AlkantarClanX12
Current Path : /proc/self/root/opt/alt/python311/lib64/python3.11/ |
Current File : //proc/self/root/opt/alt/python311/lib64/python3.11/_sitebuiltins.py |
""" The objects used by the site module to add custom builtins. """ # Those objects are almost immortal and they keep a reference to their module # globals. Defining them in the site module would keep too many references # alive. # Note this means this module should also avoid keep things alive in its # globals. import sys class Quitter(object): def __init__(self, name, eof): self.name = name self.eof = eof def __repr__(self): return 'Use %s() or %s to exit' % (self.name, self.eof) def __call__(self, code=None): # Shells like IDLE catch the SystemExit, but listen when their # stdin wrapper is closed. try: sys.stdin.close() except: pass raise SystemExit(code) class _Printer(object): """interactive prompt objects for printing the license text, a list of contributors and the copyright notice.""" MAXLINES = 23 def __init__(self, name, data, files=(), dirs=()): import os self.__name = name self.__data = data self.__lines = None self.__filenames = [os.path.join(dir, filename) for dir in dirs for filename in files] def __setup(self): if self.__lines: return data = None for filename in self.__filenames: try: with open(filename, encoding='utf-8') as fp: data = fp.read() break except OSError: pass if not data: data = self.__data self.__lines = data.split('\n') self.__linecnt = len(self.__lines) def __repr__(self): self.__setup() if len(self.__lines) <= self.MAXLINES: return "\n".join(self.__lines) else: return "Type %s() to see the full %s text" % ((self.__name,)*2) def __call__(self): self.__setup() prompt = 'Hit Return for more, or q (and Return) to quit: ' lineno = 0 while 1: try: for i in range(lineno, lineno + self.MAXLINES): print(self.__lines[i]) except IndexError: break else: lineno += self.MAXLINES key = None while key is None: key = input(prompt) if key not in ('', 'q'): key = None if key == 'q': break class _Helper(object): """Define the builtin 'help'. This is a wrapper around pydoc.help that provides a helpful message when 'help' is typed at the Python interactive prompt. Calling help() at the Python prompt starts an interactive help session. Calling help(thing) prints help for the python object 'thing'. """ def __repr__(self): return "Type help() for interactive help, " \ "or help(object) for help about object." def __call__(self, *args, **kwds): import pydoc return pydoc.help(*args, **kwds)