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#!/usr/bin/env python3
import os
import re
from pathlib import Path
def hex_to_rgba(hex_color):
"""Convert hex color with alpha to rgba format"""
if len(hex_color) == 9: # #RRGGBBAA
r = int(hex_color[1:3], 16)
g = int(hex_color[3:5], 16)
b = int(hex_color[5:7], 16)
a = int(hex_color[7:9], 16) / 255
return f"rgba({r}, {g}, {b}, {a:.2f})"
elif len(hex_color) == 5: # #RGBA
r = int(hex_color[1] * 2, 16)
g = int(hex_color[2] * 2, 16)
b = int(hex_color[3] * 2, 16)
a = int(hex_color[4] * 2, 16) / 255
return f"rgba({r}, {g}, {b}, {a:.2f})"
return hex_color
def fix_css_file(css_path):
"""Fix CSS validation issues in a single file"""
with open(css_path, 'r') as f:
content = f.read()
original_content = content
# Fix hex colors with alpha channel (8 digits or 4 digits)
# Match #RRGGBBAA or #RGBA patterns
hex_alpha_pattern = r'#([0-9a-fA-F]{8}|[0-9a-fA-F]{4})\b'
def replace_hex_alpha(match):
return hex_to_rgba(match.group(0))
content = re.sub(hex_alpha_pattern, replace_hex_alpha, content)
# Fix color + percentage opacity patterns like {colors['text']}0A
opacity_pattern = r'\{[^}]+\}([0-9A-Fa-f]{2})\b'
content = re.sub(opacity_pattern, lambda m: f"rgba(0, 0, 0, {int(m.group(1), 16) / 255:.2f})", content)
# Fix vendor prefixes - ensure they're properly formatted
content = re.sub(r'-webkit-font-smoothing:\s*antialiased;', '-webkit-font-smoothing: antialiased;', content)
content = re.sub(r'-moz-osx-font-smoothing:\s*grayscale;', '-moz-osx-font-smoothing: grayscale;', content)
# Fix word-wrap (deprecated) to overflow-wrap
content = re.sub(r'word-wrap:\s*break-word;', 'overflow-wrap: break-word;', content)
# Fix any background-clip issues
content = re.sub(r'-webkit-background-clip:\s*text;', '-webkit-background-clip: text;', content)
content = re.sub(r'background-clip:\s*text;', '', content) # Remove non-webkit background-clip: text
# Fix -webkit-text-fill-color
content = re.sub(r'-webkit-text-fill-color:\s*transparent;', '-webkit-text-fill-color: transparent;', content)
# Ensure proper CSS comments
content = re.sub(r'/\*([^*]|\*[^/])*\*/', lambda m: m.group(0), content)
# Fix @import statements if they exist
content = re.sub(r'@import\s+url\([\'"]([^\'")]+)[\'"]\)([^;]*);', r'@import url("\1")\2;', content)
# Fix any remaining color notations that might be invalid
# Look for patterns like #0f01 and convert to rgba
short_alpha_pattern = r'#([0-9a-fA-F]{3})([0-9a-fA-F]{1})\b'
def replace_short_alpha(match):
rgb = match.group(1)
alpha = match.group(2)
r = int(rgb[0] * 2, 16)
g = int(rgb[1] * 2, 16)
b = int(rgb[2] * 2, 16)
a = int(alpha * 2, 16) / 255
return f"rgba({r}, {g}, {b}, {a:.2f})"
content = re.sub(short_alpha_pattern, replace_short_alpha, content)
# Ensure all font-family declarations have proper fallbacks
content = re.sub(r'font-family:\s*([\'"]?)text\1,\s*sans-serif;', 'font-family: text, sans-serif;', content)
content = re.sub(r'font-family:\s*([\'"]?)heading\1,\s*serif;', 'font-family: heading, serif;', content)
content = re.sub(r'font-family:\s*([\'"]?)code\1,\s*monospace;', 'font-family: code, monospace;', content)
content = re.sub(r'font-family:\s*([\'"]?)handnotes\1,\s*cursive;', 'font-family: handnotes, cursive;', content)
# Fix any clip-path issues
content = re.sub(r'clip-path:\s*polygon\(([^)]+)\);', lambda m: f'clip-path: polygon({m.group(1)});', content)
