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1 # -*- coding: utf-8 -*-
2
3
4 __doc__ = """GNUmed general tools."""
5
6 #===========================================================================
7 __author__ = "K. Hilbert <Karsten.Hilbert@gmx.net>"
8 __license__ = "GPL v2 or later (details at http://www.gnu.org)"
9
10 # std libs
11 import sys
12 import os
13 import os.path
14 import csv
15 import tempfile
16 import logging
17 import hashlib
18 import platform
19 import subprocess
20 import decimal
21 import getpass
22 import io
23 import functools
24 import json
25 import shutil
26 import zipfile
27 import datetime as pydt
28 import re as regex
29 import xml.sax.saxutils as xml_tools
30 # old:
31 import pickle, zlib
32 # docutils
33 du_core = None
34
35
36 # GNUmed libs
37 if __name__ == '__main__':
38 sys.path.insert(0, '../../')
39 from Gnumed.pycommon import gmBorg
40
41
42 _log = logging.getLogger('gm.tools')
43
44 # CAPitalization modes:
45 ( CAPS_NONE, # don't touch it
46 CAPS_FIRST, # CAP first char, leave rest as is
47 CAPS_ALLCAPS, # CAP all chars
48 CAPS_WORDS, # CAP first char of every word
49 CAPS_NAMES, # CAP in a way suitable for names (tries to be smart)
50 CAPS_FIRST_ONLY # CAP first char, lowercase the rest
51 ) = range(6)
52
53
54 u_currency_pound = '\u00A3' # Pound sign
55 u_currency_sign = '\u00A4' # generic currency sign
56 u_currency_yen = '\u00A5' # Yen sign
57 u_right_double_angle_quote = '\u00AB' # <<
58 u_registered_trademark = '\u00AE'
59 u_plus_minus = '\u00B1'
60 u_superscript_one = '\u00B9' # ^1
61 u_left_double_angle_quote = '\u00BB' # >>
62 u_one_quarter = '\u00BC'
63 u_one_half = '\u00BD'
64 u_three_quarters = '\u00BE'
65 u_multiply = '\u00D7' # x
66 u_greek_ALPHA = '\u0391'
67 u_greek_alpha = '\u03b1'
68 u_greek_OMEGA = '\u03A9'
69 u_greek_omega = '\u03c9'
70 u_dagger = '\u2020'
71 u_triangular_bullet = '\u2023' # triangular bullet (>)
72 u_ellipsis = '\u2026' # ...
73 u_euro = '\u20AC' # EURO sign
74 u_numero = '\u2116' # No. / # sign
75 u_down_left_arrow = '\u21B5' # <-'
76 u_left_arrow = '\u2190' # <--
77 u_up_arrow = '\u2191'
78 u_arrow2right = '\u2192' # -->
79 u_down_arrow = '\u2193'
80 u_left_arrow_with_tail = '\u21a2' # <--<
81 u_arrow2right_from_bar = '\u21a6' # |->
82 u_arrow2right_until_vertical_bar = '\u21e5' # -->|
83 u_sum = '\u2211' # sigma
84 u_almost_equal_to = '\u2248' # approximately / nearly / roughly
85 u_corresponds_to = '\u2258'
86 u_infinity = '\u221E'
87 u_arrow2right_until_vertical_bar2 = '\u2b72' # -->|
88
89 u_diameter = '\u2300'
90 u_checkmark_crossed_out = '\u237B'
91 u_box_horiz_high = '\u23ba'
92 u_box_vert_left = '\u23b8'
93 u_box_vert_right = '\u23b9'
94
95 u_space_as_open_box = '\u2423'
96
97 u_box_horiz_single = '\u2500' # -
98 u_box_vert_light = '\u2502'
99 u_box_horiz_light_3dashes = '\u2504' # ...
100 u_box_vert_light_4dashes = '\u2506'
101 u_box_horiz_4dashes = '\u2508' # ....
102 u_box_T_right = '\u251c' # |-
103 u_box_T_left = '\u2524' # -|
104 u_box_T_down = '\u252c'
105 u_box_T_up = '\u2534'
106 u_box_plus = '\u253c'
107 u_box_top_double = '\u2550'
108 u_box_top_left_double_single = '\u2552'
109 u_box_top_right_double_single = '\u2555'
110 u_box_top_left_arc = '\u256d'
111 u_box_top_right_arc = '\u256e'
112 u_box_bottom_right_arc = '\u256f'
113 u_box_bottom_left_arc = '\u2570'
114 u_box_horiz_light_heavy = '\u257c'
115 u_box_horiz_heavy_light = '\u257e'
116
117 u_skull_and_crossbones = '\u2620'
118 u_caduceus = '\u2624'
119 u_frowning_face = '\u2639'
120 u_smiling_face = '\u263a'
121 u_black_heart = '\u2665'
122 u_female = '\u2640'
123 u_male = '\u2642'
124 u_male_female = '\u26a5'
125 u_chain = '\u26d3'
126
127 u_checkmark_thin = '\u2713'
128 u_checkmark_thick = '\u2714'
129 u_heavy_greek_cross = '\u271a'
130 u_arrow2right_thick = '\u2794'
131 u_writing_hand = '\u270d'
132 u_pencil_1 = '\u270e'
133 u_pencil_2 = '\u270f'
134 u_pencil_3 = '\u2710'
135 u_latin_cross = '\u271d'
136
137 u_arrow2right_until_black_diamond = '\u291e' # ->*
138
139 u_kanji_yen = '\u5186' # Yen kanji
140 u_replacement_character = '\ufffd'
141 u_link_symbol = '\u1f517'
142
143
144 _kB = 1024
145 _MB = 1024 * _kB
146 _GB = 1024 * _MB
147 _TB = 1024 * _GB
148 _PB = 1024 * _TB
149
150
151 _GM_TITLE_PREFIX = 'GMd'
152
153 #===========================================================================
155
156 print(".========================================================")
157 print("| Unhandled exception caught !")
158 print("| Type :", t)
159 print("| Value:", v)
160 print("`========================================================")
161 _log.critical('unhandled exception caught', exc_info = (t,v,tb))
162 sys.__excepthook__(t,v,tb)
163
164 #===========================================================================
165 # path level operations
166 #---------------------------------------------------------------------------
168 """Create directory.
169
170 - creates parent dirs if necessary
171 - does not fail if directory exists
172 <mode>: numeric, say 0o0700 for "-rwx------"
173 """
174 if os.path.isdir(directory):
175 if mode is None:
176 return True
177
178 changed = False
179 old_umask = os.umask(0)
180 try:
181 # does not WORK !
182 #os.chmod(directory, mode, follow_symlinks = (os.chmod in os.supports_follow_symlinks)) # can't do better
183 os.chmod(directory, mode)
184 changed = True
185 finally:
186 os.umask(old_umask)
187 return changed
188
189 if mode is None:
190 os.makedirs(directory)
191 return True
192
193 old_umask = os.umask(0)
194 try:
195 os.makedirs(directory, mode)
196 finally:
197 os.umask(old_umask)
198 return True
199
200 #---------------------------------------------------------------------------
202 #-------------------------------
203 def _on_rm_error(func, path, exc):
204 _log.error('error while shutil.rmtree(%s)', path, exc_info=exc)
205 return True
206 #-------------------------------
207 error_count = 0
208 try:
209 shutil.rmtree(directory, False, _on_rm_error)
210 except Exception:
211 _log.exception('cannot shutil.rmtree(%s)', directory)
212 error_count += 1
213 return error_count
214
215 #---------------------------------------------------------------------------
217 _log.debug('cleaning out [%s]', directory)
218 try:
219 items = os.listdir(directory)
220 except OSError:
221 return False
222 for item in items:
223 # attempt file/link removal and ignore (but log) errors
224 full_item = os.path.join(directory, item)
225 try:
226 os.remove(full_item)
227 except OSError: # as per the docs, this is a directory
228 _log.debug('[%s] seems to be a subdirectory', full_item)
229 errors = rmdir(full_item)
230 if errors > 0:
231 return False
232 except Exception:
233 _log.exception('cannot os.remove(%s) [a file or a link]', full_item)
234 return False
235
236 return True
237
238 #---------------------------------------------------------------------------
240 if base_dir is None:
241 base_dir = gmPaths().tmp_dir
242 else:
243 if not os.path.isdir(base_dir):
244 mkdir(base_dir, mode = 0o0700) # (invoking user only)
245 if prefix is None:
246 prefix = 'sndbx-'
247 return tempfile.mkdtemp(prefix = prefix, suffix = '', dir = base_dir)
248
249 #---------------------------------------------------------------------------
252
253 #---------------------------------------------------------------------------
255 # /home/user/dir/ -> dir
256 # /home/user/dir -> dir
257 return os.path.basename(os.path.normpath(directory)) # normpath removes trailing slashes if any
258
259 #---------------------------------------------------------------------------
261 try:
262 empty = (len(os.listdir(directory)) == 0)
263 except OSError as exc:
264 if exc.errno != 2: # no such file
265 raise
266 empty = None
267 return empty
268
269 #---------------------------------------------------------------------------
271 """Copy the *content* of <directory> *into* <target_directory>
272 which is created if need be.
273 """
274 assert (directory is not None), 'source <directory> should not be None'
275 _log.debug('copying content of [%s] into [%s]', directory, target_directory)
276 try:
277 items = os.listdir(directory)
278 except OSError:
279 return None
280
281 for item in items:
282 full_item = os.path.join(directory, item)
283 if os.path.isdir(full_item):
284 target_subdir = os.path.join(target_directory, item)
285 try:
286 shutil.copytree(full_item, target_subdir)
287 except Exception:
288 _log.exception('cannot copy subdir [%s]', full_item)
289 return None
290 else:
291 try:
292 shutil.copy2(full_item, target_directory)
293 except Exception:
294 _log.exception('cannot copy file [%s]', full_item)
295 return None
296
297 return target_directory
298
299 #---------------------------------------------------------------------------
300 #---------------------------------------------------------------------------
302 """This class provides the following paths:
303
304 .home_dir user home
305 .local_base_dir script installation dir
306 .working_dir current dir
307 .user_config_dir
308 .system_config_dir
309 .system_app_data_dir (not writable)
310 .tmp_dir instance-local
311 .user_tmp_dir user-local (NOT per instance)
312 .bytea_cache_dir caches downloaded BYTEA data
313 """
315 """Setup pathes.
