new-words

annotate new-words.py @ 39:a598e0d25784

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add_notes (add_marks) + remove_notes (remove_marks) implemented in python
author Igor Chubin <igor@chub.in>
date Sun Jan 23 14:25:52 2011 +0100 (2011-01-23)
parents adbc809d3924
children c3a50c0d2400
rev   line source
igor@37 1 #!/usr/bin/env python
igor@38 2 # -*- coding: utf-8 -*-
igor@37 3
igor@38 4 import codecs
igor@38 5 import logging
igor@38 6 import os
igor@37 7 import optparse
igor@38 8 import re
igor@38 9 import subprocess
igor@38 10 import sys
igor@38 11 import Stemmer
igor@38 12
igor@38 13 config = {
igor@38 14 'config_directory': os.environ['HOME'] + '/.new-words',
igor@38 15 'language': 'en',
igor@38 16 }
igor@38 17
igor@38 18 logging.basicConfig(filename='/tmp/new-words-py.log', level=logging.DEBUG)
igor@38 19
igor@38 20 class Normalizator:
igor@38 21 def __init__(self, language, linked_words={}):
igor@38 22 stemmer_algorithm = {
igor@38 23 'de' : 'german',
igor@38 24 'en' : 'english',
igor@38 25 'ru' : 'russian',
igor@38 26 'uk' : 'ukrainian',
igor@38 27 }
igor@38 28 self.stemmer = Stemmer.Stemmer(stemmer_algorithm[language])
igor@38 29 self.linked_words = linked_words
igor@38 30
igor@38 31 def normalize(self, word):
igor@38 32 word_chain = []
igor@38 33 while word in self.linked_words and not word in word_chain:
igor@38 34 word_chain.append(word)
igor@38 35 word = self.linked_words[word]
igor@38 36 return self.stemmer.stemWord(word.lower())
igor@37 37
igor@37 38 parser = optparse.OptionParser()
igor@37 39
igor@37 40 parser.add_option(
igor@37 41 "-a", "--no-marks",
igor@37 42 help="don't add marks (and don't save marks added by user)",
igor@37 43 action="store_true",
igor@37 44 dest="no_marks")
igor@37 45
igor@37 46 parser.add_option(
igor@37 47 "-c", "--compressed",
igor@37 48 help="show compressed wordlist: one word per group",
igor@37 49 action="store_true",
igor@37 50 dest="compressed")
igor@37 51
igor@37 52 parser.add_option(
igor@37 53 "-k", "--known-words",
igor@37 54 help="put higher words that are similar to the known words (only for English)",
igor@37 55 action="store_true",
igor@37 56 dest="compressed")
igor@37 57
igor@37 58 parser.add_option(
igor@37 59 "-l", "--language",
igor@37 60 help="specify language of text",
igor@37 61 action="store",
igor@37 62 dest="language")
igor@37 63
igor@37 64 parser.add_option(
igor@38 65 "-f", "--function",
igor@38 66 help="filter through subsystem [INTERNAL]",
igor@38 67 action="store",
igor@38 68 dest="function")
igor@38 69
igor@38 70 parser.add_option(
igor@37 71 "-m", "--merge-tag",
igor@37 72 help="merge words tagged with specified tag into the main vocabulary",
igor@37 73 action="store",
igor@37 74 dest="merge_tag")
igor@37 75
igor@37 76 parser.add_option(
igor@37 77 "-M", "--merge-tagged",
igor@37 78 help="merge words tagged with ANY tag into the main vocabulary",
igor@37 79 action="store_true",
igor@37 80 dest="merge_tagged")
igor@37 81
igor@37 82 parser.add_option(
igor@37 83 "-n", "--non-interactive",
igor@37 84 help="non-interactive mode (don't run vi)",
igor@37 85 action="store_true",
igor@37 86 dest="non_interactive")
igor@37 87
igor@37 88 parser.add_option(
igor@37 89 "-N", "--no-filter",
igor@37 90 help="switch off known words filtering",
igor@37 91 action="store_true",
igor@37 92 dest="no_filter")
igor@37 93
igor@37 94 parser.add_option(
igor@37 95 "-p", "--pages",
