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favicon log + better robot.txt + modular starter

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Djeex
2025-08-12 17:08:31 +00:00
parent 3901bf8acf
commit f76420b2c3
4 changed files with 284 additions and 217 deletions
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src/py/image_processor.py
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@ -1,73 +1,123 @@
import logging
from pathlib import Path
from PIL import Image
from PIL import Image, features
from shutil import copyfile
def convert_and_resize_image(input_path, output_path, resize=True, max_width=1140):
"""Convert an image to WebP (or JPEG fallback) and optionally resize it."""
try:
if not input_path.exists():
logging.error(f"[✗] Image file not found: {input_path}")
return
img = Image.open(input_path)
if img.mode != "RGB":
img = img.convert("RGB")
if resize:
width, height = img.size
if width > max_width:
new_height = int((max_width / width) * height)
img = img.resize((max_width, new_height), Image.LANCZOS)
output_path.parent.mkdir(parents=True, exist_ok=True)
img.save(output_path, "WEBP", quality=100)
logging.info(f"[✓] Processed: {input_path} → {output_path}")
# Check WebP support, otherwise fallback to JPEG
fmt = "WEBP" if features.check("webp") else "JPEG"
if fmt == "JPEG":
output_path = output_path.with_suffix(".jpg")
img.save(output_path, fmt, quality=90 if fmt == "JPEG" else 100)
logging.info(f"[✓] Processed image: {input_path} → {output_path}")
except Exception as e:
logging.error(f"[✗] Failed to process {input_path}: {e}")
logging.error(f"[✗] Error processing image {input_path}: {e}")
def process_images(images, resize_images, img_dir, build_dir):
"""Process a list of image references and update paths to optimized versions."""
for img in images:
src_path = img_dir / img["src"]
webp_path = build_dir / "img" / Path(img["src"]).with_suffix(".webp")
convert_and_resize_image(src_path, webp_path, resize=resize_images)
img["src"] = str(Path(img["src"]).with_suffix(".webp"))
if webp_path.exists():
img["src"] = str(Path(img["src"]).with_suffix(".webp"))
else:
# Fallback if WebP not created
jpg_path = webp_path.with_suffix(".jpg")
if jpg_path.exists():
img["src"] = str(Path(img["src"]).with_suffix(".jpg"))
def copy_original_images(images, img_dir, build_dir):
"""Copy original image files without processing."""
for img in images:
src_path = img_dir / img["src"]
dest_path = build_dir / "img" / img["src"]
try:
if not src_path.exists():
logging.error(f"[✗] Original image not found: {src_path}")
continue
dest_path.parent.mkdir(parents=True, exist_ok=True)
copyfile(src_path, dest_path)
logging.info(f"[✓] Copied original: {src_path} → {dest_path}")
except Exception as e:
logging.error(f"[✗] Failed to copy {src_path}: {e}")
logging.error(f"[✗] Error copying {src_path}: {e}")
def get_favicon_path(theme_vars, theme_dir):
"""Retrieve the favicon path from theme variables, ensuring it exists."""
fav_path = theme_vars.get("favicon", {}).get("path")
if not fav_path:
logging.warning("[~] No favicon path defined in theme.yaml")
return None
path = Path(fav_path)
if not path.is_absolute():
path = theme_dir / path
if not path.exists():
logging.error(f"[✗] Favicon not found: {path}")
return None
return path
def generate_favicons_from_logo(theme_vars, theme_dir, output_dir):
"""Generate multiple PNG favicons from a single source image."""
logo_path = get_favicon_path(theme_vars, theme_dir)
if not logo_path:
logging.warning("[~] No favicon path defined, skipping favicon PNGs.")
logging.warning("[~] PNG favicons not generated.")
return
output_dir.mkdir(parents=True, exist_ok=True)
specs = [(32, "favicon-32.png"), (96, "favicon-96.png"), (128, "favicon-128.png"),
(192, "favicon-192.png"), (196, "favicon-196.png"), (152, "favicon-152.png"), (180, "favicon-180.png")]
img = Image.open(logo_path).convert("RGBA")
for size, name in specs:
img.resize((size, size), Image.LANCZOS).save(output_dir / name, format="PNG")
logging.info(f"[✓] Favicons generated in {output_dir}")
try:
output_dir.mkdir(parents=True, exist_ok=True)
specs = [
(32, "favicon-32.png"), (96, "favicon-96.png"), (128, "favicon-128.png"),
(192, "favicon-192.png"), (196, "favicon-196.png"),
(152, "favicon-152.png"), (180, "favicon-180.png")
]
img = Image.open(logo_path).convert("RGBA")
for size, name in specs:
img.resize((size, size), Image.LANCZOS).save(output_dir / name, format="PNG")
logging.info(f"[✓] PNG favicons generated in {output_dir}")
except Exception as e:
logging.error(f"[✗] Error generating PNG favicons: {e}")
def generate_favicon_ico(theme_vars, theme_dir, output_path):
"""Generate a multi-size favicon.ico from a source image."""
logo_path = get_favicon_path(theme_vars, theme_dir)
if not logo_path:
logging.warning("[~] No favicon path defined, skipping .ico generation.")
logging.warning("[~] favicon.ico not generated.")
return
try:
img = Image.open(logo_path).convert("RGBA")
output_path.parent.mkdir(parents=True, exist_ok=True)
img.save(output_path, format="ICO", sizes=[(16, 16), (32, 32), (48, 48)])
logging.info(f"[✓] favicon.ico generated at {output_path}")
except Exception as e:
logging.error(f"[✗] Failed to generate favicon.ico: {e}")
logging.info(f"[✓] favicon.ico generated in {output_path}")
def get_favicon_path(theme_vars, theme_dir):
fav_path = theme_vars.get("favicon", {}).get("path")
if not fav_path:
return None
path = Path(fav_path)
if not path.is_absolute():
path = theme_dir / path
return path if path.exists() else None
except Exception as e:
logging.error(f"[✗] Error generating favicon.ico: {e}")