {
params(
args: String,
@ -28,25 +34,30 @@ module Homebrew
cask_options: false,
without_api: false
)
@args = args
super(args)
@override_spec = override_spec
@force_bottle = force_bottle
@flags = flags
@cask_options = cask_options
@without_api = without_api
@parent = parent
super(@args)
end
attr_reader :parent
sig { returns(T::Array[Cask::Cask]) }
def to_casks
@to_casks ||= to_formulae_and_casks(only: :cask).freeze
@to_casks ||= T.let(
to_formulae_and_casks(only: :cask).freeze, T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)])
)
T.cast(@to_casks, T::Array[Cask::Cask])
end
sig { returns(T::Array[Formula]) }
def to_formulae
@to_formulae ||= to_formulae_and_casks(only: :formula).freeze
@to_formulae ||= T.let(
to_formulae_and_casks(only: :formula).freeze, T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)])
)
T.cast(@to_formulae, T::Array[Formula])
end
# Convert named arguments to {Formula} or {Cask} objects.
@ -62,13 +73,15 @@ module Homebrew
).returns(T::Array[T.any(Formula, Keg, Cask::Cask)])
}
def to_formulae_and_casks(
only: parent&.only_formula_or_cask,
only: parent.only_formula_or_cask,
ignore_unavailable: false,
method: T.unsafe(nil),
uniq: true,
warn: T.unsafe(nil)
)
@to_formulae_and_casks ||= {}
@to_formulae_and_casks ||= T.let(
{}, T.nilable(T::Hash[T.nilable(Symbol), T::Array[T.any(Formula, Keg, Cask::Cask)]])
)
@to_formulae_and_casks[only] ||= downcased_unique_named.flat_map do |name|
options = { warn: }.compact
load_formula_or_cask(name, only:, method:, **options)
@ -83,20 +96,31 @@ module Homebrew
end.freeze
if uniq
@to_formulae_and_casks[only].uniq.freeze
@to_formulae_and_casks.fetch(only).uniq.freeze
else
@to_formulae_and_casks[only]
@to_formulae_and_casks.fetch(only)
end
end
def to_formulae_to_casks(only: parent&.only_formula_or_cask, method: nil)
@to_formulae_to_casks ||= {}
@to_formulae_to_casks[[method, only]] = to_formulae_and_casks(only:, method:)
.partition { |o| o.is_a?(Formula) || o.is_a?(Keg) }
.map(&:freeze).freeze
sig {
params(only: T.nilable(Symbol), method: T.nilable(Symbol))
.returns([T::Array[T.any(Formula, Keg)], T::Array[Cask::Cask]])
}
def to_formulae_to_casks(only: parent.only_formula_or_cask, method: nil)
@to_formulae_to_casks ||= T.let(
{}, T.nilable(T::Hash[[T.nilable(Symbol), T.nilable(Symbol)],
[T::Array[T.any(Formula, Keg)], T::Array[Cask::Cask]]])
)
@to_formulae_to_casks[[method, only]] =
T.cast(
to_formulae_and_casks(only:, method:).partition { |o| o.is_a?(Formula) || o.is_a?(Keg) }
.map(&:freeze).freeze,
[T::Array[T.any(Formula, Keg)], T::Array[Cask::Cask]],
)
