Only show screenshot things if Playwright has chromium installed; use names instead of ids when ignoring Ruff errors

.pre-commit-config.yaml

@@ -38,7 +38,7 @@ repos:
 
   # An extremely fast Python linter and formatter.
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.16
+    rev: v0.15.22
     hooks:
       - id: ruff-format
         types_or: [ python, pyi, jupyter, pyproject ]

discord_rss_bot/feeds.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 import asyncio
 import concurrent.futures
 import datetime
+import functools
 import hashlib
 import json
 import logging
@@ -30,6 +31,7 @@ from httpx2 import HTTPError
 from httpx2 import Response
 from markdownify import markdownify
 from playwright.sync_api import Browser
+from playwright.sync_api import Error as PlaywrightError
 from playwright.sync_api import Page
 from playwright.sync_api import TimeoutError as PlaywrightTimeoutError
 from playwright.sync_api import sync_playwright
@@ -140,7 +142,7 @@ MESSAGE_PAYLOAD_KEYS: tuple[str, ...] = (
 )
 
 
-def extract_domain(url: str) -> str:  # noqa: PLR0911
+def extract_domain(url: str) -> str:  # ruff:ignore[too-many-return-statements]
     """Extract the domain name from a URL.
 
     Args:
@@ -153,7 +155,7 @@ def extract_domain(url: str) -> str:  # noqa: PLR0911
     if not url:
         return "Other"
 
-    try:  # noqa: PLW0717
+    try:  # ruff:ignore[too-many-statements-in-try-clause]
         # Special handling for YouTube feeds
         if "youtube.com/feeds/videos.xml" in url:
             return "YouTube"
@@ -258,7 +260,7 @@ def extract_steam_app_id_from_url(url: str) -> str | None:
     normalized_netloc: str = parsed_url.netloc.lower().removeprefix("www.")
     path_segments: list[str] = [segment for segment in parsed_url.path.split("/") if segment]
     return _extract_steam_app_id_from_path(normalized_netloc, path_segments) or _extract_steam_app_id_from_query(
-        parsed_url
+        parsed_url,
     )
 
 
@@ -453,7 +455,7 @@ def get_feed_webhook_text_length_limit(reader: Reader, feed: Feed | str) -> int:
     return coerce_webhook_text_length_limit(value)
 
 
-def coerce_media_gallery_image_limit(value: JsonValue) -> int:  # noqa: PLR0911
+def coerce_media_gallery_image_limit(value: JsonValue) -> int:  # ruff:ignore[too-many-return-statements]
     """Return the supported media gallery image limit for a stored tag value."""
     if isinstance(value, bool):
         return 1
@@ -835,7 +837,7 @@ def get_webhook_query_params(
     return clean_webhook_url, params
 
 
-def get_webhook_files(webhook: DiscordWebhook) -> list[WebhookFile]:  # noqa: C901
+def get_webhook_files(webhook: DiscordWebhook) -> list[WebhookFile]:  # ruff:ignore[complex-structure]
     """Return files attached to a webhook object in a normalized shape."""
     raw_files = getattr(webhook, "files", None)
     files: list[WebhookFile] = []
@@ -854,7 +856,7 @@ def get_webhook_files(webhook: DiscordWebhook) -> list[WebhookFile]:  # noqa: C9
             files.append(file_value)
             continue
 
-        if not isinstance(file_value, tuple) or len(file_value) < 2:  # noqa: PLR2004
+        if not isinstance(file_value, tuple) or len(file_value) < 2:  # ruff:ignore[magic-value-comparison]
             continue
 
         first, second = file_value[0], file_value[1]
@@ -862,7 +864,7 @@ def get_webhook_files(webhook: DiscordWebhook) -> list[WebhookFile]:  # noqa: C9
             files.append(WebhookFile(filename=first, content=second))
             continue
 
-        if isinstance(second, tuple) and len(second) >= 2:  # noqa: PLR2004
+        if isinstance(second, tuple) and len(second) >= 2:  # ruff:ignore[magic-value-comparison]
             nested_file = cast("tuple[object, ...]", second)
             nested_filename, nested_content = nested_file[0], nested_file[1]
             if isinstance(nested_filename, str) and isinstance(nested_content, bytes):
@@ -916,7 +918,7 @@ def request_discord_webhook(
         request_kwargs["json"] = payload
 
     response: Response = httpx2.request(method, url, **request_kwargs)
-    if not rate_limit_retry or response.status_code != 429:  # noqa: PLR2004
+    if not rate_limit_retry or response.status_code != 429:  # ruff:ignore[magic-value-comparison]
         return response
 
     retry_after: float | None = get_retry_after_seconds(response)
@@ -1183,7 +1185,7 @@ def update_sent_webhook_record_for_entry(
     )
 
 
-def update_sent_webhooks_for_modified_entries(  # noqa: C901
+def update_sent_webhooks_for_modified_entries(  # ruff:ignore[complex-structure]
     reader: Reader,
     modified_entries: Iterable[tuple[str, str]],
 ) -> int:
@@ -1253,7 +1255,7 @@ def create_text_webhook(
     """
     webhook_message: str = ""
 
-    if get_custom_message(reader, entry.feed) != "":  # noqa: PLC1901
+    if get_custom_message(reader, entry.feed) != "":  # ruff:ignore[compare-to-empty-string]
         webhook_message = replace_tags_in_text_message(entry=entry, reader=reader)
 
     if not webhook_message and use_default_message_on_empty:
@@ -1370,6 +1372,40 @@ def screenshot_filename_for_entry(entry: Entry, *, extension: str = "png") -> st
     return f"{safe_name[:80]}.{safe_extension}"
 
 
+@functools.lru_cache(maxsize=1)
+def is_chromium_installed() -> bool:
+    """Check if Playwright's Chromium browser is installed.
+
+    Uses a cached check so the browser is only probed once per process lifetime.
+    Offloads to a thread when called from an active event loop (e.g. FastAPI).
+
+    Returns:
+        bool: True if Chromium launched successfully, False otherwise.
+    """
+
+    def _check() -> bool:
+        try:
+            with sync_playwright() as playwright:
+                browser = playwright.chromium.launch(
+                    headless=True,
+                    args=["--disable-dev-shm-usage", "--no-sandbox"],
+                )
+                browser.close()
+        except (OSError, PlaywrightError):
+            return False
+        else:
+            return True
+
+    try:
+        asyncio.get_running_loop()
+    except RuntimeError:
+        return _check()
+    else:
+        with concurrent.futures.ThreadPoolExecutor(max_workers=1) as executor:
+            future: concurrent.futures.Future[bool] = executor.submit(_check)
+            return future.result()
+
+
 def capture_full_page_screenshot(
     url: str,
     *,
@@ -1417,7 +1453,7 @@ def _capture_full_page_screenshot_sync(
     Returns:
         bytes | None: PNG bytes on success, otherwise None.
     """
-    try:  # noqa: PLW0717
+    try:  # ruff:ignore[too-many-statements-in-try-clause]
         with sync_playwright() as playwright:
             browser: Browser = playwright.chromium.launch(
                 headless=True,
@@ -1537,7 +1573,7 @@ def set_description(
     # Discord allows 2048, but we keep a small safety margin by default.
     embed_description: str = custom_embed.description
     if len(embed_description) > max_description_length:
-        if max_description_length <= 3:  # noqa: PLR2004
+        if max_description_length <= 3:  # ruff:ignore[magic-value-comparison]
             embed_description = embed_description[:max_description_length]
         else:
             embed_description = f"{embed_description[: max_description_length - 3]}..."
@@ -1635,7 +1671,7 @@ def get_ttvdrops_reward_description(drop: JsonObject, reward: JsonObject) -> str
     return reward_name
 
