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comparison mercurial/ui.py @ 50951:d718eddf01d9

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safehasattr: drop usage in favor of hasattr The two functions should now be equivalent at least in their usage in core.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 31 Aug 2023 23:56:15 +0200
parents 29ce50726ce0
children 18c8c18993f0
comparison
equal deleted inserted replaced
50950:7a8ea1397816 50951:d718eddf01d9
1465 b'starting pager for command %s\n' % stringutil.pprint(command) 1465 b'starting pager for command %s\n' % stringutil.pprint(command)
1466 ) 1466 )
1467 self.flush() 1467 self.flush()
1468 1468
1469 wasformatted = self.formatted() 1469 wasformatted = self.formatted()
1470 if util.safehasattr(signal, "SIGPIPE"): 1470 if hasattr(signal, "SIGPIPE"):
1471 signal.signal(signal.SIGPIPE, _catchterm) 1471 signal.signal(signal.SIGPIPE, _catchterm)
1472 if self._runpager(pagercmd, pagerenv): 1472 if self._runpager(pagercmd, pagerenv):
1473 self.pageractive = True 1473 self.pageractive = True
1474 # Preserve the formatted-ness of the UI. This is important 1474 # Preserve the formatted-ness of the UI. This is important
1475 # because we mess with stdout, which might confuse 1475 # because we mess with stdout, which might confuse
1545 if self._isatty(procutil.stderr): 1545 if self._isatty(procutil.stderr):
1546 os.dup2(pager.stdin.fileno(), procutil.stderr.fileno()) 1546 os.dup2(pager.stdin.fileno(), procutil.stderr.fileno())
1547 1547
1548 @self.atexit 1548 @self.atexit
1549 def killpager(): 1549 def killpager():
1550 if util.safehasattr(signal, "SIGINT"): 1550 if hasattr(signal, "SIGINT"):
1551 signal.signal(signal.SIGINT, signal.SIG_IGN) 1551 signal.signal(signal.SIGINT, signal.SIG_IGN)
1552 # restore original fds, closing pager.stdin copies in the process 1552 # restore original fds, closing pager.stdin copies in the process
1553 os.dup2(stdoutfd, procutil.stdout.fileno()) 1553 os.dup2(stdoutfd, procutil.stdout.fileno())
1554 os.dup2(stderrfd, procutil.stderr.fileno()) 1554 os.dup2(stderrfd, procutil.stderr.fileno())
1555 pager.stdin.close() 1555 pager.stdin.close()