This file is indexed.

/usr/share/pyshared/xlwt/Style.py is in python-xlwt 0.7.2+debian1-2build1.

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
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
# -*- coding: windows-1252 -*-

import Formatting
from BIFFRecords import *

FIRST_USER_DEFINED_NUM_FORMAT_IDX = 164

class XFStyle(object):

    def __init__(self):
        self.num_format_str  = 'General'
        self.font            = Formatting.Font()
        self.alignment       = Formatting.Alignment()
        self.borders         = Formatting.Borders()
        self.pattern         = Formatting.Pattern()
        self.protection      = Formatting.Protection()

default_style = XFStyle()

class StyleCollection(object):
    _std_num_fmt_list = [
            'general',
            '0',
            '0.00',
            '#,##0',
            '#,##0.00',
            '"$"#,##0_);("$"#,##',
            '"$"#,##0_);[Red]("$"#,##',
            '"$"#,##0.00_);("$"#,##',
            '"$"#,##0.00_);[Red]("$"#,##',
            '0%',
            '0.00%',
            '0.00E+00',
            '# ?/?',
            '# ??/??',
            'M/D/YY',
            'D-MMM-YY',
            'D-MMM',
            'MMM-YY',
            'h:mm AM/PM',
            'h:mm:ss AM/PM',
            'h:mm',
            'h:mm:ss',
            'M/D/YY h:mm',
            '_(#,##0_);(#,##0)',
            '_(#,##0_);[Red](#,##0)',
            '_(#,##0.00_);(#,##0.00)',
            '_(#,##0.00_);[Red](#,##0.00)',
            '_("$"* #,##0_);_("$"* (#,##0);_("$"* "-"_);_(@_)',
            '_(* #,##0_);_(* (#,##0);_(* "-"_);_(@_)',
            '_("$"* #,##0.00_);_("$"* (#,##0.00);_("$"* "-"??_);_(@_)',
            '_(* #,##0.00_);_(* (#,##0.00);_(* "-"??_);_(@_)',
            'mm:ss',
            '[h]:mm:ss',
            'mm:ss.0',
            '##0.0E+0',
            '@'
    ]

    def __init__(self, style_compression=0):
        self.style_compression = style_compression
        self.stats = [0, 0, 0, 0, 0, 0]
        self._font_id2x = {}
        self._font_x2id = {}
        self._font_val2x = {}

        for x in (0, 1, 2, 3, 5): # The font with index 4 is omitted in all BIFF versions
            font = Formatting.Font()
            search_key = font._search_key()
            self._font_id2x[font] = x
            self._font_x2id[x] = font
            self._font_val2x[search_key] = x

        self._xf_id2x = {}
        self._xf_x2id = {}
        self._xf_val2x = {}

        self._num_formats = {}
        for fmtidx, fmtstr in zip(range(0, 23), StyleCollection._std_num_fmt_list[0:23]):
            self._num_formats[fmtstr] = fmtidx
        for fmtidx, fmtstr in zip(range(37, 50), StyleCollection._std_num_fmt_list[23:]):
            self._num_formats[fmtstr] = fmtidx

        self.default_style = XFStyle()
        self._default_xf = self._add_style(self.default_style)[0]

    def add(self, style):
        if style == None:
            return 0x10
        return self._add_style(style)[1]

    def _add_style(self, style):
        num_format_str = style.num_format_str
        if num_format_str in self._num_formats:
            num_format_idx = self._num_formats[num_format_str]
        else:
            num_format_idx = (
                FIRST_USER_DEFINED_NUM_FORMAT_IDX
                + len(self._num_formats)
                - len(StyleCollection._std_num_fmt_list)
                )
            self._num_formats[num_format_str] = num_format_idx

