Do not leave imports like "Path" around for the interactive session

Author: yggdr

xontrib/prompt_starship.py

@@ -1,15 +1,15 @@
 """Starship cross-shell prompt in xonsh shell. """
 
-import sys
-import os
-from pathlib import Path
+import sys as _sys
+from pathlib import Path as _Path
 
 
 __xonsh__.env['STARSHIP_SHELL'] = 'xonsh'
 __xonsh__.env['STARSHIP_SESSION_KEY'] = __xonsh__.subproc_captured_stdout(['starship','session']).strip()
 
 
 def _starship_prompt(cfg: str) -> None:
+    import os
     with __xonsh__.env.swap({'STARSHIP_CONFIG': cfg} if cfg else {}):
         return __xonsh__.subproc_captured_stdout([
             'starship', 'prompt',
@@ -25,9 +25,9 @@ def _starship_prompt(cfg: str) -> None:
 
 _left_cfg  = __xonsh__.env.get('XONTRIB_PROMPT_STARSHIP_LEFT_CONFIG' , __xonsh__.env.get('STARSHIP_CONFIG' , ''))
 if _left_cfg:
-    _left_cfg = Path(_left_cfg).expanduser()
+    _left_cfg = _Path(_left_cfg).expanduser()
     if not _left_cfg.exists():
-        print(f"xontrib-prompt-starship: The path doesn't exist: {_left_cfg}", file=sys.stderr)
+        print(f"xontrib-prompt-starship: The path doesn't exist: {_left_cfg}", file=_sys.stderr)
 
 __xonsh__.env['PROMPT_FIELDS']['starship_left']	= lambda: _starship_prompt(_left_cfg)
 if _replace:
@@ -36,21 +36,21 @@ def _starship_prompt(cfg: str) -> None:
 
 _right_cfg = __xonsh__.env.get('XONTRIB_PROMPT_STARSHIP_RIGHT_CONFIG', '')
 if _right_cfg:
-    _right_cfg = Path(_right_cfg).expanduser()
+    _right_cfg = _Path(_right_cfg).expanduser()
     if _right_cfg.exists():
         __xonsh__.env['PROMPT_FIELDS']['starship_right'] = lambda: _starship_prompt(_right_cfg)
         if _replace:
             __xonsh__.env['RIGHT_PROMPT'] = '{starship_right}'
     else:
-        print(f"xontrib-prompt-starship: The path doesn't exist: {_right_cfg}", file=sys.stderr)
+        print(f"xontrib-prompt-starship: The path doesn't exist: {_right_cfg}", file=_sys.stderr)
 
 
 _bottom_cfg = __xonsh__.env.get('XONTRIB_PROMPT_STARSHIP_BOTTOM_CONFIG', '')
 if _bottom_cfg:
-    _bottom_cfg = Path(_bottom_cfg).expanduser()
+    _bottom_cfg = _Path(_bottom_cfg).expanduser()
     if _bottom_cfg.exists():
         __xonsh__.env['PROMPT_FIELDS']['starship_bottom_toolbar'] = lambda: _starship_prompt(_bottom_cfg)
         if _replace:
             __xonsh__.env['BOTTOM_TOOLBAR'] = '{starship_bottom_toolbar}'
     else:
-        print(f"xontrib-prompt-starship: The path doesn't exist: {_bottom_cfg}", file=sys.stderr)
+        print(f"xontrib-prompt-starship: The path doesn't exist: {_bottom_cfg}", file=_sys.stderr)