Mercurial > public > mercurial-scm > hg
comparison mercurial/util.py @ 26126:7b625baed995
util: extract function that parses timezone string
It will be used to parse a timezone argument passed to a template function.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Tue, 01 Sep 2015 19:43:14 +0900 |
| parents | ce26928cbe41 |
| children | c5b2074ae8c0 |
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| 26125:c990afab2243 | 26126:7b625baed995 |
|---|---|
| 1369 | 1369 |
| 1370 def shortdate(date=None): | 1370 def shortdate(date=None): |
| 1371 """turn (timestamp, tzoff) tuple into iso 8631 date.""" | 1371 """turn (timestamp, tzoff) tuple into iso 8631 date.""" |
| 1372 return datestr(date, format='%Y-%m-%d') | 1372 return datestr(date, format='%Y-%m-%d') |
| 1373 | 1373 |
| 1374 def parsetimezone(tz): | |
| 1375 """parse a timezone string and return an offset integer""" | |
| 1376 if tz[0] in "+-" and len(tz) == 5 and tz[1:].isdigit(): | |
| 1377 sign = (tz[0] == "+") and 1 or -1 | |
| 1378 hours = int(tz[1:3]) | |
| 1379 minutes = int(tz[3:5]) | |
| 1380 return -sign * (hours * 60 + minutes) * 60 | |
| 1381 if tz == "GMT" or tz == "UTC": | |
| 1382 return 0 | |
| 1383 return None | |
| 1384 | |
| 1374 def strdate(string, format, defaults=[]): | 1385 def strdate(string, format, defaults=[]): |
| 1375 """parse a localized time string and return a (unixtime, offset) tuple. | 1386 """parse a localized time string and return a (unixtime, offset) tuple. |
| 1376 if the string cannot be parsed, ValueError is raised.""" | 1387 if the string cannot be parsed, ValueError is raised.""" |
| 1377 def timezone(string): | |
| 1378 tz = string.split()[-1] | |
| 1379 if tz[0] in "+-" and len(tz) == 5 and tz[1:].isdigit(): | |
| 1380 sign = (tz[0] == "+") and 1 or -1 | |
| 1381 hours = int(tz[1:3]) | |
| 1382 minutes = int(tz[3:5]) | |
| 1383 return -sign * (hours * 60 + minutes) * 60 | |
| 1384 if tz == "GMT" or tz == "UTC": | |
| 1385 return 0 | |
| 1386 return None | |
| 1387 | |
| 1388 # NOTE: unixtime = localunixtime + offset | 1388 # NOTE: unixtime = localunixtime + offset |
| 1389 offset, date = timezone(string), string | 1389 offset, date = parsetimezone(string.split()[-1]), string |
| 1390 if offset is not None: | 1390 if offset is not None: |
| 1391 date = " ".join(string.split()[:-1]) | 1391 date = " ".join(string.split()[:-1]) |
| 1392 | 1392 |
| 1393 # add missing elements from defaults | 1393 # add missing elements from defaults |
| 1394 usenow = False # default to using biased defaults | 1394 usenow = False # default to using biased defaults |