316
317 <app_name> will default to (name of the script - .py)
318 """
319 try:
320 self.already_inited
321 return
322 except AttributeError:
323 pass
324
325 self.init_paths(app_name=app_name, wx=wx)
326 self.already_inited = True
327
328 #--------------------------------------
329 # public API
330 #--------------------------------------
332
333 if wx is None:
334 _log.debug('wxPython not available')
335 _log.debug('detecting paths directly')
336
337 if app_name is None:
338 app_name, ext = os.path.splitext(os.path.basename(sys.argv[0]))
339 _log.info('app name detected as [%s]', app_name)
340 else:
341 _log.info('app name passed in as [%s]', app_name)
342
343 # the user home, doesn't work in Wine so work around that
344 self.__home_dir = None
345
346 # where the main script (the "binary") is installed
347 if getattr(sys, 'frozen', False):
348 _log.info('frozen app, installed into temporary path')
349 # this would find the path of *THIS* file
350 #self.local_base_dir = os.path.dirname(__file__)
351 # while this is documented on the web, the ${_MEIPASS2} does not exist
352 #self.local_base_dir = os.environ.get('_MEIPASS2')
353 # this is what Martin Zibricky <mzibr.public@gmail.com> told us to use
354 # when asking about this on pyinstaller@googlegroups.com
355 #self.local_base_dir = sys._MEIPASS
356 # however, we are --onedir, so we should look at sys.executable
357 # as per the pyinstaller manual
358 self.local_base_dir = os.path.dirname(sys.executable)
359 else:
360 self.local_base_dir = os.path.abspath(os.path.dirname(sys.argv[0]))
361
362 # the current working dir at the OS
363 self.working_dir = os.path.abspath(os.curdir)
364
365 # user-specific config dir, usually below the home dir
366 mkdir(os.path.join(self.home_dir, '.%s' % app_name))
367 self.user_config_dir = os.path.join(self.home_dir, '.%s' % app_name)
368
369 # system-wide config dir, usually below /etc/ under UN*X
370 try:
371 self.system_config_dir = os.path.join('/etc', app_name)
372 except ValueError:
373 #self.system_config_dir = self.local_base_dir
374 self.system_config_dir = self.user_config_dir
375
376 # system-wide application data dir
377 try:
378 self.system_app_data_dir = os.path.join(sys.prefix, 'share', app_name)
379 except ValueError:
380 self.system_app_data_dir = self.local_base_dir
381
382 # temporary directory
383 try:
384 self.__tmp_dir_already_set
385 _log.debug('temp dir already set')
386 except AttributeError:
387 _log.info('temp file prefix: %s', tempfile.gettempprefix())
388 _log.info('initial (user level) temp dir: %s', tempfile.gettempdir())
389 bytes_free = shutil.disk_usage(tempfile.gettempdir()).free
390 _log.info('free disk space for temp dir: %s (%s bytes)', size2str(size = bytes_free), bytes_free)
391 # $TMP/gnumed-$USER/
392 self.user_tmp_dir = os.path.join(tempfile.gettempdir(), '%s-%s' % (app_name, getpass.getuser()))
393 mkdir(self.user_tmp_dir, 0o700)
394 _log.info('intermediate (app+user level) temp dir: %s', self.user_tmp_dir)
395 # $TMP/gnumed-$USER/g-$UNIQUE/
396 tempfile.tempdir = self.user_tmp_dir # tell mkdtemp about intermediate dir
397 self.tmp_dir = tempfile.mkdtemp(prefix = 'g-') # will set tempfile.tempdir as side effect
398 _log.info('final (app instance level) temp dir: %s', tempfile.gettempdir())
399
400 # BYTEA cache dir
401 cache_dir = os.path.join(self.user_tmp_dir, '.bytea_cache')
402 try:
403 stat = os.stat(cache_dir)
404 _log.warning('reusing BYTEA cache dir: %s', cache_dir)
405 _log.debug(stat)
406 except FileNotFoundError:
407 mkdir(cache_dir, mode = 0o0700)
408 self.bytea_cache_dir = cache_dir
409
410 self.__log_paths()
411 if wx is None:
412 return True
413
414 # retry with wxPython
415 _log.debug('re-detecting paths with wxPython')
416
417 std_paths = wx.StandardPaths.Get()
418 _log.info('wxPython app name is [%s]', wx.GetApp().GetAppName())
419
420 # user-specific config dir, usually below the home dir
421 mkdir(os.path.join(std_paths.GetUserConfigDir(), '.%s' % app_name))
422 self.user_config_dir = os.path.join(std_paths.GetUserConfigDir(), '.%s' % app_name)
423
424 # system-wide config dir, usually below /etc/ under UN*X
425 try:
426 tmp = std_paths.GetConfigDir()
427 if not tmp.endswith(app_name):
428 tmp = os.path.join(tmp, app_name)
429 self.system_config_dir = tmp
430 except ValueError:
431 # leave it at what it was from direct detection
432 pass
433
434 # system-wide application data dir
435 # Robin attests that the following doesn't always
436 # give sane values on Windows, so IFDEF it
437 if 'wxMSW' in wx.PlatformInfo:
438 _log.warning('this platform (wxMSW) sometimes returns a broken value for the system-wide application data dir')
439 else:
440 try:
441 self.system_app_data_dir = std_paths.GetDataDir()
442 except ValueError:
443 pass
444
445 self.__log_paths()
446 return True
447
448 #--------------------------------------
450 _log.debug('sys.argv[0]: %s', sys.argv[0])
451 _log.debug('sys.executable: %s', sys.executable)
452 _log.debug('sys._MEIPASS: %s', getattr(sys, '_MEIPASS', '<not found>'))
453 _log.debug('os.environ["_MEIPASS2"]: %s', os.environ.get('_MEIPASS2', '<not found>'))
454 _log.debug('__file__ : %s', __file__)
455 _log.debug('local application base dir: %s', self.local_base_dir)
456 _log.debug('current working dir: %s', self.working_dir)
457 _log.debug('user home dir: %s', self.home_dir)
458 _log.debug('user-specific config dir: %s', self.user_config_dir)
459 _log.debug('system-wide config dir: %s', self.system_config_dir)
460 _log.debug('system-wide application data dir: %s', self.system_app_data_dir)
461 _log.debug('temporary dir (user): %s', self.user_tmp_dir)
462 _log.debug('temporary dir (instance): %s', self.tmp_dir)
463 _log.debug('temporary dir (tempfile.tempdir): %s', tempfile.tempdir)
464 _log.debug('temporary dir (tempfile.gettempdir()): %s', tempfile.gettempdir())
465 _log.debug('BYTEA cache dir: %s', self.bytea_cache_dir)
466
467 #--------------------------------------
468 # properties
469 #--------------------------------------
471 if not (os.access(path, os.R_OK) and os.access(path, os.X_OK)):
472 msg = '[%s:user_config_dir]: invalid path [%s]' % (self.__class__.__name__, path)
473 _log.error(msg)
474 raise ValueError(msg)
475 self.__user_config_dir = path
476
479
480 user_config_dir = property(_get_user_config_dir, _set_user_config_dir)
481 #--------------------------------------
483 if not (os.access(path, os.R_OK) and os.access(path, os.X_OK)):
484 msg = '[%s:system_config_dir]: invalid path [%s]' % (self.__class__.__name__, path)
485 _log.error(msg)
486 raise ValueError(msg)
487 self.__system_config_dir = path
488
491
492 system_config_dir = property(_get_system_config_dir, _set_system_config_dir)
493 #--------------------------------------
495 if not (os.access(path, os.R_OK) and os.access(path, os.X_OK)):
496 msg = '[%s:system_app_data_dir]: invalid path [%s]' % (self.__class__.__name__, path)
497 _log.error(msg)
498 raise ValueError(msg)
499 self.__system_app_data_dir = path
500
503
504 system_app_data_dir = property(_get_system_app_data_dir, _set_system_app_data_dir)
505 #--------------------------------------
508
510 if self.__home_dir is not None:
511 return self.__home_dir
512
513 tmp = os.path.expanduser('~')
514 if tmp == '~':
515 _log.error('this platform does not expand ~ properly')
516 try:
517 tmp = os.environ['USERPROFILE']
518 except KeyError:
519 _log.error('cannot access $USERPROFILE in environment')
520
521 if not (
522 os.access(tmp, os.R_OK)
523 and
524 os.access(tmp, os.X_OK)
525 and
526 os.access(tmp, os.W_OK)
527 ):
528 msg = '[%s:home_dir]: invalid path [%s]' % (self.__class__.__name__, tmp)
529 _log.error(msg)
530 raise ValueError(msg)
531
532 self.__home_dir = tmp
533 return self.__home_dir
534
535 home_dir = property(_get_home_dir, _set_home_dir)
536
537 #--------------------------------------
539 if not (os.access(path, os.R_OK) and os.access(path, os.X_OK)):
540 msg = '[%s:tmp_dir]: invalid path [%s]' % (self.__class__.__name__, path)
541 _log.error(msg)
542 raise ValueError(msg)
543 _log.debug('previous temp dir: %s', tempfile.gettempdir())
544 self.__tmp_dir = path
545 tempfile.tempdir = self.__tmp_dir
546 _log.debug('new temp dir: %s', tempfile.gettempdir())
547 self.__tmp_dir_already_set = True
548
551
552 tmp_dir = property(_get_tmp_dir, _set_tmp_dir)
553
554 #===========================================================================
555 # file related tools
556 #---------------------------------------------------------------------------
557 -def recode_file(source_file=None, target_file=None, source_encoding='utf8', target_encoding=None, base_dir=None, error_mode='replace'):
558 if target_encoding is None:
559 return source_file
560 if target_encoding == source_encoding:
561 return source_file
562 if target_file is None:
563 target_file = get_unique_filename (
564 prefix = '%s-%s_%s-' % (fname_stem(source_file), source_encoding, target_encoding),
565 suffix = fname_extension(source_file, '.txt'),
566 tmp_dir = base_dir
567 )
568
569 _log.debug('[%s] -> [%s] (%s -> %s)', source_encoding, target_encoding, source_file, target_file)
570
571 in_file = io.open(source_file, mode = 'rt', encoding = source_encoding)
572 out_file = io.open(target_file, mode = 'wt', encoding = target_encoding, errors = error_mode)
573 for line in in_file:
574 out_file.write(line)
575 out_file.close()
576 in_file.close()
577
578 return target_file
579
580 #---------------------------------------------------------------------------
582 _log.debug('unzipping [%s] -> [%s]', archive_name, target_dir)
583 success = False
584 try:
585 with zipfile.ZipFile(archive_name) as archive:
586 archive.extractall(target_dir)
587 success = True
588 except Exception:
589 _log.exception('cannot unzip')
590 return False
591 if remove_archive:
592 remove_file(archive_name)
593 return success
594
595 #---------------------------------------------------------------------------
597 if not os.path.lexists(filename):
598 return True
599
600 # attempt file removal and ignore (but log) errors
601 try:
602 os.remove(filename)
603 return True
604
605 except Exception:
606 if log_error:
607 _log.exception('cannot os.remove(%s)', filename)
608
609 if force:
610 tmp_name = get_unique_filename(tmp_dir = fname_dir(filename))
611 _log.debug('attempting os.replace(%s -> %s)', filename, tmp_name)
612 try:
613 os.replace(filename, tmp_name)
614 return True
615
616 except Exception:
617 if log_error:
618 _log.exception('cannot os.remove(%s)', filename)
619
620 return False
621
622 #---------------------------------------------------------------------------
624 blocksize = 2**10 * 128 # 128k, since md5 uses 128 byte blocks
625 _log.debug('md5(%s): <%s> byte blocks', filename, blocksize)
626 f = io.open(filename, mode = 'rb')
627 md5 = hashlib.md5()
628 while True:
629 data = f.read(blocksize)
630 if not data:
631 break
632 md5.update(data)
633 f.close()
634 _log.debug('md5(%s): %s', filename, md5.hexdigest())
635 if return_hex:
636 return md5.hexdigest()
637
638 return md5.digest()
639
640 #---------------------------------------------------------------------------
642 _log.debug('chunked_md5(%s, chunk_size=%s bytes)', filename, chunk_size)
643 md5_concat = ''
644 f = open(filename, 'rb')
645 while True:
646 md5 = hashlib.md5()
647 data = f.read(chunk_size)
648 if not data:
649 break
650 md5.update(data)
651 md5_concat += md5.hexdigest()
652 f.close()
653 md5 = hashlib.md5()
654 md5.update(md5_concat)
655 hex_digest = md5.hexdigest()
656 _log.debug('md5("%s"): %s', md5_concat, hex_digest)
657 return hex_digest
658
659 #---------------------------------------------------------------------------
660 default_csv_reader_rest_key = 'list_of_values_of_unknown_fields'
661
663 try:
664 is_dict_reader = kwargs['dict']
665 del kwargs['dict']
666 except KeyError:
667 is_dict_reader = False
668
669 if is_dict_reader:
670 kwargs['restkey'] = default_csv_reader_rest_key
671 return csv.DictReader(unicode_csv_data, dialect=dialect, **kwargs)
672 return csv.reader(unicode_csv_data, dialect=dialect, **kwargs)
673
674
675
676
680
681 #def utf_8_encoder(unicode_csv_data):
682 # for line in unicode_csv_data:
683 # yield line.encode('utf-8')
684
686
687 # csv.py doesn't do Unicode; encode temporarily as UTF-8:
688 try:
689 is_dict_reader = kwargs['dict']
690 del kwargs['dict']
691 if is_dict_reader is not True:
692 raise KeyError
693 kwargs['restkey'] = default_csv_reader_rest_key
694 csv_reader = csv.DictReader(unicode2charset_encoder(unicode_csv_data), dialect=dialect, **kwargs)
695 except KeyError:
696 is_dict_reader = False
697 csv_reader = csv.reader(unicode2charset_encoder(unicode_csv_data), dialect=dialect, **kwargs)
698
699 for row in csv_reader:
700 # decode ENCODING back to Unicode, cell by cell:
701 if is_dict_reader:
702 for key in row.keys():
703 if key == default_csv_reader_rest_key:
704 old_data = row[key]
705 new_data = []
706 for val in old_data:
707 new_data.append(str(val, encoding))
708 row[key] = new_data
709 if default_csv_reader_rest_key not in csv_reader.fieldnames:
710 csv_reader.fieldnames.append(default_csv_reader_rest_key)
711 else:
712 row[key] = str(row[key], encoding)
713 yield row
714 else:
715 yield [ str(cell, encoding) for cell in row ]
716 #yield [str(cell, 'utf-8') for cell in row]
717
718 #---------------------------------------------------------------------------
720 """Normalizes unicode, removes non-alpha characters, converts spaces to underscores."""