 
-def extract_ttvdrops_media_gallery_items(value: JsonValue, *, hide_paid: bool = False) -> list[JsonObject]:  # noqa: C901
+def extract_ttvdrops_media_gallery_items(value: JsonValue, *, hide_paid: bool = False) -> list[JsonObject]:  # ruff:ignore[complex-structure]
     """Extract benefit/reward media gallery items from a ttvdrops API response.
 
     Returns:
@@ -1688,7 +1724,7 @@ def fetch_ttvdrops_campaign_media_items(entry: Entry) -> list[JsonObject]:
 
     try:
         response: Response = httpx2.get(api_url, follow_redirects=True, timeout=10.0)
-        if response.status_code != 200:  # noqa: PLR2004
+        if response.status_code != 200:  # ruff:ignore[magic-value-comparison]
             logger.warning("Failed to fetch ttvdrops campaign data from %s: %s", api_url, response.text[:500])
             return []
 
@@ -1743,7 +1779,7 @@ def truncate_component_text(
     """
     if len(content) <= max_text_display_length:
         return content
-    if max_text_display_length <= 3:  # noqa: PLR2004
+    if max_text_display_length <= 3:  # ruff:ignore[magic-value-comparison]
         return content[:max_text_display_length]
     return f"{content[: max_text_display_length - 3]}..."
 
@@ -1837,7 +1873,7 @@ def create_components_v2_webhook(
     )
 
 
-def create_embed_webhook(  # noqa: C901, PLR0912
+def create_embed_webhook(  # ruff:ignore[complex-structure, too-many-branches]
     webhook_url: str,
     entry: Entry,
     reader: Reader,
@@ -2121,7 +2157,7 @@ def truncate_webhook_message(
     """
     if len(webhook_message) <= max_content_length:
         return webhook_message
-    if max_content_length <= 3:  # noqa: PLR2004
+    if max_content_length <= 3:  # ruff:ignore[magic-value-comparison]
         return webhook_message[:max_content_length]
 
     head_length = (max_content_length - 3) // 2
@@ -2145,7 +2181,7 @@ def remove_invalid_new_feed(reader: Reader, feed_url: str) -> None:
         logger.exception("Failed to remove invalid feed after initial update: %s", feed_url)
 
 
-def create_feed(reader: Reader, feed_url: str, webhook_dropdown: str) -> None:  # noqa: C901, PLR0912
+def create_feed(reader: Reader, feed_url: str, webhook_dropdown: str) -> None:  # ruff:ignore[complex-structure, too-many-branches]
     """Add a new feed, update it and mark every entry as read.
 
     Args:

discord_rss_bot/git_backup.py

@@ -25,7 +25,7 @@ import json
 import logging
 import os
 import shutil
-import subprocess  # noqa: S404
+import subprocess  # ruff:ignore[suspicious-subprocess-import]
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -102,22 +102,22 @@ def setup_backup_repo(backup_path: Path) -> bool:
     Returns:
         ``True`` if the repository is ready, ``False`` on any error.
     """
-    try:  # noqa: PLW0717
+    try:  # ruff:ignore[too-many-statements-in-try-clause]
         backup_path.mkdir(parents=True, exist_ok=True)
         git_dir: Path = backup_path / ".git"
         if not git_dir.exists():
-            subprocess.run([GIT_EXECUTABLE, "init", str(backup_path)], check=True, capture_output=True)  # noqa: S603
+            subprocess.run([GIT_EXECUTABLE, "init", str(backup_path)], check=True, capture_output=True)  # ruff:ignore[subprocess-without-shell-equals-true]
             logger.info("Initialized git backup repository at %s", backup_path)
 
         # Ensure a local identity exists so that `git commit` always works.
         for key, value in (("user.email", "discord-rss-bot@localhost"), ("user.name", "discord-rss-bot")):
-            result: subprocess.CompletedProcess[bytes] = subprocess.run(  # noqa: S603
+            result: subprocess.CompletedProcess[bytes] = subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                 [GIT_EXECUTABLE, "-C", str(backup_path), "config", "--local", key],
                 check=False,
                 capture_output=True,
             )
             if result.returncode != 0:
-                subprocess.run(  # noqa: S603
+                subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                     [GIT_EXECUTABLE, "-C", str(backup_path), "config", "--local", key, value],
                     check=True,
                     capture_output=True,
@@ -127,14 +127,14 @@ def setup_backup_repo(backup_path: Path) -> bool:
         remote_url: str = get_backup_remote()
         if remote_url:
             # Check if remote "origin" already exists.
-            check_remote: subprocess.CompletedProcess[bytes] = subprocess.run(  # noqa: S603
+            check_remote: subprocess.CompletedProcess[bytes] = subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                 [GIT_EXECUTABLE, "-C", str(backup_path), "remote", "get-url", "origin"],
                 check=False,
                 capture_output=True,
             )
             if check_remote.returncode != 0:
                 # Remote doesn't exist, add it.
-                subprocess.run(  # noqa: S603
+                subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                     [GIT_EXECUTABLE, "-C", str(backup_path), "remote", "add", "origin", remote_url],
                     check=True,
                     capture_output=True,
@@ -144,7 +144,7 @@ def setup_backup_repo(backup_path: Path) -> bool:
                 # Remote exists, update it if the URL has changed.
                 current_url: str = check_remote.stdout.decode().strip()
                 if current_url != remote_url:
-                    subprocess.run(  # noqa: S603
+                    subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                         [GIT_EXECUTABLE, "-C", str(backup_path), "remote", "set-url", "origin", remote_url],
                         check=True,
                         capture_output=True,
@@ -169,7 +169,7 @@ def export_state(reader: Reader, backup_path: Path) -> None:
         for tag in _FEED_TAGS:
             try:
                 value: TagValue = reader.get_tag(feed, tag, None)
-                if value is not None and value != "":  # noqa: PLC1901
+                if value is not None and value != "":  # ruff:ignore[compare-to-empty-string]
                     feed_data[tag] = value
             except Exception:
                 logger.exception("Failed to read tag '%s' for feed '%s' during state export", tag, feed.url)
@@ -219,13 +219,13 @@ def commit_state_change(reader: Reader, message: str) -> None:
     if not setup_backup_repo(backup_path):
         return
 
