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✨ Adds processing of PNG-only files

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Bjorn Lammers 2024-10-20 20:46:29 +02:00
parent 89a666b999
commit 85683471ea
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3 changed files with 34 additions and 10 deletions
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42
scripts/convert_svg_assets.py
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@ -26,7 +26,9 @@ def file_size_readable(size_bytes):
for unit in ['B', 'KB', 'MB', 'GB']:
if size_bytes < 1024:
return f"{size_bytes:.2f} {unit}"
#size_bytes /= 1024
size_bytes /= 1024
return f"{size_bytes:.2f} TB"
def hash_file(file_path):
"""Generate an MD5 hash for a file."""
@ -83,11 +85,11 @@ def convert_svg_to_png(svg_path, png_path):
print(f"Failed to convert {svg_path} to PNG: {e}")
failed_files.append(svg_path)
def convert_png_to_webp(png_path, webp_path):
"""Convert PNG to WEBP."""
def convert_image_to_webp(image_path, webp_path):
"""Convert an image (PNG or other) to WEBP."""
global converted_webps
try:
image = Image.open(png_path)
image = Image.open(image_path).convert("RGBA")
if needs_conversion(webp_path):
image.save(webp_path, format='WEBP')
@ -97,11 +99,11 @@ def convert_png_to_webp(png_path, webp_path):
print(f"WEBP already up-to-date: {webp_path}")
except Exception as e:
print(f"Failed to convert {png_path} to WEBP: {e}")
failed_files.append(png_path)
print(f"Failed to convert {image_path} to WEBP: {e}")
failed_files.append(image_path)
def clean_up_files(folder, valid_basenames):
"""Remove files that no longer have corresponding SVG files."""
"""Remove files that no longer have corresponding SVG or PNG files."""
removed_files = 0
for file_path in folder.glob('*'):
if file_path.stem not in valid_basenames:
@ -111,7 +113,7 @@ def clean_up_files(folder, valid_basenames):
return removed_files
if __name__ == "__main__":
# Track valid basenames (existing SVG files)
# Track valid basenames (from SVG and PNG files)
valid_basenames = set()
# Process all SVG files
@ -137,10 +139,30 @@ if __name__ == "__main__":
# Convert PNG to WEBP
if png_path.exists():
convert_png_to_webp(png_path, webp_path)
convert_image_to_webp(png_path, webp_path)
# Clean up unused files
removed_pngs = clean_up_files(PNG_DIR, valid_basenames)
# Process PNG-only files
for png_file in PNG_DIR.glob("*.png"):
if png_file.stem not in valid_basenames:
# Ensure the filename is in kebab-case
try:
png_path = rename_if_needed(png_file)
except Exception as e:
print(f"Error renaming {png_file}: {e}")
failed_files.append(png_file)
continue
valid_basenames.add(png_path.stem)
# Set path for WEBP
webp_path = WEBP_DIR / f"{png_path.stem}.webp"
# Convert PNG to WEBP
convert_image_to_webp(png_path, webp_path)
# Clean up unused files in PNG and WEBP directories
# Only remove files that don't have corresponding SVG or PNG files
removed_pngs = clean_up_files(PNG_DIR, valid_basenames.union({p.stem for p in SVG_DIR.glob("*.svg")}))
removed_webps = clean_up_files(WEBP_DIR, valid_basenames)
# Display summary