721
722 dir_part, name_part = os.path.split(filename)
723 if name_part == '':
724 return filename
725
726 import unicodedata
727 name_part = unicodedata.normalize('NFKD', name_part)
728 # remove everything not in group []
729 name_part = regex.sub (
730 '[^.\w\s[\]()%§+-]',
731 '',
732 name_part,
733 flags = regex.UNICODE
734 ).strip()
735 # translate whitespace to underscore
736 name_part = regex.sub (
737 '\s+',
738 '_',
739 name_part,
740 flags = regex.UNICODE
741 )
742 return os.path.join(dir_part, name_part)
743
744 #---------------------------------------------------------------------------
746 """/home/user/dir/filename.ext -> filename"""
747 return os.path.splitext(os.path.basename(filename))[0]
748
749 #---------------------------------------------------------------------------
751 """/home/user/dir/filename.ext -> /home/user/dir/filename"""
752 return os.path.splitext(filename)[0]
753
754 #---------------------------------------------------------------------------
756 """ /home/user/dir/filename.ext -> .ext
757 '' or '.' -> fallback if any else ''
758 """
759 ext = os.path.splitext(filename)[1]
760 if ext.strip() not in ['.', '']:
761 return ext
762 if fallback is None:
763 return ''
764 return fallback
765
766 #---------------------------------------------------------------------------
770
771 #---------------------------------------------------------------------------
775
776 #---------------------------------------------------------------------------
778 """This function has a race condition between
779 its file.close()
780 and actually
781 using the filename in callers.
782
783 The file will NOT exist after calling this function.
784 """
785 if tmp_dir is None:
786 gmPaths() # setup tmp dir if necessary
787 else:
788 if (
789 not os.access(tmp_dir, os.F_OK)
790 or
791 not os.access(tmp_dir, os.X_OK | os.W_OK)
792 ):
793 _log.warning('cannot os.access() temporary dir [%s], using system default', tmp_dir)
794 tmp_dir = None
795
796 if include_timestamp:
797 ts = pydt.datetime.now().strftime('%m%d-%H%M%S-')
798 else:
799 ts = ''
800
801 kwargs = {
802 'dir': tmp_dir,
803 # make sure file gets deleted as soon as
804 # .close()d so we can "safely" open it again
805 'delete': True
806 }
807
808 if prefix is None:
809 kwargs['prefix'] = 'gm-%s' % ts
810 else:
811 kwargs['prefix'] = prefix + ts
812
813 if suffix in [None, '']:
814 kwargs['suffix'] = '.tmp'
815 else:
816 if not suffix.startswith('.'):
817 suffix = '.' + suffix
818 kwargs['suffix'] = suffix
819
820 f = tempfile.NamedTemporaryFile(**kwargs)
821 filename = f.name
822 f.close()
823
824 return filename
825
826 #---------------------------------------------------------------------------
828 import ctypes
829 #windows_create_symlink = ctypes.windll.kernel32.CreateSymbolicLinkW
830 kernel32 = ctype.WinDLL('kernel32', use_last_error = True)
831 windows_create_symlink = kernel32.CreateSymbolicLinkW
832 windows_create_symlink.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
833 windows_create_symlink.restype = ctypes.c_ubyte
834 if os.path.isdir(physical_name):
835 flags = 1
836 else:
837 flags = 0
838 ret_code = windows_create_symlink(link_name, physical_name.replace('/', '\\'), flags)
839 _log.debug('ctypes.windll.kernel32.CreateSymbolicLinkW() [%s] exit code: %s', windows_create_symlink, ret_code)
840 if ret_code == 0:
841 raise ctypes.WinError()
842 return ret_code
843
844 #---------------------------------------------------------------------------
846
847 _log.debug('creating symlink (overwrite = %s):', overwrite)
848 _log.debug('link [%s] =>', link_name)
849 _log.debug('=> physical [%s]', physical_name)
850
851 if os.path.exists(link_name):
852 _log.debug('link exists')
853 if overwrite:
854 return True
855 return False
856
857 try:
858 os.symlink(physical_name, link_name)
859 except (AttributeError, NotImplementedError):
860 _log.debug('this Python does not have os.symlink(), trying via ctypes')
861 __make_symlink_on_windows(physical_name, link_name)
862 except PermissionError:
863 _log.exception('cannot create link')
864 return False
865 #except OSError:
866 # unpriviledged on Windows
867 return True
868
869 #===========================================================================
870 -def import_module_from_directory(module_path=None, module_name=None, always_remove_path=False):
871 """Import a module from any location."""
872
873 _log.debug('CWD: %s', os.getcwd())
874
875 remove_path = always_remove_path or False
876 if module_path not in sys.path:
877 _log.info('appending to sys.path: [%s]' % module_path)
878 sys.path.append(module_path)
879 remove_path = True
880
881 _log.debug('will remove import path: %s', remove_path)
882
883 if module_name.endswith('.py'):
884 module_name = module_name[:-3]
885
886 try:
887 module = __import__(module_name)
888 except Exception:
889 _log.exception('cannot __import__() module [%s] from [%s]' % (module_name, module_path))
890 while module_path in sys.path:
891 sys.path.remove(module_path)
892 raise
893
894 _log.info('imported module [%s] as [%s]' % (module_name, module))
895 if remove_path:
896 while module_path in sys.path:
897 sys.path.remove(module_path)
898
899 return module
900
901 #===========================================================================
902 # text related tools
903 #---------------------------------------------------------------------------
905 if size == 1:
906 return template % _('1 Byte')
907 if size < 10 * _kB:
908 return template % _('%s Bytes') % size
909 if size < _MB:
910 return template % '%.1f kB' % (float(size) / _kB)
911 if size < _GB:
912 return template % '%.1f MB' % (float(size) / _MB)
913 if size < _TB:
914 return template % '%.1f GB' % (float(size) / _GB)
915 if size < _PB:
916 return template % '%.1f TB' % (float(size) / _TB)
917 return template % '%.1f PB' % (float(size) / _PB)
918
919 #---------------------------------------------------------------------------
921 if boolean is None:
922 return none_return
923 if boolean:
924 return true_return
925 if not boolean:
926 return false_return
927 raise ValueError('bool2subst(): <boolean> arg must be either of True, False, None')
928
929 #---------------------------------------------------------------------------
931 return bool2subst (
932 boolean = bool(boolean),
933 true_return = true_str,
934 false_return = false_str
935 )
936
937 #---------------------------------------------------------------------------
939 """Modelled after the SQL NULLIF function."""
940 if value is None:
941 return None
942
943 if strip_string:
944 stripped = value.strip()
945 else:
946 stripped = value
947 if stripped == none_equivalent:
948 return None
949
950 return value
951
952 #---------------------------------------------------------------------------
953 -def coalesce(value2test=None, return_instead=None, template4value=None, template4instead=None, none_equivalents=None, function4value=None, value2return=None):
954 """Modelled after the SQL coalesce function.
955
956 To be used to simplify constructs like:
957
958 if value2test is None (or in none_equivalents):
959 value = (template4instead % return_instead) or return_instead
960 else:
961 value = (template4value % value2test) or value2test
962 print value
963
964 @param value2test: the value to be tested for <None>
965
966 @param return_instead: the value to be returned if <value2test> *is* None
967
968 @param template4value: if <value2test> is returned, replace the value into this template, must contain one <%s>
969
970 @param template4instead: if <return_instead> is returned, replace the value into this template, must contain one <%s>
971
972 @param value2return: a *value* to return if <value2test> is NOT None, AND there's no <template4value>
973
974 example:
975 function4value = ('strftime', '%Y-%m-%d')
976
977 Ideas:
978 - list of return_insteads: initial, [return_instead, template], [return_instead, template], [return_instead, template], template4value, ...
979 """
980 if none_equivalents is None:
981 none_equivalents = [None]
982
983 if value2test in none_equivalents:
984 if template4instead is None:
985 return return_instead
986 return template4instead % return_instead
987
988 # at this point, value2test was not equivalent to None
989
990 # 1) explicit value to return supplied ?
991 if value2return is not None:
992 return value2return
993
994 value2return = value2test
995 # 2) function supplied to be applied to the value ?
996 if function4value is not None:
997 funcname, args = function4value
998 func = getattr(value2test, funcname)
999 value2return = func(args)
1000
1001 # 3) template supplied to be applied to the value ?
