diff options
Diffstat (limited to 'Lib/site.py')
| -rw-r--r-- | Lib/site.py | 101 |
1 files changed, 8 insertions, 93 deletions
diff --git a/Lib/site.py b/Lib/site.py index 96a4bef..77d198a 100644 --- a/Lib/site.py +++ b/Lib/site.py @@ -72,6 +72,7 @@ import sys import os import re import builtins +import _sitebuiltins # Prefixes for site-packages; add additional prefixes like /usr/local here PREFIXES = [sys.prefix, sys.exec_prefix] @@ -344,116 +345,30 @@ def setquit(): else: eof = 'Ctrl-D (i.e. EOF)' - class Quitter(object): - def __init__(self, name): - self.name = name - def __repr__(self): - return 'Use %s() or %s to exit' % (self.name, 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) - builtins.quit = Quitter('quit') - builtins.exit = Quitter('exit') - - -class _Printer(object): - """interactive prompt objects for printing the license text, a list of - contributors and the copyright notice.""" - - MAXLINES = 23 + builtins.quit = _sitebuiltins.Quitter('quit', eof) + builtins.exit = _sitebuiltins.Quitter('exit', eof) - def __init__(self, name, data, files=(), dirs=()): - self.__name = name - self.__data = data - self.__files = files - self.__dirs = dirs - self.__lines = None - - def __setup(self): - if self.__lines: - return - data = None - for dir in self.__dirs: - for filename in self.__files: - filename = os.path.join(dir, filename) - try: - with open(filename, "r") as fp: - data = fp.read() - break - except OSError: - pass - if data: - break - 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 def setcopyright(): """Set 'copyright' and 'credits' in builtins""" - builtins.copyright = _Printer("copyright", sys.copyright) + builtins.copyright = _sitebuiltins._Printer("copyright", sys.copyright) if sys.platform[:4] == 'java': - builtins.credits = _Printer( + builtins.credits = _sitebuiltins._Printer( "credits", "Jython is maintained by the Jython developers (www.jython.org).") else: - builtins.credits = _Printer("credits", """\ + builtins.credits = _sitebuiltins._Printer("credits", """\ Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands for supporting Python development. See www.python.org for more information.""") here = os.path.dirname(os.__file__) - builtins.license = _Printer( + builtins.license = _sitebuiltins._Printer( "license", "See http://www.python.org/%.3s/license.html" % sys.version, ["LICENSE.txt", "LICENSE"], [os.path.join(here, os.pardir), here, os.curdir]) -class _Helper(object): - """Define the builtin 'help'. - This is a wrapper around pydoc.help (with a twist). - - """ - - 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) - def sethelper(): - builtins.help = _Helper() + builtins.help = _sitebuiltins._Helper() def enablerlcompleter(): """Enable default readline configuration on interactive prompts, by |