Remove OpenStruct from CLI::Args

This commit is contained in:
Douglas Eichelberger 2024-11-30 13:52:46 -08:00
parent 8fa9b72a96
commit 3a4243742f
13 changed files with 77 additions and 121 deletions

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@ -408,10 +408,6 @@ Style/NumericLiterals:
Style/OpenStructUse:
Exclude:
- "Taps/**/*"
# TODO: This is a pre-existing violation and should be corrected
# to define methods so that call sites can be type-checked.
- "Homebrew/cli/args.rb"
- "Homebrew/cli/args.rbi"
Style/OptionalBooleanParameter:
AllowedMethods:

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@ -42,6 +42,8 @@ module Cask
sig { params(args: Homebrew::CLI::Args).returns(T.attached_class) }
def self.from_args(args)
# FIXME: T.unsafe is a workaround for methods that are only defined when `cask_options`
# is invoked on the parser. (These could be captured by a DSL compiler instead.)
args = T.unsafe(args)
new(explicit: {
appdir: args.appdir,

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@ -1,26 +1,23 @@
# typed: strict
# frozen_string_literal: true
require "ostruct"
module Homebrew
module CLI
class Args < OpenStruct
class Args
# Represents a processed option. The array elements are:
# 0: short option name (e.g. "-d")
# 1: long option name (e.g. "--debug")
# 2: option description (e.g. "Print debugging information")
# 3: whether the option is hidden
OptionsType = T.type_alias { T::Array[[String, T.nilable(String), String, T::Boolean]] }
sig { returns(T::Array[String]) }
attr_reader :options_only, :flags_only
attr_reader :options_only, :flags_only, :remaining
sig { void }
def initialize
require "cli/named_args"
super
@cli_args = T.let(nil, T.nilable(T::Array[String]))
@processed_options = T.let([], OptionsType)
@options_only = T.let([], T::Array[String])
@ -30,30 +27,46 @@ module Homebrew
# Can set these because they will be overwritten by freeze_named_args!
# (whereas other values below will only be overwritten if passed).
self[:named] = NamedArgs.new(parent: self)
self[:remaining] = []
@named = T.let(NamedArgs.new(parent: self), T.nilable(NamedArgs))
@remaining = T.let([], T::Array[String])
end
sig { params(remaining_args: T::Array[T.any(T::Array[String], String)]).void }
def freeze_remaining_args!(remaining_args)
self[:remaining] = remaining_args.freeze
end
def freeze_remaining_args!(remaining_args) = @remaining.replace(remaining_args).freeze
sig { params(named_args: T::Array[String], cask_options: T::Boolean, without_api: T::Boolean).void }
def freeze_named_args!(named_args, cask_options:, without_api:)
options = {}
options[:force_bottle] = true if self[:force_bottle?]
options[:override_spec] = :head if self[:HEAD?]
options[:force_bottle] = true if force_bottle?
options[:override_spec] = :head if self.HEAD?
options[:flags] = flags_only unless flags_only.empty?
self[:named] = NamedArgs.new(
*named_args.freeze,
parent: self,
cask_options:,
without_api:,
**options,
@named = T.let(
NamedArgs.new(*named_args.freeze, parent: self, cask_options:, without_api:, **options),
T.nilable(NamedArgs),
)
end
sig { returns(T.nilable(String)) }
def arch = nil
sig { returns(T::Boolean) }
def build_bottle? = false
sig { returns(T::Boolean) }
def build_from_source? = false
sig { returns(T::Boolean) }
def force_bottle? = false
sig { returns(T::Boolean) }
def HEAD? = false
sig { returns(T::Boolean) }
def include_test? = false
sig { returns(T.nilable(String)) }
def os = nil
sig { params(processed_options: OptionsType).void }
def freeze_processed_options!(processed_options)
# Reset cache values reliant on processed_options
@ -69,7 +82,7 @@ module Homebrew
sig { returns(NamedArgs) }
def named
require "formula"
self[:named]
T.must(@named)
end
sig { returns(T::Boolean) }
@ -77,7 +90,7 @@ module Homebrew
sig { returns(T::Array[String]) }
def build_from_source_formulae
if build_from_source? || self[:HEAD?] || self[:build_bottle?]
if build_from_source? || self.HEAD? || build_bottle?
named.to_formulae.map(&:full_name)
else
[]
@ -109,9 +122,9 @@ module Homebrew
sig { returns(T.nilable(Symbol)) }
def only_formula_or_cask
if formula? && !cask?
if invoke_if_respond_to(:formula?) && !invoke_if_respond_to(:cask?)
:formula
elsif cask? && !formula?
elsif invoke_if_respond_to(:cask?) && !invoke_if_respond_to(:formula?)
:cask
end
end
@ -174,24 +187,6 @@ module Homebrew
end
end.freeze
end
sig { params(method_name: Symbol, _include_private: T::Boolean).returns(T::Boolean) }
def respond_to_missing?(method_name, _include_private = false)
@table.key?(method_name)
end
sig { params(method_name: Symbol, args: T.untyped).returns(T.untyped) }
def method_missing(method_name, *args)
return_value = super
# Once we are frozen, verify any arg method calls are already defined in the table.
# The default OpenStruct behaviour is to return nil for anything unknown.
if frozen? && args.empty? && !@table.key?(method_name)
raise NoMethodError, "CLI arg for `#{method_name}` is not declared for this command"
end
return_value
end
end
end
end