1002 if template4value is None:
1003 return value2return
1004
1005 try:
1006 return template4value % value2return
1007 except TypeError:
1008 # except (TypeError, ValueError):
1009 # this should go, actually, only needed because "old" calls
1010 # to coalesce will still abuse template4value as explicit value2return,
1011 # relying on the replacement to above to fail
1012 if hasattr(_log, 'log_stack_trace'):
1013 _log.log_stack_trace(message = 'deprecated use of <template4value> for <value2return>')
1014 else:
1015 _log.error('deprecated use of <template4value> for <value2return>')
1016 _log.error(locals())
1017 return template4value
1018
1019 #---------------------------------------------------------------------------
1021 val = match_obj.group(0).lower()
1022 if val in ['von', 'van', 'de', 'la', 'l', 'der', 'den']: # FIXME: this needs to expand, configurable ?
1023 return val
1024 buf = list(val)
1025 buf[0] = buf[0].upper()
1026 for part in ['mac', 'mc', 'de', 'la']:
1027 if len(val) > len(part) and val[:len(part)] == part:
1028 buf[len(part)] = buf[len(part)].upper()
1029 return ''.join(buf)
1030
1031 #---------------------------------------------------------------------------
1033 """Capitalize the first character but leave the rest alone.
1034
1035 Note that we must be careful about the locale, this may
1036 have issues ! However, for UTF strings it should just work.
1037 """
1038 if (mode is None) or (mode == CAPS_NONE):
1039 return text
1040
1041 if len(text) == 0:
1042 return text
1043
1044 if mode == CAPS_FIRST:
1045 if len(text) == 1:
1046 return text[0].upper()
1047 return text[0].upper() + text[1:]
1048
1049 if mode == CAPS_ALLCAPS:
1050 return text.upper()
1051
1052 if mode == CAPS_FIRST_ONLY:
1053 # if len(text) == 1:
1054 # return text[0].upper()
1055 return text[0].upper() + text[1:].lower()
1056
1057 if mode == CAPS_WORDS:
1058 #return regex.sub(ur'(\w)(\w+)', lambda x: x.group(1).upper() + x.group(2).lower(), text)
1059 return regex.sub(r'(\w)(\w+)', lambda x: x.group(1).upper() + x.group(2).lower(), text)
1060
1061 if mode == CAPS_NAMES:
1062 #return regex.sub(r'\w+', __cap_name, text)
1063 return capitalize(text=text, mode=CAPS_FIRST) # until fixed
1064
1065 print("ERROR: invalid capitalization mode: [%s], leaving input as is" % mode)
1066 return text
1067
1068 #---------------------------------------------------------------------------
1070
1071 if isinstance(initial, decimal.Decimal):
1072 return True, initial
1073
1074 val = initial
1075
1076 # float ? -> to string first
1077 if type(val) == type(float(1.4)):
1078 val = str(val)
1079
1080 # string ? -> "," to "."
1081 if isinstance(val, str):
1082 val = val.replace(',', '.', 1)
1083 val = val.strip()
1084
1085 try:
1086 d = decimal.Decimal(val)
1087 return True, d
1088 except (TypeError, decimal.InvalidOperation):
1089 return False, val
1090
1091 #---------------------------------------------------------------------------
1093
1094 val = initial
1095
1096 # string ? -> "," to "."
1097 if isinstance(val, str):
1098 val = val.replace(',', '.', 1)
1099 val = val.strip()
1100
1101 try:
1102 int_val = int(val)
1103 except (TypeError, ValueError):
1104 _log.exception('int(%s) failed', val)
1105 return False, initial
1106
1107 if minval is not None:
1108 if int_val < minval:
1109 _log.debug('%s < min (%s)', val, minval)
1110 return False, initial
1111 if maxval is not None:
1112 if int_val > maxval:
1113 _log.debug('%s > max (%s)', val, maxval)
1114 return False, initial
1115
1116 return True, int_val
1117
1118 #---------------------------------------------------------------------------
1120 if remove_whitespace:
1121 text = text.lstrip()
1122 if not text.startswith(prefix):
1123 return text
1124
1125 text = text.replace(prefix, '', 1)
1126 if not remove_repeats:
1127 if remove_whitespace:
1128 return text.lstrip()
1129 return text
1130
1131 return strip_prefix(text, prefix, remove_repeats = True, remove_whitespace = remove_whitespace)
1132
1133 #---------------------------------------------------------------------------
1135 if title.startswith(_GM_TITLE_PREFIX):
1136 return title
1137 return '%s: %s' % (
1138 _GM_TITLE_PREFIX,
1139 title.lstrip()
1140 )
1141
1142 #---------------------------------------------------------------------------
1144 return strip_prefix(title, _GM_TITLE_PREFIX + ':', remove_repeats = True, remove_whitespace = True)
1145
1146 #---------------------------------------------------------------------------
1148 suffix_len = len(suffix)
1149 if remove_repeats:
1150 if remove_whitespace:
1151 while text.rstrip().endswith(suffix):
1152 text = text.rstrip()[:-suffix_len].rstrip()
1153 return text
1154 while text.endswith(suffix):
1155 text = text[:-suffix_len]
1156 return text
1157 if remove_whitespace:
1158 return text.rstrip()[:-suffix_len].rstrip()
1159 return text[:-suffix_len]
1160
1161 #---------------------------------------------------------------------------
1163 if lines is None:
1164 lines = text.split(eol)
1165
1166 while True:
1167 if lines[0].strip(eol).strip() != '':
1168 break
1169 lines = lines[1:]
1170
1171 if return_list:
1172 return lines
1173
1174 return eol.join(lines)
1175
1176 #---------------------------------------------------------------------------
1178 if lines is None:
1179 lines = text.split(eol)
1180
1181 while True:
1182 if lines[-1].strip(eol).strip() != '':
1183 break
1184 lines = lines[:-1]
1185
1186 if return_list:
1187 return lines
1188
1189 return eol.join(lines)
1190
1191 #---------------------------------------------------------------------------
1193 return strip_trailing_empty_lines (
1194 lines = strip_leading_empty_lines(lines = lines, text = text, eol = eol, return_list = True),
1195 text = None,
1196 eol = eol,
1197 return_list = return_list
1198 )
1199
1200 #---------------------------------------------------------------------------
1201 -def list2text(lines, initial_indent='', subsequent_indent='', eol='\n', strip_leading_empty_lines=True, strip_trailing_empty_lines=True, strip_trailing_whitespace=True, max_line_width=None):
1202
1203 if len(lines) == 0:
1204 return ''
1205
1206 if strip_leading_empty_lines:
1207 lines = strip_leading_empty_lines(lines = lines, eol = eol, return_list = True)
1208
1209 if strip_trailing_empty_lines:
1210 lines = strip_trailing_empty_lines(lines = lines, eol = eol, return_list = True)
1211
1212 if strip_trailing_whitespace:
1213 lines = [ l.rstrip() for l in lines ]
1214
1215 if max_line_width is not None:
1216 wrapped_lines = []
1217 for l in lines:
1218 wrapped_lines.extend(wrap(l, max_line_width).split('\n'))
1219 lines = wrapped_lines
1220
1221 indented_lines = [initial_indent + lines[0]]
1222 indented_lines.extend([ subsequent_indent + l for l in lines[1:] ])
1223
1224 return eol.join(indented_lines)
1225
1226 #---------------------------------------------------------------------------
1228 """A word-wrap function that preserves existing line breaks
1229 and most spaces in the text. Expects that existing line
1230 breaks are posix newlines (\n).
1231 """
1232 if width is None:
1233 return text
1234
1235 wrapped = initial_indent + functools.reduce (
1236 lambda line, word, width=width: '%s%s%s' % (
1237 line,
1238 ' \n'[(len(line) - line.rfind('\n') - 1 + len(word.split('\n',1)[0]) >= width)],
1239 word
1240 ),
1241 text.split(' ')
1242 )
1243 if subsequent_indent != '':
1244 wrapped = ('\n%s' % subsequent_indent).join(wrapped.split('\n'))
1245 if eol != '\n':
1246 wrapped = wrapped.replace('\n', eol)
1247 return wrapped
1248
1249 #---------------------------------------------------------------------------
1250 -def unwrap(text=None, max_length=None, strip_whitespace=True, remove_empty_lines=True, line_separator = ' // '):
1251
1252 text = text.replace('\r', '')
1253 lines = text.split('\n')
1254 text = ''
1255 for line in lines:
1256
1257 if strip_whitespace:
1258 line = line.strip().strip('\t').strip()
1259
1260 if remove_empty_lines:
1261 if line == '':
1262 continue
1263
1264 text += ('%s%s' % (line, line_separator))
1265
1266 text = text.rstrip(line_separator)
1267
1268 if max_length is not None:
1269 text = text[:max_length]
1270
1271 text = text.rstrip(line_separator)
1272
1273 return text
1274
1275 #---------------------------------------------------------------------------
1277
1278 if len(text) <= max_length:
1279 return text
1280
1281 return text[:max_length-1] + u_ellipsis
1282
1283 #---------------------------------------------------------------------------
1284 -def shorten_words_in_line(text=None, max_length=None, min_word_length=None, ignore_numbers=True, ellipsis=u_ellipsis):
1285 if text is None:
1286 return None
1287 if max_length is None:
1288 max_length = len(text)
1289 else:
1290 if len(text) <= max_length:
1291 return text
1292 old_words = regex.split('\s+', text, flags = regex.UNICODE)
1293 no_old_words = len(old_words)
1294 max_word_length = max(min_word_length, (max_length // no_old_words))
1295 words = []
1296 for word in old_words:
1297 if len(word) <= max_word_length:
1298 words.append(word)
1299 continue
1300 if ignore_numbers:
1301 tmp = word.replace('-', '').replace('+', '').replace('.', '').replace(',', '').replace('/', '').replace('&', '').replace('*', '')
1302 if tmp.isdigit():
1303 words.append(word)
1304 continue
1305 words.append(word[:max_word_length] + ellipsis)
1306 return ' '.join(words)
1307
1308 #---------------------------------------------------------------------------
1312
1313 #---------------------------------------------------------------------------
1314 -def tex_escape_string(text=None, replace_known_unicode=True, replace_eol=False, keep_visual_eol=False):
1315 """Check for special TeX characters and transform them.
1316
1317 replace_eol:
1318 replaces "\n" with "\\newline"
1319 keep_visual_eol:
1320 replaces "\n" with "\\newline \n" such that
1321 both LaTeX will know to place a line break
1322 at this point as well as the visual formatting
1323 is preserved in the LaTeX source (think multi-
1324 row table cells)
1325 """
1326 text = text.replace('\\', '\\textbackslash') # requires \usepackage{textcomp} in LaTeX source
1327 text = text.replace('^', '\\textasciicircum')
1328 text = text.replace('~', '\\textasciitilde')
1329
1330 text = text.replace('{', '\\{')
1331 text = text.replace('}', '\\}')
1332 text = text.replace('%', '\\%')
1333 text = text.replace('&', '\\&')
1334 text = text.replace('#', '\\#')
1335 text = text.replace('$', '\\$')
1336 text = text.replace('_', '\\_')
1337 if replace_eol:
1338 if keep_visual_eol:
1339 text = text.replace('\n', '\\newline \n')
1340 else:
1341 text = text.replace('\n', '\\newline ')
1342
1343 if replace_known_unicode:
1344 # this should NOT be replaced for Xe(La)Tex
1345 text = text.replace(u_euro, '\\EUR') # requires \usepackage{textcomp} in LaTeX source
1346 text = text.replace(u_sum, '$\\Sigma$')
1347
1348 return text
1349
1350 #---------------------------------------------------------------------------
1352 global du_core
1353 if du_core is None:
1354 try:
1355 from docutils import core as du_core
1356 except ImportError:
1357 _log.warning('cannot turn ReST into LaTeX: docutils not installed')
1358 return tex_escape_string(text = rst_text)
1359
1360 parts = du_core.publish_parts (
1361 source = rst_text.replace('\\', '\\\\'),
1362 source_path = '<internal>',
1363 writer_name = 'latex',
1364 #destination_path = '/path/to/LaTeX-template/for/calculating/relative/links/template.tex',
1365 settings_overrides = {
1366 'input_encoding': 'unicode' # un-encoded unicode
1367 },
1368 enable_exit_status = True # how to use ?