end
# Returns formulae and casks after validating that a tap is present for each of them.
sig { returns(T::Array[T.any(Formula, Keg, Cask::Cask)]) }
def to_formulae_and_casks_with_taps
formulae_and_casks_with_taps, formulae_and_casks_without_taps =
to_formulae_and_casks.partition do |formula_or_cask|
@ -118,8 +142,18 @@ module Homebrew
ERROR
end
def to_formulae_and_casks_and_unavailable(only: parent&.only_formula_or_cask, method: nil)
@to_formulae_casks_unknowns ||= {}
sig {
params(only: T.nilable(Symbol), method: T.nilable(Symbol))
.returns(T::Array[T.any(Formula, Keg, Cask::Cask, T::Array[Keg], FormulaOrCaskUnavailableError)])
}
def to_formulae_and_casks_and_unavailable(only: parent.only_formula_or_cask, method: nil)
@to_formulae_casks_unknowns ||= T.let(
{},
T.nilable(T::Hash[
T.nilable(Symbol),
T::Array[T.any(Formula, Keg, Cask::Cask, T::Array[Keg], FormulaOrCaskUnavailableError)]
]),
)
@to_formulae_casks_unknowns[method] = downcased_unique_named.map do |name|
load_formula_or_cask(name, only:, method:)
rescue FormulaOrCaskUnavailableError => e
@ -127,6 +161,165 @@ module Homebrew
end.uniq.freeze
end
sig { params(uniq: T::Boolean).returns(T::Array[Formula]) }
def to_resolved_formulae(uniq: true)
@to_resolved_formulae ||= T.let(
to_formulae_and_casks(only: :formula, method: :resolve, uniq:).freeze,
T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)]),
)
T.cast(@to_resolved_formulae, T::Array[Formula])
end
sig { params(only: T.nilable(Symbol)).returns([T::Array[Formula], T::Array[Cask::Cask]]) }
def to_resolved_formulae_to_casks(only: parent.only_formula_or_cask)
T.cast(to_formulae_to_casks(only:, method: :resolve), [T::Array[Formula], T::Array[Cask::Cask]])
end
LOCAL_PATH_REGEX = %r{^/|[.]|/$}
TAP_NAME_REGEX = %r{^[^./]+/[^./]+$}
private_constant :LOCAL_PATH_REGEX, :TAP_NAME_REGEX
# Keep existing paths and try to convert others to tap, formula or cask paths.
# If a cask and formula with the same name exist, includes both their paths
# unless `only` is specified.
sig { params(only: T.nilable(Symbol), recurse_tap: T::Boolean).returns(T::Array[Pathname]) }
def to_paths(only: parent.only_formula_or_cask, recurse_tap: false)
@to_paths ||= T.let({}, T.nilable(T::Hash[T.nilable(Symbol), T::Array[Pathname]]))
@to_paths[only] ||= Homebrew.with_no_api_env_if_needed(@without_api) do
downcased_unique_named.flat_map do |name|
path = Pathname(name).expand_path
if only.nil? && name.match?(LOCAL_PATH_REGEX) && path.exist?
path
elsif name.match?(TAP_NAME_REGEX)
tap = Tap.fetch(name)
if recurse_tap
next tap.formula_files if only == :formula
next tap.cask_files if only == :cask
end
tap.path
else
next Formulary.path(name) if only == :formula
next Cask::CaskLoader.path(name) if only == :cask
formula_path = Formulary.path(name)
cask_path = Cask::CaskLoader.path(name)
paths = []
if formula_path.exist? ||
(!Homebrew::EnvConfig.no_install_from_api? &&
!CoreTap.instance.installed? &&
Homebrew::API::Formula.all_formulae.key?(path.basename.to_s))
paths << formula_path
end
if cask_path.exist? ||
(!Homebrew::EnvConfig.no_install_from_api? &&
!CoreCaskTap.instance.installed? &&
Homebrew::API::Cask.all_casks.key?(path.basename.to_s))
paths << cask_path
end
paths.empty? ? path : paths
end
end.uniq.freeze
end
end
sig { returns(T::Array[Keg]) }
def to_default_kegs
require "missing_formula"
@to_default_kegs ||= T.let(begin
to_formulae_and_casks(only: :formula, method: :default_kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end, T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)]))
T.cast(@to_default_kegs, T::Array[Keg])
end
sig { returns(T::Array[Keg]) }
def to_latest_kegs
require "missing_formula"
@to_latest_kegs ||= T.let(begin
to_formulae_and_casks(only: :formula, method: :latest_kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end, T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)]))
T.cast(@to_latest_kegs, T::Array[Keg])
end
sig { returns(T::Array[Keg]) }
def to_kegs
require "missing_formula"
@to_kegs ||= T.let(begin
to_formulae_and_casks(only: :formula, method: :kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end, T.nilable(T::Array[T.any(Formula, Keg, Cask::Cask)]))
T.cast(@to_kegs, T::Array[Keg])
end
sig {
params(only: T.nilable(Symbol), ignore_unavailable: T::Boolean, all_kegs: T.nilable(T::Boolean))
.returns([T::Array[Keg], T::Array[Cask::Cask]])
}
def to_kegs_to_casks(only: parent.only_formula_or_cask, ignore_unavailable: false, all_kegs: nil)
method = all_kegs ? :kegs : :default_kegs
@to_kegs_to_casks ||= T.let({}, T.nilable(T::Hash[T.nilable(Symbol), [T::Array[Keg], T::Array[Cask::Cask]]]))
@to_kegs_to_casks[method] ||=
T.cast(to_formulae_and_casks(only:, ignore_unavailable:, method:)
.partition { |o| o.is_a?(Keg) }
.map(&:freeze).freeze, [T::Array[Keg], T::Array[Cask::Cask]])
end
sig { returns(T::Array[Tap]) }
def to_taps
@to_taps ||= T.let(downcased_unique_named.map { |name| Tap.fetch name }.uniq.freeze, T.nilable(T::Array[Tap]))
end
sig { returns(T::Array[Tap]) }
def to_installed_taps
@to_installed_taps ||= T.let(to_taps.each do |tap|
raise TapUnavailableError, tap.name unless tap.installed?