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@ -14,30 +14,6 @@ class Homebrew::CLI::Args
sig { returns(T::Boolean) }
def quiet?; end
sig { returns(T::Array[String]) }
def remaining; end
sig { returns(T::Boolean) }
def verbose?; end
# FIXME: The methods below are not defined by Args, but are valid because Args inherits from OpenStruct
# We should instead be using type guards to check if the method is defined on the object before calling it
sig { returns(T.nilable(String)) }
def arch; end
sig { returns(T::Boolean) }
def build_from_source?; end
sig { returns(T::Boolean) }
def cask?; end
sig { returns(T::Boolean) }
def formula?; end
sig { returns(T::Boolean) }
def include_test?; end
sig { returns(T.nilable(String)) }
def os; end
end

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@ -252,7 +252,7 @@ module Homebrew
description = option_description(description, name, hidden:)
process_option(name, description, type: :comma_array, hidden:)
@parser.on(name, OptionParser::REQUIRED_ARGUMENT, Array, *wrap_option_desc(description)) do |list|
@args[option_to_name(name)] = list
@args.define_singleton_method(option_to_name(name)) { list }
end
end
@ -277,7 +277,7 @@ module Homebrew
# This odisabled should stick around indefinitely.
odisabled "the `#{names.first}` flag", replacement unless replacement.nil?
names.each do |name|
@args[option_to_name(name)] = option_value
@args.define_singleton_method(option_to_name(name)) { option_value }
end
end
@ -558,24 +558,27 @@ module Homebrew
def set_switch(*names, value:, from:)
names.each do |name|
@switch_sources[option_to_name(name)] = from
@args["#{option_to_name(name)}?"] = value
@args.define_singleton_method(:"#{option_to_name(name)}?") { value }
end
end
sig { params(args: String).void }
def disable_switch(*args)
args.each do |name|
@args["#{option_to_name(name)}?"] = if name.start_with?("--[no-]")
result = if name.start_with?("--[no-]")
nil
else
false
end
@args.define_singleton_method(:"#{option_to_name(name)}?") { result }
end
end
sig { params(name: String).returns(T::Boolean) }
def option_passed?(name)
!!(@args[name.to_sym] || @args[:"#{name}?"])
[name.to_sym, :"#{name}?"].any? do |method|
@args.public_send(method) if @args.respond_to?(method)
end
end
sig { params(desc: String).returns(T::Array[String]) }
@ -676,7 +679,7 @@ module Homebrew
disable_switch(*args)
else
args.each do |name|
@args[option_to_name(name)] = nil
@args.define_singleton_method(option_to_name(name)) { nil }
end
end

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@ -108,7 +108,7 @@ module Homebrew
sig { returns(T::Boolean) }
def search_package_manager
package_manager = PACKAGE_MANAGERS.find { |name,| args[:"#{name}?"] }
package_manager = PACKAGE_MANAGERS.find { |name,| args.public_send(:"#{name}?") }
return false if package_manager.nil?
_, url = package_manager

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@ -11,13 +11,13 @@ module OS
sig { void }
def set_default_options
args["formula?"] = true if args.respond_to?(:formula?)
args.define_singleton_method(:formula?) { true } if args.respond_to?(:formula?)
end
sig { void }
def validate_options
return unless args.respond_to?(:cask?)
return unless args.cask?
return unless T.unsafe(args).cask?
# NOTE: We don't raise an error here because we don't want
# to print the help page or a stack trace.

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@ -20,7 +20,7 @@ class Homebrew::Cmd::TapCmd::Args < Homebrew::CLI::Args
sig { returns(T::Boolean) }
def force?; end
sig { returns(T.nilable(String)) }
sig { returns(T::Boolean) }
def force_auto_update?; end
sig { returns(T::Boolean) }

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@ -71,7 +71,7 @@ class Homebrew::DevCmd::Audit::Args < Homebrew::CLI::Args
sig { returns(T.nilable(String)) }
def os; end
sig { returns(T.nilable(String)) }
sig { returns(T::Boolean) }
def signing?; end
sig { returns(T::Boolean) }