1369 )
1370 return parts['body']
1371
1372 #---------------------------------------------------------------------------
1374 global du_core
1375 if du_core is None:
1376 try:
1377 from docutils import core as du_core
1378 except ImportError:
1379 _log.warning('cannot turn ReST into HTML: docutils not installed')
1380 return html_escape_string(text = rst_text, replace_eol=False, keep_visual_eol=False)
1381
1382 parts = du_core.publish_parts (
1383 source = rst_text.replace('\\', '\\\\'),
1384 source_path = '<internal>',
1385 writer_name = 'latex',
1386 #destination_path = '/path/to/LaTeX-template/for/calculating/relative/links/template.tex',
1387 settings_overrides = {
1388 'input_encoding': 'unicode' # un-encoded unicode
1389 },
1390 enable_exit_status = True # how to use ?
1391 )
1392 return parts['body']
1393
1394 #---------------------------------------------------------------------------
1396 # a web search did not reveal anything else for Xe(La)Tex
1397 # as opposed to LaTeX, except true unicode chars
1398 return tex_escape_string(text = text, replace_known_unicode = False)
1399
1400 #---------------------------------------------------------------------------
1401 __html_escape_table = {
1402 "&": "&",
1403 '"': """,
1404 "'": "'",
1405 ">": ">",
1406 "<": "<",
1407 }
1408
1410 text = ''.join(__html_escape_table.get(char, char) for char in text)
1411 if replace_eol:
1412 if keep_visual_eol:
1413 text = text.replace('\n', '<br>\n')
1414 else:
1415 text = text.replace('\n', '<br>')
1416 return text
1417
1418 #---------------------------------------------------------------------------
1421
1422 #---------------------------------------------------------------------------
1424 if isinstance(obj, pydt.datetime):
1425 return obj.isoformat()
1426 raise TypeError('cannot json_serialize(%s)' % type(obj))
1427
1428 #---------------------------------------------------------------------------
1429 #---------------------------------------------------------------------------
1431 _log.info('comparing dict-likes: %s[%s] vs %s[%s]', coalesce(title1, '', '"%s" '), type(d1), coalesce(title2, '', '"%s" '), type(d2))
1432 try:
1433 d1 = dict(d1)
1434 except TypeError:
1435 pass
1436 try:
1437 d2 = dict(d2)
1438 except TypeError:
1439 pass
1440 keys_d1 = frozenset(d1.keys())
1441 keys_d2 = frozenset(d2.keys())
1442 different = False
1443 if len(keys_d1) != len(keys_d2):
1444 _log.info('different number of keys: %s vs %s', len(keys_d1), len(keys_d2))
1445 different = True
1446 for key in keys_d1:
1447 if key in keys_d2:
1448 if type(d1[key]) != type(d2[key]):
1449 _log.info('%25.25s: type(dict1) = %s = >>>%s<<<' % (key, type(d1[key]), d1[key]))
1450 _log.info('%25.25s type(dict2) = %s = >>>%s<<<' % ('', type(d2[key]), d2[key]))
1451 different = True
1452 continue
1453 if d1[key] == d2[key]:
1454 _log.info('%25.25s: both = >>>%s<<<' % (key, d1[key]))
1455 else:
1456 _log.info('%25.25s: dict1 = >>>%s<<<' % (key, d1[key]))
1457 _log.info('%25.25s dict2 = >>>%s<<<' % ('', d2[key]))
1458 different = True
1459 else:
1460 _log.info('%25.25s: %50.50s | <MISSING>' % (key, '>>>%s<<<' % d1[key]))
1461 different = True
1462 for key in keys_d2:
1463 if key in keys_d1:
1464 continue
1465 _log.info('%25.25s: %50.50s | %.50s' % (key, '<MISSING>', '>>>%s<<<' % d2[key]))
1466 different = True
1467 if different:
1468 _log.info('dict-likes appear to be different from each other')
1469 return False
1470 _log.info('dict-likes appear equal to each other')
1471 return True
1472
1473 #---------------------------------------------------------------------------
1474 -def format_dict_likes_comparison(d1, d2, title_left=None, title_right=None, left_margin=0, key_delim=' || ', data_delim=' | ', missing_string='=/=', difference_indicator='! ', ignore_diff_in_keys=None):
1475
1476 _log.info('comparing dict-likes: %s[%s] vs %s[%s]', coalesce(title_left, '', '"%s" '), type(d1), coalesce(title_right, '', '"%s" '), type(d2))
1477 append_type = False
1478 if None not in [title_left, title_right]:
1479 append_type = True
1480 type_left = type(d1)
1481 type_right = type(d2)
1482 if title_left is None:
1483 title_left = '%s' % type_left
1484 if title_right is None:
1485 title_right = '%s' % type_right
1486
1487 try: d1 = dict(d1)
1488 except TypeError: pass
1489 try: d2 = dict(d2)
1490 except TypeError: pass
1491 keys_d1 = d1.keys()
1492 keys_d2 = d2.keys()
1493 data = {}
1494 for key in keys_d1:
1495 data[key] = [d1[key], ' ']
1496 if key in d2:
1497 data[key][1] = d2[key]
1498 for key in keys_d2:
1499 if key in keys_d1:
1500 continue
1501 data[key] = [' ', d2[key]]
1502 max1 = max([ len('%s' % k) for k in keys_d1 ])
1503 max2 = max([ len('%s' % k) for k in keys_d2 ])
1504 max_len = max(max1, max2, len(_('<type>')))
1505 max_key_len_str = '%' + '%s.%s' % (max_len, max_len) + 's'
1506 max1 = max([ len('%s' % d1[k]) for k in keys_d1 ])
1507 max2 = max([ len('%s' % d2[k]) for k in keys_d2 ])
1508 max_data_len = min(max(max1, max2), 100)
1509 max_data_len_str = '%' + '%s.%s' % (max_data_len, max_data_len) + 's'
1510 diff_indicator_len_str = '%' + '%s.%s' % (len(difference_indicator), len(difference_indicator)) + 's'
1511 line_template = (' ' * left_margin) + diff_indicator_len_str + max_key_len_str + key_delim + max_data_len_str + data_delim + '%s'
1512
1513 lines = []
1514 # debugging:
1515 #lines.append(u' (40 regular spaces)')
1516 #lines.append((u' ' * 40) + u"(u' ' * 40)")
1517 #lines.append((u'%40.40s' % u'') + u"(u'%40.40s' % u'')")
1518 #lines.append((u'%40.40s' % u' ') + u"(u'%40.40s' % u' ')")
1519 #lines.append((u'%40.40s' % u'.') + u"(u'%40.40s' % u'.')")
1520 #lines.append(line_template)
1521 lines.append(line_template % ('', '', title_left, title_right))
1522 if append_type:
1523 lines.append(line_template % ('', _('<type>'), type_left, type_right))
1524
1525 if ignore_diff_in_keys is None:
1526 ignore_diff_in_keys = []
1527
1528 for key in keys_d1:
1529 append_type = False
1530 txt_left_col = '%s' % d1[key]
1531 try:
1532 txt_right_col = '%s' % d2[key]
1533 if type(d1[key]) != type(d2[key]):
1534 append_type = True
1535 except KeyError:
1536 txt_right_col = missing_string
1537 lines.append(line_template % (
1538 bool2subst (
1539 ((txt_left_col == txt_right_col) or (key in ignore_diff_in_keys)),
1540 '',
1541 difference_indicator
1542 ),
1543 key,
1544 shorten_text(txt_left_col, max_data_len),
1545 shorten_text(txt_right_col, max_data_len)
1546 ))
1547 if append_type:
1548 lines.append(line_template % (
1549 '',
1550 _('<type>'),
1551 shorten_text('%s' % type(d1[key]), max_data_len),
1552 shorten_text('%s' % type(d2[key]), max_data_len)
1553 ))
1554
1555 for key in keys_d2:
1556 if key in keys_d1:
1557 continue
1558 lines.append(line_template % (
1559 bool2subst((key in ignore_diff_in_keys), '', difference_indicator),
1560 key,
1561 shorten_text(missing_string, max_data_len),
1562 shorten_text('%s' % d2[key], max_data_len)
1563 ))
1564
1565 return lines
1566
1567 #---------------------------------------------------------------------------
1568 -def format_dict_like(d, relevant_keys=None, template=None, missing_key_template='<[%(key)s] MISSING>', left_margin=0, tabular=False, value_delimiters=('>>>', '<<<'), eol='\n', values2ignore=None):
1569 if values2ignore is None:
1570 values2ignore = []
1571 if template is not None:
1572 # all keys in template better exist in d
1573 try:
1574 return template % d
1575 except KeyError:
1576 # or else
1577 _log.exception('template contains %%()s key(s) which do not exist in data dict')
1578 # try to extend dict <d> to contain all required keys,
1579 # for that to work <relevant_keys> better list all
1580 # keys used in <template>
1581 if relevant_keys is not None:
1582 for key in relevant_keys:
1583 try:
1584 d[key]
1585 except KeyError:
1586 d[key] = missing_key_template % {'key': key}
1587 return template % d
1588
1589 if relevant_keys is None:
1590 relevant_keys = list(d.keys())
1591 lines = []
1592 if value_delimiters is None:
1593 delim_left = ''
1594 delim_right = ''
1595 else:
1596 delim_left, delim_right = value_delimiters
1597 if tabular:
1598 max_len = max([ len('%s' % k) for k in relevant_keys ])
1599 max_len_str = '%s.%s' % (max_len, max_len)
1600 line_template = (' ' * left_margin) + '%' + max_len_str + ('s: %s%%s%s' % (delim_left, delim_right))
1601 else:
1602 line_template = (' ' * left_margin) + '%%s: %s%%s%s' % (delim_left, delim_right)
1603 for key in relevant_keys:
1604 try:
1605 val = d[key]
1606 except KeyError:
1607 continue
1608 if val not in values2ignore:
1609 lines.append(line_template % (key, val))
1610 if eol is None:
1611 return lines
1612 return eol.join(lines)
1613
1614 #---------------------------------------------------------------------------
1615 -def dicts2table(dict_list, left_margin=0, eol='\n', keys2ignore=None, column_labels=None, show_only_changes=False, equality_value='<=>', date_format=None): #, relevant_keys=None, template=None
1616 """Each dict in <dict_list> becomes a column.
