subprocess unconfusion

fetch.py

@@ -105,11 +105,11 @@ def get_analytics(n: int = 5):
     if n == 0:
         cmd = f"tac {LOGFILE.as_posix()}"
     else:
-        cmd = f"tail {n} {LOGFILE.as_posix()} | tac"
-    _subprocess = subprocess.run(cmd.split(), capture_output=True)
-    json_lines, stderr = _subprocess.stdout, _subprocess.stderr
+        cmd = f"tail -n {n} {LOGFILE.as_posix()} | tac"
+    _subprocess = subprocess.run(cmd, shell=True, text=True, capture_output=True)
+    json_lines, stderr = _subprocess.stdout[-1], _subprocess.stderr
     try:
-        content = json.loads(f"[ {json_lines.replace(b"\n", b",").decode()} ]")
+        content = json.loads(f"[ {json_lines.replace("\n", ",")} ]")
         return content
     except Exception as e:
         return {"error": str(e), "stderr": stderr, "json_lines": json_lines}