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[scripts/welcome] don't crash in environments where $SHELL is not present (e.g. Docker containers)

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This commit is contained in:
Dmytro Meleshko 2020-06-26 16:25:10 +03:00
parent da9646e8a3
commit 4bd272f165
1 changed files with 4 additions and 2 deletions
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6
script-resources/welcome/system_info.py
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@ -42,7 +42,9 @@ def get_system_info():
if users_info: if users_info:
info("Users", users_info) info("Users", users_info)
info("Shell", _get_shell()) shell = _get_shell()
if shell is not None:
info("Shell", shell)
info_lines.append("") info_lines.append("")
@ -101,7 +103,7 @@ def _get_users():
def _get_shell(): def _get_shell():
return os.environ["SHELL"] return os.environ.get("SHELL")
def _get_cpu_usage(): def _get_cpu_usage():