        font = style.font
        if font in self._font_id2x:
            font_idx = self._font_id2x[font]
            self.stats[0] += 1
        elif self.style_compression:
            search_key = font._search_key()
            font_idx = self._font_val2x.get(search_key)
            if font_idx is not None:
                self._font_id2x[font] = font_idx
                self.stats[1] += 1
            else:
                font_idx = len(self._font_x2id) + 1 # Why plus 1? Font 4 is missing
                self._font_id2x[font] = font_idx
                self._font_val2x[search_key] = font_idx
                self._font_x2id[font_idx] = font
                self.stats[2] += 1
        else:
            font_idx = len(self._font_id2x) + 1
            self._font_id2x[font] = font_idx
            self.stats[2] += 1

        gof = (style.alignment, style.borders, style.pattern, style.protection)
        xf = (font_idx, num_format_idx) + gof
        if xf in self._xf_id2x:
            xf_index = self._xf_id2x[xf]
            self.stats[3] += 1
        elif self.style_compression == 2:
            xf_key = (font_idx, num_format_idx) + tuple([obj._search_key() for obj in gof])
            xf_index = self._xf_val2x.get(xf_key)
            if xf_index is not None:
                self._xf_id2x[xf] = xf_index
                self.stats[4] += 1
            else:
                xf_index = 0x10 + len(self._xf_x2id)
                self._xf_id2x[xf] = xf_index
                self._xf_val2x[xf_key] = xf_index
                self._xf_x2id[xf_index] = xf
                self.stats[5] += 1
        else:
            xf_index = 0x10 + len(self._xf_id2x)
            self._xf_id2x[xf] = xf_index
            self.stats[5] += 1

        if xf_index >= 0xFFF:
            # 12 bits allowed, 0xFFF is a sentinel value
            raise ValueError("More than 4094 XFs (styles)")

        return xf, xf_index

    def get_biff_data(self):
        result = ''
        result += self._all_fonts()
        result += self._all_num_formats()
        result += self._all_cell_styles()
        result += self._all_styles()
        return result

    def _all_fonts(self):
        result = ''
        if self.style_compression:
            alist = self._font_x2id.items()
        else:
            alist = [(x, o) for o, x in self._font_id2x.items()]
        alist.sort()
        for font_idx, font in alist:
            result += font.get_biff_record().get()
        return result

    def _all_num_formats(self):
        result = ''
        alist = [
            (v, k)
            for k, v in self._num_formats.items()
            if v >= FIRST_USER_DEFINED_NUM_FORMAT_IDX
            ]
        alist.sort()
        for fmtidx, fmtstr in alist:
            result += NumberFormatRecord(fmtidx, fmtstr).get()
        return result

    def _all_cell_styles(self):
        result = ''
        for i in range(0, 16):
            result += XFRecord(self._default_xf, 'style').get()
        if self.style_compression == 2:
            alist = self._xf_x2id.items()
        else:
            alist = [(x, o) for o, x in self._xf_id2x.items()]
        alist.sort()
        for xf_idx, xf in alist:
            result += XFRecord(xf).get()
        return result

    def _all_styles(self):
        return StyleRecord().get()

# easyxf and its supporting objects ###################################

class EasyXFException(Exception):
    pass

class EasyXFCallerError(EasyXFException):
    pass

class EasyXFAuthorError(EasyXFException):
    pass

class IntULim(object):
    # If astring represents a valid unsigned integer ('123', '0xabcd', etc)
    # and it is <= limit, return the int value; otherwise return None.

    def __init__(self, limit):
        self.limit = limit

    def __call__(self, astring):
        try:
            value = int(astring, 0)
        except ValueError:
            return None
        if not 0 <= value <= self.limit:
            return None
        return value

bool_map = {
    # Text values for all Boolean attributes
    '1': 1, 'yes': 1, 'true':  1, 'on':  1,
    '0': 0, 'no':  0, 'false': 0, 'off': 0,
    }

