Merge pull request #1715 from pypa/pwsh-support

Support Powershell Core (pwsh.exe) on Windows

pipenv/patched/pew/_win_utils.py

@@ -14,7 +14,7 @@ from ctypes.wintypes import DWORD, LONG
 
 ERROR_NO_MORE_FILES = 18
 INVALID_HANDLE_VALUE = c_void_p(-1).value
-SHELL_NAMES = ['cmd', 'powershell', 'cmder']
+SHELL_NAMES = ['cmd', 'powershell', 'pwsh', 'cmder']
 
 class PROCESSENTRY32(Structure):
     _fields_ = [

pipenv/patched/pew/pew.py

@@ -195,7 +195,7 @@ def shell(env, cwd=None):
     env = str(env)
     shell = _detect_shell()
     shell_name = Path(shell).stem
-    if shell_name not in ('Cmder', 'bash', 'elvish', 'powershell', 'klingon', 'cmd'):
+    if shell_name not in ('Cmder', 'bash', 'elvish', 'powershell', 'pwsh', 'klingon', 'cmd'):
         # On Windows the PATH is usually set with System Utility
         # so we won't worry about trying to check mistakes there
         shell_check = (sys.executable + ' -c "from pipenv.patched.pew.pew import '