forked from DidierStevens/DidierStevensSuite
-
Notifications
You must be signed in to change notification settings - Fork 0
/
count.py
414 lines (373 loc) · 14.6 KB
/
count.py
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
#!/usr/bin/env python
__description__ = 'count unique items'
__author__ = 'Didier Stevens'
__version__ = '0.3.2'
__date__ = '2024/01/26'
"""
Source code put in public domain by Didier Stevens, no Copyright
https://DidierStevens.com
Use at your own risk
History:
2010/09/08: start
2012/08/01: refactor
2013/03/17: 0.0.3: added option n
2013/08/29: added option s, S, H, p, i and o
2013/09/01: added pickle
2013/11/21: added @file
2014/07/29: 0.1.0: speed and memory optimization, added option -b
2014/08/03: added options inputseparator, outputseparator, rank
2014/08/04: added option lowercase
2017/05/27: 0.1.1: new options -z --ranktop --rankbottom
2017/06/02: 0.2.0: added support for sqlite3 with option -c
2017/07/27: added option where
2021/01/15: 0.3.0 Python 3
2022/12/04: 0.3.1 added singles and multiples
2022/12/05: added options singles and multiples
2024/01/26: 0.3.1 added option encoding
Todo:
"""
import optparse
import glob
import sys
import pickle
import os
import collections
import sqlite3
bPython3 = sys.version_info[0] > 2
PICKLE_FILE = 'count.pkl'
def Serialize(object, filename=PICKLE_FILE):
try:
fPickle = open(filename, 'wb')
except:
return False
try:
pickle.dump(object, fPickle)
except:
return False
finally:
fPickle.close()
return True
def DeSerialize(filename=PICKLE_FILE):
if os.path.isfile(filename):
try:
fPickle = open(filename, 'rb')
except:
return None
try:
object = pickle.load(fPickle)
except:
return None
finally:
fPickle.close()
return object
else:
return None
def MyCmp(a, b):
return (a > b) - (a < b)
def cmp_to_key(mycmp):
'Convert a cmp= function into a key= function'
class K:
def __init__(self, obj, *args):
self.obj = obj
def __lt__(self, other):
return mycmp(self.obj, other.obj) < 0
def __gt__(self, other):
return mycmp(self.obj, other.obj) > 0
def __eq__(self, other):
return mycmp(self.obj, other.obj) == 0
def __le__(self, other):
return mycmp(self.obj, other.obj) <= 0
def __ge__(self, other):
return mycmp(self.obj, other.obj) >= 0
def __ne__(self, other):
return mycmp(self.obj, other.obj) != 0
return K
class cOutput():
def __init__(self, filename=None, bothoutputs=False):
self.filename = filename
self.bothoutputs = bothoutputs
if self.filename and self.filename != '':
self.f = open(self.filename, 'w')
else:
self.f = None
def Line(self, line):
if self.f:
self.f.write(line + '\n')
if not self.f or self.bothoutputs:
print(line)
def Close(self):
if self.f:
self.f.close()
self.f = None
def PrintDictionary(dCount, options):
oOutput = cOutput(options.output, options.bothoutputs)
singles = 0
multiples = 0
if options.header:
if options.nocounts:
line = 'Element'
else:
line = 'Element%sCount' % options.outputseparator
if options.rank:
line = 'Rank%s%s' % (options.outputseparator, line)
if options.percentage:
line = '%s%sCount%%' % (line, options.outputseparator)
oOutput.Line(line)
uniques = len(dCount.keys())
if options.descending:
ranknumber = 1
else:
ranknumber = uniques
if options.percentage or options.totals:
sumValues = sum(dCount.values())
listCount = dCount.items()
if options.keys:
index = 0
else:
index = 1
if bPython3:
listCount = sorted(listCount, key=cmp_to_key(lambda x, y:MyCmp(x[index], y[index])), reverse=options.descending)
else:
listCount.sort(lambda x, y:cmp(x[index], y[index]), reverse=options.descending)
for key, value in listCount:
if options.nocounts:
line = key
else:
line = '%s%s%d' % (key, options.outputseparator, value)
if options.rank:
line = '%d%s%s' % (ranknumber, options.outputseparator, line)
if options.percentage:
line = '%s%s%.2f%%' % (line, options.outputseparator, float(value) / sumValues * 100.0)
if options.ranktop == None and options.rankbottom == None and not options.singles and not options.multiples:
oOutput.Line(line)
elif options.ranktop != None:
if ranknumber <= options.ranktop:
oOutput.Line(line)
elif options.rankbottom != None:
if uniques - ranknumber + 1 <= options.rankbottom:
oOutput.Line(line)
elif options.singles:
if value == 1:
oOutput.Line(line)
elif options.multiples:
if value > 1:
oOutput.Line(line)
if options.descending:
ranknumber += 1
else:
ranknumber -= 1
if options.totals:
if value == 1:
singles += 1
else:
multiples += 1
if options.totals:
oOutput.Line('uniques%s%d' % (options.outputseparator, uniques))
oOutput.Line('singles%s%d' % (options.outputseparator, singles))
oOutput.Line('multiples%s%d' % (options.outputseparator, multiples))
oOutput.Line('total%s%d' % (options.outputseparator, sumValues))
oOutput.Close()
def PrintSqlite3(connection, options):
oOutput = cOutput(options.output, options.bothoutputs)
singles = 0
multiples = 0
if options.header:
if options.nocounts:
line = 'Element'
else:
line = 'Element%sCount' % options.outputseparator
if options.rank:
line = 'Rank%s%s' % (options.outputseparator, line)
if options.percentage:
line = '%s%sCount%%' % (line, options.outputseparator)
oOutput.Line(line)
# for row in connection.execute('select * from count order by counter desc limit 10'):
if options.where != '':
where = ' where ' + options.where
else:
where = ''
uniques = connection.execute('select count(*) from count' + where).fetchone()[0]
if options.descending:
ranknumber = 1
else:
ranknumber = uniques
if options.percentage or options.totals:
sumValues = connection.execute('select sum(counter) from count' + where).fetchone()[0]
if options.keys:
selectStatement = 'select * from count' + where + ' order by key'
else:
selectStatement = 'select * from count' + where + ' order by counter'
if options.descending:
selectStatement += ' desc'
for key, value in connection.execute(selectStatement):
if options.nocounts:
line = key
else:
line = '%s%s%d' % (key, options.outputseparator, value)
if options.rank:
line = '%d%s%s' % (ranknumber, options.outputseparator, line)
if options.percentage:
line = '%s%s%.2f%%' % (line, options.outputseparator, float(value) / sumValues * 100.0)
if options.ranktop == None and options.rankbottom == None and not options.singles and not options.multiples:
oOutput.Line(line)
elif options.ranktop != None:
if ranknumber <= options.ranktop:
oOutput.Line(line)
elif options.rankbottom != None:
if uniques - ranknumber + 1 <= options.rankbottom:
oOutput.Line(line)
elif options.singles:
if value == 1:
oOutput.Line(line)
elif options.multiples:
if value > 1:
oOutput.Line(line)
if options.descending:
ranknumber += 1
else:
ranknumber -= 1
if options.totals:
if value == 1:
singles += 1
else:
multiples += 1
if options.totals:
oOutput.Line('uniques%s%d' % (options.outputseparator, uniques))
oOutput.Line('singles%s%d' % (options.outputseparator, singles))
oOutput.Line('multiples%s%d' % (options.outputseparator, multiples))
oOutput.Line('total%s%d' % (options.outputseparator, sumValues))
oOutput.Close()
def File2Strings(filename):
try:
f = open(filename, 'r')
except:
return None
try:
return map(lambda line:line.rstrip('\n'), f.readlines())
except:
return None
finally:
f.close()
def ProcessAt(argument):
if argument.startswith('@'):
strings = File2Strings(argument[1:])
if strings == None:
raise Exception('Error reading %s' % argument)
else:
return strings
else:
return [argument]
def ExpandFilenameArguments(filenames):
return list(collections.OrderedDict.fromkeys(sum(map(glob.glob, sum(map(ProcessAt, filenames), [])), [])))
def CountDictionary(args, options):
dCount = {}
if options.resume:
dData = DeSerialize(options.resume)
if dData != None and 'dCount' in dData:
dCount = dData['dCount']
if args != ['']:
args = ExpandFilenameArguments(args)
for file in args:
if file == '':
fIn = sys.stdin
elif options.encoding == '':
fIn = open(file, 'r')
else:
fIn = open(file, 'r', encoding=options.encoding)
for line in fIn:
line = line.strip('\n')
if options.lowercase:
line = line.lower()
if options.split:
elements = [x for x in line.split(options.inputseparator) if x != '']
else:
elements = [line]
for element in elements:
if options.ignore == '' or options.ignore != element:
if not element in dCount:
dCount[element] = 1
else:
dCount[element] += 1
if fIn != sys.stdin:
fIn.close()
if options.export:
Serialize({'dCount': dCount}, options.export)