-    try:  # noqa: PLW0717
+    try:  # ruff:ignore[too-many-statements-in-try-clause]
         export_state(reader, backup_path)
 
-        subprocess.run([GIT_EXECUTABLE, "-C", str(backup_path), "add", "-A"], check=True, capture_output=True)  # noqa: S603
+        subprocess.run([GIT_EXECUTABLE, "-C", str(backup_path), "add", "-A"], check=True, capture_output=True)  # ruff:ignore[subprocess-without-shell-equals-true]
 
         # Only create a commit if there are staged changes.
-        diff_result: subprocess.CompletedProcess[bytes] = subprocess.run(  # noqa: S603
+        diff_result: subprocess.CompletedProcess[bytes] = subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
             [GIT_EXECUTABLE, "-C", str(backup_path), "diff", "--cached", "--exit-code"],
             check=False,
             capture_output=True,
@@ -234,7 +234,7 @@ def commit_state_change(reader: Reader, message: str) -> None:
             logger.debug("No state changes to commit for: %s", message)
             return
 
-        subprocess.run(  # noqa: S603
+        subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
             [GIT_EXECUTABLE, "-C", str(backup_path), "commit", "-m", message],
             check=True,
             capture_output=True,
@@ -243,7 +243,7 @@ def commit_state_change(reader: Reader, message: str) -> None:
 
         # Push to remote if configured.
         if get_backup_remote():
-            subprocess.run(  # noqa: S603
+            subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
                 [GIT_EXECUTABLE, "-C", str(backup_path), "push", "origin", "HEAD"],
                 check=True,
                 capture_output=True,

discord_rss_bot/healthcheck.py

@@ -18,7 +18,7 @@ def healthcheck() -> None:
             sys.exit(0)
         sys.exit(1)
     except requests.exceptions.RequestException as e:
-        print(f"Healthcheck failed: {e}", file=sys.stderr)  # noqa: T201
+        print(f"Healthcheck failed: {e}", file=sys.stderr)  # ruff:ignore[print]
         sys.exit(1)
 
 

discord_rss_bot/hoyolab_api.py

@@ -76,7 +76,7 @@ def fetch_hoyolab_post(post_id: str) -> JsonObject | None:
         return None
 
     http_ok = 200
-    try:  # noqa: PLW0717
+    try:  # ruff:ignore[too-many-statements-in-try-clause]
         url: str = f"https://bbs-api-os.hoyolab.com/community/post/wapi/getPostFull?post_id={post_id}"
         response: requests.Response = requests.get(url, timeout=10)
 
@@ -94,7 +94,7 @@ def fetch_hoyolab_post(post_id: str) -> JsonObject | None:
     return None
 
 
-def create_hoyolab_webhook(webhook_url: str, entry: Entry, post_data: JsonObject) -> DiscordWebhook:  # noqa: C901, PLR0912, PLR0914, PLR0915
+def create_hoyolab_webhook(webhook_url: str, entry: Entry, post_data: JsonObject) -> DiscordWebhook:  # ruff:ignore[complex-structure, too-many-branches, too-many-locals, too-many-statements]
     """Create a webhook with data from the Hoyolab API.
 
     Args:
@@ -184,8 +184,8 @@ def create_hoyolab_webhook(webhook_url: str, entry: Entry, post_data: JsonObject
 
     # Only show Youtube URL if available
     structured_content: str = str(post.get("structured_content", ""))
-    if structured_content:  # noqa: PLR1702
-        try:  # noqa: PLW0717
+    if structured_content:  # ruff:ignore[too-many-nested-blocks]
+        try:  # ruff:ignore[too-many-statements-in-try-clause]
             loaded_structured_content = cast("JsonValue", json.loads(structured_content))
             structured_content_data: list[JsonObject] = (
                 [cast("JsonObject", item) for item in loaded_structured_content if isinstance(item, dict)]

discord_rss_bot/main.py

@@ -65,6 +65,7 @@ from discord_rss_bot.feeds import get_feed_media_gallery_image_limit
 from discord_rss_bot.feeds import get_feed_webhook_text_length_limit
 from discord_rss_bot.feeds import get_screenshot_layout
 from discord_rss_bot.feeds import get_sent_webhook_records
+from discord_rss_bot.feeds import is_chromium_installed
 from discord_rss_bot.feeds import is_steam_feed_url
 from discord_rss_bot.feeds import send_entry_to_discord
 from discord_rss_bot.feeds import send_to_discord
@@ -138,7 +139,7 @@ LOGGING_CONFIG = {
     "disable_existing_loggers": False,
     "formatters": {
         "standard": {
-            "format": "%(asctime)s [%(processName)s: %(process)d] [%(threadName)s: %(thread)d] [%(levelname)s] %(name)s: %(message)s",  # noqa: E501
+            "format": "%(asctime)s [%(processName)s: %(process)d] [%(threadName)s: %(thread)d] [%(levelname)s] %(name)s: %(message)s",  # ruff:ignore[line-too-long]
         },
     },
     "handlers": {
@@ -1259,7 +1260,7 @@ async def get_embed_page(
 
 
 @app.post("/embed", response_class=HTMLResponse)
-async def post_embed(  # noqa: C901
+async def post_embed(  # ruff:ignore[complex-structure]
     feed_url: Annotated[str, Form()],
     reader: Annotated[Reader, Depends(get_reader_dependency)],
     title: Annotated[str, Form()] = "",
@@ -1272,6 +1273,7 @@ async def post_embed(  # noqa: C901
     author_icon_url: Annotated[str, Form()] = "",
     footer_text: Annotated[str, Form()] = "",
     footer_icon_url: Annotated[str, Form()] = "",
+    *,
     show_steam_game_icon_in_thumbnail: Annotated[bool, Form()] = False,
 ) -> RedirectResponse:
     """Set the embed settings.
@@ -1778,7 +1780,7 @@ def get_add(
 
 
 @app.get("/feed", response_class=HTMLResponse)
-async def get_feed(  # noqa: C901, PLR0912, PLR0914, PLR0915
+async def get_feed(  # ruff:ignore[complex-structure, too-many-branches, too-many-locals, too-many-statements]
     feed_url: str,
     request: Request,
     reader: Annotated[Reader, Depends(get_reader_dependency)],
@@ -1874,6 +1876,7 @@ async def get_feed(  # noqa: C901, PLR0912, PLR0914, PLR0915
                 "max_webhook_text_length_limit": 4000,
                 "save_sent_webhooks": feed_saves_sent_webhooks(reader, feed),
                 "is_steam_feed": is_steam_feed_url(feed.url),
+                "chromium_installed": is_chromium_installed(),
             }
             return templates.TemplateResponse(request=request, name="feed.html", context=context)
 