end.uniq.freeze, T.nilable(T::Array[Tap]))
end
sig { returns(T::Array[String]) }
def homebrew_tap_cask_names
downcased_unique_named.grep(HOMEBREW_CASK_TAP_CASK_REGEX)
end
private
sig { returns(T::Array[String]) }
def downcased_unique_named
# Only lowercase names, not paths, bottle filenames or URLs
map do |arg|
if arg.include?("/") || arg.end_with?(".tar.gz") || File.exist?(arg)
arg
else
arg.downcase
end
end.uniq
end
sig {
params(name: String, only: T.nilable(Symbol), method: T.nilable(Symbol), warn: T.nilable(T::Boolean))
.returns(T.any(Formula, Keg, Cask::Cask, T::Array[Keg]))
}
def load_formula_or_cask(name, only: nil, method: nil, warn: nil)
Homebrew.with_no_api_env_if_needed(@without_api) do
unreadable_error = nil
@ -246,170 +439,20 @@ module Homebrew
user, repo, short_name = name.downcase.split("/", 3)
if repo.present? && short_name.present?
tap = Tap.fetch(user, repo)
tap = Tap.fetch(T.must(user), repo)
raise TapFormulaOrCaskUnavailableError.new(tap, short_name)
end
raise NoSuchKegError, name if resolve_formula(name)
raise FormulaOrCaskUnavailableError, name
end
end
private :load_formula_or_cask
sig { params(name: String).returns(Formula) }
def resolve_formula(name)
Formulary.resolve(name, **{ spec: @override_spec, force_bottle: @force_bottle, flags: @flags }.compact)
end
private :resolve_formula
sig { params(uniq: T::Boolean).returns(T::Array[Formula]) }
def to_resolved_formulae(uniq: true)
@to_resolved_formulae ||= to_formulae_and_casks(only: :formula, method: :resolve, uniq:)
.freeze
end
def to_resolved_formulae_to_casks(only: parent&.only_formula_or_cask)
to_formulae_to_casks(only:, method: :resolve)
end
LOCAL_PATH_REGEX = %r{^/|[.]|/$}
TAP_NAME_REGEX = %r{^[^./]+/[^./]+$}
private_constant :LOCAL_PATH_REGEX, :TAP_NAME_REGEX
# Keep existing paths and try to convert others to tap, formula or cask paths.
# If a cask and formula with the same name exist, includes both their paths
# unless `only` is specified.
sig { params(only: T.nilable(Symbol), recurse_tap: T::Boolean).returns(T::Array[Pathname]) }
def to_paths(only: parent&.only_formula_or_cask, recurse_tap: false)
@to_paths ||= {}
@to_paths[only] ||= Homebrew.with_no_api_env_if_needed(@without_api) do
downcased_unique_named.flat_map do |name|
path = Pathname(name).expand_path
if only.nil? && name.match?(LOCAL_PATH_REGEX) && path.exist?
