我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用setuptools.extern.six.StringIO()。
def write_requirements(cmd, basename, filename): dist = cmd.distribution data = six.StringIO() _write_requirements(data, dist.install_requires) extras_require = dist.extras_require or {} for extra in sorted(extras_require): data.write('\n[{extra}]\n'.format(**vars())) _write_requirements(data, extras_require[extra]) cmd.write_or_delete_file("requirements", filename, data.getvalue())
def write_setup_requirements(cmd, basename, filename): data = StringIO() _write_requirements(data, cmd.distribution.setup_requires) cmd.write_or_delete_file("setup-requirements", filename, data.getvalue())
def extract_wininst_cfg(dist_filename): """Extract configuration data from a bdist_wininst .exe Returns a configparser.RawConfigParser, or None """ f = open(dist_filename, 'rb') try: endrec = zipfile._EndRecData(f) if endrec is None: return None prepended = (endrec[9] - endrec[5]) - endrec[6] if prepended < 12: # no wininst data here return None f.seek(prepended - 12) tag, cfglen, bmlen = struct.unpack("<iii", f.read(12)) if tag not in (0x1234567A, 0x1234567B): return None # not a valid tag f.seek(prepended - (12 + cfglen)) init = {'version': '', 'target_version': ''} cfg = configparser.RawConfigParser(init) try: part = f.read(cfglen) # Read up to the first null byte. config = part.split(b'\0', 1)[0] # Now the config is in bytes, but for RawConfigParser, it should # be text, so decode it. config = config.decode(sys.getfilesystemencoding()) cfg.readfp(six.StringIO(config)) except configparser.Error: return None if not cfg.has_section('metadata') or not cfg.has_section('Setup'): return None return cfg finally: f.close()
def local_open(url): """Read a local path, with special support for directories""" scheme, server, path, param, query, frag = urllib.parse.urlparse(url) filename = urllib.request.url2pathname(path) if os.path.isfile(filename): return urllib.request.urlopen(url) elif path.endswith('/') and os.path.isdir(filename): files = [] for f in os.listdir(filename): filepath = os.path.join(filename, f) if f == 'index.html': with open(filepath, 'r') as fp: body = fp.read() break elif os.path.isdir(filepath): f += '/' files.append('<a href="{name}">{name}</a>'.format(name=f)) else: tmpl = ("<html><head><title>{url}</title>" "</head><body>{files}</body></html>") body = tmpl.format(url=url, files='\n'.join(files)) status, message = 200, "OK" else: status, message, body = 404, "Path not found", "Not found" headers = {'content-type': 'text/html'} body_stream = six.StringIO(body) return urllib.error.HTTPError(url, status, message, headers, body_stream)
def extract_wininst_cfg(dist_filename): """Extract configuration data from a bdist_wininst .exe Returns a configparser.RawConfigParser, or None """ f = open(dist_filename, 'rb') try: endrec = zipfile._EndRecData(f) if endrec is None: return None prepended = (endrec[9] - endrec[5]) - endrec[6] if prepended < 12: # no wininst data here return None f.seek(prepended - 12) tag, cfglen, bmlen = struct.unpack("<iii", f.read(12)) if tag not in (0x1234567A, 0x1234567B): return None # not a valid tag f.seek(prepended - (12 + cfglen)) cfg = configparser.RawConfigParser( {'version': '', 'target_version': ''}) try: part = f.read(cfglen) # Read up to the first null byte. config = part.split(b'\0', 1)[0] # Now the config is in bytes, but for RawConfigParser, it should # be text, so decode it. config = config.decode(sys.getfilesystemencoding()) cfg.readfp(six.StringIO(config)) except configparser.Error: return None if not cfg.has_section('metadata') or not cfg.has_section('Setup'): return None return cfg finally: f.close()
