/usr/lib/python2.7/dist-packages/libpasteurize/fixes/fix_imports2.py is in python-future 0.15.2-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | u"""
Fixer for complicated imports
"""
from lib2to3 import fixer_base
from lib2to3.fixer_util import Name, String, FromImport, Newline, Comma
from libfuturize.fixer_util import touch_import_top
TK_BASE_NAMES = (u'ACTIVE', u'ALL', u'ANCHOR', u'ARC',u'BASELINE', u'BEVEL', u'BOTH',
u'BOTTOM', u'BROWSE', u'BUTT', u'CASCADE', u'CENTER', u'CHAR',
u'CHECKBUTTON', u'CHORD', u'COMMAND', u'CURRENT', u'DISABLED',
u'DOTBOX', u'E', u'END', u'EW', u'EXCEPTION', u'EXTENDED', u'FALSE',
u'FIRST', u'FLAT', u'GROOVE', u'HIDDEN', u'HORIZONTAL', u'INSERT',
u'INSIDE', u'LAST', u'LEFT', u'MITER', u'MOVETO', u'MULTIPLE', u'N',
u'NE', u'NO', u'NONE', u'NORMAL', u'NS', u'NSEW', u'NUMERIC', u'NW',
u'OFF', u'ON', u'OUTSIDE', u'PAGES', u'PIESLICE', u'PROJECTING',
u'RADIOBUTTON', u'RAISED', u'READABLE', u'RIDGE', u'RIGHT',
u'ROUND', u'S', u'SCROLL', u'SE', u'SEL', u'SEL_FIRST', u'SEL_LAST',
u'SEPARATOR', u'SINGLE', u'SOLID', u'SUNKEN', u'SW', u'StringTypes',
u'TOP', u'TRUE', u'TclVersion', u'TkVersion', u'UNDERLINE',
u'UNITS', u'VERTICAL', u'W', u'WORD', u'WRITABLE', u'X', u'Y', u'YES',
u'wantobjects')
PY2MODULES = {
u'urllib2' : (
u'AbstractBasicAuthHandler', u'AbstractDigestAuthHandler',
u'AbstractHTTPHandler', u'BaseHandler', u'CacheFTPHandler',
u'FTPHandler', u'FileHandler', u'HTTPBasicAuthHandler',
u'HTTPCookieProcessor', u'HTTPDefaultErrorHandler',
u'HTTPDigestAuthHandler', u'HTTPError', u'HTTPErrorProcessor',
u'HTTPHandler', u'HTTPPasswordMgr',
u'HTTPPasswordMgrWithDefaultRealm', u'HTTPRedirectHandler',
u'HTTPSHandler', u'OpenerDirector', u'ProxyBasicAuthHandler',
u'ProxyDigestAuthHandler', u'ProxyHandler', u'Request',
u'StringIO', u'URLError', u'UnknownHandler', u'addinfourl',
u'build_opener', u'install_opener', u'parse_http_list',
u'parse_keqv_list', u'randombytes', u'request_host', u'urlopen'),
u'urllib' : (
u'ContentTooShortError', u'FancyURLopener',u'URLopener',
u'basejoin', u'ftperrors', u'getproxies',
u'getproxies_environment', u'localhost', u'pathname2url',
u'quote', u'quote_plus', u'splitattr', u'splithost',
u'splitnport', u'splitpasswd', u'splitport', u'splitquery',
u'splittag', u'splittype', u'splituser', u'splitvalue',
u'thishost', u'unquote', u'unquote_plus', u'unwrap',
u'url2pathname', u'urlcleanup', u'urlencode', u'urlopen',
u'urlretrieve',),
u'urlparse' : (
u'parse_qs', u'parse_qsl', u'urldefrag', u'urljoin',
u'urlparse', u'urlsplit', u'urlunparse', u'urlunsplit'),
u'dbm' : (
u'ndbm', u'gnu', u'dumb'),
u'anydbm' : (
u'error', u'open'),
u'whichdb' : (
u'whichdb',),
u'BaseHTTPServer' : (
u'BaseHTTPRequestHandler', u'HTTPServer'),
u'CGIHTTPServer' : (
u'CGIHTTPRequestHandler',),
u'SimpleHTTPServer' : (
u'SimpleHTTPRequestHandler',),
u'FileDialog' : TK_BASE_NAMES + (
u'FileDialog', u'LoadFileDialog', u'SaveFileDialog',
u'dialogstates', u'test'),
u'tkFileDialog' : (
u'Directory', u'Open', u'SaveAs', u'_Dialog', u'askdirectory',
u'askopenfile', u'askopenfilename', u'askopenfilenames',
u'askopenfiles', u'asksaveasfile', u'asksaveasfilename'),
u'SimpleDialog' : TK_BASE_NAMES + (
u'SimpleDialog',),
u'tkSimpleDialog' : TK_BASE_NAMES + (
u'askfloat', u'askinteger', u'askstring', u'Dialog'),
u'SimpleXMLRPCServer' : (
u'CGIXMLRPCRequestHandler', u'SimpleXMLRPCDispatcher',
u'SimpleXMLRPCRequestHandler', u'SimpleXMLRPCServer',
u'list_public_methods', u'remove_duplicates',
u'resolve_dotted_attribute'),
u'DocXMLRPCServer' : (