return dCount
def CountAndPrintSqlite3(args, options):
connection = sqlite3.connect(options.countingmethod)
connection.text_factory = str
connection.execute('pragma synchronous=off')
connection.execute('create table if not exists count (key text primary key, counter integer)')
if args != ['']:
args = ExpandFilenameArguments(args)
for file in args:
if file == '':
fIn = sys.stdin
else:
fIn = open(file, 'r')
for line in fIn:
line = line.strip('\n')
if options.lowercase:
line = line.lower()
if options.split:
elements = [x for x in line.split(options.inputseparator) if x != '']
else:
elements = [line]
for element in elements:
if options.ignore == '' or options.ignore != element:
try:
connection.execute('insert into count values (?, ?)', (element, 1))
except sqlite3.IntegrityError:
connection.execute('update count set counter = counter + 1 where key = ?', (element, ))
if fIn != sys.stdin:
fIn.close()
PrintSqlite3(connection, options)
if options.countingmethod != '' and options.countingmethod != ':memory:':
connection.commit()
connection.close()
def Count(args, options):
if options.countingmethod == ':dictionary:':
PrintDictionary(CountDictionary(args, options), options)
else:
CountAndPrintSqlite3(args, options)
def Main():
moredesc = '''
files:
wildcards are supported
@file: run command on each file listed in the text file specified
Source code put in the public domain by Didier Stevens, no Copyright
Use at your own risk
https://DidierStevens.com'''
oParser = optparse.OptionParser(usage='usage: %prog [options] [files ...]\n' + __description__ + moredesc, version='%prog ' + __version__)
oParser.add_option('-d', '--descending', action='store_true', default=False, help='sort descending')
oParser.add_option('-k', '--keys', action='store_true', default=False, help='sort on keys in stead of counts')
oParser.add_option('-t', '--totals', action='store_true', default=False, help='print totals')
oParser.add_option('-n', '--nocounts', action='store_true', default=False, help="don't display the counters")
oParser.add_option('-s', '--split', action='store_true', default=False, help="split lines")
oParser.add_option('-l', '--lowercase', action='store_true', default=False, help='convert all input to lowercase before counting')
oParser.add_option('-I', '--inputseparator', default=',', help='input separator (default ,)')
oParser.add_option('-O', '--outputseparator', default=',', help='output separator (default ,)')
oParser.add_option('-H', '--header', action='store_true', default=False, help='start with a header')
oParser.add_option('-p', '--percentage', action='store_true', default=False, help='include percentage')
oParser.add_option('-R', '--rank', action='store_true', default=False, help='include rank')
oParser.add_option('--ranktop', type=int, help='output only top ranked')
oParser.add_option('--rankbottom', type=int, help='output only bottom ranked')
oParser.add_option('--singles', action='store_true', default=False, help='output only singles')
oParser.add_option('--multiples', action='store_true', default=False, help='output only multiples')
oParser.add_option('-i', '--ignore', default='', help='element to ignore')
oParser.add_option('-o', '--output', default='', help='output file')
oParser.add_option('-b', '--bothoutputs', action='store_true', default=False, help='if used together with option o, output is also displayed')
oParser.add_option('-r', '--resume', default='', help='resume from saved data')
oParser.add_option('-e', '--export', default='', help='export: save data')
oParser.add_option('-z', '--zeroinput', action='store_true', default=False, help='no input to process')
oParser.add_option('-c', '--countingmethod', default=':dictionary:', help='internal method used to count: :dictionary: or sqlite3 database name: :memory:, '', ...')
oParser.add_option('-w', '--where', default='', help='where clause for sqlite3 database')
oParser.add_option('--encoding', type=str, default='', help='Encoding for file open')
(options, args) = oParser.parse_args()
if options.zeroinput:
args = []
elif len(args) == 0:
args = ['']
Count(args, options)
if __name__ == '__main__':
Main()