Issy Long 45978435e7
rubocop: Use Sorbet/StrictSigil as it's better than comments
- Previously I thought that comments were fine to discourage people from
  wasting their time trying to bump things that used `undef` that Sorbet
  didn't support. But RuboCop is better at this since it'll complain if
  the comments are unnecessary.

- Suggested in https://github.com/Homebrew/brew/pull/18018#issuecomment-2283369501.

- I've gone for a mixture of `rubocop:disable` for the files that can't
  be `typed: strict` (use of undef, required before everything else, etc)
  and `rubocop:todo` for everything else that should be tried to make
  strictly typed. There's no functional difference between the two as
  `rubocop:todo` is `rubocop:disable` with a different name.

- And I entirely disabled the cop for the docs/ directory since
  `typed: strict` isn't going to gain us anything for some Markdown
  linting config files.

- This means that now it's easier to track what needs to be done rather
  than relying on checklists of files in our big Sorbet issue:

```shell
$ git grep 'typed: true # rubocop:todo Sorbet/StrictSigil' | wc -l
    268
```

- And this is confirmed working for new files:

```shell
$ git status
On branch use-rubocop-for-sorbet-strict-sigils
Untracked files:
  (use "git add <file>..." to include in what will be committed)
        Library/Homebrew/bad.rb
        Library/Homebrew/good.rb

nothing added to commit but untracked files present (use "git add" to track)

$ brew style
Offenses:

bad.rb:1:1: C: Sorbet/StrictSigil: Sorbet sigil should be at least strict got true.
^^^^^^^^^^^^^

1340 files inspected, 1 offense detected
```
2024-08-12 15:24:27 +01:00

86 lines
2.4 KiB
Ruby

# typed: true # rubocop:todo Sorbet/StrictSigil
# frozen_string_literal: true
require "forwardable"
module RuboCop
module Cask
module AST
# This class wraps the AST send/block node that encapsulates the method
# call that comprises the stanza. It includes various helper methods to
# aid cops in their analysis.
class Stanza
extend Forwardable
def initialize(method_node, all_comments)
@method_node = method_node
@all_comments = all_comments
end
attr_reader :method_node, :all_comments
alias stanza_node method_node
def_delegator :stanza_node, :parent, :parent_node
def_delegator :stanza_node, :arch_variable?
def_delegator :stanza_node, :on_system_block?
def source_range
stanza_node.location_expression
end
def source_range_with_comments
comments.reduce(source_range) do |range, comment|
range.join(comment.loc.expression)
end
end
def_delegator :source_range, :source
def_delegator :source_range_with_comments, :source,
:source_with_comments
def stanza_name
return :on_arch_conditional if arch_variable?
stanza_node.method_name
end
def stanza_group
Constants::STANZA_GROUP_HASH[stanza_name]
end
def stanza_index
Constants::STANZA_ORDER.index(stanza_name)
end
def same_group?(other)
stanza_group == other.stanza_group
end
def comments
@comments ||= stanza_node.each_node.reduce([]) do |comments, node|
comments | comments_hash[node.loc]
end
end
def comments_hash
@comments_hash ||= Parser::Source::Comment.associate_locations(stanza_node.parent, all_comments)
end
def ==(other)
self.class == other.class && stanza_node == other.stanza_node
end
alias eql? ==
Constants::STANZA_ORDER.each do |stanza_name|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{stanza_name.to_s.chomp("!")}? # def url?
stanza_name == :#{stanza_name} # stanza_name == :url
end # end
RUBY
end
end
end
end
end