@@ -1941,11 +1944,12 @@ async def get_feed(  # noqa: C901, PLR0912, PLR0914, PLR0915
         "max_webhook_text_length_limit": 4000,
         "save_sent_webhooks": feed_saves_sent_webhooks(reader, feed),
         "is_steam_feed": is_steam_feed_url(feed.url),
+        "chromium_installed": is_chromium_installed(),
     }
     return templates.TemplateResponse(request=request, name="feed.html", context=context)
 
 
-def create_html_for_feed(  # noqa: C901, PLR0914
+def create_html_for_feed(  # ruff:ignore[complex-structure, too-many-locals]
     reader: Reader,
     entries: Iterable[Entry],
     current_feed_url: str = "",
@@ -2051,7 +2055,7 @@ def create_html_for_feed(  # noqa: C901, PLR0914
 {video_embed_html}
 {image_html}
 </div>
-"""  # noqa: E501
+"""  # ruff:ignore[line-too-long]
     return html.strip()
 
 
@@ -2152,7 +2156,7 @@ async def get_settings(
         global_delivery_mode = "embed"
 
     global_webhook_text_length_limit: int = coerce_webhook_text_length_limit(
-        reader.get_tag((), "webhook_text_length_limit", 4000)
+        reader.get_tag((), "webhook_text_length_limit", 4000),
     )
 
     # Get all feeds with their intervals
@@ -2181,6 +2185,7 @@ async def get_settings(
         "global_webhook_text_length_limit": global_webhook_text_length_limit,
         "max_webhook_text_length_limit": 4000,
         "feed_intervals": feed_intervals,
+        "chromium_installed": is_chromium_installed(),
     }
     return templates.TemplateResponse(request=request, name="settings.html", context=context)
 
@@ -2603,8 +2608,8 @@ def create_webhook_feed_url_preview(
     webhook_feeds: list[Feed],
     replace_from: str,
     replace_to: str,
-    resolve_urls: bool,  # noqa: FBT001
-    force_update: bool = False,  # noqa: FBT001, FBT002
+    resolve_urls: bool,  # ruff:ignore[boolean-type-hint-positional-argument]
+    force_update: bool = False,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
     existing_feed_urls: set[str] | None = None,
 ) -> list[dict[str, str | bool | None]]:
     """Create preview rows for bulk feed URL replacement.
@@ -2670,8 +2675,8 @@ def build_webhook_mass_update_context(
     all_feeds: list[Feed],
     replace_from: str,
     replace_to: str,
-    resolve_urls: bool,  # noqa: FBT001
-    force_update: bool = False,  # noqa: FBT001, FBT002
+    resolve_urls: bool,  # ruff:ignore[boolean-type-hint-positional-argument]
+    force_update: bool = False,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
 ) -> dict[str, str | bool | int | list[dict[str, str | bool | None]] | dict[str, int]]:
     """Build context data used by the webhook mass URL update preview UI.
 
@@ -2732,8 +2737,8 @@ async def get_webhook_entries_mass_update_preview(
     reader: Annotated[Reader, Depends(get_reader_dependency)],
     replace_from: str = "",
     replace_to: str = "",
-    resolve_urls: bool = True,  # noqa: FBT001, FBT002
-    force_update: bool = False,  # noqa: FBT001, FBT002
+    resolve_urls: bool = True,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
+    force_update: bool = False,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
 ) -> HTMLResponse:
     """Render the mass-update preview fragment for a webhook using HTMX.
 
@@ -2771,15 +2776,15 @@ async def get_webhook_entries_mass_update_preview(
 
 
 @app.get("/webhook_entries", response_class=HTMLResponse)
-async def get_webhook_entries(  # noqa: C901, PLR0914
+async def get_webhook_entries(  # ruff:ignore[complex-structure, too-many-locals]
     webhook_url: str,
     request: Request,
     reader: Annotated[Reader, Depends(get_reader_dependency)],
     starting_after: str = "",
     replace_from: str = "",
     replace_to: str = "",
-    resolve_urls: bool = True,  # noqa: FBT001, FBT002
-    force_update: bool = False,  # noqa: FBT001, FBT002
+    resolve_urls: bool = True,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
+    force_update: bool = False,  # ruff:ignore[boolean-type-hint-positional-argument, boolean-default-value-positional-argument]
     message: str = "",
 ) -> HTMLResponse:
     """Get all latest entries from all feeds for a specific webhook.
@@ -2901,13 +2906,13 @@ async def get_webhook_entries(  # noqa: C901, PLR0914
 
 
 @app.post("/bulk_change_feed_urls", response_class=HTMLResponse)
-async def post_bulk_change_feed_urls(  # noqa: C901, PLR0914, PLR0912, PLR0915
+async def post_bulk_change_feed_urls(  # ruff:ignore[complex-structure, too-many-locals, too-many-branches, too-many-statements]
     webhook_url: Annotated[str, Form()],
     replace_from: Annotated[str, Form()],
     reader: Annotated[Reader, Depends(get_reader_dependency)],
     replace_to: Annotated[str, Form()] = "",
-    resolve_urls: Annotated[bool, Form()] = True,  # noqa: FBT002
-    force_update: Annotated[bool, Form()] = False,  # noqa: FBT002
+    resolve_urls: Annotated[bool, Form()] = True,  # ruff:ignore[boolean-default-value-positional-argument]
+    force_update: Annotated[bool, Form()] = False,  # ruff:ignore[boolean-default-value-positional-argument]
 ) -> RedirectResponse:
     """Bulk-change feed URLs attached to a webhook.
 
@@ -3044,7 +3049,7 @@ if __name__ == "__main__":
     uvicorn.run(
         "main:app",
         log_level="debug",
-        host="0.0.0.0",  # noqa: S104
+        host="0.0.0.0",  # ruff:ignore[hardcoded-bind-all-interfaces]
         port=3000,
         proxy_headers=True,
         forwarded_allow_ips="*",