1617
1618 - each key of dict becomes a row label, unless in keys2ignore
1619
1620 - each entry in the <column_labels> list becomes a column title
1621 """
1622 keys2show = []
1623 col_max_width = {}
1624 max_width_of_row_label_col = 0
1625 col_label_key = '__________#header#__________'
1626 if keys2ignore is None:
1627 keys2ignore = []
1628 if column_labels is not None:
1629 keys2ignore.append(col_label_key)
1630
1631 # extract keys from all dicts and calculate column sizes
1632 for dict_idx in range(len(dict_list)):
1633 # convert potentially dict-*like* into dict
1634 d = dict(dict_list[dict_idx])
1635 # add max-len column label row from <column_labels> list, if available
1636 if column_labels is not None:
1637 d[col_label_key] = max(column_labels[dict_idx].split('\n'), key = len)
1638 field_lengths = []
1639 # loop over all keys in this dict
1640 for key in d.keys():
1641 # ignore this key
1642 if key in keys2ignore:
1643 continue
1644 # remember length of value when displayed
1645 if isinstance(d[key], pydt.datetime):
1646 if date_format is None:
1647 field_lengths.append(len('%s' % d[key]))
1648 else:
1649 field_lengths.append(len(d[key].strftime(date_format)))
1650 else:
1651 field_lengths.append(len('%s' % d[key]))
1652 if key in keys2show:
1653 continue
1654 keys2show.append(key)
1655 max_width_of_row_label_col = max(max_width_of_row_label_col, len('%s' % key))
1656 col_max_width[dict_idx] = max(field_lengths)
1657
1658 # pivot data into dict of lists per line
1659 lines = { k: [] for k in keys2show }
1660 prev_vals = {}
1661 for dict_idx in range(len(dict_list)):
1662 max_width_this_col = max(col_max_width[dict_idx], len(equality_value)) if show_only_changes else col_max_width[dict_idx]
1663 max_len_str = '%s.%s' % (max_width_this_col, max_width_this_col)
1664 field_template = ' %' + max_len_str + 's'
1665 d = dict_list[dict_idx]
1666 for key in keys2show:
1667 try:
1668 val = d[key]
1669 except KeyError:
1670 lines[key].append(field_template % _('<missing>'))
1671 continue
1672 if isinstance(val, pydt.datetime):
1673 if date_format is not None:
1674 val = val.strftime(date_format)
1675 lines[key].append(field_template % val)
1676 if show_only_changes:
1677 if key not in prev_vals:
1678 prev_vals[key] = '%s' % lines[key][-1]
1679 continue
1680 if lines[key][-1] != prev_vals[key]:
1681 prev_vals[key] = '%s' % lines[key][-1]
1682 continue
1683 lines[key][-1] = field_template % equality_value
1684
1685 # format data into table
1686 table_lines = []
1687 max_len_str = '%s.%s' % (max_width_of_row_label_col, max_width_of_row_label_col)
1688 row_label_template = '%' + max_len_str + 's'
1689 for key in lines:
1690 # row label (= key) into first column
1691 line = (' ' * left_margin) + row_label_template % key + '|'
1692 # append list values as subsequent columns
1693 line += '|'.join(lines[key])
1694 table_lines.append(line)
1695
1696 # insert lines with column labels (column headers) if any
1697 if column_labels is not None:
1698 # first column contains row labels, so no column label needed
1699 table_header_line_w_col_labels = (' ' * left_margin) + row_label_template % ''
1700 # second table header line: horizontal separator
1701 table_header_line_w_separator = (' ' * left_margin) + u_box_horiz_single * (max_width_of_row_label_col)
1702 max_col_label_widths = [ max(col_max_width[dict_idx], len(equality_value)) for dict_idx in range(len(dict_list)) ]
1703 for col_idx in range(len(column_labels)):
1704 max_len_str = '%s.%s' % (max_col_label_widths[col_idx], max_col_label_widths[col_idx])
1705 col_label_template = '%' + max_len_str + 's'
1706 table_header_line_w_col_labels += '| '
1707 table_header_line_w_col_labels += col_label_template % column_labels[col_idx]
1708 table_header_line_w_separator += '%s%s' % (u_box_plus, u_box_horiz_single)
1709 table_header_line_w_separator += u_box_horiz_single * max_col_label_widths[col_idx]
1710 table_lines.insert(0, table_header_line_w_separator)
1711 table_lines.insert(0, table_header_line_w_col_labels)
1712
1713 if eol is None:
1714 return table_lines
1715
1716 return ('|' + eol).join(table_lines) + '|' + eol
1717
1718 #---------------------------------------------------------------------------
1720 for key in required_keys:
1721 try:
1722 d[key]
1723 except KeyError:
1724 if missing_key_template is None:
1725 d[key] = None
1726 else:
1727 d[key] = missing_key_template % {'key': key}
1728 return d
1729
1730 #---------------------------------------------------------------------------
1732 try:
1733 import pyudev
1734 import psutil
1735 except ImportError:
1736 _log.error('pyudev and/or psutil not installed')
1737 return {}
1738
1739 removable_partitions = {}
1740 ctxt = pyudev.Context()
1741 removable_devices = [ dev for dev in ctxt.list_devices(subsystem='block', DEVTYPE='disk') if dev.attributes.get('removable') == b'1' ]
1742 all_mounted_partitions = { part.device: part for part in psutil.disk_partitions() }
1743 for device in removable_devices:
1744 _log.debug('removable device: %s', device.properties['ID_MODEL'])
1745 partitions_on_removable_device = {
1746 part.device_node: {
1747 'type': device.properties['ID_TYPE'],
1748 'bus': device.properties['ID_BUS'],
1749 'device': device.properties['DEVNAME'],
1750 'partition': part.properties['DEVNAME'],
1751 'vendor': part.properties['ID_VENDOR'],
1752 'model': part.properties['ID_MODEL'],
1753 'fs_label': part.properties['ID_FS_LABEL'],
1754 'is_mounted': False,
1755 'mountpoint': None,
1756 'fs_type': None,
1757 'size_in_bytes': -1,
1758 'bytes_free': 0
1759 } for part in ctxt.list_devices(subsystem='block', DEVTYPE='partition', parent=device)
1760 }
1761 for part in partitions_on_removable_device:
1762 try:
1763 partitions_on_removable_device[part]['mountpoint'] = all_mounted_partitions[part].mountpoint
1764 partitions_on_removable_device[part]['is_mounted'] = True
1765 partitions_on_removable_device[part]['fs_type'] = all_mounted_partitions[part].fstype
1766 du = shutil.disk_usage(all_mounted_partitions[part].mountpoint)
1767 partitions_on_removable_device[part]['size_in_bytes'] = du.total
1768 partitions_on_removable_device[part]['bytes_free'] = du.free
1769 except KeyError:
1770 pass # not mounted
1771 removable_partitions.update(partitions_on_removable_device)
1772 return removable_partitions
1773
1774 # debugging:
1775 #ctxt = pyudev.Context()
1776 #for dev in ctxt.list_devices(subsystem='block', DEVTYPE='disk'):# if dev.attributes.get('removable') == b'1':
1777 # for a in dev.attributes.available_attributes:
1778 # print(a, dev.attributes.get(a))
1779 # for key, value in dev.items():
1780 # print('{key}={value}'.format(key=key, value=value))
1781 # print('---------------------------')
1782
1783 #---------------------------------------------------------------------------
1785 try:
1786 import pyudev
1787 except ImportError:
1788 _log.error('pyudev not installed')
1789 return []
1790
1791 optical_writers = []
1792 ctxt = pyudev.Context()
1793 for dev in [ dev for dev in ctxt.list_devices(subsystem='block', DEVTYPE='disk') if dev.properties.get('ID_CDROM_CD_RW', None) == '1' ]:
1794 optical_writers.append ({
1795 'type': dev.properties['ID_TYPE'],
1796 'bus': dev.properties['ID_BUS'],
1797 'device': dev.properties['DEVNAME'],
1798 'model': dev.properties['ID_MODEL']
1799 })
1800 return optical_writers
1801
1802 #---------------------------------------------------------------------------
1803 #---------------------------------------------------------------------------
1805 """Obtains entry from standard input.
