fix(glob): report "not found" for missing search paths

corecoder/tools/glob_tool.py

@@ -1,47 +1,49 @@
-"""File pattern matching."""
-
-from pathlib import Path
-from .base import Tool
-
-
-class GlobTool(Tool):
-    name = "glob"
-    description = (
-        "Find files matching a glob pattern. "
-        "Supports ** for recursive matching (e.g. '**/*.py')."
-    )
-    parameters = {
-        "type": "object",
-        "properties": {
-            "pattern": {
-                "type": "string",
-                "description": "Glob pattern, e.g. '**/*.py' or 'src/**/*.ts'",
-            },
-            "path": {
-                "type": "string",
-                "description": "Directory to search in (default: cwd)",
-            },
-        },
-        "required": ["pattern"],
-    }
-
-    def execute(self, pattern: str, path: str = ".") -> str:
-        try:
-            base = Path(path).expanduser().resolve()
-            if not base.is_dir():
-                return f"Error: {path} is not a directory"
-
-            hits = list(base.glob(pattern))
-            # sort by mtime, newest first
-            hits.sort(key=lambda p: p.stat().st_mtime if p.exists() else 0, reverse=True)
-
-            total = len(hits)
-            shown = hits[:100]
-            lines = [str(h) for h in shown]
-            result = "\n".join(lines)
-
-            if total > 100:
-                result += f"\n... ({total} matches, showing first 100)"
-            return result or "No files matched."
-        except Exception as e:
-            return f"Error: {e}"
+"""File pattern matching."""
+
+from pathlib import Path
+from .base import Tool
+
+
+class GlobTool(Tool):
+    name = "glob"
+    description = (
+        "Find files matching a glob pattern. "
+        "Supports ** for recursive matching (e.g. '**/*.py')."
+    )
+    parameters = {
+        "type": "object",
+        "properties": {
+            "pattern": {
+                "type": "string",
+                "description": "Glob pattern, e.g. '**/*.py' or 'src/**/*.ts'",
+            },
+            "path": {
+                "type": "string",
+                "description": "Directory to search in (default: cwd)",
+            },
+        },
+        "required": ["pattern"],
+    }
+
+    def execute(self, pattern: str, path: str = ".") -> str:
+        try:
+            base = Path(path).expanduser().resolve()
+            if not base.exists():
+                return f"Error: {path} not found"
+            if not base.is_dir():
+                return f"Error: {path} is not a directory"
+
+            hits = list(base.glob(pattern))
+            # sort by mtime, newest first
+            hits.sort(key=lambda p: p.stat().st_mtime if p.exists() else 0, reverse=True)
+
+            total = len(hits)
+            shown = hits[:100]
+            lines = [str(h) for h in shown]
+            result = "\n".join(lines)
+
+            if total > 100:
+                result += f"\n... ({total} matches, showing first 100)"
+            return result or "No files matched."
+        except Exception as e:
+            return f"Error: {e}"