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comparison mercurial/ui.py @ 41210:929999d963b8

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progress: specify updatebar() function by constructor argument This makes it easy for ui extensions to intercept progress messages. It also seems slightly nicer in that scmutil.progress doesn't touch ui internals.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 13 Jan 2019 14:36:45 +0900
parents 8cf92ca92bfe
children 44914de4e915
comparison
equal deleted inserted replaced
41209:b223fc1c6b4c 41210:929999d963b8
1696 progress.update(pos, item=item) 1696 progress.update(pos, item=item)
1697 else: 1697 else:
1698 progress.complete() 1698 progress.complete()
1699 1699
1700 def makeprogress(self, topic, unit="", total=None): 1700 def makeprogress(self, topic, unit="", total=None):
1701 '''exists only so low-level modules won't need to import scmutil''' 1701 """Create a progress helper for the specified topic"""
1702 return scmutil.progress(self, topic, unit, total) 1702 if getattr(self._fmsgerr, 'structured', False):
1703 # channel for machine-readable output with metadata, just send
1704 # raw information
1705 # TODO: consider porting some useful information (e.g. estimated
1706 # time) from progbar. we might want to support update delay to
1707 # reduce the cost of transferring progress messages.
1708 def updatebar(topic, pos, item, unit, total):
1709 self._fmsgerr.write(None, type=b'progress', topic=topic,
1710 pos=pos, item=item, unit=unit, total=total)
1711 elif self._progbar is not None:
1712 updatebar = self._progbar.progress
1713 else:
1714 def updatebar(topic, pos, item, unit, total):
1715 pass
1716 return scmutil.progress(self, updatebar, topic, unit, total)
1703 1717
1704 def getlogger(self, name): 1718 def getlogger(self, name):
1705 """Returns a logger of the given name; or None if not registered""" 1719 """Returns a logger of the given name; or None if not registered"""
1706 return self._loggers.get(name) 1720 return self._loggers.get(name)
1707 1721