# Fix multi-line background declarations
# Find patterns where background or background-image spans multiple lines
lines = content.split('\n')
fixed_lines = []
i = 0
while i < len(lines):
line = lines[i]
# Check if this line contains background/background-image without semicolon
if ('background:' in line or 'background-image:' in line) and not line.strip().endswith(';'):
# Collect all lines until we find a semicolon
combined_line = line
i += 1
while i < len(lines) and not lines[i-1].strip().endswith(';'):
combined_line += ' ' + lines[i].strip()
i += 1
fixed_lines.append(combined_line)
else:
fixed_lines.append(line)
i += 1
content = '\n'.join(fixed_lines)
# Fix specific SVG data URLs in background-image
content = re.sub(r'background-image:\s*url\(\'data:image/svg\+xml;utf8,([^\']+)\'\)\s*,',
r"background-image: url('data:image/svg+xml;utf8,\1'),", content)
# Fix text-shadow and box-shadow declarations spanning multiple lines
content = re.sub(r'text-shadow:\s*\n\s*', 'text-shadow: ', content)
content = re.sub(r'box-shadow:\s*\n\s*', 'box-shadow: ', content)
# Write back only if changes were made
if content != original_content:
with open(css_path, 'w') as f:
f.write(content)
return True
return False
def fix_all_themes():
"""Fix CSS validation issues in all theme files"""
themes_dir = Path("/home/paul/git/gemtexter/extras/html/themes")
fixed_count = 0
# Get all theme directories
theme_dirs = [d for d in themes_dir.iterdir() if d.is_dir() and d.name not in ['screenshots', '.git']]
print(f"Fixing CSS validation issues in {len(theme_dirs)} themes...")
for theme_dir in theme_dirs:
css_file = theme_dir / "style.css"
if css_file.exists():
if fix_css_file(css_file):
fixed_count += 1
print(f"Fixed: {theme_dir.name}")
else:
print(f"No fixes needed: {theme_dir.name}")
# Also check for override CSS files
for override_css in theme_dir.glob("*-override.css"):
if fix_css_file(override_css):
print(f"Fixed override: {override_css.name}")
print(f"\nFixed {fixed_count} theme CSS files")
# Also fix the main theme CSS files if they exist
main_themes = ["default", "simple", "business", "future", "retrosimple"]
for theme_name in main_themes:
theme_css = themes_dir / theme_name / "style.css"
if theme_css.exists():
if fix_css_file(theme_css):
print(f"Fixed main theme: {theme_name}")
def validate_css_syntax(css_path):
"""Basic CSS syntax validation"""
with open(css_path, 'r') as f:
content = f.read()
issues = []
# Check for unclosed brackets
open_braces = content.count('{')
close_braces = content.count('}')
if open_braces != close_braces:
issues.append(f"Mismatched braces: {open_braces} open, {close_braces} close")
# Check for missing semicolons (basic check)
lines = content.split('\n')
for i, line in enumerate(lines):
line = line.strip()
if line and not line.startswith('/*') and not line.endswith(('{', '}', ';', '*/')):
if ':' in line and not line.startswith('@'):
issues.append(f"Line {i+1}: Missing semicolon? '{line}'")
return issues
if __name__ == "__main__":
fix_all_themes()
# Optional: Run basic validation
print("\nRunning basic CSS validation...")
themes_dir = Path("/home/paul/git/gemtexter/extras/html/themes")
theme_dirs = [d for d in themes_dir.iterdir() if d.is_dir() and d.name not in ['screenshots', '.git']]
for theme_dir in theme_dirs:
css_file = theme_dir / "style.css"
if css_file.exists():
issues = validate_css_syntax(css_file)
if issues:
print(f"\n{theme_dir.name}:")
for issue in issues:
print(f" - {issue}")
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