A fully working version of the scheduling language with added examples

examples/geraniums/renderer.py

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+import os
+
+from jinja2 import Environment, FileSystemLoader
+
+from api.od import ODAPI
+from concrete_syntax.graphviz.make_url import show_graphviz
+from concrete_syntax.graphviz.renderer import make_graphviz_id
+
+try:
+    import graphviz
+    HAVE_GRAPHVIZ = True
+except ImportError:
+    HAVE_GRAPHVIZ = False
+
+def render_geraniums_dot(od: ODAPI, file: str) -> str:
+    __DIR__ = os.path.dirname(__file__)
+    env = Environment(
+        loader=FileSystemLoader(
+            __DIR__
+        )
+    )
+    env.trim_blocks = True
+    env.lstrip_blocks = True
+    template_dot = env.get_template("geraniums_renderer.j2")
+
+    id_count = 0
+    id_map = {}
+    render = {"geraniums": [], "pots": [], "planted": []}
+
+    for name, uuid in od.get_all_instances("Geranium"):
+        render["geraniums"].append((id_count, name, od.get_slot_value(uuid, "flowering")))
+        id_map[uuid] = id_count
+        id_count += 1
+
+    for name, uuid in od.get_all_instances("Pot"):
+        render["pots"].append((id_count, name, od.get_slot_value(uuid, "cracked")))
+        id_map[uuid] = id_count
+        id_count += 1
+
+    for name, uuid in od.get_all_instances("Planted"):
+        render["planted"].append((id_map[od.get_source(uuid)], id_map[od.get_target(uuid)]))
+
+    with open(file, "w", encoding="utf-8") as f_dot:
+        f_dot.write(template_dot.render(**render))
+    return ""