igor@37 96 help="work with specified pages only (pages = start-stop/total )",
igor@37 97 action="store",
igor@37 98 dest="pages")
igor@37 99
igor@37 100 parser.add_option(
igor@37 101 "-r", "--remove-tag",
igor@37 102 help="remove subvocabulary of specified tag",
igor@37 103 action="store",
igor@37 104 dest="remove_tag")
igor@37 105
igor@37 106 parser.add_option(
igor@37 107 "-s", "--text-stats",
igor@37 108 help="show the text statistics (percentage of known words and so on) and exit",
igor@37 109 action="store_true",
igor@37 110 dest="text_stats")
igor@37 111
igor@37 112 parser.add_option(
igor@37 113 "-S", "--voc-stats",
igor@37 114 help="show your vocabulary statistics (number of words and word groups)",
igor@37 115 action="store_true",
igor@37 116 dest="voc_stats")
igor@37 117
igor@37 118 parser.add_option(
igor@37 119 "-t", "--tag",
igor@37 120 help="tag known words with tag",
igor@37 121 action="store",
igor@37 122 dest="tag")
igor@37 123
igor@37 124 parser.add_option(
igor@37 125 "-T", "--show-tags",
igor@37 126 help="tag known words with tag",
igor@37 127 action="store_true",
igor@37 128 dest="show_tags")
igor@37 129
igor@37 130 parser.add_option(
igor@37 131 "-2", "--two-words",
igor@37 132 help="find 2 words' sequences",
igor@37 133 action="store_true",
igor@37 134 dest="two_words")
igor@37 135
igor@37 136 parser.add_option(
igor@37 137 "-3", "--three-words",
igor@37 138 help="find 3 words' sequences",
igor@37 139 action="store_true",
igor@37 140 dest="three_words")
igor@37 141
igor@38 142 def readlines_from_file(filename):
igor@38 143 res = []
igor@38 144 with codecs.open(filename, "r", "utf-8") as f:
igor@38 145 for line in f.readlines():
igor@38 146 res += [line]
igor@38 147 return res
igor@38 148
igor@38 149 def readlines_from_stdin():
igor@38 150 return codecs.getreader("utf-8")(sys.stdin).readlines()
igor@38 151
igor@38 152 def words_from_line(line):
igor@38 153 line = line.rstrip('\n')
igor@38 154 #return re.split('(?:\s|[*\r,.:#@()+=<>$;"?!|\[\]^%&~{}«»–])+', line)
igor@38 155 #return re.split('[^a-zA-ZäöëüßÄËÖÜß]+', line)
igor@38 156 return re.compile("(?!')(?:\W)+", flags=re.UNICODE).split(line)
igor@38 157
igor@38 158 def get_words(lines):
igor@38 159 """
igor@38 160 Returns hash of words in a file
igor@38 161 word => number
igor@38 162 """
igor@38 163 result = {}
igor@38 164 for line in lines:
igor@38 165 words = words_from_line(line)
igor@38 166 for word in words:
igor@38 167 result.setdefault(word, 0)
igor@38 168 result[word] += 1
igor@38 169 return result
igor@38 170
igor@38 171 def load_vocabulary():
igor@38 172 return get_words(readlines_from_file("%s/%s.txt"%(config['config_directory'], config['language'])))
igor@38 173
igor@38 174 def notes_filenames():
igor@38 175 return ["%s/notes-%s.txt"%(config['config_directory'], config['language'])]
igor@38 176
igor@38 177 def load_notes(files):
igor@38 178 notes = {}
igor@38 179 for filename in files:
igor@39 180 with codecs.open(filename, "r", "utf-8") as f:
igor@38 181 for line in f.readlines():
igor@38 182 (word, note) = re.split('\s+', line.rstrip('\n'), maxsplit=1)
igor@38 183 notes.setdefault(word, {})
igor@38 184 notes[word][filename] = note
igor@38 185 return notes
igor@38 186
igor@39 187 def add_notes(lines, notes):
igor@39 188 notes_filename = notes_filenames()[0]
igor@39 189 result = []
igor@39 190 for line in lines:
igor@39 191 if line.startswith('#'):
igor@39 192 result += [line]
igor@39 193 else:
igor@39 194 match_object = re.search('^\s*\S+\s*(\S+)', line)
