Mercurial Repositories > eric / file comparison
comparison: eric7/DebugClients/Python/coverage/misc.py
eric7/DebugClients/Python/coverage/misc.py
- branch
- eric7
- changeset 8929
- fcca2fa618bf
- parent 8775
- 0802ae193343
- child 9099
- 0e511e0e94a3
equal
deleted
inserted
replaced
| 8928:d856023fbeb0 | 8929:fcca2fa618bf |
|---|---|
| 10 import importlib.util | 10 import importlib.util |
| 11 import inspect | 11 import inspect |
| 12 import locale | 12 import locale |
| 13 import os | 13 import os |
| 14 import os.path | 14 import os.path |
| 15 import random | |
| 16 import re | 15 import re |
| 17 import socket | |
| 18 import sys | 16 import sys |
| 19 import types | 17 import types |
| 20 | 18 |
| 21 from coverage import env | 19 from coverage import env |
| 22 from coverage.exceptions import CoverageException | 20 from coverage.exceptions import CoverageException |
| 182 return bool(b) | 180 return bool(b) |
| 183 | 181 |
| 184 | 182 |
| 185 def join_regex(regexes): | 183 def join_regex(regexes): |
| 186 """Combine a list of regexes into one that matches any of them.""" | 184 """Combine a list of regexes into one that matches any of them.""" |
| 187 return "|".join("(?:%s)" % r for r in regexes) | 185 return "|".join(f"(?:{r})" for r in regexes) |
| 188 | 186 |
| 189 | 187 |
| 190 def file_be_gone(path): | 188 def file_be_gone(path): |
| 191 """Remove a file, and don't get annoyed if it doesn't exist.""" | 189 """Remove a file, and don't get annoyed if it doesn't exist.""" |
| 192 try: | 190 try: |
| 218 getattr(outfile, "encoding", None) or | 216 getattr(outfile, "encoding", None) or |
| 219 getattr(sys.__stdout__, "encoding", None) or | 217 getattr(sys.__stdout__, "encoding", None) or |
| 220 locale.getpreferredencoding() | 218 locale.getpreferredencoding() |
| 221 ) | 219 ) |
| 222 return encoding | 220 return encoding |
| 223 | |
| 224 | |
| 225 def filename_suffix(suffix): | |
| 226 """Compute a filename suffix for a data file. | |
| 227 | |
| 228 If `suffix` is a string or None, simply return it. If `suffix` is True, | |
| 229 then build a suffix incorporating the hostname, process id, and a random | |
| 230 number. | |
| 231 | |
| 232 Returns a string or None. | |
| 233 | |
| 234 """ | |
| 235 if suffix is True: | |
| 236 # If data_suffix was a simple true value, then make a suffix with | |
| 237 # plenty of distinguishing information. We do this here in | |
| 238 # `save()` at the last minute so that the pid will be correct even | |
| 239 # if the process forks. | |
| 240 dice = random.Random(os.urandom(8)).randint(0, 999999) | |
| 241 suffix = "%s.%s.%06d" % (socket.gethostname(), os.getpid(), dice) | |
| 242 return suffix | |
| 243 | 221 |
| 244 | 222 |
| 245 class Hasher: | 223 class Hasher: |
| 246 """Hashes Python data for fingerprinting.""" | 224 """Hashes Python data for fingerprinting.""" |
| 247 def __init__(self): | 225 def __init__(self): |
| 413 """Sort the (string, value) items the way humans expect. | 391 """Sort the (string, value) items the way humans expect. |
| 414 | 392 |
| 415 Returns the sorted list of items. | 393 Returns the sorted list of items. |
| 416 """ | 394 """ |
| 417 return sorted(items, key=lambda pair: (human_key(pair[0]), pair[1]), reverse=reverse) | 395 return sorted(items, key=lambda pair: (human_key(pair[0]), pair[1]), reverse=reverse) |
| 396 | |
| 397 | |
| 398 def plural(n, thing="", things=""): | |
| 399 """Pluralize a word. | |
| 400 | |
| 401 If n is 1, return thing. Otherwise return things, or thing+s. | |
| 402 """ | |
| 403 if n == 1: | |
| 404 return thing | |
| 405 else: | |
| 406 return things or (thing + "s") |
