feat: add near support

graph.d2

@@ -8,4 +8,4 @@ shape_name2: {
     fill: blue
   }
 }
-shape_name1 -> shape_name2
+shape_name1 -> shape_name2

src/py_d2/D2Shape.py

@@ -41,18 +41,26 @@ class D2Shape:
     def __init__(
         self,
         name: str,
+        # The label of this shape
         label: Optional[str] = None,
+        # The actual 2D shape of this shape
         shape: Optional[Shape] = None,
+        # A list of child shapes (when this shape is a container)
         shapes: Optional[List[D2Shape]] = None,
+        # The style of this shape
         style: Optional[D2Style] = None,
+        # Connections for the child shapes (NOT the connections for this shape)
         connections: Optional[List[D2Connection]] = None,
+        # A shape this is near
+        near: Optional[str] = None,
     ):
         self.name = name
         self.label = label
         self.shape = shape
         self.shapes = shapes or []
         self.style = style
         self.connections = connections or []
+        self.near = near
 
     def add_shape(self, shape: D2Shape):
         self.shapes.append(shape)
@@ -68,6 +76,9 @@ def lines(self) -> List[str]:
         if self.shape:
             properties.append(f"shape: {self.shape.value}")
 
+        if self.near:
+            properties.append(f"near: {self.near}")
+
         if self.style:
             properties += self.style.lines()
 
@@ -78,3 +89,4 @@ def lines(self) -> List[str]:
     def __repr__(self) -> str:
         lines = self.lines()
         return "\n".join(lines)
+        return "\n".join(lines)

tests/test_py_d2/test_d2_shape.py

@@ -136,3 +136,7 @@ def test_d2_shape_shapes():
     assert str(shape_image) == "shape_name: {\n  shape: image\n}"
     assert str(shape_classs) == "shape_name: {\n  shape: class\n}"
     assert str(shape_sequence_diagram) == "shape_name: {\n  shape: sequence_diagram\n}"
+
+def test_d2_shape_near():
+    shape = D2Shape(name="shape_name", near="some_other_shape")
+    assert str(shape) == "shape_name: {\n  near: some_other_shape\n}"