feat(Lib): sys.exit

Author: litlighilit

Python/getargs/dispatch.nim

@@ -75,6 +75,10 @@ proc clinicGenImplWithPrefix*(prefix: string, def: NimNode): NimNode =
     assert def[0][0].strVal == "*"
   clinicGenAux(false, genedPureNameStr, def, exported)
 
+
+macro clinicGenWithPrefix*(prefix: static[string], def) =
+  clinicGenImplWithPrefix(prefix, def)
+
 macro clinicGen*(name; exported: static[bool], def) =
   ## pragma for proc def.
   ## 

Python/pythonrun/pyerr.nim

@@ -23,6 +23,7 @@ proc handle_system_exit(exc) =
     Py_Exit(exitcode)
 
 proc PyErr_PrintEx*(exc; set_sys_last_vars: bool=false){.pyCFuncPragma.} =
+  handle_system_exit(exc)
   template ss(id, val) =
     discard PySys_SetAttrNonNil(pyId id, val)
   let

Python/sysmodule.nim

@@ -9,10 +9,11 @@ import ../Objects/[
   noneobject,
   typeobject,
 ]
+import ../Objects/exceptions/extra_utils
 import ../Objects/numobjects/intobject_decl
 import ../Objects/bltcommon; export bltcommon
 import ../Utils/trans_imp
-import ./getargs/va_and_kw
+import ./getargs/[va_and_kw, dispatch]
 impExp sysmodule,
   decl, init, audit, hooks, attrs, int_max_str_digits
 
@@ -35,3 +36,11 @@ implSysModuleMethod set_int_max_str_digits(*a, **kw):
   retIfExc PyArg_ParseTupleAndKeywordsAs("set_int_max_str_digits", a, kw, [], maxdigits: int)
   retIfExc PySys_SetIntMaxStrDigits(maxdigits)
   pyNone
+
+proc exit*(status: PyObject = pyNone): PyObject{.clinicGenWithPrefix"sys".} =
+  ## sys.exit([status])
+  let res = PyErr_CreateException(pySystemExitObjectType, status)
+  res.thrown = true
+  return res
+
+implSysModuleMethod exit(*args): sys_exit(args, nil)