Files
markitect-main/markitect/plugins/rendering.py
tegwick ab3f0db86f feat: consolidate testdrive-jsui to capabilities and implement plugin self-declaration
## Major Changes
- Moved all testdrive-jsui assets from root to capabilities/testdrive-jsui/
- Consolidated directory structure: js/, static/css/, static/images/, static/templates/
- Implemented plugin self-declaration (get_plugin_source_dir, get_asset_paths)
- Removed hardcoded plugin discovery from rendering.py
- Updated all asset paths to be relative to capability root

## Architecture Improvements
- Single source of truth for all testdrive-jsui assets
- Plugin declares its own location (no hardcoded paths)
- Generic plugin discovery using hasattr check
- Clean separation: all JS in .js files, no code mixing
- Standalone capability ready for independent use

## Files Changed
- markitect/plugins/testdrive_jsui.py: Added self-declaration methods
- markitect/plugins/rendering.py: Removed hardcoded discovery
- capabilities/testdrive-jsui/README.md: Added standalone usage documentation
- Moved 17 asset files to consolidated structure
- Deleted obsolete /testdrive-jsui/ root directory

## Testing
- All 17 assets verified and working
- Tested via CLI: markitect md-render --engine testdrive-jsui
- Full document rendering successful

Prepares testdrive-jsui to become a git submodule with proper dependency management.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-15 23:42:54 +01:00

