🔧 Use ruff-format (#107)

.github/workflows/tests.yml

@@ -48,6 +48,7 @@ jobs:
     - name: Upload to Codecov
       uses: codecov/codecov-action@v3
       with:
+        token: ${{ secrets.CODECOV_TOKEN }}
         name: mdit-py-plugins-pytests
         flags: pytests
         file: ./coverage.xml

.pre-commit-config.yaml

@@ -12,30 +12,22 @@ exclude: >
 repos:
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
     - id: check-json
     - id: check-yaml
     - id: end-of-file-fixer
     - id: trailing-whitespace
 
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.13.2
-    hooks:
-    - id: isort
-
-  - repo: https://github.com/psf/black
-    rev: 23.12.1
-    hooks:
-    - id: black
-
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.13
+    rev: v0.4.4
     hooks:
-        - id: ruff
+    - id: ruff
+      args: [--fix]
+    - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.8.0
+    rev: v1.10.0
     hooks:
     - id: mypy
       additional_dependencies: [markdown-it-py~=3.0]

mdit_py_plugins/admon/index.py

@@ -4,7 +4,7 @@
 
 from contextlib import suppress
 import re
-from typing import TYPE_CHECKING, Callable, List, Sequence, Tuple
+from typing import TYPE_CHECKING, Callable, Sequence
 
 from markdown_it import MarkdownIt
 from markdown_it.rules_block import StateBlock
@@ -17,7 +17,7 @@
     from markdown_it.utils import EnvType, OptionsDict
 
 
-def _get_multiple_tags(params: str) -> Tuple[List[str], str]:
+def _get_multiple_tags(params: str) -> tuple[list[str], str]:
     """Check for multiple tags when the title is double quoted."""
     re_tags = re.compile(r'^\s*(?P<tokens>[^"]+)\s+"(?P<title>.*)"\S*$')
     match = re_tags.match(params)
@@ -27,7 +27,7 @@ def _get_multiple_tags(params: str) -> Tuple[List[str], str]:
     raise ValueError("No match found for parameters")
 
 
-def _get_tag(_params: str) -> Tuple[List[str], str]:
+def _get_tag(_params: str) -> tuple[list[str], str]:
     """Separate the tag name from the admonition title."""
     params = _params.strip()
     if not params:
@@ -212,7 +212,7 @@ def renderDefault(
         _options: OptionsDict,
         env: EnvType,
     ) -> str:
-        return self.renderToken(tokens, idx, _options, env)  # type: ignore
+        return self.renderToken(tokens, idx, _options, env)  # type: ignore[attr-defined,no-any-return]
 
     render = render or renderDefault
 

mdit_py_plugins/amsmath/__init__.py

@@ -1,8 +1,9 @@
 """An extension to capture amsmath latex environments."""
+
 from __future__ import annotations
 
 import re
-from typing import TYPE_CHECKING, Callable, Optional, Sequence
+from typing import TYPE_CHECKING, Callable, Sequence
 
 from markdown_it import MarkdownIt
 from markdown_it.common.utils import escapeHtml
@@ -57,7 +58,7 @@
 
 
 def amsmath_plugin(
-    md: MarkdownIt, *, renderer: Optional[Callable[[str], str]] = None
+    md: MarkdownIt, *, renderer: Callable[[str], str] | None = None
 ) -> None:
     """Parses TeX math equations, without any surrounding delimiters,
     only for top-level `amsmath <https://ctan.org/pkg/amsmath>`__ environments:

mdit_py_plugins/attrs/index.py

@@ -140,7 +140,7 @@ def _span_rule(state: StateInline, silent: bool) -> bool:
         state.pos = labelStart
         state.posMax = labelEnd
         token = state.push("span_open", "span", 1)
-        token.attrs = attrs  # type: ignore
+        token.attrs = attrs  # type: ignore[assignment]
         state.md.inline.tokenize(state)
         token = state.push("span_close", "span", -1)
 
@@ -190,7 +190,7 @@ def _attr_block_rule(
         return True
 
     token = state.push("attrs_block", "", 0)
-    token.attrs = attrs  # type: ignore
+    token.attrs = attrs  # type: ignore[assignment]
     token.map = [startLine, startLine + 1]
 
     state.line = startLine + 1
@@ -211,9 +211,9 @@ def _attr_resolve_block_rule(state: StateCore) -> None:
 
