check subcommand status code and print its stderr on failure

1 files changed, 8 insertions, 0 deletions

diff --git a/pypaste/client/__main__.py b/pypaste/client/__main__.py
index d424603..fabf50c 100644
--- a/pypaste/client/__main__.py
+++ b/pypaste/client/__main__.py
@@ -79,6 +79,14 @@ def main() -> int:
             elif (command := args.command) is not None:
                 cmd = shlex.split(command, posix=True)
                 proc = subprocess.run(cmd, capture_output=True, text=True, shell=True)
+
+                if proc.returncode != 0:
+                    print(
+                        f"{command} failed with exit code: {proc.returncode}:{proc.stdout}",
+                        file=sys.stderr,
+                    )
+                    return 1
+
                 text = f"# {command}\n{proc.stdout}"
             else:
                 return 0