1 | # Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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2 | # contributor license agreements. See the NOTICE file distributed with |
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3 | # this work for additional information regarding copyright ownership. |
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4 | # The ASF licenses this file to You under the Apache License, Version 2.0 |
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5 | # (the "License"); you may not use this file except in compliance with |
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6 | # the License. You may obtain a copy of the License at |
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7 | # |
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8 | # http://www.apache.org/licenses/LICENSE-2.0 |
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9 | # |
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10 | # Unless required by applicable law or agreed to in writing, software |
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11 | # distributed under the License is distributed on an "AS IS" BASIS, |
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12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | # See the License for the specific language governing permissions and |
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14 | # limitations under the License. |
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15 | |||
16 | from __future__ import absolute_import |
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17 | |||
18 | import six |
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19 | |||
20 | import datetime |
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21 | |||
22 | __all__ = [ |
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23 | 'to_human_time_from_seconds' |
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24 | ] |
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25 | |||
26 | if six.PY3: |
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27 | long_int = int |
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28 | else: |
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29 | long_int = long # NOQA |
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30 | |||
31 | |||
32 | def to_human_time_from_seconds(seconds): |
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33 | """ |
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34 | Given a time value in seconds, this function returns |
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35 | a fuzzy version like 3m5s. |
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36 | |||
37 | :param time_seconds: Time specified in seconds. |
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38 | :type time_seconds: ``int`` or ``long`` or ``float`` |
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39 | |||
40 | :rtype: ``str`` |
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41 | """ |
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42 | assert (isinstance(seconds, int) or isinstance(seconds, int) or |
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43 | isinstance(seconds, float)) |
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44 | |||
45 | return _get_human_time(seconds) |
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46 | |||
47 | |||
48 | def _get_human_time(seconds): |
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49 | """ |
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50 | Takes number of seconds as input and returns a string of form '1h3m5s'. |
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51 | |||
52 | :param seconds: Number of seconds. |
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53 | :type seconds: ``int`` or ``long`` or ``float`` |
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54 | |||
55 | :rtype: ``str`` |
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56 | """ |
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57 | |||
58 | if seconds is None: |
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59 | return None |
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60 | |||
61 | if seconds == 0: |
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62 | return '0s' |
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63 | |||
64 | if seconds < 1: |
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65 | return '%s\u03BCs' % seconds # Microseconds |
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66 | |||
67 | if isinstance(seconds, float): |
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68 | seconds = long_int(round(seconds)) # Let's lose microseconds. |
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69 | |||
70 | timedelta = datetime.timedelta(seconds=seconds) |
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71 | offset_date = datetime.datetime(1, 1, 1) + timedelta |
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72 | |||
73 | years = offset_date.year - 1 |
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74 | days = offset_date.day - 1 |
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75 | hours = offset_date.hour |
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76 | mins = offset_date.minute |
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77 | secs = offset_date.second |
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78 | |||
79 | time_parts = [years, days, hours, mins, secs] |
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80 | |||
81 | first_non_zero_pos = next((i for i, x in enumerate(time_parts) if x), None) |
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82 | |||
83 | if first_non_zero_pos is None: |
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84 | return '0s' |
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85 | else: |
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86 | time_parts = time_parts[first_non_zero_pos:] |
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87 | |||
88 | if len(time_parts) == 1: |
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89 | return '%ss' % tuple(time_parts) |
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90 | elif len(time_parts) == 2: |
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91 | return '%sm%ss' % tuple(time_parts) |
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92 | elif len(time_parts) == 3: |
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93 | return '%sh%sm%ss' % tuple(time_parts) |
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94 | elif len(time_parts) == 4: |
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95 | return '%sd%sh%sm%ss' % tuple(time_parts) |
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96 | elif len(time_parts) == 5: |
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97 | return '%sy%sd%sh%sm%ss' % tuple(time_parts) |
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98 |