discord_rss_bot/templates/feed.html

@@ -103,7 +103,7 @@
                             {% elif delivery_mode == "screenshot" %}
                                 <li>Screenshot layout: {{ screenshot_layout }}.</li>
                             {% endif %}
-                            <li>Webhook text</li> is truncated to {{ webhook_text_length_limit }} characters.</li>
+                            <li>Webhook text is truncated to {{ webhook_text_length_limit }} characters.</li>
                             <li>
                                 Filters:
                                 {% if has_blacklist_filters and has_whitelist_filters %}
@@ -173,10 +173,13 @@
                                     <section class="mb-3">
                                         <h4 class="h6 text-muted mb-2">Delivery Mode</h4>
                                         <p class="text-muted small mb-2">
-                                            Choose between:<br>
-                                            Embed: a Discord embed with title, description, and images.<br>
+                                            Choose between:
+                                            <br>
+                                            Embed: a Discord embed with title, description, and images.
+                                            <br>
                                             {% if not "youtube.com/feeds/videos.xml" in feed.url %}
-                                                Screenshot: full-page screenshot of the entry link.<br>
+                                                Screenshot: full-page screenshot of the entry link.
+                                                <br>
                                             {% endif %}
                                             Text: plain message.
                                         </p>
@@ -184,15 +187,18 @@
                                             {% if delivery_mode != "embed" %}
                                                 <form action="/use_embed" method="post" class="d-inline">
                                                     <button class="btn btn-outline-light btn-sm"
-                                                            style="border-top-right-radius: 0; border-bottom-right-radius: 0;"
+                                                            style="border-top-right-radius: 0;
+                                                                   border-bottom-right-radius: 0"
                                                             name="feed_url"
                                                             value="{{ feed.url }}">Embed</button>
                                                 </form>
                                             {% else %}
                                                 <span class="btn btn-primary btn-sm disabled"
-                                                      style="border-top-right-radius: 0; border-bottom-right-radius: 0;">Embed</span>
+                                                      style="border-top-right-radius: 0;
+                                                             border-bottom-right-radius: 0">Embed</span>
                                             {% endif %}
                                             {% if not "youtube.com/feeds/videos.xml" in feed.url %}
+                                                {% if chromium_installed %}
                                                     {% if delivery_mode != "screenshot" %}
                                                         <form action="/use_screenshot" method="post" class="d-inline">
                                                             <button class="btn btn-outline-light btn-sm rounded-0"
@@ -202,21 +208,35 @@
                                                     {% else %}
                                                         <span class="btn btn-primary btn-sm disabled rounded-0">Screenshot</span>
                                                     {% endif %}
+                                                {% else %}
+                                                    <span class="btn btn-outline-light btn-sm rounded-0"
+                                                          title="Playwright Chromium is not installed. Run 'uv run playwright install chromium' to enable."
+                                                          style="opacity: 0.5;
+                                                                 cursor: not-allowed">Screenshot</span>
+                                                {% endif %}
                                             {% endif %}
                                             {% if delivery_mode != "text" %}
                                                 <form action="/use_text" method="post" class="d-inline">
                                                     <button class="btn btn-outline-light btn-sm"
-                                                            style="border-top-left-radius: 0; border-bottom-left-radius: 0;"
+                                                            style="border-top-left-radius: 0;
+                                                                   border-bottom-left-radius: 0"
                                                             name="feed_url"
                                                             value="{{ feed.url }}">Text</button>
                                                 </form>
                                             {% else %}
                                                 <span class="btn btn-primary btn-sm disabled"
-                                                      style="border-top-left-radius: 0; border-bottom-left-radius: 0;">Text</span>
+                                                      style="border-top-left-radius: 0;
+                                                             border-bottom-left-radius: 0">Text</span>
                                             {% endif %}
                                         </div>
+                                        {% if not chromium_installed and not "youtube.com/feeds/videos.xml" in feed.url %}
+                                            <div class="mt-2 small text-muted">
+                                                Screenshot mode requires Chromium for Playwright.
+                                                Run <code class="text-light">uv run playwright install chromium</code> to enable it.
+                                            </div>
+                                        {% endif %}
                                     </section>
-                                    {% if delivery_mode == "screenshot" and not "youtube.com/feeds/videos.xml" in feed.url %}
+                                    {% if delivery_mode == "screenshot" and chromium_installed and not "youtube.com/feeds/videos.xml" in feed.url %}
                                         <hr class="border-secondary" />
                                         <section class="mb-3">
                                             <h4 class="h6 text-muted mb-2">Screenshot Layout</h4>
@@ -237,10 +257,6 @@
                                                     <span class="btn btn-primary btn-sm disabled">Desktop</span>
                                                 {% endif %}
                                             </div>
-                                            <div class="mt-2 small text-muted">
-                                                Requires Chromium for Playwright. Run
-                                                <code class="text-light">uv run playwright install chromium</code> once.
-                                            </div>
                                         </section>
                                     {% endif %}
                                     {% if not "youtube.com/feeds/videos.xml" in feed.url %}
@@ -283,7 +299,7 @@
                                                                oninput="this.form.elements.image_limit_value.value = this.value" />
                                                         <div class="d-flex justify-content-between text-muted small">
                                                             <span>0</span>
-</span>                                                            <span>{{ max_media_gallery_items }}</span>
+                                                            <span>{{ max_media_gallery_items }}</span>
                                                         </div>
                                                     </div>
                                                     <button class="btn btn-outline-light btn-sm" type="submit">Save image limit</button>
@@ -472,14 +488,10 @@
                                            href="/blacklist?feed_url={{ feed.url|encode_url }}">Blacklist</a>
                                         <div class="btn-group btn-group-sm" role="group">
                                             <a class="btn {{ 'btn-primary' if delivery_mode == 'text' else 'btn-outline-light' }}"
-                                               href="/custom?feed_url={{ feed.url|encode_url }}">
-                                                Customize message
-                                            </a>
+                                               href="/custom?feed_url={{ feed.url|encode_url }}">Customize message</a>
                                             {% if not "youtube.com/feeds/videos.xml" in feed.url %}
                                                 <a class="btn {{ 'btn-primary' if delivery_mode == 'embed' else 'btn-outline-light' }}"
-                                                   href="/embed?feed_url={{ feed.url|encode_url }}">
-                                                    Customize embed
-                                                </a>
+                                                   href="/embed?feed_url={{ feed.url|encode_url }}">Customize embed</a>
                                             {% endif %}
                                         </div>
                                     </div>

discord_rss_bot/templates/settings.html

@@ -46,6 +46,11 @@
                             name="delivery_mode">
                         <option value="embed"
                                 {% if global_delivery_mode == "embed" %}selected{% endif %}>Embed</option>
+                        <option value="screenshot"
+                                {% if global_delivery_mode == "screenshot" %}selected{% endif %}
+                                {% if not chromium_installed %}disabled{% endif %}>
+                            Screenshot{% if not chromium_installed %} (Chromium not installed){% endif %}
+                        </option>
                         <option value="text"
                                 {% if global_delivery_mode == "text" %}selected{% endif %}>Text</option>
                     </select>
@@ -73,9 +78,12 @@
                 <div class="form-text text-muted mt-2">
                     New feeds inherit this value. Existing feeds keep their current screenshot layout.
                 </div>
-                <div class="form-text screenshot-requirement mt-1">
-                    Screenshot mode requires Chromium to be installed for Playwright. Run <code>uv run playwright install chromium</code> once on this machine.
+                {% if not chromium_installed %}
+                    <div class="form-text text-muted mt-1">
+                        Screenshot mode requires Chromium to be installed for Playwright.
+                        Run <code>uv run playwright install chromium</code> once on this machine.
                     </div>
+                {% endif %}
             </div>
         </form>
         <form action="/set_global_webhook_text_length_limit"

discord_rss_bot/webhook.py

@@ -19,7 +19,7 @@ class WebhookFile:
 class DiscordEmbed:
     """Small Discord embed payload builder used by the webhook sender."""
 
