This file is indexed.

/usr/share/pygobject/2.0/codegen/override.py is in python-gobject-2-dev 2.28.6-13.

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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
# -*- Mode: Python; py-indent-offset: 4 -*-

# this file contains code for loading up an override file.  The override file
# provides implementations of functions where the code generator could not
# do its job correctly.

import fnmatch
import os
import re
import string
import sys

def class2cname(klass, method):
    c_name = ''
    for c in klass:
        if c.isupper():
            c_name += '_' + c.lower()
        else:
            c_name += c
    return c_name[1:] + '_'  + method

# import python_type as c_name [for arg_type]
# Last ('for') clause is optional.  If present, the type will be
# imported only if given 'arg_type' is registered.
import_pat = re.compile(r'\s*import\s+(\S+)\.([^\s.]+)\s+as\s+(\S+)(\s+for\s+(\S+))?')

class Overrides:
    def __init__(self, filename=None):
        self.modulename = None
        self.ignores = {}
        self.glob_ignores = []
        self.type_ignores = {}
        self.overrides = {}
        self.overridden = {}
        self.kwargs = {}
        self.noargs = {}
        self.onearg = {}
        self.staticmethod = {}
        self.classmethod = {}
        self.startlines = {}
        self.override_attrs = {}
        self.override_slots = {}
        self.headers = ''
        self.body = ''
        self.init = ''
        self.imports = []
        self.defines = {}
        self.functions = {}
        self.newstyle_constructors = {}
        self.dynamicnamespace = False
        if filename:
            self.handle_file(filename)

    def handle_file(self, filename):
        oldpath = os.getcwd()

        fp = open(filename, 'r')
        dirname = os.path.dirname(os.path.abspath(filename))

        if dirname != oldpath:
            os.chdir(dirname)

        # read all the components of the file ...
        bufs = []
        startline = 1
        lines = []
        line = fp.readline()
        linenum = 1
        while line:
            if line == '%%\n' or line == '%%':
                if lines:
                    bufs.append((string.join(lines, ''), startline))
                startline = linenum + 1
                lines = []
            else:
                lines.append(line)
            line = fp.readline()
            linenum = linenum + 1
        if lines:
            bufs.append((string.join(lines, ''), startline))
        if not bufs: return

        for buf, startline in bufs:
            self.__parse_override(buf, startline, filename)

        os.chdir(oldpath)

    def __parse_override(self, buffer, startline, filename):
        pos = string.find(buffer, '\n')
        if pos >= 0:
            line = buffer[:pos]
            rest = buffer[pos+1:]
        else:
            line = buffer ; rest = ''
        words = string.split(line)
        command = words[0]
        if (command == 'ignore' or
            command == 'ignore-' + sys.platform):
            "ignore/ignore-platform [functions..]"
            for func in words[1:]:
                self.ignores[func] = 1
            for func in string.split(rest):
                self.ignores[func] = 1
        elif (command == 'ignore-glob' or
              command == 'ignore-glob-' + sys.platform):
            "ignore-glob/ignore-glob-platform [globs..]"
            for func in words[1:]:
                self.glob_ignores.append(func)
            for func in string.split(rest):
                self.glob_ignores.append(func)
        elif (command == 'ignore-type' or
              command == 'ignore-type-' + sys.platform):
            "ignore-type/ignore-type-platform [typenames..]"
            for typename in words[1:]:
                self.type_ignores[typename] = 1
            for typename in string.split(rest):
                self.type_ignores[typename] = 1
        elif command == 'override':
            "override function/method [kwargs|noargs|onearg] [staticmethod|classmethod]"
            func = words[1]
            if 'kwargs' in words[1:]:
                self.kwargs[func] = 1
            elif 'noargs' in words[1:]:
                self.noargs[func] = 1
            elif 'onearg' in words[1:]:
                self.onearg[func] = True

