annotate hgext3rd/topic/compat.py @ 2922:66357d4d03b2

topic: centralize compatibility logic between hg versions into compat module This patch can delay loading obsutil and obsolete modules until they are actually used at "hg topics" or so, if demandimport of Mercurial is enabled.
author FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
date Sun, 10 Sep 2017 22:41:54 +0900
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2922
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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1 # Copyright 2017 FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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2 #
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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3 # This software may be used and distributed according to the terms of the
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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4 # GNU General Public License version 2 or any later version.
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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5 """
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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6 Compatibility module
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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7 """
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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8 from __future__ import absolute_import
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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9
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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10 from mercurial import obsolete
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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11
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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12 getmarkers = None
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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13 successorssets = None
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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14 try:
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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15 from mercurial import obsutil
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
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16 getmarkers = getattr(obsutil, 'getmarkers', None)
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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17 successorssets = getattr(obsutil, 'successorssets', None)
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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18 except ImportError:
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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19 pass
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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20
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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21 if getmarkers is None:
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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22 getmarkers = obsolete.getmarkers
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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23 if successorssets is None:
66357d4d03b2 topic: centralize compatibility logic between hg versions into compat module
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24 successorssets = obsolete.successorssets