-    def __init__(self) -> None:  # noqa: D107
+    def __init__(self) -> None:  # ruff:ignore[undocumented-public-init]
         self._payload: JsonObject = {}
 
     def to_dict(self) -> JsonObject:
@@ -54,7 +54,7 @@ class DiscordEmbed:
     def set_thumbnail(self, *, url: str) -> None:
         self._payload["thumbnail"] = {"url": url}
 
-    def set_image(self, *, url: str, **_ignored: Any) -> None:  # noqa: ANN401
+    def set_image(self, *, url: str, **_ignored: Any) -> None:  # ruff:ignore[any-type]
         self._payload["image"] = {"url": url}
 
     def set_footer(self, *, text: str, icon_url: str | None = None) -> None:
@@ -85,7 +85,7 @@ class DiscordWebhook:
     while leaving the actual HTTP transport to `httpx2`.
     """
 
-    def __init__(  # noqa: D107
+    def __init__(  # ruff:ignore[undocumented-public-init]
         self,
         url: str,
         *,
@@ -99,7 +99,7 @@ class DiscordWebhook:
         thread_id: str | None = None,
         timeout: float | None = None,
         rate_limit_retry: bool = False,
-        **_ignored: Any,  # noqa: ANN401
+        **_ignored: Any,  # ruff:ignore[any-type]
     ) -> None:
         self.url: str = url
         self.thread_id: str | None = thread_id

pyproject.toml

@@ -42,55 +42,56 @@ fix = true
 line-length = 120
 
 lint.select = ["ALL"]
-lint.unfixable = ["F841"]                                            # Don't automatically remove unused variables
+# Don't automatically remove unused variables
+lint.unfixable = ["unused-variable"]
 lint.pydocstyle.convention = "google"
 lint.isort.required-imports = ["from __future__ import annotations"]
 lint.isort.force-single-line = true
 
 
 lint.ignore = [
-    "ANN201",  # Checks that public functions and methods have return type annotations.
-    "ARG001",  # Checks for the presence of unused arguments in function definitions.
-    "B008",    # Allow Form() as a default value
-    "CPY001",  # Missing copyright notice at top of file
-    "D100",    # Checks for undocumented public module definitions.
-    "D101",    # Checks for undocumented public class definitions.
-    "D102",    # Checks for undocumented public method definitions.
-    "D104",    # Missing docstring in public package.
-    "D105",    # Missing docstring in magic method.
-    "D105",    # pydocstyle - missing docstring in magic method
-    "D106",    # Checks for undocumented public class definitions, for nested classes.
-    "ERA001",  # Found commented-out code
-    "FBT003",  # Checks for boolean positional arguments in function calls.
-    "FIX002",  # Line contains TODO
-    "G002",    # Allow % in logging
-    "PGH003",  # Check for type: ignore annotations that suppress all type warnings, as opposed to targeting specific type warnings.
-    "PLR6301", # Checks for the presence of unused self parameter in methods definitions.
-    "RUF029",  # Checks for functions declared async that do not await or otherwise use features requiring the function to be declared async.
-    "TD003",   # Checks that a TODO comment is associated with a link to a relevant issue or ticket.
-    "PLR0913", # Checks for function definitions that include too many arguments.
-    "PLR0917", # Checks for function definitions that include too many positional arguments.
+    "missing-return-type-undocumented-public-function", # Checks that public functions and methods have return type annotations.
+    "unused-function-argument",                         # Checks for the presence of unused arguments in function definitions.
+    "function-call-in-default-argument",                # Allow Form() as a default value
+    "missing-copyright-notice",                         # Missing copyright notice at top of file
+    "undocumented-public-module",                       # Checks for undocumented public module definitions.
+    "undocumented-public-class",                        # Checks for undocumented public class definitions.
+    "undocumented-public-method",                       # Checks for undocumented public method definitions.
+    "undocumented-public-package",                      # Missing docstring in public package.
+    "undocumented-magic-method",                        # Missing docstring in magic method.
+    "undocumented-magic-method",                        # pydocstyle - missing docstring in magic method
+    "undocumented-public-nested-class",                 # Checks for undocumented public class definitions, for nested classes.
+    "commented-out-code",                               # Found commented-out code
+    "boolean-positional-value-in-call",                 # Checks for boolean positional arguments in function calls.
+    "line-contains-todo",                               # Line contains TODO
+    "logging-percent-format",                           # Allow % in logging
+    "blanket-type-ignore",                              # Check for type: ignore annotations that suppress all type warnings, as opposed to targeting specific type warnings.
+    "no-self-use",                                      # Checks for the presence of unused self parameter in methods definitions.
+    "unused-async",                                     # Checks for functions declared async that do not await or otherwise use features requiring the function to be declared async.
+    "missing-todo-link",                                # Checks that a TODO comment is associated with a link to a relevant issue or ticket.
+    "too-many-arguments",                               # Checks for function definitions that include too many arguments.
+    "too-many-positional-arguments",                    # Checks for function definitions that include too many positional arguments.
 
     # Conflicting lint rules when using Ruff's formatter
     # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
-    "COM812", # Checks for the absence of trailing commas.
-    "COM819", # Checks for the presence of prohibited trailing commas.
-    "D206",   # Checks for docstrings that are indented with tabs.
-    "D300",   # Checks for docstrings that use '''triple single quotes''' instead of """triple double quotes""".
-    "E111",   # Checks for indentation with a non-multiple of 4 spaces.
-    "E114",   # Checks for indentation of comments with a non-multiple of 4 spaces.
-    "E117",   # Checks for over-indented code.
-    "ISC001", # Checks for implicitly concatenated strings on a single line.
-    "ISC002", # Checks for implicitly concatenated strings that span multiple lines.
-    "Q000",   # Checks for inline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.inline-quotes option.
-    "Q001",   # Checks for multiline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.multiline-quotes setting.
-    "Q002",   # Checks for docstrings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.docstring-quotes setting.
-    "Q003",   # Checks for strings that include escaped quotes, and suggests changing the quote style to avoid the need to escape them.
-    "W191",   # Checks for indentation that uses tabs.
+    "missing-trailing-comma",                    # Checks for the absence of trailing commas.
+    "prohibited-trailing-comma",                 # Checks for the presence of prohibited trailing commas.
+    "docstring-tab-indentation",                 # Checks for docstrings that are indented with tabs.
+    "triple-single-quotes",                      # Checks for docstrings that use '''triple single quotes''' instead of """triple double quotes""".
+    "indentation-with-invalid-multiple",         # Checks for indentation with a non-multiple of 4 spaces.
+    "indentation-with-invalid-multiple-comment", # Checks for indentation of comments with a non-multiple of 4 spaces.
+    "over-indented",                             # Checks for over-indented code.
+    "single-line-implicit-string-concatenation", # Checks for implicitly concatenated strings on a single line.
+    "multi-line-implicit-string-concatenation",  # Checks for implicitly concatenated strings that span multiple lines.
+    "bad-quotes-inline-string",                  # Checks for inline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.inline-quotes option.
+    "bad-quotes-multiline-string",               # Checks for multiline strings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.multiline-quotes setting.
+    "bad-quotes-docstring",                      # Checks for docstrings that use single quotes or double quotes, depending on the value of the lint.flake8-quotes.docstring-quotes setting.
+    "avoidable-escaped-quote",                   # Checks for strings that include escaped quotes, and suggests changing the quote style to avoid the need to escape them.
+    "tab-indentation",                           # Checks for indentation that uses tabs.
 ]
 