u'DocCGIXMLRPCRequestHandler', u'DocXMLRPCRequestHandler',
u'DocXMLRPCServer', u'ServerHTMLDoc',u'XMLRPCDocGenerator'),
}
MAPPING = { u'urllib.request' :
(u'urllib2', u'urllib'),
u'urllib.error' :
(u'urllib2', u'urllib'),
u'urllib.parse' :
(u'urllib2', u'urllib', u'urlparse'),
u'dbm.__init__' :
(u'anydbm', u'whichdb'),
u'http.server' :
(u'CGIHTTPServer', u'SimpleHTTPServer', u'BaseHTTPServer'),
u'tkinter.filedialog' :
(u'tkFileDialog', u'FileDialog'),
u'tkinter.simpledialog' :
(u'tkSimpleDialog', u'SimpleDialog'),
u'xmlrpc.server' :
(u'DocXMLRPCServer', u'SimpleXMLRPCServer'),
}
# helps match 'http', as in 'from http.server import ...'
simple_name = u"name='%s'"
# helps match 'server', as in 'from http.server import ...'
simple_attr = u"attr='%s'"
# helps match 'HTTPServer', as in 'from http.server import HTTPServer'
simple_using = u"using='%s'"
# helps match 'urllib.request', as in 'import urllib.request'
dotted_name = u"dotted_name=dotted_name< %s '.' %s >"
# helps match 'http.server', as in 'http.server.HTTPServer(...)'
power_twoname = u"pow=power< %s trailer< '.' %s > trailer< '.' using=any > any* >"
# helps match 'dbm.whichdb', as in 'dbm.whichdb(...)'
power_onename = u"pow=power< %s trailer< '.' using=any > any* >"
# helps match 'from http.server import HTTPServer'
# also helps match 'from http.server import HTTPServer, SimpleHTTPRequestHandler'
# also helps match 'from http.server import *'
from_import = u"from_import=import_from< 'from' %s 'import' (import_as_name< using=any 'as' renamed=any> | in_list=import_as_names< using=any* > | using='*' | using=NAME) >"
# helps match 'import urllib.request'
name_import = u"name_import=import_name< 'import' (%s | in_list=dotted_as_names< imp_list=any* >) >"
#############
# WON'T FIX #
#############
# helps match 'import urllib.request as name'
name_import_rename = u"name_import_rename=dotted_as_name< %s 'as' renamed=any >"
# helps match 'from http import server'
from_import_rename = u"from_import_rename=import_from< 'from' %s 'import' (%s | import_as_name< %s 'as' renamed=any > | in_list=import_as_names< any* (%s | import_as_name< %s 'as' renamed=any >) any* >) >"
def all_modules_subpattern():
u"""
Builds a pattern for all toplevel names
(urllib, http, etc)
"""
names_dot_attrs = [mod.split(u".") for mod in MAPPING]
ret = u"( " + u" | ".join([dotted_name % (simple_name % (mod[0]),
simple_attr % (mod[1])) for mod in names_dot_attrs])
ret += u" | "
ret += u" | ".join([simple_name % (mod[0]) for mod in names_dot_attrs if mod[1] == u"__init__"]) + u" )"
return ret
def build_import_pattern(mapping1, mapping2):
u"""
mapping1: A dict mapping py3k modules to all possible py2k replacements
mapping2: A dict mapping py2k modules to the things they do
This builds a HUGE pattern to match all ways that things can be imported
"""
# py3k: urllib.request, py2k: ('urllib2', 'urllib')
yield from_import % (all_modules_subpattern())
for py3k, py2k in mapping1.items():
name, attr = py3k.split(u'.')
s_name = simple_name % (name)
s_attr = simple_attr % (attr)
d_name = dotted_name % (s_name, s_attr)
yield name_import % (d_name)
yield power_twoname % (s_name, s_attr)
if attr == u'__init__':
yield name_import % (s_name)
yield power_onename % (s_name)
yield name_import_rename % (d_name)
yield from_import_rename % (s_name, s_attr, s_attr, s_attr, s_attr)
class FixImports2(fixer_base.BaseFix):
run_order = 4
PATTERN = u" | \n".join(build_import_pattern(MAPPING, PY2MODULES))
def transform(self, node, results):
touch_import_top(u'future', u'standard_library', node)
|