1806
1807 prompt: Prompt text to display in standard output
1808 default: Default value (for user to press enter only)
1809 CTRL-C: aborts and returns None
1810 """
1811 if prompt is None:
1812 msg = '(CTRL-C aborts)'
1813 else:
1814 msg = '%s (CTRL-C aborts)' % prompt
1815
1816 if default is None:
1817 msg = msg + ': '
1818 else:
1819 msg = '%s [%s]: ' % (msg, default)
1820
1821 try:
1822 usr_input = input(msg)
1823 except KeyboardInterrupt:
1824 return None
1825
1826 if usr_input == '':
1827 return default
1828
1829 return usr_input
1830
1831 #===========================================================================
1832 # image handling tools
1833 #---------------------------------------------------------------------------
1834 # builtin (ugly but tried and true) fallback icon
1835 __icon_serpent = \
1836 """x\xdae\x8f\xb1\x0e\x83 \x10\x86w\x9f\xe2\x92\x1blb\xf2\x07\x96\xeaH:0\xd6\
1837 \xc1\x85\xd5\x98N5\xa5\xef?\xf5N\xd0\x8a\xdcA\xc2\xf7qw\x84\xdb\xfa\xb5\xcd\
1838 \xd4\xda;\xc9\x1a\xc8\xb6\xcd<\xb5\xa0\x85\x1e\xeb\xbc\xbc7b!\xf6\xdeHl\x1c\
1839 \x94\x073\xec<*\xf7\xbe\xf7\x99\x9d\xb21~\xe7.\xf5\x1f\x1c\xd3\xbdVlL\xc2\
1840 \xcf\xf8ye\xd0\x00\x90\x0etH \x84\x80B\xaa\x8a\x88\x85\xc4(U\x9d$\xfeR;\xc5J\
1841 \xa6\x01\xbbt9\xceR\xc8\x81e_$\x98\xb9\x9c\xa9\x8d,y\xa9t\xc8\xcf\x152\xe0x\
1842 \xe9$\xf5\x07\x95\x0cD\x95t:\xb1\x92\xae\x9cI\xa8~\x84\x1f\xe0\xa3ec"""
1843
1845
1846 paths = gmPaths(app_name = 'gnumed', wx = wx)
1847
1848 candidates = [
1849 os.path.join(paths.system_app_data_dir, 'bitmaps', 'gm_icon-serpent_and_gnu.png'),
1850 os.path.join(paths.local_base_dir, 'bitmaps', 'gm_icon-serpent_and_gnu.png'),
1851 os.path.join(paths.system_app_data_dir, 'bitmaps', 'serpent.png'),
1852 os.path.join(paths.local_base_dir, 'bitmaps', 'serpent.png')
1853 ]
1854
1855 found_as = None
1856 for candidate in candidates:
1857 try:
1858 open(candidate, 'r').close()
1859 found_as = candidate
1860 break
1861 except IOError:
1862 _log.debug('icon not found in [%s]', candidate)
1863
1864 if found_as is None:
1865 _log.warning('no icon file found, falling back to builtin (ugly) icon')
1866 icon_bmp_data = wx.BitmapFromXPMData(pickle.loads(zlib.decompress(__icon_serpent)))
1867 icon.CopyFromBitmap(icon_bmp_data)
1868 else:
1869 _log.debug('icon found in [%s]', found_as)
1870 icon = wx.Icon()
1871 try:
1872 icon.LoadFile(found_as, wx.BITMAP_TYPE_ANY) #_PNG
1873 except AttributeError:
1874 _log.exception("this platform doesn't support wx.Icon().LoadFile()")
1875
1876 return icon
1877
1878 #---------------------------------------------------------------------------
1880 assert (not ((text is None) and (filename is None))), 'either <text> or <filename> must be specified'
1881
1882 try:
1883 import pyqrcode
1884 except ImportError:
1885 _log.exception('cannot import <pyqrcode>')
1886 return None
1887 if text is None:
1888 with io.open(filename, mode = 'rt', encoding = 'utf8') as input_file:
1889 text = input_file.read()
1890 if qr_filename is None:
1891 if filename is None:
1892 qr_filename = get_unique_filename(prefix = 'gm-qr-', suffix = '.png')
1893 else:
1894 qr_filename = get_unique_filename (
1895 prefix = fname_stem(filename) + '-',
1896 suffix = fname_extension(filename) + '.png'
1897 )
1898 _log.debug('[%s] -> [%s]', filename, qr_filename)
1899 qr = pyqrcode.create(text, encoding = 'utf8')
1900 if verbose:
1901 print('input file:', filename)
1902 print('output file:', qr_filename)
1903 print('text to encode:', text)
1904 print(qr.terminal())
1905 qr.png(qr_filename, quiet_zone = 1)
1906 return qr_filename
1907
1908 #===========================================================================
1909 # main
1910 #---------------------------------------------------------------------------
1911 if __name__ == '__main__':
1912
1913 if len(sys.argv) < 2:
1914 sys.exit()
1915
1916 if sys.argv[1] != 'test':
1917 sys.exit()
1918
1919 # for testing:
1920 logging.basicConfig(level = logging.DEBUG)
1921 from Gnumed.pycommon import gmI18N
1922 gmI18N.activate_locale()
1923 gmI18N.install_domain()
1924
1925 #-----------------------------------------------------------------------
1927
1928 tests = [
1929 [None, False],
1930
1931 ['', False],
1932 [' 0 ', True, 0],
1933
1934 [0, True, 0],
1935 [0.0, True, 0],
1936 [.0, True, 0],
1937 ['0', True, 0],
1938 ['0.0', True, 0],
1939 ['0,0', True, 0],
1940 ['00.0', True, 0],
1941 ['.0', True, 0],
1942 [',0', True, 0],
1943
1944 [0.1, True, decimal.Decimal('0.1')],
1945 [.01, True, decimal.Decimal('0.01')],
1946 ['0.1', True, decimal.Decimal('0.1')],
1947 ['0,1', True, decimal.Decimal('0.1')],
1948 ['00.1', True, decimal.Decimal('0.1')],
1949 ['.1', True, decimal.Decimal('0.1')],
1950 [',1', True, decimal.Decimal('0.1')],
1951
1952 [1, True, 1],
1953 [1.0, True, 1],
1954 ['1', True, 1],
1955 ['1.', True, 1],
1956 ['1,', True, 1],
1957 ['1.0', True, 1],
1958 ['1,0', True, 1],
1959 ['01.0', True, 1],
1960 ['01,0', True, 1],
1961 [' 01, ', True, 1],
1962
1963 [decimal.Decimal('1.1'), True, decimal.Decimal('1.1')]
1964 ]
1965 for test in tests:
1966 conversion_worked, result = input2decimal(initial = test[0])
1967
1968 expected2work = test[1]
1969
1970 if conversion_worked:
1971 if expected2work:
1972 if result == test[2]:
1973 continue
1974 else:
1975 print("ERROR (conversion result wrong): >%s<, expected >%s<, got >%s<" % (test[0], test[2], result))
1976 else:
1977 print("ERROR (conversion worked but was expected to fail): >%s<, got >%s<" % (test[0], result))
1978 else:
1979 if not expected2work:
1980 continue
1981 else:
1982 print("ERROR (conversion failed but was expected to work): >%s<, expected >%s<" % (test[0], test[2]))
1983 #-----------------------------------------------------------------------
1988 #-----------------------------------------------------------------------
1990
1991 val = None
1992 print(val, coalesce(val, 'is None', 'is not None'))
1993 val = 1
1994 print(val, coalesce(val, 'is None', 'is not None'))
1995 return
1996
1997 import datetime as dt
1998 print(coalesce(value2test = dt.datetime.now(), template4value = '-- %s --', function4value = ('strftime', '%Y-%m-%d')))
1999
2000 print('testing coalesce()')
2001 print("------------------")
2002 tests = [
2003 [None, 'something other than <None>', None, None, 'something other than <None>'],
2004 ['Captain', 'Mr.', '%s.'[:4], 'Mr.', 'Capt.'],
2005 ['value to test', 'test 3 failed', 'template with "%s" included', None, 'template with "value to test" included'],
2006 ['value to test', 'test 4 failed', 'template with value not included', None, 'template with value not included'],
2007 [None, 'initial value was None', 'template4value: %s', None, 'initial value was None'],
2008 [None, 'initial value was None', 'template4value: %%(abc)s', None, 'initial value was None']
2009 ]
2010 passed = True
2011 for test in tests:
2012 result = coalesce (
2013 value2test = test[0],
2014 return_instead = test[1],
2015 template4value = test[2],
2016 template4instead = test[3]
2017 )
2018 if result != test[4]:
2019 print("ERROR")
2020 print("coalesce: (%s, %s, %s, %s)" % (test[0], test[1], test[2], test[3]))
2021 print("expected:", test[4])
2022 print("received:", result)
2023 passed = False
2024
2025 if passed:
2026 print("passed")
2027 else:
2028 print("failed")
2029 return passed
2030 #-----------------------------------------------------------------------
2032 print('testing capitalize() ...')
2033 success = True
2034 pairs = [
2035 # [original, expected result, CAPS mode]
2036 ['Boot', 'Boot', CAPS_FIRST_ONLY],
2037 ['boot', 'Boot', CAPS_FIRST_ONLY],
2038 ['booT', 'Boot', CAPS_FIRST_ONLY],
2039 ['BoOt', 'Boot', CAPS_FIRST_ONLY],
2040 ['boots-Schau', 'Boots-Schau', CAPS_WORDS],
2041 ['boots-sChau', 'Boots-Schau', CAPS_WORDS],
2042 ['boot camp', 'Boot Camp', CAPS_WORDS],
2043 ['fahrner-Kampe', 'Fahrner-Kampe', CAPS_NAMES],
2044 ['häkkönen', 'Häkkönen', CAPS_NAMES],
2045 ['McBurney', 'McBurney', CAPS_NAMES],
2046 ['mcBurney', 'McBurney', CAPS_NAMES],
2047 ['blumberg', 'Blumberg', CAPS_NAMES],
2048 ['roVsing', 'RoVsing', CAPS_NAMES],
2049 ['Özdemir', 'Özdemir', CAPS_NAMES],
2050 ['özdemir', 'Özdemir', CAPS_NAMES],
2051 ]
2052 for pair in pairs:
2053 result = capitalize(pair[0], pair[2])
2054 if result != pair[1]:
2055 success = False
2056 print('ERROR (caps mode %s): "%s" -> "%s", expected "%s"' % (pair[2], pair[0], result, pair[1]))
2057
2058 if success:
2059 print("... SUCCESS")
2060
2061 return success
2062 #-----------------------------------------------------------------------
2064 print("testing import_module_from_directory()")
2065 path = sys.argv[1]
2066 name = sys.argv[2]
2067 try:
2068 mod = import_module_from_directory(module_path = path, module_name = name)
2069 except Exception:
2070 print("module import failed, see log")
2071 return False
2072
2073 print("module import succeeded", mod)
2074 print(dir(mod))
2075 return True
2076 #-----------------------------------------------------------------------
2080 #-----------------------------------------------------------------------
2082 print("testing gmPaths()")
2083 print("-----------------")
2084 paths = gmPaths(wx=None, app_name='gnumed')
2085 print("user config dir:", paths.user_config_dir)
2086 print("system config dir:", paths.system_config_dir)
2087 print("local base dir:", paths.local_base_dir)
2088 print("system app data dir:", paths.system_app_data_dir)
2089 print("working directory :", paths.working_dir)
2090 print("temp directory :", paths.tmp_dir)
2091 #-----------------------------------------------------------------------
2093 print("testing none_if()")
2094 print("-----------------")
2095 tests = [
2096 [None, None, None],
2097 ['a', 'a', None],
2098 ['a', 'b', 'a'],
2099 ['a', None, 'a'],
2100 [None, 'a', None],
2101 [1, 1, None],
2102 [1, 2, 1],
2103 [1, None, 1],
2104 [None, 1, None]
2105 ]
2106
2107 for test in tests:
2108 if none_if(value = test[0], none_equivalent = test[1]) != test[2]:
2109 print('ERROR: none_if(%s) returned [%s], expected [%s]' % (test[0], none_if(test[0], test[1]), test[2]))
2110
2111 return True
2112 #-----------------------------------------------------------------------
2114 tests = [
2115 [True, 'Yes', 'Yes', 'Yes'],
2116 [False, 'OK', 'not OK', 'not OK']
2117 ]
2118 for test in tests:
2119 if bool2str(test[0], test[1], test[2]) != test[3]:
2120 print('ERROR: bool2str(%s, %s, %s) returned [%s], expected [%s]' % (test[0], test[1], test[2], bool2str(test[0], test[1], test[2]), test[3]))
2121
2122 return True
2123 #-----------------------------------------------------------------------
2125
2126 print(bool2subst(True, 'True', 'False', 'is None'))
2127 print(bool2subst(False, 'True', 'False', 'is None'))