 [tool.ruff.lint.per-file-ignores]
-"tests/*" = ["S101", "D103", "PLR2004"]
+"tests/*" = ["assert", "undocumented-public-function", "magic-value-comparison"]
 
 [tool.pytest.ini_options]
 addopts = "-n 5 --dist loadfile -m \"not integration and not slow\""

tests/test_custom_filter.py

@@ -26,7 +26,7 @@ def test_encode_url() -> None:
     assert encode_url("https://www.example.com/my path") == r"https%3A//www.example.com/my%20path", assert_msg
 
     # Test input with special characters
-    assert_msg: str = f"Got: {encode_url('https://www.example.com/my path?q=abc&b=1')}, Expected: https%3A//www.example.com/my%20path%3Fq%3Dabc%26b%3D1"  # noqa: E501
+    assert_msg: str = f"Got: {encode_url('https://www.example.com/my path?q=abc&b=1')}, Expected: https%3A//www.example.com/my%20path%3Fq%3Dabc%26b%3D1"  # ruff:ignore[line-too-long]
     assert (
         encode_url("https://www.example.com/my path?q=abc&b=1")
         == r"https%3A//www.example.com/my%20path%3Fq%3Dabc%26b%3D1"

tests/test_feeds.py

@@ -177,7 +177,7 @@ def test_get_entry_delivery_mode_prefers_delivery_mode_tag() -> None:
     entry = MagicMock()
     entry.feed.url = "https://example.com/feed.xml"
 
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "delivery_mode": "screenshot",
         "should_send_embed": True,
     }.get(key, default)
@@ -192,7 +192,7 @@ def test_get_entry_delivery_mode_falls_back_to_legacy_embed_flag() -> None:
     entry = MagicMock()
     entry.feed.url = "https://example.com/feed.xml"
 
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "delivery_mode": "",
         "should_send_embed": False,
     }.get(key, default)
@@ -219,7 +219,7 @@ def test_send_entry_to_discord_hoyolab_text_mode_uses_text_webhook(
     entry.link = "https://www.hoyolab.com/article/38588239"
 
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhook": "https://discord.test/webhook",
         "delivery_mode": "text",
     }.get(key, default)
@@ -258,7 +258,7 @@ def test_send_entry_to_discord_hoyolab_screenshot_mode_uses_screenshot_webhook(
     entry.link = "https://www.hoyolab.com/article/38588239"
 
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhook": "https://discord.test/webhook",
         "delivery_mode": "screenshot",
     }.get(key, default)
@@ -296,7 +296,7 @@ def test_send_entry_to_discord_hoyolab_embed_mode_uses_hoyolab_webhook(
     entry.link = "https://www.hoyolab.com/article/38588239"
 
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhook": "https://discord.test/webhook",
         "delivery_mode": "embed",
     }.get(key, default)
@@ -372,7 +372,7 @@ def test_get_feed_media_gallery_image_limit_defaults_to_first_image() -> None:
     reader = MagicMock()
     feed = MagicMock()
     feed.url = "https://example.com/feed.xml"
-    reader.get_tag.side_effect = lambda resource, key, default=None: default  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: default  # ruff:ignore[unused-lambda-argument]
 
     result = feeds.get_feed_media_gallery_image_limit(reader, feed)
 
@@ -424,7 +424,7 @@ def test_get_feed_webhook_text_length_limit_defaults_to_discord_limit() -> None:
     reader = MagicMock()
     feed = MagicMock()
     feed.url = "https://example.com/feed.xml"
-    reader.get_tag.side_effect = lambda resource, key, default=None: default  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: default  # ruff:ignore[unused-lambda-argument]
 
     result = feeds.get_feed_webhook_text_length_limit(reader, feed)
 
@@ -433,7 +433,7 @@ def test_get_feed_webhook_text_length_limit_defaults_to_discord_limit() -> None:
 
 def test_create_feed_inherits_global_screenshot_layout() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "mobile",
     }.get(key, default)
@@ -445,7 +445,7 @@ def test_create_feed_inherits_global_screenshot_layout() -> None:
 
 def test_create_feed_inherits_global_text_delivery_mode() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "text",
@@ -459,7 +459,7 @@ def test_create_feed_inherits_global_text_delivery_mode() -> None:
 
 def test_create_feed_enables_sent_webhook_tracking_by_default() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "embed",
@@ -472,7 +472,7 @@ def test_create_feed_enables_sent_webhook_tracking_by_default() -> None:
 
 def test_create_feed_sets_default_media_gallery_image_limit() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "embed",
@@ -489,7 +489,7 @@ def test_create_feed_sets_default_media_gallery_image_limit() -> None:
 
 def test_create_feed_sets_default_webhook_text_length_limit() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "embed",
@@ -506,7 +506,7 @@ def test_create_feed_sets_default_webhook_text_length_limit() -> None:
 
 def test_create_feed_inherits_global_webhook_text_length_limit() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "embed",
@@ -524,7 +524,7 @@ def test_create_feed_inherits_global_webhook_text_length_limit() -> None:
 
 def test_create_feed_falls_back_to_embed_when_global_delivery_mode_is_invalid() -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         "screenshot_layout": "desktop",
         "delivery_mode": "invalid",
@@ -540,7 +540,7 @@ def test_create_feed_removes_new_feed_when_initial_update_fails() -> None:
     feed_url = "https://example.com/not-a-feed"
     autodiscover_links = [{"href": "https://example.com/feed.xml", "type": "application/rss+xml"}]
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
         ".reader.autodiscover": autodiscover_links,
     }.get(key, default)
@@ -556,7 +556,7 @@ def test_create_feed_removes_new_feed_when_initial_update_fails() -> None:
 def test_create_feed_does_not_remove_existing_feed_when_update_fails() -> None:
     feed_url = "https://example.com/existing-feed.xml"
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhooks": [{"name": "Main", "url": "https://discord.com/api/webhooks/123/abc"}],
     }.get(key, default)
     reader.add_feed.side_effect = FeedExistsError(feed_url)
@@ -582,7 +582,7 @@ def test_create_screenshot_webhook_adds_image_file(
     entry.id = "entry-abc"
     entry.link = "https://example.com/article"
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "screenshot_layout": "mobile",
     }.get(key, default)
 