             # classes are appended
             if "class" in state.tokens[i].attrs and "class" in next_token.attrs:
-                state.tokens[i].attrs[
-                    "class"
-                ] = f"{state.tokens[i].attrs['class']} {next_token.attrs['class']}"
+                state.tokens[i].attrs["class"] = (
+                    f"{state.tokens[i].attrs['class']} {next_token.attrs['class']}"
+                )
 
             if next_token.type == "attrs_block":
                 # subsequent attribute blocks take precedence, when merging

mdit_py_plugins/attrs/parse.py

@@ -19,6 +19,7 @@ class <- '.' name
 bareval <- (ASCII_ALPHANUM | ':' | '_' | '-')+
 quotedval <- '"' ([^"] | '\"') '"'
 """
+
 from __future__ import annotations
 
 from enum import Enum

mdit_py_plugins/container/index.py

@@ -1,4 +1,5 @@
 """Process block-level custom containers."""
+
 from __future__ import annotations
 
 from math import floor
@@ -56,7 +57,7 @@ def renderDefault(
         if tokens[idx].nesting == 1:
             tokens[idx].attrJoin("class", name)
 
-        return self.renderToken(tokens, idx, _options, env)  # type: ignore
+        return self.renderToken(tokens, idx, _options, env)  # type: ignore[attr-defined,no-any-return]
 
     min_markers = 3
     marker_str = marker

mdit_py_plugins/deflist/index.py

@@ -1,4 +1,5 @@
 """Process definition lists."""
+
 from markdown_it import MarkdownIt
 from markdown_it.rules_block import StateBlock
 

mdit_py_plugins/dollarmath/index.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import re
-from typing import TYPE_CHECKING, Any, Callable, Dict, Optional, Sequence
+from typing import TYPE_CHECKING, Any, Callable, Sequence
 
 from markdown_it import MarkdownIt
 from markdown_it.common.utils import escapeHtml, isWhiteSpace
@@ -24,9 +24,9 @@ def dollarmath_plugin(
     allow_digits: bool = True,
     allow_blank_lines: bool = True,
     double_inline: bool = False,
-    label_normalizer: Optional[Callable[[str], str]] = None,
-    renderer: Optional[Callable[[str, Dict[str, Any]], str]] = None,
-    label_renderer: Optional[Callable[[str], str]] = None,
+    label_normalizer: Callable[[str], str] | None = None,
+    renderer: Callable[[str, dict[str, Any]], str] | None = None,
+    label_renderer: Callable[[str], str] | None = None,
 ) -> None:
     """Plugin for parsing dollar enclosed math,
     e.g. inline: ``$a=1$``, block: ``$$b=2$$``
@@ -53,7 +53,7 @@ def dollarmath_plugin(
 
     """
     if label_normalizer is None:
-        label_normalizer = lambda label: re.sub(r"\s+", "-", label)
+        label_normalizer = lambda label: re.sub(r"\s+", "-", label)  # noqa: E731
 
     md.inline.ruler.before(
         "escape",
@@ -76,7 +76,7 @@ def dollarmath_plugin(
 
     _label_renderer: Callable[[str], str]
     if label_renderer is None:
-        _label_renderer = (
+        _label_renderer = (  # noqa: E731
             lambda label: f'<a href="#{label}" class="mathlabel" title="Permalink to this equation">¶</a>'
         )
     else:
@@ -286,7 +286,7 @@ def _math_inline_dollar(state: StateInline, silent: bool) -> bool:
 
 def math_block_dollar(
     allow_labels: bool = True,
-    label_normalizer: Optional[Callable[[str], str]] = None,
+    label_normalizer: Callable[[str], str] | None = None,
     allow_blank_lines: bool = False,
 ) -> Callable[[StateBlock, int, int, bool], bool]:
     """Generate block dollar rule."""

mdit_py_plugins/field_list/__init__.py

@@ -1,4 +1,5 @@
 """Field list plugin"""
+
 from contextlib import contextmanager
 from typing import Iterator, Optional, Tuple
 
