cpython-lru_cache-weakref: Lib/gopherlib.py annotate

annotate Lib/gopherlib.py @ 25838:8540887bcec6 2.2

Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.

author	Guido van Rossum <guido@python.org>
date	Fri, 18 Oct 2002 13:42:21 +0000
parents	2faa23facef7
children	a1de0bab5475

rev	line source
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	1 """Gopher protocol client interface."""
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	2
16160 46920b60cd33 added a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 12081 diff changeset	3 __all__ = ["send_selector","send_query"]
46920b60cd33 added a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 12081 diff changeset	4
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	5 # Default selector, host and port
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	6 DEF_SELECTOR = '1/'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	7 DEF_HOST = 'gopher.micro.umn.edu'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	8 DEF_PORT = 70
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	9
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	10 # Recognized file types
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	11 A_TEXT = '0'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	12 A_MENU = '1'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	13 A_CSO = '2'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	14 A_ERROR = '3'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	15 A_MACBINHEX = '4'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	16 A_PCBINHEX = '5'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	17 A_UUENCODED = '6'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	18 A_INDEX = '7'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	19 A_TELNET = '8'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	20 A_BINARY = '9'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	21 A_DUPLICATE = '+'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	22 A_SOUND = 's'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	23 A_EVENT = 'e'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	24 A_CALENDAR = 'c'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	25 A_HTML = 'h'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	26 A_TN3270 = 'T'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	27 A_MIME = 'M'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	28 A_IMAGE = 'I'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	29 A_WHOIS = 'w'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	30 A_QUERY = 'q'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	31 A_GIF = 'g'
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	32 A_HTML = 'h' # HTML file
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	33 A_WWW = 'w' # WWW address
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	34 A_PLUS_IMAGE = ':'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	35 A_PLUS_MOVIE = ';'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	36 A_PLUS_SOUND = '<'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	37
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	38
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	39 _names = dir()
7112 ece4123e36ea Some patches by Lars Marius Garshol: Guido van Rossum <guido@python.org> parents: 3398 diff changeset	40 _type_to_name_map = {}
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	41 def type_to_name(gtype):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	42 """Map all file types to strings; unknown types become TYPE='x'."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	43 global _type_to_name_map
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	44 if _type_to_name_map=={}:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	45 for name in _names:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	46 if name[:2] == 'A_':
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	47 _type_to_name_map[eval(name)] = name[2:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	48 if _type_to_name_map.has_key(gtype):
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	49 return _type_to_name_map[gtype]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	50 return 'TYPE=' + `gtype`
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	51
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	52 # Names for characters and strings
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	53 CRLF = '\r\n'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	54 TAB = '\t'
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	55
1618 7f891f32864c Changes to use default argument values where possible Guido van Rossum <guido@python.org> parents: 1555 diff changeset	56 def send_selector(selector, host, port = 0):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	57 """Send a selector to a given host and port, return a file with the reply."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	58 import socket
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	59 if not port:
16505 88c87c89b406 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16160 diff changeset	60 i = host.find(':')
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	61 if i >= 0:
16505 88c87c89b406 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16160 diff changeset	62 host, port = host[:i], int(host[i+1:])
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	63 if not port:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	64 port = DEF_PORT
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	65 elif type(port) == type(''):
16505 88c87c89b406 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16160 diff changeset	66 port = int(port)
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	67 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
12081 dc8aa951def8 Fredrik Lundh: Guido van Rossum <guido@python.org> parents: 11706 diff changeset	68 s.connect((host, port))
21963 2faa23facef7 The Grande 'sendall()' patch, copied from release21-maint. Fixes #516715. Martin v. Löwis <martin@v.loewis.de> parents: 19216 diff changeset	69 s.sendall(selector + CRLF)
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	70 s.shutdown(1)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	71 return s.makefile('rb')
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	72
1618 7f891f32864c Changes to use default argument values where possible Guido van Rossum <guido@python.org> parents: 1555 diff changeset	73 def send_query(selector, query, host, port = 0):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	74 """Send a selector and a query string."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	75 return send_selector(selector + '\t' + query, host, port)
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	76
7112 ece4123e36ea Some patches by Lars Marius Garshol: Guido van Rossum <guido@python.org> parents: 3398 diff changeset	77 def path_to_selector(path):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	78 """Takes a path as returned by urlparse and returns the appropriate selector."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	79 if path=="/":
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	80 return "/"
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	81 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	82 return path[2:] # Cuts initial slash and data type identifier
7112 ece4123e36ea Some patches by Lars Marius Garshol: Guido van Rossum <guido@python.org> parents: 3398 diff changeset	83
ece4123e36ea Some patches by Lars Marius Garshol: Guido van Rossum <guido@python.org> parents: 3398 diff changeset	84 def path_to_datatype_name(path):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	85 """Takes a path as returned by urlparse and maps it to a string.
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	86 See section 3.4 of RFC 1738 for details."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	87 if path=="/":
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	88 # No way to tell, although "INDEX" is likely
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	89 return "TYPE='unknown'"
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	90 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	91 return type_to_name(path[1])
7752 b4b0e4e759c5 A few lines were indented using spaces instead of tabs -- fix them. Guido van Rossum <guido@python.org> parents: 7112 diff changeset	92
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	93 # The following functions interpret the data returned by the gopher
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	94 # server according to the expected type, e.g. textfile or directory
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	95