path
elsif name.match?(TAP_NAME_REGEX)
tap = Tap.fetch(name)
if recurse_tap
next tap.formula_files if only == :formula
next tap.cask_files if only == :cask
end
tap.path
else
next Formulary.path(name) if only == :formula
next Cask::CaskLoader.path(name) if only == :cask
formula_path = Formulary.path(name)
cask_path = Cask::CaskLoader.path(name)
paths = []
if formula_path.exist? ||
(!Homebrew::EnvConfig.no_install_from_api? &&
!CoreTap.instance.installed? &&
Homebrew::API::Formula.all_formulae.key?(path.basename.to_s))
paths << formula_path
end
if cask_path.exist? ||
(!Homebrew::EnvConfig.no_install_from_api? &&
!CoreCaskTap.instance.installed? &&
Homebrew::API::Cask.all_casks.key?(path.basename.to_s))
paths << cask_path
end
paths.empty? ? path : paths
end
end.uniq.freeze
end
end
sig { returns(T::Array[Keg]) }
def to_default_kegs
require "missing_formula"
@to_default_kegs ||= begin
to_formulae_and_casks(only: :formula, method: :default_kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end
end
sig { returns(T::Array[Keg]) }
def to_latest_kegs
require "missing_formula"
@to_latest_kegs ||= begin
to_formulae_and_casks(only: :formula, method: :latest_kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end
end
sig { returns(T::Array[Keg]) }
def to_kegs
require "missing_formula"
@to_kegs ||= begin
to_formulae_and_casks(only: :formula, method: :kegs).freeze
rescue NoSuchKegError => e
if (reason = MissingFormula.suggest_command(e.name, "uninstall"))
$stderr.puts reason
end
raise e
end
end
sig {
params(only: T.nilable(Symbol), ignore_unavailable: T::Boolean, all_kegs: T.nilable(T::Boolean))
.returns([T::Array[Keg], T::Array[Cask::Cask]])
}
def to_kegs_to_casks(only: parent&.only_formula_or_cask, ignore_unavailable: false, all_kegs: nil)
method = all_kegs ? :kegs : :default_kegs
@to_kegs_to_casks ||= {}
@to_kegs_to_casks[method] ||=
to_formulae_and_casks(only:, ignore_unavailable:, method:)
.partition { |o| o.is_a?(Keg) }
.map(&:freeze).freeze
end
sig { returns(T::Array[Tap]) }
def to_taps
@to_taps ||= downcased_unique_named.map { |name| Tap.fetch name }.uniq.freeze
end
sig { returns(T::Array[Tap]) }
def to_installed_taps
@to_installed_taps ||= to_taps.each do |tap|
raise TapUnavailableError, tap.name unless tap.installed?
end.uniq.freeze
end
sig { returns(T::Array[String]) }
def homebrew_tap_cask_names
downcased_unique_named.grep(HOMEBREW_CASK_TAP_CASK_REGEX)
end
private
sig { returns(T::Array[String]) }
def downcased_unique_named
# Only lowercase names, not paths, bottle filenames or URLs
map do |arg|
if arg.include?("/") || arg.end_with?(".tar.gz") || File.exist?(arg)
arg
else
arg.downcase
end
end.uniq
end
sig { params(name: String).returns([Pathname, T::Array[Keg]]) }
def resolve_kegs(name)
raise UsageError if name.blank?
@ -433,23 +476,26 @@ module Homebrew
[rack, kegs]
end
sig { params(name: String).returns(Keg) }
def resolve_latest_keg(name)
_, kegs = resolve_kegs(name)
# Return keg if it is the only installed keg
return kegs if kegs.length == 1
return kegs.fetch(0) if kegs.length == 1
stable_kegs = kegs.reject { |keg| keg.version.head? }
if stable_kegs.blank?
return kegs.max_by do |keg|
latest_keg = if stable_kegs.empty?
kegs.max_by do |keg|
[keg.tab.source_modified_time, keg.version.revision]
end
end
else
stable_kegs.max_by(&:scheme_and_version)
end
T.must(latest_keg)
end
sig { params(name: String).returns(Keg) }
def resolve_default_keg(name)
rack, kegs = resolve_kegs(name)
@ -459,7 +505,7 @@ module Homebrew
begin
return Keg.new(opt_prefix.resolved_path) if opt_prefix.symlink? && opt_prefix.directory?