            if 'staticmethod' in words[1:]:
                self.staticmethod[func] = True
            elif 'classmethod' in words[1:]:
                self.classmethod[func] = True
            if func in self.overrides:
                raise RuntimeError("Function %s is being overridden more than once" % (func,))
            self.overrides[func] = rest
            self.startlines[func] = (startline + 1, filename)
        elif command == 'override-attr':
            "override-slot Class.attr"
            attr = words[1]
            self.override_attrs[attr] = rest
            self.startlines[attr] = (startline + 1, filename)
        elif command == 'override-slot':
            "override-slot Class.slot"
            slot = words[1]
            self.override_slots[slot] = rest
            self.startlines[slot] = (startline + 1, filename)
        elif command == 'headers':
            "headers"
            self.headers = '%s\n#line %d "%s"\n%s' % \
                           (self.headers, startline + 1, filename, rest)
        elif command == 'body':
            "body"
            self.body = '%s\n#line %d "%s"\n%s' % \
                           (self.body, startline + 1, filename, rest)
        elif command == 'init':
            "init"
            self.init = '%s\n#line %d "%s"\n%s' % \
                        (self.init, startline + 1, filename, rest)
        elif command == 'modulename':
            "modulename name"
            self.modulename = words[1]
        elif command == 'include':
            "include filename"
            for filename in words[1:]:
                self.handle_file(filename)
            for filename in string.split(rest):
                self.handle_file(filename)
        elif command == 'import':
            "import module1 [\n module2, \n module3 ...]"
            for line in string.split(buffer, '\n'):
                match = import_pat.match(line)
                if match:
                    module, pyname, cname, conditional, importing_for = match.groups()
                    self.imports.append((module, pyname, cname, importing_for or None))
        elif command == 'define':
            "define funcname [kwargs|noargs|onearg] [classmethod|staticmethod]"
            "define Class.method [kwargs|noargs|onearg] [classmethod|staticmethod]"
            func = words[1]
            klass = None
            if func.find('.') != -1:
                klass, func = func.split('.', 1)

                if not self.defines.has_key(klass):
                    self.defines[klass] = {}
                self.defines[klass][func] = rest
            else:
                self.functions[func] = rest

            if 'kwargs' in words[1:]:
                self.kwargs[func] = 1
            elif 'noargs' in words[1:]:
                self.noargs[func] = 1
            elif 'onearg' in words[1:]:
                self.onearg[func] = 1

            if 'staticmethod' in words[1:]:
                self.staticmethod[func] = True
            elif 'classmethod' in words[1:]:
                self.classmethod[func] = True

            self.startlines[func] = (startline + 1, filename)

        elif command == 'new-constructor':
            "new-constructor GType"
            gtype, = words[1:]
            self.newstyle_constructors[gtype] = True
        elif command == 'options':
            for option in words[1:]:
                if option == 'dynamicnamespace':
                    self.dynamicnamespace = True

    def is_ignored(self, name):
        if self.ignores.has_key(name):
            return 1
        for glob in self.glob_ignores:
            if fnmatch.fnmatchcase(name, glob):
                return 1
        return 0

    def is_type_ignored(self, name):
        return name in self.type_ignores

    def is_overriden(self, name):
        return self.overrides.has_key(name)

    def is_already_included(self, name):
        return self.overridden.has_key(name)

    def override(self, name):
        self.overridden[name] = 1
        return self.overrides[name]

    def define(self, klass, name):
        self.overridden[class2cname(klass, name)] = 1
        return self.defines[klass][name]

    def function(self, name):
        return self.functions[name]

    def getstartline(self, name):
        return self.startlines[name]

    def wants_kwargs(self, name):
        return self.kwargs.has_key(name)

    def wants_noargs(self, name):
        return self.noargs.has_key(name)

    def wants_onearg(self, name):
        return self.onearg.has_key(name)

    def is_staticmethod(self, name):
        return self.staticmethod.has_key(name)

    def is_classmethod(self, name):
        return self.classmethod.has_key(name)

    def attr_is_overriden(self, attr):
        return self.override_attrs.has_key(attr)

    def attr_override(self, attr):
        return self.override_attrs[attr]

    def slot_is_overriden(self, slot):
        return self.override_slots.has_key(slot)

    def slot_override(self, slot):
        return self.override_slots[slot]

    def get_headers(self):
        return self.headers

    def get_body(self):
        return self.body

    def get_init(self):
        return self.init

    def get_imports(self):
        return self.imports

    def get_defines_for(self, klass):
        return self.defines.get(klass, {})

    def get_functions(self):
        return self.functions