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	96 def get_directory(f):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	97 """Get a directory in the form of a list of entries."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	98 list = []
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	99 while 1:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	100 line = f.readline()
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	101 if not line:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	102 print '(Unexpected EOF from server)'
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	103 break
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	104 if line[-2:] == CRLF:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	105 line = line[:-2]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	106 elif line[-1:] in CRLF:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	107 line = line[:-1]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	108 if line == '.':
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	109 break
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	110 if not line:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	111 print '(Empty line from server)'
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	112 continue
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	113 gtype = line[0]
16505 88c87c89b406 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16160 diff changeset	114 parts = line[1:].split(TAB)
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	115 if len(parts) < 4:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	116 print '(Bad line from server:', `line`, ')'
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	117 continue
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	118 if len(parts) > 4:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	119 if parts[4:] != ['+']:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	120 print '(Extra info from server:',
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	121 print parts[4:], ')'
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	122 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	123 parts.append('')
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	124 parts.insert(0, gtype)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	125 list.append(parts)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	126 return list
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	127
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	128 def get_textfile(f):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	129 """Get a text file as a list of lines, with trailing CRLF stripped."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	130 list = []
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	131 get_alt_textfile(f, list.append)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	132 return list
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	133
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	134 def get_alt_textfile(f, func):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	135 """Get a text file and pass each line to a function, with trailing CRLF stripped."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	136 while 1:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	137 line = f.readline()
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	138 if not line:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	139 print '(Unexpected EOF from server)'
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	140 break
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	141 if line[-2:] == CRLF:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	142 line = line[:-2]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	143 elif line[-1:] in CRLF:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	144 line = line[:-1]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	145 if line == '.':
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	146 break
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	147 if line[:2] == '..':
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	148 line = line[1:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	149 func(line)
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	150
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	151 def get_binary(f):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	152 """Get a binary file as one solid data block."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	153 data = f.read()
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	154 return data
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	155
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	156 def get_alt_binary(f, func, blocksize):
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	157 """Get a binary file and pass each block to a function."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	158 while 1:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	159 data = f.read(blocksize)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	160 if not data:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	161 break
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	162 func(data)
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	163
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	164 def test():
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	165 """Trivial test program."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	166 import sys
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	167 import getopt
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	168 opts, args = getopt.getopt(sys.argv[1:], '')
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	169 selector = DEF_SELECTOR
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	170 type = selector[0]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	171 host = DEF_HOST
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	172 if args:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	173 host = args[0]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	174 args = args[1:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	175 if args:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	176 type = args[0]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	177 args = args[1:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	178 if len(type) > 1:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	179 type, selector = type[0], type
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	180 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	181 selector = ''
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	182 if args:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	183 selector = args[0]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	184 args = args[1:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	185 query = ''
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	186 if args:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	187 query = args[0]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	188 args = args[1:]
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	189 if type == A_INDEX:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	190 f = send_query(selector, query, host)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	191 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	192 f = send_selector(selector, host)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	193 if type == A_TEXT:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	194 list = get_textfile(f)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	195 for item in list: print item
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	196 elif type in (A_MENU, A_INDEX):
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	197 list = get_directory(f)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	198 for item in list: print item
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	199 else:
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	200 data = get_binary(f)
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	201 print 'binary data:', len(data), 'bytes:', `data[:100]`[:40]
1555 6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	202
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	203 # Run the test when run as script
6d35308261f4 Towards a standard access mechanism for URLs. Guido van Rossum <guido@python.org> parents: diff changeset	204 if __name__ == '__main__':
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 7752 diff changeset	205 test()

Mercurial > cpython-lru_cache-weakref

annotate Lib/gopherlib.py @ 25838:8540887bcec6 2.2