feat: add typer & new command

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

src/streamer/__init__.py

@@ -1,28 +1,22 @@
 import glob
 import os
+import typer  # type: ignore [reportMissingImports]
+import click  # type: ignore [reportMissingImports]
+from shutil import move
+
+from datetime import datetime
 
-from streamer.parse import Shard
 from streamer.parse.parse import parse_markdown_file
+from streamer.query.task import find_by_markers
 
-cwd = os.getcwd()
+app = typer.Typer()
+
+streamer_directory = 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"):
+@app.command()
+def todo() -> None:
+    for file_name in glob.glob(f"{glob.escape(streamer_directory)}/*.md"):
         with open(file_name, "r") as file:
             file_content = file.read()
             sharded_document = parse_markdown_file(file_name, file_content)
@@ -38,3 +32,38 @@ def run() -> None:
                         )
                     )
                     print(f" {file_name}:{task_shard.start_line}")
+
+
+@app.command()
+def new() -> None:
+    timestamp = datetime.now().strftime("%Y%m%d-%H%M%S")
+    preliminary_file_name = f"{timestamp}_wip.md"
+    prelimary_path = os.path.join(streamer_directory, preliminary_file_name)
+
+    content = "# "
+    with open(prelimary_path, "w") as file:
+        file.write(content)
+
+    click.edit(None, filename=prelimary_path)
+
+    with open(prelimary_path, "r") as file:
+        content = file.read()
+    parsed_content = parse_markdown_file(prelimary_path, content)
+
+    final_file_name = f"{timestamp}.md"
+    if parsed_content.shard and len(markers := parsed_content.shard.markers):
+        final_file_name = f"{timestamp} {' '.join(markers)}.md"
+
+    final_path = os.path.join(streamer_directory, final_file_name)
+    move(prelimary_path, final_path)
+    click.echo(f"Saved as {click.style(final_file_name, fg='yellow')}")
+
+
+@app.callback(invoke_without_command=True)
+def main(ctx: typer.Context):
+    if ctx.invoked_subcommand is None:
+        new()
+
+
+if __name__ == "__main__":
+    app()

src/streamer/query/task.py

@@ -0,0 +1,15 @@
+from streamer.parse.shard import Shard
+
+
+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