This change makes it possible to add native custom rules when building
SwiftLint via Bazel (possible as of
https://github.com/realm/SwiftLint/pull/4038).
First, add a local bazel repository where custom rules will be defined
to your project's `WORKSPACE`:
```python
local_repository(
name = "swiftlint_extra_rules",
path = "swiftlint_extra_rules",
)
```
Then in the extra rules directory, add an empty `WORKSPACE` and a
`BUILD` file with the following contents:
```python
filegroup(
name = "extra_rules",
srcs = glob(["*.swift"]),
visibility = ["//visibility:public"],
)
```
To add a rule (for example, `MyPrivateRule`) add the following two
files:
```swift
// ExtraRules.swift
func extraRules() -> [Rule.Type] {
[
MyPrivateRule.self,
]
}
```
```swift
// MyPrivateRule.swift
import SourceKittenFramework
import SwiftSyntax
struct MyPrivateRule: ConfigurationProviderRule {
var configuration = SeverityConfiguration(.error)
init() {}
static let description = RuleDescription(
identifier: "my_private_rule",
name: "My Private Rule",
description: "This is my private rule.",
kind: .idiomatic
)
func validate(file: SwiftLintFile) -> [StyleViolation] {
// Perform validation here...
}
}
```
Then you can reference the rule in your configuration or source files as
though they were built in to the official SwiftLint repo.
This means that you have access to SwiftLintFramework's internal API.
We make no guarantees as to the stability of these internal APIs,
although if you end up using something that gets removed please reach
out and we'll make a best effort to maintain some level of support.
This PR also improves the linter cache on macOS to make it correctly
invalidate previous results when custom native rules are edited. This
even works when doing local development of SwiftLint, where previous it
was necessary to use `--no-cache` when working on SwiftLint, now the
cache should always work.
Co-authored-by: Keith Smiley <keithbsmiley@gmail.com>
Warns if a SwiftUI Image does not have an accessibility label and is not hidden from accessibility. When this is the case, the image's accessibility label defaults to the name of the image file causing a poor UX.
The idea of this new Analyzer rule is to filter the calls of `map` before they are passed on to the classic ArrayInitRule which does the detailed checking of the lambda function block. The rule makes sure that only the `map` function is considered that is defined by the `Sequence` protocol.
* add configuration for missing_docs
* fix MissingDocsRuleConfiguration
* add to changelog
* fix up Config default values and update tests
* use XCTAssertTrue and XCTAssertFalse
* fix line length violation
* finish up unit tests
* rever Package.resolved
* Remove NonPrivateXCTestMembersRule
I accidentally implemented this rule twice. So TestCaseAccessibilityRule
did the same thing but with a bit more behavior. This change deletes
NonPrivateXCTestMembersRule but also ports over the autocorrection from
it to TestCaseAccessibilityRule.
Current events have renewed the conversation in our community about the roles of terminology with racist connotations in our software. Many companies and developers are now taking appropriate steps to remove this terminology from their codebases and products. (e.g. [GitHub](https://twitter.com/natfriedman/status/1271253144442253312)) This small rule prevents the use of declarations that contain any of the terms: whitelist, blacklist, master, and slave. It may be appropriate to add more terms to this list now or in the future.