igor@39 195 if match_object:
igor@39 196 word = match_object.group(1)
igor@39 197 if word in notes:
igor@39 198 logging.debug(word)
igor@39 199 logging.debug(line)
igor@39 200 if notes_filename in notes[word]:
igor@39 201 line = line.rstrip('\n')
igor@39 202 line = "%-30s %s\n" % (line, notes[word][notes_filename])
igor@39 203 logging.debug(line)
igor@39 204 result += [line]
igor@39 205 else:
igor@39 206 result += [line]
igor@39 207 else:
igor@39 208 result += [line]
igor@39 209 return result
igor@39 210
igor@39 211 def remove_notes(lines, notes_group):
igor@39 212 notes_filename = notes_filenames()[0]
igor@39 213 notes = {}
igor@39 214 for k in notes_group.keys():
igor@39 215 if notes_filename in notes_group[k]:
igor@39 216 notes[k] = notes_group[k][notes_filename]
igor@39 217
igor@39 218 result = []
igor@39 219 for line in lines:
igor@39 220 line = line.rstrip('\n')
igor@39 221 match_object = re.match('(\s+)(\S+)(\s+)(\S+)(\s+)(.*)', line)
igor@39 222 if match_object:
igor@39 223 result.append("".join([
igor@39 224 match_object.group(1),
igor@39 225 match_object.group(2),
igor@39 226 match_object.group(3),
igor@39 227 match_object.group(4),
igor@39 228 "\n"
igor@39 229 ]))
igor@39 230 notes[match_object.group(4)] = match_object.group(6)
igor@39 231 else:
igor@39 232 result.append(line+"\n")
igor@39 233
igor@39 234 save_notes(notes_filename, notes)
igor@39 235 return result
igor@39 236
igor@39 237 def save_notes(filename, notes):
igor@39 238 lines = []
igor@39 239 saved_words = []
igor@39 240 with codecs.open(filename, "r", "utf-8") as f:
igor@39 241 for line in f.readlines():
igor@39 242 (word, note) = re.split('\s+', line.rstrip('\n'), maxsplit=1)
igor@39 243 if word in notes:
igor@39 244 line = "%-29s %s\n" % (word, notes[word])
igor@39 245 saved_words.append(word)
igor@39 246 lines.append(line)
igor@39 247 for word in [x for x in notes.keys() if not x in saved_words]:
igor@39 248 line = "%-29s %s\n" % (word, notes[word])
igor@39 249 lines.append(line)
igor@39 250
igor@39 251 with codecs.open(filename, "w", "utf-8") as f:
igor@39 252 for line in lines:
igor@39 253 f.write(line)
igor@39 254
igor@39 255
igor@38 256 def print_words_sorted(words_freq):
igor@38 257 for k in sorted(words_freq.keys(), key=lambda k: words_freq[k], reverse=True):
igor@38 258 codecs.getwriter("utf-8")(sys.stdout).write("%10s %s\n" % (words_freq[k], k))
igor@38 259
igor@38 260 def substract_dictionary(dict1, dict2):
igor@38 261 """
igor@38 262 returns dict1 - dict2
igor@38 263 """
igor@38 264 result = {}
igor@38 265 for (k,v) in dict1.items():
igor@38 266 if not k in dict2:
igor@38 267 result[k] = v
igor@38 268 return result
igor@38 269
igor@38 270 def dump_words(words, filename):
igor@38 271 with codecs.open(filename, "w+", "utf-8") as f:
igor@38 272 for word in words.keys():
igor@38 273 f.write(("%s\n"%word)*words[word])
igor@38 274
igor@38 275 def error_message(text):
igor@38 276 print text
igor@38 277
igor@38 278 def find_wordgroups_weights(lines, normalizator):
igor@38 279 weight = {}
igor@38 280 for line in lines:
igor@38 281 line = re.sub('^\s*', '', line.rstrip('\n'))
igor@38 282 (num, word) = re.split('\s+', line, maxsplit=1)
igor@38 283 normalized = normalizator.normalize(word)
igor@38 284 weight.setdefault(normalized, 0)
igor@38 285 weight[normalized] += int(num)
igor@38 286 return weight
igor@38 287
igor@38 288 def find_linked_words(notes):
igor@38 289 linked_words = {}
