Merge pull request #42 from justjoehere/windows

Changes to accomodate windows users.

Author: jlowin

Diff for: Windows_Notes.md

@@ -0,0 +1,15 @@
+# Getting your development environment set up properly
+```bash
+uv venv
+.venv\Scripts\activate
+uv pip install -e ".[dev]"
+```
+
+# Fixing `AttributeError: module 'collections' has no attribute 'Callable'`
+- open `.venv\Lib\site-packages\pyreadline\py3k_compat.py`
+- change `return isinstance(x, collections.Callable)` to 
+``` 
+from collections.abc import Callable
+return isinstance(x, Callable)
+```
+

Diff for: src/fastmcp/cli/cli.py

@@ -67,11 +67,17 @@ def _parse_file_path(file_spec: str) -> Tuple[Path, Optional[str]]:
     Returns:
         Tuple of (file_path, server_object)
     """
-    if ":" in file_spec:
+    # First check if we have a Windows path (e.g., C:\...)
+    has_windows_drive = len(file_spec) > 1 and file_spec[1] == ":"
+
+    # Split on the last colon, but only if it's not part of the Windows drive letter
+    # and there's actually another colon in the string after the drive letter
+    if ":" in (file_spec[2:] if has_windows_drive else file_spec):
         file_str, server_object = file_spec.rsplit(":", 1)
     else:
         file_str, server_object = file_spec, None
 
+    # Resolve the file path
     file_path = Path(file_str).expanduser().resolve()
     if not file_path.exists():
         logger.error(f"File not found: {file_path}")

Diff for: tests/resources/test_file_resources.py

@@ -1,3 +1,5 @@
+import os
+
 import pytest
 from pathlib import Path
 from tempfile import NamedTemporaryFile
@@ -28,12 +30,12 @@ class TestFileResource:
     def test_file_resource_creation(self, temp_file: Path):
         """Test creating a FileResource."""
         resource = FileResource(
-            uri=f"file://{temp_file}",
+            uri=temp_file.as_uri(),
             name="test",
             description="test file",
             path=temp_file,
         )
-        assert str(resource.uri) == f"file://{temp_file}"
+        assert str(resource.uri) == temp_file.as_uri()
         assert resource.name == "test"
         assert resource.description == "test file"
         assert resource.mime_type == "text/plain"  # default
@@ -94,12 +96,15 @@ async def test_missing_file_error(self, temp_file: Path):
         with pytest.raises(ValueError, match="Error reading file"):
             await resource.read()
 
+    @pytest.mark.skipif(
+        os.name == "nt", reason="File permissions behave differently on Windows"
+    )
     async def test_permission_error(self, temp_file: Path):
         """Test reading a file without permissions."""
         temp_file.chmod(0o000)  # Remove all permissions
         try:
             resource = FileResource(
-                uri=f"file://{temp_file}",
+                uri=temp_file.as_uri(),
                 name="test",
                 path=temp_file,
             )

Diff for: tests/test_cli.py

@@ -1,12 +1,13 @@
 """Tests for the FastMCP CLI."""
 
 import json
-from unittest.mock import patch
+from pathlib import Path
+from unittest.mock import patch, call
 
 import pytest
 from typer.testing import CliRunner
 
-from fastmcp.cli.cli import app, _parse_env_var
+from fastmcp.cli.cli import app, _parse_env_var, _parse_file_path
 
 
 @pytest.fixture
@@ -91,6 +92,41 @@ def test_install_with_env_vars(mock_config, server_file, args, expected_env):
         assert server["env"] == expected_env
 
 
+def test_parse_file_path_windows_drive():
+    """Test parsing a Windows file path with a drive letter."""
+    file_spec = r"C:\path\to\file.txt"
+    with (
+        patch("pathlib.Path.exists", return_value=True),
+        patch("pathlib.Path.is_file", return_value=True),
+    ):
+        file_path, server_object = _parse_file_path(file_spec)
+        assert file_path == Path(r"C:\path\to\file.txt").resolve()
+        assert server_object is None
+
+
+def test_parse_file_path_with_object():
+    """Test parsing a file path with an object specification."""
+    file_spec = "/path/to/file.txt:object"
+    with patch("sys.exit") as mock_exit:
+        _parse_file_path(file_spec)
+
+        # Check that sys.exit was called twice with code 1
+        assert mock_exit.call_count == 2
+        mock_exit.assert_has_calls([call(1), call(1)])
+
+
+def test_parse_file_path_windows_with_object():
+    """Test parsing a Windows file path with an object specification."""
+    file_spec = r"C:\path\to\file.txt:object"
+    with (
+        patch("pathlib.Path.exists", return_value=True),
+        patch("pathlib.Path.is_file", return_value=True),
+    ):
+        file_path, server_object = _parse_file_path(file_spec)
+        assert file_path == Path(r"C:\path\to\file.txt").resolve()
+        assert server_object == "object"
+
+
 def test_install_with_env_file(mock_config, server_file, mock_env_file):
     """Test installing with environment variables from a file."""
     runner = CliRunner()