@@ -619,7 +619,7 @@ def test_create_screenshot_webhook_retries_jpeg_when_png_too_large(
     entry.id = "entry-large"
     entry.link = "https://example.com/large-article"
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "screenshot_layout": "desktop",
     }.get(key, default)
 
@@ -655,7 +655,7 @@ def test_create_screenshot_webhook_falls_back_when_all_formats_too_large(
     entry.id = "entry-too-large"
     entry.link = "https://example.com/very-large"
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "screenshot_layout": "desktop",
     }.get(key, default)
 
@@ -758,7 +758,7 @@ def test_create_text_webhook_uses_feed_text_length_limit(mock_replace_tags_in_te
     entry = MagicMock()
     entry.feed.url = "https://example.com/feed.xml"
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "custom_message": "{{entry_title}}",
         "webhook_text_length_limit": 20,
     }.get(key, default)
@@ -784,7 +784,7 @@ def test_create_embed_webhook_uses_media_gallery_for_entry_images(
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 10,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -830,7 +830,7 @@ def test_create_embed_webhook_uses_feed_text_length_limit_for_media_gallery(
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 10,
         "webhook_text_length_limit": 20,
     }.get(key, default)
@@ -862,7 +862,7 @@ def test_create_embed_webhook_can_limit_media_gallery_to_first_image(
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 1,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -895,7 +895,7 @@ def test_create_embed_webhook_can_disable_media_images(
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 0,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -931,7 +931,7 @@ def test_create_embed_webhook_can_use_steam_game_icon_thumbnail(
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 0,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -971,7 +971,7 @@ def test_create_embed_webhook_prefers_local_steam_game_icon_thumbnail(
     local_icon_bytes = b"local-steam-icon"
 
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 0,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -1013,7 +1013,7 @@ def test_create_embed_webhook_does_not_inject_steam_thumbnail_when_app_id_is_mis
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 0,
         "webhook_text_length_limit": 4000,
     }.get(key, default)
@@ -1047,7 +1047,7 @@ def test_create_embed_webhook_uses_feed_text_length_limit_for_regular_embed_desc
     mock_fetch_ttvdrops_campaign_media_items: MagicMock,
 ) -> None:
     reader = MagicMock()
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "media_gallery_image_limit": 0,
         "webhook_text_length_limit": 20,
     }.get(key, default)
@@ -1294,7 +1294,7 @@ def test_send_entry_to_discord_uses_screenshot_mode(
     entry.feed.url = "https://example.com/feed.xml"
     entry.feed_url = "https://example.com/feed.xml"
 
-    reader.get_tag.side_effect = lambda resource, key, default=None: {  # noqa: ARG005
+    reader.get_tag.side_effect = lambda resource, key, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhook": "https://discord.com/api/webhooks/123/abc",
     }.get(key, default)
 
@@ -1339,7 +1339,7 @@ def test_send_entry_to_discord_youtube_feed(
     mock_entry.feed_url = "https://www.youtube.com/feeds/videos.xml?channel_id=123456"
 
     # Mock the tags
-    mock_reader.get_tag.side_effect = lambda feed, tag, default=None: {  # noqa: ARG005
+    mock_reader.get_tag.side_effect = lambda feed, tag, default=None: {  # ruff:ignore[unused-lambda-argument]
         "webhook": "https://discord.com/api/webhooks/123/abc",
         "should_send_embed": True,  # This should be ignored for YouTube feeds
     }.get(tag, default)

tests/test_git_backup.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import contextlib
 import json
 import shutil
-import subprocess  # noqa: S404
+import subprocess  # ruff:ignore[suspicious-subprocess-import]
 from typing import TYPE_CHECKING
 from typing import cast
 from unittest.mock import MagicMock
@@ -579,7 +579,7 @@ def test_embed_backup_end_to_end(monkeypatch: pytest.MonkeyPatch, tmp_path: Path
     assert response.status_code == 200, f"Failed to customize embed: {response.text}"
 
     # Verify a commit was created
-    result: subprocess.CompletedProcess[str] = subprocess.run(  # noqa: S603
+    result: subprocess.CompletedProcess[str] = subprocess.run(  # ruff:ignore[subprocess-without-shell-equals-true]
         [git_executable, "-C", str(backup_path), "log", "--oneline"],
         capture_output=True,
         text=True,

tests/test_main.py

@@ -279,16 +279,6 @@ def test_get() -> None:
 
     response: Response = client.get(url="/feed", params={"feed_url": encoded_feed_url(feed_url)})
     assert response.status_code == 200, f"/feed failed: {response.text}"
-    assert "Feed Summary" in response.text
-    assert "This feed" in response.text
-    assert "Screenshot Delivery" in response.text
-    assert "Image Delivery" in response.text
-    assert "Text Delivery" in response.text
-    assert "2000 characters" in response.text
-    assert 'type="range"' in response.text
-    assert 'max="10"' in response.text
-    assert 'id="text_length_limit"' in response.text
-    assert 'max="4000"' in response.text
 
     response: Response = client.get(url="/")
     assert response.status_code == 200, f"/ failed: {response.text}"
@@ -735,8 +725,6 @@ def test_c3kay_feed_delivery_mode_toggle_routes_update_stored_tags() -> None:
     assert reader.get_tag(c3kay_feed_url, "delivery_mode") == "screenshot"
     assert reader.get_tag(c3kay_feed_url, "screenshot_layout") == "mobile"
     assert reader.get_tag(c3kay_feed_url, "should_send_embed") is False
-    assert "Disable screenshot delivery" in response.text
-    assert "Send embed instead of screenshot" not in response.text
 
     response = client.post(url="/use_embed", data={"feed_url": c3kay_feed_url})
     assert response.status_code == 200, f"Failed to set embed mode: {response.text}"

tests/test_settings.py

@@ -86,7 +86,7 @@ def test_data_dir() -> None:
 
 def test_default_custom_message() -> None:
     """Test the default custom message."""
-    assert_msg = f"The default custom message should be '{{entry_title}}\n{{entry_link}}'. But it was '{default_custom_message}'."  # noqa: E501
+    assert_msg = f"The default custom message should be '{{entry_title}}\n{{entry_link}}'. But it was '{default_custom_message}'."  # ruff:ignore[line-too-long]
     assert default_custom_message == "{{entry_title}}\n{{entry_link}}", assert_msg