return Keg.new(linked_keg_ref.resolved_path) if linked_keg_ref.symlink? && linked_keg_ref.directory?
return kegs.first if kegs.length == 1
return kegs.fetch(0) if kegs.length == 1
f = if name.include?("/") || File.exist?(name)
Formulary.factory(name)
@ -484,6 +530,12 @@ module Homebrew
end
end
sig {
params(
ref: String, loaded_type: String,
package: T.any(T::Array[T.any(Formula, Keg)], Cask::Cask, Formula, Keg, NilClass)
).returns(String)
}
def package_conflicts_message(ref, loaded_type, package)
message = "Treating #{ref} as a #{loaded_type}."
case package
@ -503,6 +555,7 @@ module Homebrew
message.freeze
end
sig { params(ref: String, loaded_type: String).void }
def warn_if_cask_conflicts(ref, loaded_type)
available = true
cask = begin

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@ -162,12 +162,6 @@ module Homebrew
info_formula(obj)
when Cask::Cask
info_cask(obj)
when FormulaUnreadableError, FormulaClassUnavailableError,
TapFormulaUnreadableError, TapFormulaClassUnavailableError,
Cask::CaskUnreadableError
# We found the formula/cask, but failed to read it
$stderr.puts obj.backtrace if Homebrew::EnvConfig.developer?
ofail obj.message
when FormulaOrCaskUnavailableError
# The formula/cask could not be found
ofail obj.message

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@ -108,10 +108,7 @@ module Homebrew
sig { override.void }
def run
formulae, casks = T.cast(
args.named.to_resolved_formulae_to_casks,
[T::Array[Formula], T::Array[Cask::Cask]],
)
formulae, casks = args.named.to_resolved_formulae_to_casks
if args.build_from_source?
unless DevelopmentTools.installed?

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@ -42,7 +42,7 @@ module Homebrew
end
raise UsageError, "No marking option specified." if installed_on_request.nil?
formulae, casks = args.named.to_formulae_to_casks
formulae, casks = T.cast(args.named.to_formulae_to_casks, [T::Array[Formula], T::Array[Cask::Cask]])
formulae_not_installed = formulae.reject(&:any_version_installed?)
casks_not_installed = casks.reject(&:installed?)
if formulae_not_installed.any? || casks_not_installed.any?

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@ -58,7 +58,7 @@ module Homebrew
elsif args.no_named?
puts Tap.installed.sort_by(&:name)
else
tap = Tap.fetch(args.named.first)
tap = Tap.fetch(args.named.fetch(0))
begin
tap.install clone_target: args.named.second,
custom_remote: args.custom_remote?,

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@ -72,7 +72,7 @@ module Homebrew
# Use the user's browser, too.
ENV["BROWSER"] = EnvConfig.browser
cask = args.named.to_casks.first
cask = args.named.to_casks.fetch(0)
odie "This cask is not in a tap!" if cask.tap.blank?
odie "This cask's tap is not a Git repository!" unless cask.tap.git?

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@ -109,18 +109,19 @@ module Homebrew
odie "This formula is disabled!" if formula.disabled?
odie "This formula is deprecated and does not build!" if formula.deprecation_reason == :does_not_build
odie "This formula is not in a tap!" if formula.tap.blank?
odie "This formula's tap is not a Git repository!" unless formula.tap.git?
tap = formula.tap
odie "This formula is not in a tap!" if tap.blank?
odie "This formula's tap is not a Git repository!" unless tap.git?
odie <<~EOS unless formula.tap.allow_bump?(formula.name)
odie <<~EOS unless tap.allow_bump?(formula.name)
Whoops, the #{formula.name} formula has its version update
pull requests automatically opened by BrewTestBot every ~3 hours!
