wip

xonsh/environ.py

@@ -1186,7 +1186,7 @@ The file should contain a function with the signature
         "    - ptk style name (string) - ``$XONSH_STYLE_OVERRIDES['pygments.keyword'] = '#ff0000'``\n\n"
         "(The rules above are all have the same effect.)",
     )
-    XONSH_TRACE_SUBPROC = Var(
+    XONSH_TRACE_SUBPROC = Var.with_default(
         default=always_false,
         convert=to_bool_or_int,
         doc="Set to ``True`` or ``1`` to show arguments list of every executed subprocess command. "

xonsh/procs/specs.py

@@ -911,7 +911,7 @@ def run_subproc(cmds, captured=False, envs=None):
                         "bg": s.background,
                     }
                     p = {k: v for k, v in p.items() if v is not None}
-                    print(f"{i}: {repr(p)}")
+                    print(f"{i}: {repr(p)}", file=sys.stderr)
 
     cmds = [
         _flatten_cmd_redirects(cmd) if isinstance(cmd, list) else cmd for cmd in cmds