[pyflakes] Fix check of unused imports.

.cargo/config.toml

@@ -8,3 +8,7 @@ benchmark = "bench -p ruff_benchmark --bench linter --bench formatter --"
 # See: https://github.com/astral-sh/ruff/issues/11503
 [target.'cfg(all(target_env="msvc", target_os = "windows"))']
 rustflags = ["-C", "target-feature=+crt-static"]
+
+[target.'wasm32-unknown-unknown']
+# See https://docs.rs/getrandom/latest/getrandom/#webassembly-support
+rustflags = ["--cfg", 'getrandom_backend="wasm_js"']

.config/nextest.toml

@@ -6,3 +6,10 @@ failure-output = "immediate-final"
 fail-fast = false
 
 status-level = "skip"
+
+# Mark tests that take longer than 1s as slow.
+# Terminate after 60s as a stop-gap measure to terminate on deadlock.
+slow-timeout =  { period = "1s", terminate-after = 60 }
+
+# Show slow jobs in the final summary
+final-status-level = "slow"

.editorconfig

@@ -17,4 +17,7 @@ indent_size = 4
 trim_trailing_whitespace = false
 
 [*.md]
-max_line_length = 100
+max_line_length = 100
+
+[*.toml]
+indent_size = 4

.gitattributes

@@ -12,7 +12,16 @@ crates/ruff_python_parser/resources/invalid/re_lexing/line_continuation_windows_
 crates/ruff_python_parser/resources/invalid/re_lex_logical_token_windows_eol.py text eol=crlf
 crates/ruff_python_parser/resources/invalid/re_lex_logical_token_mac_eol.py text eol=cr
 
+crates/ruff_linter/resources/test/fixtures/ruff/RUF046_CR.py text eol=cr
+crates/ruff_linter/resources/test/fixtures/ruff/RUF046_LF.py text eol=lf
+
+crates/ruff_linter/resources/test/fixtures/pyupgrade/UP018_CR.py text eol=cr
+crates/ruff_linter/resources/test/fixtures/pyupgrade/UP018_LF.py text eol=lf
+
 crates/ruff_python_parser/resources/inline linguist-generated=true
 
-ruff.schema.json linguist-generated=true text=auto eol=lf
+ruff.schema.json -diff linguist-generated=true text=auto eol=lf
+ty.schema.json -diff linguist-generated=true text=auto eol=lf
+crates/ruff_python_ast/src/generated.rs -diff linguist-generated=true text=auto eol=lf
+crates/ruff_python_formatter/src/generated.rs -diff linguist-generated=true text=auto eol=lf
 *.md.snap linguist-language=Markdown

.github/CODEOWNERS

@@ -9,13 +9,16 @@
 /crates/ruff_formatter/ @MichaReiser
 /crates/ruff_python_formatter/ @MichaReiser
 /crates/ruff_python_parser/ @MichaReiser @dhruvmanila
+/crates/ruff_annotate_snippets/ @BurntSushi
 
 # flake8-pyi
 /crates/ruff_linter/src/rules/flake8_pyi/ @AlexWaygood
 
-# Script for fuzzing the parser
-/scripts/fuzz-parser/ @AlexWaygood
+# Script for fuzzing the parser/ty etc.
+/python/py-fuzzer/ @AlexWaygood
 
-# red-knot
-/crates/red_knot* @carljm @MichaReiser @AlexWaygood
-/crates/ruff_db/ @carljm @MichaReiser @AlexWaygood
+# ty
+/crates/ty* @carljm @MichaReiser @AlexWaygood @sharkdp @dcreager
+/crates/ruff_db/ @carljm @MichaReiser @AlexWaygood @sharkdp @dcreager
+/scripts/ty_benchmark/ @carljm @MichaReiser @AlexWaygood @sharkdp @dcreager
+/crates/ty_python_semantic @carljm @AlexWaygood @sharkdp @dcreager

.github/ISSUE_TEMPLATE/1_bug_report.yaml

@@ -0,0 +1,31 @@
+name: Bug report
+description: Report an error or unexpected behavior
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for taking the time to report an issue! We're glad to have you involved with Ruff.
+
+        **Before reporting, please make sure to search through [existing issues](https://github.com/astral-sh/ruff/issues?q=is:issue+is:open+label:bug) (including [closed](https://github.com/astral-sh/ruff/issues?q=is:issue%20state:closed%20label:bug)).**
+
+  - type: textarea
+    attributes:
+      label: Summary
+      description: |
+        A clear and concise description of the bug, including a minimal reproducible example.
+
+        Be sure to include the command you invoked (e.g., `ruff check /path/to/file.py --fix`), ideally including the `--isolated` flag and
+        the current Ruff settings (e.g., relevant sections from your `pyproject.toml`).
+
+        If possible, try to include the [playground](https://play.ruff.rs) link that reproduces this issue.
+
+    validations:
+      required: true
+
+  - type: input
+    attributes:
+      label: Version
+      description: What version of ruff are you using? (see `ruff version`)
+      placeholder: e.g., ruff 0.9.3 (90589372d 2025-01-23)
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/2_rule_request.yaml