2128 print(bool2subst(None, 'True', 'False', 'is None'))
2129 #-----------------------------------------------------------------------
2131 print(get_unique_filename())
2132 print(get_unique_filename(prefix='test-'))
2133 print(get_unique_filename(suffix='tst'))
2134 print(get_unique_filename(prefix='test-', suffix='tst'))
2135 print(get_unique_filename(tmp_dir='/home/ncq/Archiv/'))
2136 #-----------------------------------------------------------------------
2138 print("testing size2str()")
2139 print("------------------")
2140 tests = [0, 1, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000, 100000000000, 1000000000000, 10000000000000]
2141 for test in tests:
2142 print(size2str(test))
2143 #-----------------------------------------------------------------------
2145
2146 test = """
2147 second line\n
2148 3rd starts with tab \n
2149 4th with a space \n
2150
2151 6th
2152
2153 """
2154 print(unwrap(text = test, max_length = 25))
2155 #-----------------------------------------------------------------------
2157 test = 'line 1\nline 2\nline 3'
2158
2159 print("wrap 5-6-7 initial 0, subsequent 0")
2160 print(wrap(test, 5))
2161 print()
2162 print(wrap(test, 6))
2163 print()
2164 print(wrap(test, 7))
2165 print("-------")
2166 input()
2167 print("wrap 5 initial 1-1-3, subsequent 1-3-1")
2168 print(wrap(test, 5, ' ', ' '))
2169 print()
2170 print(wrap(test, 5, ' ', ' '))
2171 print()
2172 print(wrap(test, 5, ' ', ' '))
2173 print("-------")
2174 input()
2175 print("wrap 6 initial 1-1-3, subsequent 1-3-1")
2176 print(wrap(test, 6, ' ', ' '))
2177 print()
2178 print(wrap(test, 6, ' ', ' '))
2179 print()
2180 print(wrap(test, 6, ' ', ' '))
2181 print("-------")
2182 input()
2183 print("wrap 7 initial 1-1-3, subsequent 1-3-1")
2184 print(wrap(test, 7, ' ', ' '))
2185 print()
2186 print(wrap(test, 7, ' ', ' '))
2187 print()
2188 print(wrap(test, 7, ' ', ' '))
2189 #-----------------------------------------------------------------------
2191 print('md5 %s: %s' % (sys.argv[2], file2md5(sys.argv[2])))
2192 print('chunked md5 %s: %s' % (sys.argv[2], file2chunked_md5(sys.argv[2])))
2193 #-----------------------------------------------------------------------
2195 print(u_link_symbol * 10)
2196 #-----------------------------------------------------------------------
2198 print(xml_escape_string('<'))
2199 print(xml_escape_string('>'))
2200 print(xml_escape_string('&'))
2201 #-----------------------------------------------------------------------
2203 tests = ['\\', '^', '~', '{', '}', '%', '&', '#', '$', '_', u_euro, 'abc\ndef\n\n1234']
2204 tests.append(' '.join(tests))
2205 for test in tests:
2206 print('%s:' % test, tex_escape_string(test))
2207
2208 #-----------------------------------------------------------------------
2210 tests = ['\\', '^', '~', '{', '}', '%', '&', '#', '$', '_', u_euro, 'abc\ndef\n\n1234']
2211 tests.append(' '.join(tests))
2212 tests.append('C:\Windows\Programme\System 32\lala.txt')
2213 tests.extend([
2214 'should be identical',
2215 'text *some text* text',
2216 """A List
2217 ======
2218
2219 1. 1
2220 2. 2
2221
2222 3. ist-list
2223 1. more
2224 2. noch was ü
2225 #. nummer x"""
2226 ])
2227 for test in tests:
2228 print('==================================================')
2229 print('raw:')
2230 print(test)
2231 print('---------')
2232 print('ReST 2 LaTeX:')
2233 latex = rst2latex_snippet(test)
2234 print(latex)
2235 if latex.strip() == test.strip():
2236 print('=> identical')
2237 print('---------')
2238 print('tex_escape_string:')
2239 print(tex_escape_string(test))
2240 input()
2241
2242 #-----------------------------------------------------------------------
2244 tests = [
2245 'one line, no embedded line breaks ',
2246 'one line\nwith embedded\nline\nbreaks\n '
2247 ]
2248 for test in tests:
2249 print('as list:')
2250 print(strip_trailing_empty_lines(text = test, eol='\n', return_list = True))
2251 print('as string:')
2252 print('>>>%s<<<' % strip_trailing_empty_lines(text = test, eol='\n', return_list = False))
2253 tests = [
2254 ['list', 'without', 'empty', 'trailing', 'lines'],
2255 ['list', 'with', 'empty', 'trailing', 'lines', '', ' ', '']
2256 ]
2257 for test in tests:
2258 print('as list:')
2259 print(strip_trailing_empty_lines(lines = test, eol = '\n', return_list = True))
2260 print('as string:')
2261 print(strip_trailing_empty_lines(lines = test, eol = '\n', return_list = False))
2262 #-----------------------------------------------------------------------
2264 tests = [
2265 r'abc.exe',
2266 r'\abc.exe',
2267 r'c:\abc.exe',
2268 r'c:\d\abc.exe',
2269 r'/home/ncq/tmp.txt',
2270 r'~/tmp.txt',
2271 r'./tmp.txt',
2272 r'./.././tmp.txt',
2273 r'tmp.txt'
2274 ]
2275 for t in tests:
2276 print("[%s] -> [%s]" % (t, fname_stem(t)))
2277 #-----------------------------------------------------------------------
2279 print(sys.argv[2], 'empty:', dir_is_empty(sys.argv[2]))
2280
2281 #-----------------------------------------------------------------------
2283 d1 = {}
2284 d2 = {}
2285 d1[1] = 1
2286 d1[2] = 2
2287 d1[3] = 3
2288 # 4
2289 d1[5] = 5
2290
2291 d2[1] = 1
2292 d2[2] = None
2293 # 3
2294 d2[4] = 4
2295
2296 #compare_dict_likes(d1, d2)
2297
2298 d1 = {1: 1, 2: 2}
2299 d2 = {1: 1, 2: 2}
2300
2301 #compare_dict_likes(d1, d2, 'same1', 'same2')
2302 print(format_dict_like(d1, tabular = False))
2303 print(format_dict_like(d1, tabular = True))
2304 #print(format_dict_like(d2))
2305
2306 #-----------------------------------------------------------------------
2308 d1 = {}
2309 d2 = {}
2310 d1[1] = 1
2311 d1[2] = 2
2312 d1[3] = 3
2313 # 4
2314 d1[5] = 5
2315
2316 d2[1] = 1
2317 d2[2] = None
2318 # 3
2319 d2[4] = 4
2320
2321 print('\n'.join(format_dict_likes_comparison(d1, d2, 'd1', 'd2')))
2322
2323 d1 = {1: 1, 2: 2}
2324 d2 = {1: 1, 2: 2}
2325
2326 print('\n'.join(format_dict_likes_comparison(d1, d2, 'd1', 'd2')))
2327
2328 #-----------------------------------------------------------------------
2330 rmdir('cx:\windows\system3__2xxxxxxxxxxxxx')
2331
2332 #-----------------------------------------------------------------------
2334 #print(rm_dir_content('cx:\windows\system3__2xxxxxxxxxxxxx'))
2335 print(rm_dir_content('/tmp/user/1000/tmp'))
2336
2337 #-----------------------------------------------------------------------
2339 tests = [
2340 ('', '', ''),
2341 ('a', 'a', ''),
2342 ('GMd: a window title', _GM_TITLE_PREFIX + ':', 'a window title'),
2343 ('\.br\MICROCYTES+1\.br\SPHEROCYTES present\.br\POLYCHROMASIAmoderate\.br\\', '\.br\\', 'MICROCYTES+1\.br\SPHEROCYTES present\.br\POLYCHROMASIAmoderate\.br\\')
2344 ]
2345 for test in tests:
2346 text, prefix, expect = test
2347 result = strip_prefix(text, prefix, remove_whitespace = True)
2348 if result == expect:
2349 continue
2350 print('test failed:', test)
2351 print('result:', result)
2352
2353 #-----------------------------------------------------------------------
2355 tst = [
2356 ('123', 1),
2357 ('123', 2),
2358 ('123', 3),
2359 ('123', 4),
2360 ('', 1),
2361 ('1', 1),
2362 ('12', 1),
2363 ('', 2),
2364 ('1', 2),
2365 ('12', 2),
2366 ('123', 2)
2367 ]
2368 for txt, lng in tst:
2369 print('max', lng, 'of', txt, '=', shorten_text(txt, lng))
2370 #-----------------------------------------------------------------------
2372 tests = [
2373 '/tmp/test.txt',
2374 '/tmp/ test.txt',
2375 '/tmp/ tes\\t.txt',
2376 'test'
2377 ]
2378 for test in tests:
2379 print (test, fname_sanitize(test))
2380
2381 #-----------------------------------------------------------------------
2384
2385 #-----------------------------------------------------------------------
2387 parts = enumerate_removable_partitions()
2388 for part_name in parts:
2389 part = parts[part_name]
2390 print(part['device'])
2391 print(part['partition'])
2392 if part['is_mounted']:
2393 print('%s@%s: %s on %s by %s @ %s (FS=%s: %s free of %s total)' % (
2394 part['type'],
2395 part['bus'],
2396 part['fs_label'],
2397 part['model'],
2398 part['vendor'],
2399 part['mountpoint'],
2400 part['fs_type'],
2401 part['bytes_free'],
2402 part['size_in_bytes']
2403 ))
2404 else:
2405 print('%s@%s: %s on %s by %s (not mounted)' % (
2406 part['type'],
2407 part['bus'],
2408 part['fs_label'],
2409 part['model'],
2410 part['vendor']
2411 ))
2412
2413 #-----------------------------------------------------------------------
2415 for writer in enumerate_optical_writers():
2416 print('%s@%s: %s @ %s' % (
2417 writer['type'],
2418 writer['bus'],
2419 writer['model'],
2420 writer['device']
2421 ))
2422
2423 #-----------------------------------------------------------------------
2427
2428 #-----------------------------------------------------------------------
2430 print(mk_sandbox_dir(base_dir = '/tmp/abcd/efg/h'))
2431
2432 #-----------------------------------------------------------------------
2434 dicts = [
2435 {'pkey': 1, 'value': 'a122'},
2436 {'pkey': 2, 'value': 'b23'},
2437 {'pkey': 3, 'value': 'c3'},
2438 {'pkey': 4, 'value': 'd4ssssssssssss'},
2439 {'pkey': 5, 'value': 'd4 asdfas '},
2440 {'pkey': 5, 'value': 'c5---'},
2441 ]
2442 with open('x.txt', 'w', encoding = 'utf8') as f:
2443 f.write(dicts2table(dicts, left_margin=2, eol='\n', keys2ignore=None, show_only_changes=True, column_labels = ['d1', 'd2', 'd3', 'd4', 'd5', 'd6']))
2444 #print(dicts2table(dicts, left_margin=2, eol='\n', keys2ignore=None, show_only_changes=True, column_labels = ['d1', 'd2', 'd3', 'd4', 'd5', 'd6']))
2445
2446 #-----------------------------------------------------------------------
2450
2451 #-----------------------------------------------------------------------
2452 #test_coalesce()
2453 #test_capitalize()
2454 #test_import_module()
2455 #test_mkdir()
2456 #test_gmPaths()
2457 #test_none_if()
2458 #test_bool2str()
2459 #test_bool2subst()
2460 #test_get_unique_filename()
2461 #test_size2str()
2462 #test_wrap()
2463 #test_input2decimal()
2464 #test_input2int()
2465 #test_unwrap()
2466 #test_md5()
2467 #test_unicode()
2468 #test_xml_escape()
2469 #test_strip_trailing_empty_lines()
2470 #test_fname_stem()
2471 #test_tex_escape()
2472 #test_rst2latex_snippet()
2473 #test_dir_is_empty()
2474 #test_compare_dicts()
2475 #test_rm_dir()
2476 #test_rm_dir_content()
2477 #test_strip_prefix()
2478 #test_shorten_text()
2479 #test_format_compare_dicts()
2480 #test_fname_sanitize()
2481 #test_create_qrcode()
2482 #test_enumerate_removable_partitions()
2483 #test_enumerate_optical_writers()
2484 #test_copy_tree_content()
2485 #test_mk_sandbox_dir()
2486 test_make_table_from_dicts()
2487 #test_decorate_window_title()
2488
2489 #===========================================================================
2490
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