fixes #80

Author: jph00

nbs/00_core.ipynb

@@ -300,7 +300,7 @@
     "def _sys_info():\n",
     "    sys = co(['uname', '-a'], text=True).strip()\n",
     "    ssys = f'<system>{sys}</system>'\n",
-    "    shell = co('echo $SHELL', shell=True, text=True).strip()\n",
+    "    shell = os.environ.get('SHELL', '/bin/bash')\n",
     "    sshell = f'<shell>{shell}</shell>'\n",
     "    saliases = f'<aliases>\\n{_aliases(shell)}\\n</aliases>'\n",
     "    return f'<system_info>\\n{ssys}\\n{sshell}\\n{saliases}\\n</system_info>'"

shell_sage/core.py

@@ -142,7 +142,7 @@ def _aliases(shell):
 def _sys_info():
     sys = co(['uname', '-a'], text=True).strip()
     ssys = f'<system>{sys}</system>'
-    shell = co('echo $SHELL', shell=True, text=True).strip()
+    shell = os.environ.get('SHELL', '/bin/bash')
     sshell = f'<shell>{shell}</shell>'
     saliases = f'<aliases>\n{_aliases(shell)}\n</aliases>'
     return f'<system_info>\n{ssys}\n{sshell}\n{saliases}\n</system_info>'