igor@38 290 for word in notes.keys():
igor@38 291 for note in notes[word].values():
igor@38 292 if "@" in note:
igor@38 293 result = re.search(r'\@(\S*)', note)
igor@38 294 if result:
igor@38 295 main_word = result.group(1)
igor@38 296 if main_word:
igor@38 297 linked_words[word] = main_word
igor@38 298 return linked_words
igor@38 299
igor@38 300
igor@38 301 def compare_word_lines(line1, line2, wgw, normalizator, linked_words):
igor@38 302 line1 = re.sub('^\s*', '', line1.rstrip('\n'))
igor@38 303 (num1, word1) = re.split('\s+', line1, 1)
igor@38 304 line2 = re.sub('^\s*', '', line2.rstrip('\n'))
igor@38 305 (num2, word2) = re.split('\s+', line2, 1)
igor@38 306
igor@38 307 normalized_word1 = normalizator.normalize(word1)
igor@38 308 normalized_word2 = normalizator.normalize(word2)
igor@38 309
igor@38 310 cmp_res = cmp(wgw[normalized_word1], wgw[normalized_word2])
igor@38 311 if cmp_res != 0:
igor@38 312 return cmp_res
igor@38 313 else:
igor@38 314 cmp_res = cmp(normalized_word1, normalized_word2)
igor@38 315 if cmp_res != 0:
igor@38 316 return cmp_res
igor@38 317 else:
igor@38 318 return cmp(int(num1), int(num2))
igor@38 319
igor@38 320 def filter_get_words(args):
igor@38 321 vocabulary = load_vocabulary()
igor@38 322 words = get_words(readlines_from_stdin())
igor@38 323 dump_words(words, args[0])
igor@38 324 words = substract_dictionary(words, vocabulary)
igor@38 325 print_words_sorted(words)
igor@38 326
igor@38 327 def filter_group_words(args):
igor@38 328 lines = readlines_from_stdin()
igor@38 329 notes = load_notes(notes_filenames())
igor@38 330 linked_words = find_linked_words(notes)
igor@38 331 normalizator = Normalizator(config['language'], linked_words)
igor@38 332
igor@38 333 wgw = find_wordgroups_weights(lines, normalizator)
igor@38 334 for line in sorted(
igor@38 335 lines,
igor@38 336 cmp=lambda x,y:compare_word_lines(x,y, wgw, normalizator, linked_words),
igor@38 337 reverse=True):
igor@38 338 codecs.getwriter("utf-8")(sys.stdout).write(line)
igor@38 339
igor@39 340 def filter_add_notes(args):
igor@39 341 lines = readlines_from_file(args[0])
igor@39 342 notes = load_notes(notes_filenames())
igor@39 343 lines = add_notes(lines, notes)
igor@39 344 with codecs.open(args[0], "w", "utf-8") as f:
igor@39 345 for line in lines:
igor@39 346 f.write(line)
igor@39 347
igor@39 348 def filter_remove_notes(args):
igor@39 349 lines = readlines_from_file(args[0])
igor@39 350 notes = load_notes(notes_filenames())
igor@39 351 lines = remove_notes(lines, notes)
igor@39 352 with codecs.open(args[0], "w", "utf-8") as f:
igor@39 353 for line in lines:
igor@39 354 f.write(line)
igor@39 355
igor@37 356 (options, args) = parser.parse_args()
igor@38 357 if options.language:
igor@38 358 config['language'] = options.language
igor@37 359
igor@38 360 if options.function:
igor@38 361 function_names = {
igor@39 362 'get_words' : filter_get_words,
igor@38 363 'group_words' : filter_group_words,
igor@39 364 'add_notes' : filter_add_notes,
igor@39 365 'remove_notes': filter_remove_notes,
igor@38 366 }
igor@38 367 if options.function in function_names:
igor@38 368 function_names[options.function](args)
igor@38 369 else:
igor@38 370 error_message("Unkown function %s.\nAvailable functions:\n%s" % (
igor@38 371 options.function, "".join([" "+x for x in sorted(function_names.keys())])))
igor@38 372 sys.exit(1)
igor@37 373
igor@37 374
igor@37 375
igor@37 376
igor@38 377 #os.system("vim")
igor@37 378