We'd still love your contributions, though, so try another one
that's not in the autobump list:
#{Formatter.url("#{formula.tap.remote}/blob/master/.github/autobump.txt")}
#{Formatter.url("#{tap.remote}/blob/master/.github/autobump.txt")}
EOS
odie "You have too many PRs open: close or merge some first!" if GitHub.too_many_open_prs?(formula.tap)
odie "You have too many PRs open: close or merge some first!" if GitHub.too_many_open_prs?(tap)
formula_spec = formula.stable
odie "#{formula}: no stable specification found!" if formula_spec.blank?
@ -129,9 +130,9 @@ module Homebrew
# spamming during normal output.
Homebrew.install_bundler_gems!(groups: ["audit", "style"]) unless args.no_audit?
tap_remote_repo = formula.tap.remote_repository
tap_remote_repo = T.must(tap.remote_repository)
remote = "origin"
remote_branch = formula.tap.git_repository.origin_branch_name
remote_branch = tap.git_repository.origin_branch_name
previous_branch = "-"
check_pull_requests(formula, tap_remote_repo, state: "open")
@ -333,7 +334,7 @@ module Homebrew
alias_rename = alias_update_pair(formula, new_formula_version)
if alias_rename.present?
ohai "Renaming alias #{alias_rename.first} to #{alias_rename.last}"
alias_rename.map! { |a| formula.tap.alias_dir/a }
alias_rename.map! { |a| tap.alias_dir/a }
end
unless args.dry_run?
@ -389,7 +390,7 @@ module Homebrew
branch_name: "bump-#{formula.name}-#{new_formula_version}",
commit_message: "#{formula.name} #{new_formula_version}",
previous_branch:,
tap: formula.tap,
tap: tap,
tap_remote_repo:,
pr_message:,
}

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@ -81,7 +81,7 @@ module Homebrew
sig { returns(Pathname) }
def create_cask
url = args.named.first
url = args.named.fetch(0)
name = if args.set_name.blank?
stem = Pathname.new(url).stem.rpartition("=").last
print "Cask name [#{stem}]: "
@ -179,7 +179,7 @@ module Homebrew
args.set_name,
args.set_version,
tap: args.tap,
url: args.named.first,
url: args.named.fetch(0),
mode:,
license: args.set_license,
fetch: !args.no_fetch?,

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@ -39,9 +39,9 @@ module Homebrew
raise UsageError, "`--all-supported` is mutually exclusive to other arguments."
end
testing_formulae = args.named.first&.split(",").to_a
testing_formulae.map! { |name| TestRunnerFormula.new(Formulary.factory(name), eval_all: args.eval_all?) }
.freeze
testing_formulae = args.named.first&.split(",").to_a.map do |name|
TestRunnerFormula.new(Formulary.factory(name), eval_all: args.eval_all?)
end.freeze
deleted_formulae = args.named.second&.split(",").to_a.freeze
runner_matrix = GitHubRunnerMatrix.new(testing_formulae, deleted_formulae,
all_supported: args.all_supported?,

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@ -37,12 +37,12 @@ module Homebrew
if (tap_with_name = args.named.first&.then { Tap.with_formula_name(_1) })
source_tap, name = tap_with_name
else
name = args.named.first.downcase
name = args.named.fetch(0).downcase
source_tap = CoreTap.instance
end
raise TapFormulaUnavailableError.new(source_tap, name) unless source_tap.installed?
destination_tap = Tap.fetch(args.named.second)
destination_tap = Tap.fetch(args.named.fetch(1))
unless Homebrew::EnvConfig.developer?
odie "Cannot extract formula to homebrew/core!" if destination_tap.core_tap?
odie "Cannot extract formula to homebrew/cask!" if destination_tap.core_cask_tap?

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@ -93,7 +93,7 @@ module Homebrew
arg = "#{tap.default_remote}/pull/#{arg}" if arg.to_i.positive?
url_match = arg.match HOMEBREW_PULL_OR_COMMIT_URL_REGEX
_, user, repo, pr = *url_match
odie "Not a GitHub pull request: #{arg}" unless pr
odie "Not a GitHub pull request: #{arg}" if !user || !repo || !pr
git_repo = tap.git_repository
if !git_repo.default_origin_branch? && !args.branch_okay? && !args.no_commit? && !args.no_cherry_pick?