[staging-intervention] Use new utils

Author: woojiahao

staging_intervention/download.py

@@ -1,38 +1,5 @@
-import os
-import pathlib
-import subprocess
-import textwrap
-from sys import exit
-from typing import List, Optional
-
-
-def run_command(command: List[str], verbose: bool) -> Optional[str]:
-    try:
-        result = subprocess.run(
-            command,
-            capture_output=True,
-            text=True,
-            check=True,
-        )
-        if verbose:
-            print(result.stdout)
-        return result.stdout
-    except subprocess.CalledProcessError as e:
-        if verbose:
-            print(e.stderr)
-        exit(1)
-
-
-def create_or_update_file(
-    filepath: str | pathlib.Path, contents: Optional[str] = None
-) -> None:
-    if os.path.dirname(filepath) != "":
-        os.makedirs(os.path.dirname(filepath), exist_ok=True)
-    if contents is None:
-        open(filepath, "a").close()
-    else:
-        with open(filepath, "w") as file:
-            file.write(textwrap.dedent(contents).lstrip())
+from exercise_utils.file import create_or_update_file
+from exercise_utils.git import add
 
 
 def setup(verbose: bool = False):
@@ -49,4 +16,4 @@ def setup(verbose: bool = False):
     for member in crew:
         create_or_update_file(member)
 
-    run_command(["git", "add", "."], verbose)
+    add(["."], verbose)