[tooling] Add centralized exercise_utils

Author: woojiahao

exercise_utils/__init__.py

@@ -0,0 +1,20 @@
+import subprocess
+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)

exercise_utils/cli.py

@@ -1,30 +1,11 @@
 import os
-import subprocess
-from sys import exit
-from typing import List, Optional
+from exercise_utils import cli
 
 __requires_git__ = True
 __requires_github__ = False
 
 
-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 download(verbose: bool):
     os.makedirs("things")
     os.chdir("things")
-    run_command(["git", "init", "--initial-branch=main"], verbose)
+    cli.run_command(["git", "init", "--initial-branch=main"], verbose)