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@ -39,11 +39,8 @@ module Tapioca
end
end
sig { params(parser: Homebrew::CLI::Parser).returns(T::Hash[Symbol, T.untyped]) }
def args_table(parser)
# we exclude non-args from the table, such as :named and :remaining
parser.instance_variable_get(:@args).instance_variable_get(:@table).except(:named, :remaining)
end
sig { params(parser: Homebrew::CLI::Parser).returns(T::Array[Symbol]) }
def args_table(parser) = parser.args.methods(false)
sig { params(parser: Homebrew::CLI::Parser).returns(T::Array[Symbol]) }
def comma_arrays(parser)
@ -51,11 +48,11 @@ module Tapioca
.filter_map { |k, v| parser.option_to_name(k).to_sym if v == :comma_array }
end
sig { params(method_name: Symbol, value: T.untyped, comma_array_methods: T::Array[Symbol]).returns(String) }
def get_return_type(method_name, value, comma_array_methods)
sig { params(method_name: Symbol, comma_array_methods: T::Array[Symbol]).returns(String) }
def get_return_type(method_name, comma_array_methods)
if comma_array_methods.include?(method_name)
"T.nilable(T::Array[String])"
elsif [true, false].include?(value)
elsif method_name.end_with?("?")
"T::Boolean"
else
"T.nilable(String)"
@ -67,11 +64,11 @@ module Tapioca
sig { params(klass: RBI::Scope, parser: Homebrew::CLI::Parser).void }
def create_args_methods(klass, parser)
comma_array_methods = comma_arrays(parser)
args_table(parser).each do |method_name, value|
args_table(parser).each do |method_name|
method_name_str = method_name.to_s
next if GLOBAL_OPTIONS.include?(method_name_str)
return_type = get_return_type(method_name, value, comma_array_methods)
return_type = get_return_type(method_name, comma_array_methods)
klass.create_method(method_name_str, return_type:)
end
end

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@ -22,7 +22,7 @@ RSpec.describe Homebrew::AbstractCommand do
end
it "allows access to args" do
expect(TestCat.new(["--bar", "baz"]).args[:bar]).to eq("baz")
expect(TestCat.new(["--bar", "baz"]).args.bar).to eq("baz")
end
it "raises on invalid args" do

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@ -19,7 +19,11 @@ RSpec.describe Cask::Upgrade, :cask do
let(:renamed_app) { Cask::CaskLoader.load("renamed-app") }
let(:renamed_app_old_path) { renamed_app.config.appdir.join("OldApp.app") }
let(:renamed_app_new_path) { renamed_app.config.appdir.join("NewApp.app") }
let(:args) { Homebrew::CLI::Args.new }
let(:args) do
parser = Homebrew::CLI::Parser.new(Homebrew::Cmd::Brew)
parser.cask_options
parser.args
end
before do
installed.each do |cask|

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@ -18,36 +18,19 @@ RSpec.describe Tapioca::Compilers::Args do
describe "#args_table" do
it "returns a mapping of list args to default values" do
expect(compiler.args_table(list_parser).keys).to contain_exactly(
:"1?", :built_from_source?, :cask?, :casks?, :d?, :debug?,
:formula?, :formulae?, :full_name?, :h?, :help?,
:installed_as_dependency?, :installed_on_request?, :l?,
:multiple?, :pinned?, :poured_from_bottle?, :q?, :quiet?,
:r?, :t?, :v?, :verbose?, :versions?
expect(compiler.args_table(list_parser)).to contain_exactly(
:"1?", :built_from_source?, :cask?, :casks?, :d?, :debug?, :formula?, :formulae?, :full_name?, :h?, :help?,
:installed_as_dependency?, :installed_on_request?, :l?, :multiple?, :pinned?, :poured_from_bottle?, :q?,
:quiet?, :r?, :t?, :v?, :verbose?, :versions?
)
end
it "returns a mapping of update-python-resources args to default values" do
expect(compiler.args_table(update_python_resources_parser)).to eq({
d?: false,
debug?: false,
exclude_packages: nil,
extra_packages: nil,
h?: false,
help?: false,
ignore_non_pypi_packages?: false,
install_dependencies?: false,
p?: false,
package_name: nil,
print_only?: false,
q?: false,
quiet?: false,
s?: false,
silent?: false,
v?: false,
verbose?: false,
version: nil,
})
expect(compiler.args_table(update_python_resources_parser)).to contain_exactly(
:d?, :debug?, :exclude_packages, :extra_packages, :h?, :help?, :ignore_non_pypi_packages?,
:install_dependencies?, :p?, :package_name, :print_only?, :q?, :quiet?, :s?, :silent?, :v?, :verbose?,
:version
)
end
end
@ -65,15 +48,15 @@ RSpec.describe Tapioca::Compilers::Args do
let(:comma_arrays) { compiler.comma_arrays(update_python_resources_parser) }
it "returns the correct type for switches" do
expect(compiler.get_return_type(:silent?, false, comma_arrays)).to eq("T::Boolean")
expect(compiler.get_return_type(:silent?, comma_arrays)).to eq("T::Boolean")
end
it "returns the correct type for flags" do
expect(compiler.get_return_type(:package_name, nil, comma_arrays)).to eq("T.nilable(String)")
expect(compiler.get_return_type(:package_name, comma_arrays)).to eq("T.nilable(String)")
end
it "returns the correct type for comma_arrays" do
expect(compiler.get_return_type(:extra_packages, nil, comma_arrays)).to eq("T.nilable(T::Array[String])")
expect(compiler.get_return_type(:extra_packages, comma_arrays)).to eq("T.nilable(T::Array[String])")
end
end
end