brew/Library/Homebrew/descriptions.rb
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

69 lines
1.9 KiB
Ruby

# typed: true # rubocop:todo Sorbet/StrictSigil
# frozen_string_literal: true
require "formula"
require "formula_versions"
require "search"
# Helper class for printing and searching descriptions.
class Descriptions
# Given a regex, find all formulae whose specified fields contain a match.
def self.search(string_or_regex, field, cache_store,
eval_all = Homebrew::EnvConfig.eval_all?, cache_store_hash: false)
cache_store.populate_if_empty!(eval_all:) unless cache_store_hash
results = case field
when :name
Homebrew::Search.search(cache_store, string_or_regex) { |name, _| name }
when :desc
Homebrew::Search.search(cache_store, string_or_regex) { |_, desc| desc }
when :either
Homebrew::Search.search(cache_store, string_or_regex)
end
new(results)
end
# Create an actual instance.
def initialize(descriptions)
@descriptions = descriptions
end
# Take search results -- a hash mapping formula names to descriptions -- and
# print them.
def print
blank = Formatter.warning("[no description]")
@descriptions.keys.sort.each do |full_name|
short_name = short_names[full_name]
printed_name = if short_name_counts[short_name] == 1
short_name
else
full_name
end
description = @descriptions[full_name] || blank
if description.is_a?(Array)
names = description[0]
description = description[1] || blank
puts "#{Tty.bold}#{printed_name}:#{Tty.reset} (#{names}) #{description}"
else
puts "#{Tty.bold}#{printed_name}:#{Tty.reset} #{description}"
end
end
end
private
def short_names
@short_names ||= @descriptions.keys.to_h { |k| [k, k.split("/").last] }
end
def short_name_counts
@short_name_counts ||=
short_names.values
.each_with_object(Hash.new(0)) do |name, counts|
counts[name] += 1
end
end
end