@@ -0,0 +1,10 @@
+name: Rule request
+description: Anything related to lint rules (proposing new rules, changes to existing rules, auto-fixes, etc.)
+body:
+  - type: textarea
+    attributes:
+      label: Summary
+      description: |
+        A clear and concise description of the relevant request. If applicable, please describe the current behavior as well.
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/3_question.yaml

@@ -0,0 +1,18 @@
+name: Question
+description: Ask a question about Ruff
+labels: ["question"]
+body:
+  - type: textarea
+    attributes:
+      label: Question
+      description: Describe your question in detail.
+    validations:
+      required: true
+
+  - type: input
+    attributes:
+      label: Version
+      description: What version of ruff are you using? (see `ruff version`)
+      placeholder: e.g., ruff 0.9.3 (90589372d 2025-01-23)
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Report an issue with ty
+    url: https://github.com/astral-sh/ty/issues/new/choose
+    about: Please report issues for our type checker ty in the ty repository.
+  - name: Documentation
+    url: https://docs.astral.sh/ruff
+    about: Please consult the documentation before creating an issue.
+  - name: Community
+    url: https://discord.com/invite/astral-sh
+    about: Join our Discord community to ask questions and collaborate.

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,8 +1,9 @@
 <!--
-Thank you for contributing to Ruff! To help us out with reviewing, please consider the following:
+Thank you for contributing to Ruff/ty! To help us out with reviewing, please consider the following:
 
 - Does this pull request include a summary of the change? (See below.)
-- Does this pull request include a descriptive title?
+- Does this pull request include a descriptive title? (Please prefix with `[ty]` for ty pull
+  requests.)
 - Does this pull request include references to any relevant issues?
 -->
 

.github/actionlint.yaml

@@ -0,0 +1,11 @@
+# Configuration for the actionlint tool, which we run via pre-commit
+# to verify the correctness of the syntax in our GitHub Actions workflows.
+
+self-hosted-runner:
+  # Various runners we use that aren't recognized out-of-the-box by actionlint:
+  labels:
+    - depot-ubuntu-latest-8
+    - depot-ubuntu-22.04-16
+    - depot-ubuntu-22.04-32
+    - github-windows-2025-x86_64-8
+    - github-windows-2025-x86_64-16

.github/mypy-primer-ty.toml

@@ -0,0 +1,8 @@
+#:schema ../ty.schema.json
+# Configuration overrides for the mypy primer run
+
+# Enable off-by-default rules.
+[rules]
+possibly-unresolved-reference = "warn"
+unused-ignore-comment = "warn"
+division-by-zero = "warn"

.github/renovate.json5

@@ -40,12 +40,23 @@
     enabled: true,
   },
   packageRules: [
+    // Pin GitHub Actions to immutable SHAs.
+    {
+      matchDepTypes: ["action"],
+      pinDigests: true,
+    },
+    // Annotate GitHub Actions SHAs with a SemVer version.
+    {
+      extends: ["helpers:pinGitHubActionDigests"],
+      extractVersion: "^(?<version>v?\\d+\\.\\d+\\.\\d+)$",
+      versioning: "regex:^v?(?<major>\\d+)(\\.(?<minor>\\d+)\\.(?<patch>\\d+))?$",
+    },
     {
       // Group upload/download artifact updates, the versions are dependent
       groupName: "Artifact GitHub Actions dependencies",
       matchManagers: ["github-actions"],
       matchDatasources: ["gitea-tags", "github-tags"],
-      matchPackagePatterns: ["actions/.*-artifact"],
+      matchPackageNames: ["actions/.*-artifact"],
       description: "Weekly update of artifact-related GitHub Actions dependencies",
     },
     {
@@ -61,7 +72,7 @@
     {
       // Disable updates of `zip-rs`; intentionally pinned for now due to ownership change
       // See: https://github.com/astral-sh/uv/issues/3642
-      matchPackagePatterns: ["zip"],
+      matchPackageNames: ["zip"],
       matchManagers: ["cargo"],
       enabled: false,
     },
@@ -70,7 +81,7 @@
       // with `mkdocs-material-insider`.
       // See: https://squidfunk.github.io/mkdocs-material/insiders/upgrade/
       matchManagers: ["pip_requirements"],
-      matchPackagePatterns: ["mkdocs-material"],
+      matchPackageNames: ["mkdocs-material"],
       enabled: false,
     },
     {
@@ -87,22 +98,15 @@
     {
       groupName: "Monaco",
       matchManagers: ["npm"],
-      matchPackagePatterns: ["monaco"],
+      matchPackageNames: ["monaco"],
       description: "Weekly update of the Monaco editor",
     },
     {
       groupName: "strum",
       matchManagers: ["cargo"],
-      matchPackagePatterns: ["strum"],
+      matchPackageNames: ["strum"],
       description: "Weekly update of strum dependencies",
-    },
-    {
-      groupName: "ESLint",
-      matchManagers: ["npm"],
-      matchPackageNames: ["eslint"],
-      allowedVersions: "<9",
-      description: "Constraint ESLint to version 8 until TypeScript-eslint supports ESLint 9", // https://github.com/typescript-eslint/typescript-eslint/issues/8211
-    },
+    }
   ],
   vulnerabilityAlerts: {
     commitMessageSuffix: "",