github.com/google/grumpy@v0.0.0-20171122020858-3ec87959189c/lib/time.py (about) 1 # Copyright 2016 Google Inc. All Rights Reserved. 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 """Time access and conversions.""" 16 17 from '__go__/time' import Local, Now, Second, Sleep, Unix, Date, UTC # pylint: disable=g-multiple-import 18 19 20 _strftime_directive_map = { 21 '%': '%', 22 'a': 'Mon', 23 'A': 'Monday', 24 'b': 'Jan', 25 'B': 'January', 26 'c': NotImplemented, 27 'd': '02', 28 'H': '15', 29 'I': '03', 30 'j': NotImplemented, 31 'L': '.000', 32 'm': '01', 33 'M': '04', 34 'p': 'PM', 35 'S': '05', 36 'U': NotImplemented, 37 'W': NotImplemented, 38 'w': NotImplemented, 39 'X': NotImplemented, 40 'x': NotImplemented, 41 'y': '06', 42 'Y': '2006', 43 'Z': 'MST', 44 'z': '-0700', 45 } 46 47 48 class struct_time(tuple): #pylint: disable=invalid-name,missing-docstring 49 50 def __init__(self, args): 51 super(struct_time, self).__init__(tuple, args) 52 self.tm_year = self[0] 53 self.tm_mon = self[1] 54 self.tm_mday = self[2] 55 self.tm_hour = self[3] 56 self.tm_min = self[4] 57 self.tm_sec = self[5] 58 self.tm_wday = self[6] 59 self.tm_yday = self[7] 60 self.tm_isdst = self[8] 61 62 def __repr__(self): 63 return ("time.struct_time(tm_year=%s, tm_mon=%s, tm_mday=%s, " 64 "tm_hour=%s, tm_min=%s, tm_sec=%s, tm_wday=%s, " 65 "tm_yday=%s, tm_isdst=%s)") % self 66 67 def __str__(self): 68 return repr(self) 69 70 71 def gmtime(seconds=None): 72 t = (Unix(seconds, 0) if seconds else Now()).UTC() 73 return struct_time((t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), 74 t.Second(), (t.Weekday() + 6) % 7, t.YearDay(), 0)) 75 76 77 def localtime(seconds=None): 78 t = (Unix(seconds, 0) if seconds else Now()).Local() 79 return struct_time((t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), 80 t.Second(), (t.Weekday() + 6) % 7, t.YearDay(), 0)) 81 82 83 def mktime(t): 84 return float(Date(t[0], t[1], t[2], t[3], t[4], t[5], 0, Local).Unix()) 85 86 87 def sleep(secs): 88 Sleep(secs * Second) 89 90 91 def time(): 92 return float(Now().UnixNano()) / Second 93 94 95 def strftime(format, tt=None): # pylint: disable=missing-docstring,redefined-builtin 96 t = Unix(int(mktime(tt)), 0) if tt else Now() 97 ret = [] 98 prev, n = 0, format.find('%', 0, -1) 99 while n != -1: 100 ret.append(format[prev:n]) 101 next_ch = format[n + 1] 102 c = _strftime_directive_map.get(next_ch) 103 if c is NotImplemented: 104 raise NotImplementedError('Code: %' + next_ch + ' not yet supported') 105 if c: 106 ret.append(t.Format(c)) 107 else: 108 ret.append(format[n:n+2]) 109 n += 2 110 prev, n = n, format.find('%', n, -1) 111 ret.append(format[prev:]) 112 return ''.join(ret) 113 114 115 # TODO: Calculate real value for daylight saving. 116 daylight = 0 117 118 # TODO: Use local DST instead of ''. 119 tzname = (Now().Zone()[0], '') 120