feat: add smart parse engine to streamer entry point

Signed-off-by: Konstantin Fickel <mail@konstantinfickel.de>

src/streamer/__init__.py

@@ -1,15 +1,40 @@
 import glob
 import os
 
+from streamer.parse import Shard
+from streamer.parse.parse import parse_markdown_file
+
 cwd = os.getcwd()
 
 
+def find_by_markers(shard: Shard, has: list[str], has_not: list[str]) -> list[Shard]:
+    found_shards = []
+
+    if any(tag in has for tag in shard.markers) and not any(
+        tag in has_not for tag in shard.markers
+    ):
+        found_shards.append(shard)
+
+    for child in shard.children:
+        found_shards.extend(find_by_markers(child, has, has_not))
+
+    return found_shards
+
+
 def run() -> None:
     for file_name in glob.glob(f"{glob.escape(cwd)}/*.md"):
         with open(file_name, "r") as file:
-            file_content: str = file.read()
+            file_content = file.read()
+            sharded_document = parse_markdown_file(file_name, file_content)
+            if sharded_document.shard:
+                open_tasks = find_by_markers(sharded_document.shard, ["Task"], ["Done"])
 
-            for line_number, line in enumerate(file_content.split("\n"), 1):
+                for task_shard in open_tasks:
-                if "@Task" in line and "@Done" not in line:
+                    print(
-                    print(line)
+                        "\n".join(
-                    print(f" {file_name}:{line_number}")
+                            file_content.splitlines()[
+                                task_shard.start_line - 1 : task_shard.end_line
+                            ]
+                        )
+                    )
+                    print(f" {file_name}:{task_shard.start_line}")