Refactor code structure and remove redundant changes

codex-lens/build/lib/codexlens/api/hover.py

@@ -0,0 +1,148 @@
+"""get_hover API implementation.
+
+This module provides the get_hover() function for retrieving
+detailed hover information for symbols.
+"""
+
+from __future__ import annotations
+
+import logging
+from pathlib import Path
+from typing import Optional
+
+from ..entities import Symbol
+from ..storage.global_index import GlobalSymbolIndex
+from ..storage.registry import RegistryStore
+from ..errors import IndexNotFoundError
+from .models import HoverInfo
+from .utils import resolve_project
+
+logger = logging.getLogger(__name__)
+
+
+def get_hover(
+    project_root: str,
+    symbol_name: str,
+    file_path: Optional[str] = None
+) -> Optional[HoverInfo]:
+    """Get detailed hover information for a symbol.
+
+    Args:
+        project_root: Project root directory (for index location)
+        symbol_name: Name of the symbol to look up
+        file_path: Optional file path to disambiguate when symbol
+                  appears in multiple files
+
+    Returns:
+        HoverInfo if symbol found, None otherwise
+
+    Raises:
+        IndexNotFoundError: If project is not indexed
+    """
+    project_path = resolve_project(project_root)
+
+    # Get project info from registry
+    registry = RegistryStore()
+    project_info = registry.get_project(project_path)
+    if project_info is None:
+        raise IndexNotFoundError(f"Project not indexed: {project_path}")
+
+    # Open global symbol index
+    index_db = project_info.index_root / "_global_symbols.db"
+    if not index_db.exists():
+        raise IndexNotFoundError(f"Global symbol index not found: {index_db}")
+
+    global_index = GlobalSymbolIndex(str(index_db), project_info.id)
+
+    # Search for the symbol
+    results = global_index.search(
+        name=symbol_name,
+        kind=None,
+        limit=50,
+        prefix_mode=False
+    )
+
+    if not results:
+        logger.debug(f"No hover info found for {symbol_name}")
+        return None
+
+    # If file_path provided, filter to that file
+    if file_path:
+        file_path_resolved = str(Path(file_path).resolve())
+        matching = [s for s in results if s.file == file_path_resolved]
+        if matching:
+            results = matching
+
+    # Take the first result
+    symbol = results[0]
+
+    # Build hover info
+    return HoverInfo(
+        name=symbol.name,
+        kind=symbol.kind,
+        signature=_extract_signature(symbol),
+        documentation=_extract_documentation(symbol),
+        file_path=symbol.file or "",
+        line_range=symbol.range if symbol.range else (1, 1),
+        type_info=_extract_type_info(symbol)
+    )
+
+
+def _extract_signature(symbol: Symbol) -> str:
+    """Extract signature from symbol.
+
+    For now, generates a basic signature based on kind and name.
+    In a full implementation, this would parse the actual source code.
+
+    Args:
+        symbol: The symbol to extract signature from
+
+    Returns:
+        Signature string
+    """
+    if symbol.kind == "function":
+        return f"def {symbol.name}(...)"
+    elif symbol.kind == "method":
+        return f"def {symbol.name}(self, ...)"
+    elif symbol.kind == "class":
+        return f"class {symbol.name}"
+    elif symbol.kind == "variable":
+        return symbol.name
+    elif symbol.kind == "constant":
+        return f"{symbol.name} = ..."
+    else:
+        return f"{symbol.kind} {symbol.name}"
+
+
+def _extract_documentation(symbol: Symbol) -> Optional[str]:
+    """Extract documentation from symbol.
+
+    In a full implementation, this would parse docstrings from source.
+    For now, returns None.
+
+    Args:
+        symbol: The symbol to extract documentation from
+
+    Returns:
+        Documentation string if available, None otherwise
+    """
+    # Would need to read source file and parse docstring
+    # For V1, return None
+    return None
+
+
+def _extract_type_info(symbol: Symbol) -> Optional[str]:
+    """Extract type information from symbol.
+
+    In a full implementation, this would parse type annotations.
+    For now, returns None.
+
+    Args:
+        symbol: The symbol to extract type info from
+
+    Returns:
+        Type info string if available, None otherwise
+    """
+    # Would need to parse type annotations from source
+    # For V1, return None
+    return None