border_line_map = {
    # Text values for these borders attributes:
    # left, right, top, bottom and diag
    'no_line':  0x00,
    'thin':     0x01,
    'medium':   0x02,
    'dashed':   0x03,
    'dotted':   0x04,
    'thick':    0x05,
    'double':   0x06,
    'hair':     0x07,
    'medium_dashed':                0x08,
    'thin_dash_dotted':             0x09,
    'medium_dash_dotted':           0x0a,
    'thin_dash_dot_dotted':         0x0b,
    'medium_dash_dot_dotted':       0x0c,
    'slanted_medium_dash_dotted':   0x0d,
    }

charset_map = {
    # Text values for font.charset
    'ansi_latin':           0x00,
    'sys_default':          0x01,
    'symbol':               0x02,
    'apple_roman':          0x4d,
    'ansi_jap_shift_jis':   0x80,
    'ansi_kor_hangul':      0x81,
    'ansi_kor_johab':       0x82,
    'ansi_chinese_gbk':     0x86,
    'ansi_chinese_big5':    0x88,
    'ansi_greek':           0xa1,
    'ansi_turkish':         0xa2,
    'ansi_vietnamese':      0xa3,
    'ansi_hebrew':          0xb1,
    'ansi_arabic':          0xb2,
    'ansi_baltic':          0xba,
    'ansi_cyrillic':        0xcc,
    'ansi_thai':            0xde,
    'ansi_latin_ii':        0xee,
    'oem_latin_i':          0xff,
    }


# Text values for colour indices. "grey" is a synonym of "gray".
# The names are those given by Microsoft Excel 2003 to the colours
# in the default palette. There is no great correspondence with
# any W3C name-to-RGB mapping.
_colour_map_text = """\
aqua 0x31
black 0x08
blue 0x0C
blue_gray 0x36
bright_green 0x0B
brown 0x3C
coral 0x1D
cyan_ega 0x0F
dark_blue 0x12
dark_blue_ega 0x12
dark_green 0x3A
dark_green_ega 0x11
dark_purple 0x1C
dark_red 0x10
dark_red_ega 0x10
dark_teal 0x38
dark_yellow 0x13
gold 0x33
gray_ega 0x17
gray25 0x16
gray40 0x37
gray50 0x17
gray80 0x3F
green 0x11
ice_blue 0x1F
indigo 0x3E
ivory 0x1A
lavender 0x2E
light_blue 0x30
light_green 0x2A
light_orange 0x34
light_turquoise 0x29
light_yellow 0x2B
lime 0x32
magenta_ega 0x0E
ocean_blue 0x1E
olive_ega 0x13
olive_green 0x3B
orange 0x35
pale_blue 0x2C
periwinkle 0x18
pink 0x0E
plum 0x3D
purple_ega 0x14
red 0x0A
rose 0x2D
sea_green 0x39
silver_ega 0x16
sky_blue 0x28
tan 0x2F
teal 0x15
teal_ega 0x15
turquoise 0x0F
violet 0x14
white 0x09
yellow 0x0D"""

colour_map = {}
for _line in _colour_map_text.splitlines():
    _name, _num = _line.split()
    _num = int(_num, 0)
    colour_map[_name] = _num
    if 'gray' in _name:
        colour_map[_name.replace('gray', 'grey')] = _num
del _colour_map_text, _line, _name, _num


pattern_map = {
    # Text values for pattern.pattern
    # xlwt/doc/pattern_examples.xls showcases all of these patterns.
    'no_fill':              0,
    'none':                 0,
    'solid':                1,
    'solid_fill':           1,
    'solid_pattern':        1,
    'fine_dots':            2,
    'alt_bars':             3,
    'sparse_dots':          4,
    'thick_horz_bands':     5,
    'thick_vert_bands':     6,
    'thick_backward_diag':  7,
    'thick_forward_diag':   8,
    'big_spots':            9,
    'bricks':               10,
    'thin_horz_bands':      11,
    'thin_vert_bands':      12,
    'thin_backward_diag':   13,
    'thin_forward_diag':    14,
    'squares':              15,
    'diamonds':             16,
    }

def any_str_func(s):
    return s.strip()