316 lines
11 KiB
Python

"""
Rendering Engine Plugin Support
Extends the existing MarkiTect plugin system to support UI rendering engines
for different output modes (edit, view, print, etc.).
"""
from abc import abstractmethod
from typing import Dict, List, Optional, Any
from pathlib import Path
import json
from .base import BasePlugin, PluginType, PluginMetadata
class RenderingEnginePlugin(BasePlugin):
"""Base class for rendering engine plugins."""
def __init__(self):
"""Initialize rendering engine plugin."""
# Set plugin type to a new RENDERING type
if not hasattr(PluginType, 'RENDERING'):
# Add RENDERING type if it doesn't exist
PluginType.RENDERING = "rendering"
super().__init__()
@abstractmethod
def get_supported_modes(self) -> List[str]:
"""
Return supported rendering modes.
Returns:
List of mode strings (e.g., ['edit', 'view', 'print'])
"""
pass
@abstractmethod
def get_required_assets(self) -> Dict[str, List[str]]:
"""
Return required assets by type.
Returns:
Dict with keys like 'js', 'css', 'images', each containing
list of relative paths within the plugin directory.
Example:
{
'js': ['static/js/main.js', 'static/js/config-loader.js'],
'css': ['static/css/editor.css'],
'images': ['images/icons/edit.png']
}
"""
pass
@abstractmethod
def render_document(self,
content: str,
mode: str,
config: 'RenderingConfig') -> str:
"""
Render markdown content to HTML using this engine.
Args:
content: Markdown content to render
mode: Rendering mode ('edit', 'view', etc.)
config: Rendering configuration with asset paths
Returns:
Complete HTML document
"""
pass
def get_template_path(self) -> Optional[Path]:
"""Return path to engine's HTML template file (optional)."""
return None
def validate_mode(self, mode: str) -> bool:
"""Check if mode is supported by this engine."""
return mode in self.get_supported_modes()
def get_asset_manifest(self) -> Dict[str, Any]:
"""
Get complete asset manifest for this rendering engine.
Returns:
Manifest dict with asset information for deployment
"""
return {
'name': self.metadata.name,
'version': self.metadata.version,
'modes': self.get_supported_modes(),
'assets': self.get_required_assets(),
'template': str(self.get_template_path()) if self.get_template_path() else None
}
class RenderingConfig:
"""Configuration for rendering engine asset management and deployment."""
def __init__(self,
asset_base_url: str = "_markitect",
development_mode: bool = False,
plugin_source_dirs: Optional[Dict[str, Path]] = None,
output_directory: Optional[Path] = None):
"""
Initialize rendering configuration.
Args:
asset_base_url: Base URL/path for assets (e.g., "_markitect")
development_mode: If True, serve from source directories
plugin_source_dirs: Map of plugin_name -> source directory path
output_directory: Target directory for asset deployment
"""
self.asset_base_url = asset_base_url
self.development_mode = development_mode
self.plugin_source_dirs = plugin_source_dirs or {}
self.output_directory = output_directory
self._asset_cache = {}
def get_asset_url(self, plugin_name: str, asset_path: str) -> str:
"""
Get URL path for a plugin asset.
Args:
plugin_name: Name of the plugin (e.g., 'testdrive-jsui')
asset_path: Relative path within plugin (e.g., 'static/js/main.js')
Returns:
Full asset URL path
"""
if self.development_mode and plugin_name in self.plugin_source_dirs:
# Development: serve directly from source directory
source_dir = self.plugin_source_dirs[plugin_name]
return f"file://{source_dir}/{asset_path}"
else:
# Production: serve from _markitect/plugins/
return f"{self.asset_base_url}/plugins/{plugin_name}/{asset_path}"
def get_plugin_asset_dir(self, plugin_name: str) -> Path:
"""Get the asset directory path for a plugin."""
if self.output_directory:
return self.output_directory / self.asset_base_url / "plugins" / plugin_name
else:
return Path(self.asset_base_url) / "plugins" / plugin_name
def to_json_config(self, plugin_name: str) -> str:
"""
Generate JSON configuration for JavaScript consumption.
Args:
plugin_name: Name of the plugin for which to generate config
Returns:
JSON string suitable for embedding in HTML
"""
config_data = {
'pluginName': plugin_name,
'assetBaseUrl': self.asset_base_url,
'developmentMode': self.development_mode,
'pluginAssetDir': f"{self.asset_base_url}/plugins/{plugin_name}"
}
if plugin_name in self.plugin_source_dirs:
config_data['sourceDir'] = str(self.plugin_source_dirs[plugin_name])
return json.dumps(config_data, indent=2)
class RenderingEngineManager:
"""Manager for rendering engine plugins."""
def __init__(self, plugin_manager):
"""
Initialize with existing plugin manager.
Args:
plugin_manager: Main MarkiTect plugin manager instance
"""
self.plugin_manager = plugin_manager
self._engines: Dict[str, RenderingEnginePlugin] = {}
self._discover_rendering_engines()
def _discover_rendering_engines(self):
"""Discover rendering engine plugins."""
# First, try to load plugins from main plugin manager
all_plugins = self.plugin_manager.discover_plugins()
for plugin_name, plugin_info in all_plugins.items():
if plugin_info.get('type') == 'rendering':
try:
# Load the plugin
plugin_instance = self.plugin_manager.load_plugin(plugin_name)
if isinstance(plugin_instance, RenderingEnginePlugin):
self._engines[plugin_name] = plugin_instance
print(f"✅ Discovered rendering engine: {plugin_name}")
except Exception as e:
print(f"⚠️ Failed to load rendering engine {plugin_name}: {e}")
# Additionally, try to directly import and register known rendering engines
self._register_builtin_rendering_engines()
def _register_builtin_rendering_engines(self):
"""Register built-in rendering engines directly."""
try:
# Import and register testdrive-jsui engine
from .testdrive_jsui import TestDriveJSUIEngine
engine = TestDriveJSUIEngine()
self._engines[engine.metadata.name] = engine
print(f"✅ Registered built-in rendering engine: {engine.metadata.name}")
except ImportError as e:
print(f"⚠️ Could not import testdrive-jsui engine: {e}")
except Exception as e:
print(f"⚠️ Failed to register testdrive-jsui engine: {e}")
def get_engine(self, name: str) -> Optional[RenderingEnginePlugin]:
"""Get a rendering engine by name."""
return self._engines.get(name)
def list_engines(self) -> List[str]:
"""List all registered engine names."""
return list(self._engines.keys())
def get_engines_for_mode(self, mode: str) -> List[str]:
"""Get engine names that support a specific mode."""
return [name for name, engine in self._engines.items()
if engine.validate_mode(mode)]
def deploy_engine_assets(self,
engine_name: str,
config: RenderingConfig) -> Dict[str, str]:
"""
Deploy assets for a rendering engine.
Args:
engine_name: Name of the rendering engine
config: Rendering configuration
Returns:
Dict mapping asset types to deployment paths
"""
engine = self.get_engine(engine_name)
if not engine:
raise ValueError(f"Rendering engine '{engine_name}' not found")
if config.development_mode:
# In development mode, just return source paths
return {'status': 'development_mode', 'source': 'plugin_directory'}
if not config.output_directory:
return {'status': 'no_output_directory'}
# Production deployment: copy assets to output directory
import shutil
deployed_assets = {}
target_dir = config.get_plugin_asset_dir(engine_name)
required_assets = engine.get_required_assets()
# Create target directory
target_dir.mkdir(parents=True, exist_ok=True)
# Deploy each asset type
for asset_type, asset_list in required_assets.items():
if asset_type == 'external':
# Skip external assets (CDN resources)
continue
deployed_files = []
# Determine source directory for assets
source_base = self._get_plugin_source_dir(engine_name)
if not source_base or not source_base.exists():
print(f"⚠️ Plugin source directory not found for {engine_name}: {source_base}")
continue
for asset_path in asset_list:
source_file = source_base / asset_path
target_file = target_dir / asset_path
# Create parent directories
target_file.parent.mkdir(parents=True, exist_ok=True)
if source_file.exists():
try:
shutil.copy2(source_file, target_file)
deployed_files.append(str(target_file))
print(f"📄 Deployed: {asset_path}")
except Exception as e:
print(f"⚠️ Failed to deploy {asset_path}: {e}")
else:
print(f"⚠️ Asset not found: {source_file}")
if deployed_files:
deployed_assets[asset_type] = deployed_files
return deployed_assets
def _get_plugin_source_dir(self, engine_name: str) -> Optional[Path]:
"""
Get the source directory for a plugin.
Uses plugin self-declaration if available, no hardcoded paths.
"""
engine = self.get_engine(engine_name)
if not engine:
return None
# Use plugin's self-declared source directory if available
if hasattr(engine, 'get_plugin_source_dir'):
try:
source_dir = engine.get_plugin_source_dir()
if source_dir and source_dir.exists():
return source_dir
except Exception as e:
print(f"⚠️ Error getting plugin source dir for {engine_name}: {e}")
return None