initial import

src/ahriman/core/util.py

@@ -0,0 +1,20 @@
+import subprocess
+
+from logging import Logger
+from typing import Optional
+
+
+def check_output(*args: str, exception: Optional[Exception],
+                 cwd = None, stderr: int = subprocess.STDOUT,
+                 logger: Optional[Logger] = None) -> str:
+    try:
+        result = subprocess.check_output(args, cwd=cwd, stderr=stderr).decode('utf8').strip()
+        if logger is not None:
+            for line in result.splitlines():
+                logger.debug(line)
+    except subprocess.CalledProcessError as e:
+        if e.output is not None and logger is not None:
+            for line in e.output.decode('utf8').splitlines():
+                logger.debug(line)
+        raise exception or e
+    return result