def colour_index_func(s, maxval=0x7F):
    try:
        value = int(s, 0)
    except ValueError:
        return None
    if not (0 <= value <= maxval):
        return None
    return value

colour_index_func_7 = colour_index_func

def colour_index_func_15(s):
    return colour_index_func(s, maxval=0x7FFF)

def rotation_func(s):
    try:
        value = int(s, 0)
    except ValueError:
        return None
    if not (-90 <= value <= 90):
        raise EasyXFCallerError("rotation %d: should be -90 to +90 degrees" % value)
    if value < 0:
        value = 90 - value # encode as 91 to 180 (clockwise)
    return value

xf_dict = {
    'align': 'alignment', # synonym
    'alignment': {
        'dire': {
            'general': 0,
            'lr': 1,
            'rl': 2,
            },
        'direction': 'dire',
        'horiz': 'horz',
        'horizontal': 'horz',
        'horz': {
            'general': 0,
            'left': 1,
            'center': 2,
            'centre': 2, # "align: horiz centre" means xf.alignment.horz is set to 2
            'right': 3,
            'filled': 4,
            'justified': 5,
            'center_across_selection': 6,
            'centre_across_selection': 6,
            'distributed': 7,
            },
        'inde': IntULim(15), # restriction: 0 <= value <= 15
        'indent': 'inde',
        'rota': [{'stacked': 255, 'none': 0, }, rotation_func],
        'rotation': 'rota',
        'shri': bool_map,
        'shrink': 'shri',
        'shrink_to_fit': 'shri',
        'vert': {
            'top': 0,
            'center': 1,
            'centre': 1,
            'bottom': 2,
            'justified': 3,
            'distributed': 4,
            },
         'vertical': 'vert',
         'wrap': bool_map,
         },
    'border': 'borders',
    'borders': {
        'left':     [border_line_map, IntULim(0x0d)],
        'right':    [border_line_map, IntULim(0x0d)],
        'top':      [border_line_map, IntULim(0x0d)],
        'bottom':   [border_line_map, IntULim(0x0d)],
        'diag':     [border_line_map, IntULim(0x0d)],
        'top_colour':       [colour_map, colour_index_func_7],
        'bottom_colour':    [colour_map, colour_index_func_7],
        'left_colour':      [colour_map, colour_index_func_7],
        'right_colour':     [colour_map, colour_index_func_7],
        'diag_colour':      [colour_map, colour_index_func_7],
        'top_color':        'top_colour',
        'bottom_color':     'bottom_colour',
        'left_color':       'left_colour',
        'right_color':      'right_colour',
        'diag_color':       'diag-colour',
        'need_diag_1':  bool_map,
        'need_diag_2':  bool_map,
        },
    'font': {
        'bold': bool_map,
        'charset': charset_map,
        'color':  'colour_index',
        'color_index':  'colour_index',
        'colour':  'colour_index',
        'colour_index': [colour_map, colour_index_func_15],
        'escapement': {'none': 0, 'superscript': 1, 'subscript': 2},
        'family': {'none': 0, 'roman': 1, 'swiss': 2, 'modern': 3, 'script': 4, 'decorative': 5, },
        'height': IntULim(0xFFFF), # practical limits are much narrower e.g. 160 to 1440 (8pt to 72pt)
        'italic': bool_map,
        'name': any_str_func,
        'outline': bool_map,
        'shadow': bool_map,
        'struck_out': bool_map,
        'underline': [bool_map, {'none': 0, 'single': 1, 'single_acc': 0x21, 'double': 2, 'double_acc': 0x22, }],
        },
    'pattern': {
        'back_color':   'pattern_back_colour',
        'back_colour':  'pattern_back_colour',
        'fore_color':   'pattern_fore_colour',
        'fore_colour':  'pattern_fore_colour',
        'pattern': [pattern_map, IntULim(16)],
        'pattern_back_color':   'pattern_back_colour',
        'pattern_back_colour':  [colour_map, colour_index_func_7],
        'pattern_fore_color':   'pattern_fore_colour',
        'pattern_fore_colour':  [colour_map, colour_index_func_7],
        },
    'protection': {
        'cell_locked' :   bool_map,
        'formula_hidden': bool_map,
        },
    }