@@ -176,7 +177,7 @@ def _fieldlist_rule(
 
             has_first_line = contentStart < maximum
             if block_indent is None:  # no body content
-                if not has_first_line:  # noqa SIM108
+                if not has_first_line:  # noqa: SIM108
                     # no body or first line, so just use default
                     block_indent = 2
                 else:

mdit_py_plugins/footnote/index.py

@@ -1,7 +1,8 @@
 """Process footnotes"""
+
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, List, Optional, Sequence
+from typing import TYPE_CHECKING, Sequence
 
 from markdown_it import MarkdownIt
 from markdown_it.helpers import parseLinkLabel
@@ -184,7 +185,7 @@ def footnote_inline(state: StateInline, silent: bool) -> bool:
         refs = state.env.setdefault("footnotes", {}).setdefault("list", {})
         footnoteId = len(refs)
 
-        tokens: List[Token] = []
+        tokens: list[Token] = []
         state.md.inline.parse(
             state.src[labelStart:labelEnd], state.md, state.env, tokens
         )
@@ -270,7 +271,7 @@ def footnote_tail(state: StateCore) -> None:
     if "footnotes" not in state.env:
         return
 
-    current: List[Token] = []
+    current: list[Token] = []
     tok_filter = []
     for tok in state.tokens:
         if tok.type == "footnote_reference_open":
@@ -290,7 +291,7 @@ def footnote_tail(state: StateCore) -> None:
         if insideRef:
             current.append(tok)
 
-        tok_filter.append((not insideRef))
+        tok_filter.append(not insideRef)
 
     state.tokens = [t for t, f in zip(state.tokens, tok_filter) if f]
 
@@ -329,7 +330,7 @@ def footnote_tail(state: StateCore) -> None:
 
         state.tokens.extend(tokens)
         if state.tokens[len(state.tokens) - 1].type == "paragraph_close":
-            lastParagraph: Optional[Token] = state.tokens.pop()
+            lastParagraph: Token | None = state.tokens.pop()
         else:
             lastParagraph = None
 
@@ -482,4 +483,4 @@ def render_footnote_anchor(
         ident += ":" + str(tokens[idx].meta["subId"])
 
     # ↩ with escape code to prevent display as Apple Emoji on iOS
-    return ' <a href="#fnref' + ident + '" class="footnote-backref">\u21a9\uFE0E</a>'
+    return ' <a href="#fnref' + ident + '" class="footnote-backref">\u21a9\ufe0e</a>'

mdit_py_plugins/front_matter/index.py

@@ -1,4 +1,5 @@
 """Process front matter."""
+
 from markdown_it import MarkdownIt
 from markdown_it.rules_block import StateBlock
 

pyproject.toml

@@ -53,15 +53,30 @@ exclude = [
     "tests/",
 ]
 
-[tool.isort]
-profile = "black"
-force_sort_within_sections = true
-known_first_party = ["mdit_py_plugins", "tests"]
+[tool.ruff.lint]
+extend-select = [
+    "B",    # flake8-bugbear
+    "C4",   # flake8-comprehensions
+    "I",    # isort
+    "ICN",  # flake8-import-conventions
+    "ISC",  # flake8-implicit-str-concat
+    "N",    # pep8-naming
+    "PERF", # perflint (performance anti-patterns)
+    "PGH",  # pygrep-hooks
+    "PIE",  # flake8-pie
+    "PTH",  # flake8-use-pathlib
+    "RUF",  # Ruff-specific rules
+    "SIM",  # flake8-simplify
+    "UP",   # pyupgrade
+    "T20",  # flake8-print
+]
+extend-ignore = ["ISC001", "N802", "N803", "N806"]
+
+[tool.ruff.lint.per-file-ignores]
+"tests/**.py" = ["T201"]
 
-[tool.ruff]
-line-length = 110
-extend-select = ["B0", "C4", "ICN", "ISC", "N", "RUF", "SIM"]
-extend-ignore = ["E731", "N802", "N803", "N806"]
+[tool.ruff.lint.isort]
+force-sort-within-sections = true
 
 [tool.mypy]
 show_error_codes = true