def _esplit(s, split_char, esc_char="\\"):
    escaped = False
    olist = ['']
    for c in s:
        if escaped:
            olist[-1] += c
            escaped = False
        elif c == esc_char:
            escaped = True
        elif c == split_char:
            olist.append('')
        else:
            olist[-1] += c
    return olist

def _parse_strg_to_obj(strg, obj, parse_dict,
    field_sep=",", line_sep=";", intro_sep=":", esc_char="\\", debug=False):
    for line in _esplit(strg, line_sep, esc_char):
        line = line.strip()
        if not line:
            break
        split_line = _esplit(line, intro_sep, esc_char)
        if len(split_line) != 2:
            raise EasyXFCallerError('line %r should have exactly 1 "%c"' % (line, intro_sep))
        section, item_str = split_line
        section = section.strip().lower()
        for counter in range(2):
            result = parse_dict.get(section)
            if result is None:
                raise EasyXFCallerError('section %r is unknown' % section)
            if isinstance(result, dict):
                break
            if not isinstance(result, str):
                raise EasyXFAuthorError(
                    'section %r should map to dict or str object; found %r' % (section, type(result)))
            # synonym
            old_section = section
            section = result
        else:
            raise EasyXFAuthorError('Attempt to define synonym of synonym (%r: %r)' % (old_section, result))
        section_dict = result
        section_obj = getattr(obj, section, None)
        if section_obj is None:
            raise EasyXFAuthorError('instance of %s class has no attribute named %s' % (obj.__class__.__name__, section))
        for kv_str in _esplit(item_str, field_sep, esc_char):
            guff = kv_str.split()
            if not guff:
                continue
            k = guff[0].lower().replace('-', '_')
            v = ' '.join(guff[1:])
            if not v:
                raise EasyXFCallerError("no value supplied for %s.%s" % (section, k))
            for counter in xrange(2):
                result = section_dict.get(k)
                if result is None:
                    raise EasyXFCallerError('%s.%s is not a known attribute' % (section, k))
                if not isinstance(result, basestring):
                    break
                # synonym
                old_k = k
                k = result
            else:
                raise EasyXFAuthorError('Attempt to define synonym of synonym (%r: %r)' % (old_k, result))
            value_info = result
            if not isinstance(value_info, list):
                value_info = [value_info]
            for value_rule in value_info:
                if isinstance(value_rule, dict):
                    # dict maps strings to integer field values
                    vl = v.lower().replace('-', '_')
                    if vl in value_rule:
                        value = value_rule[vl]
                        break
                elif callable(value_rule):
                    value = value_rule(v)
                    if value is not None:
                        break
                else:
                    raise EasyXFAuthorError("unknown value rule for attribute %r: %r" % (k, value_rule))
            else:
                raise EasyXFCallerError("unexpected value %r for %s.%s" % (v, section, k))
            try:
                orig = getattr(section_obj, k)
            except AttributeError:
                raise EasyXFAuthorError('%s.%s in dictionary but not in supplied object' % (section, k))
            if debug: print "+++ %s.%s = %r # %s; was %r" % (section, k, value, v, orig)
            setattr(section_obj, k, value)

def easyxf(strg_to_parse="", num_format_str=None,
    field_sep=",", line_sep=";", intro_sep=":", esc_char="\\", debug=False):
    xfobj = XFStyle()
    if num_format_str is not None:
        xfobj.num_format_str = num_format_str
    if strg_to_parse:
        _parse_strg_to_obj(strg_to_parse, xfobj, xf_dict,
            field_sep=field_sep, line_sep=line_sep, intro_sep=intro_sep, esc_char=esc_char, debug=debug)
    return xfobj