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comparison mercurial/ui.py @ 3737:9f5c46c50118

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add a simple nested buffering scheme to ui
author Matt Mackall <mpm@selenic.com>
date Fri, 01 Dec 2006 01:28:18 -0600
parents 98f2507c5551
children abaee83ce0a6 f82b3f915605
comparison
equal deleted inserted replaced
3736:ad3d5b4367cb 3737:9f5c46c50118
27 class ui(object): 27 class ui(object):
28 def __init__(self, verbose=False, debug=False, quiet=False, 28 def __init__(self, verbose=False, debug=False, quiet=False,
29 interactive=True, traceback=False, report_untrusted=True, 29 interactive=True, traceback=False, report_untrusted=True,
30 parentui=None): 30 parentui=None):
31 self.overlay = None 31 self.overlay = None
32 self.buffers = []
32 if parentui is None: 33 if parentui is None:
33 # this is the parent of all ui children 34 # this is the parent of all ui children
34 self.parentui = None 35 self.parentui = None
35 self.readhooks = [] 36 self.readhooks = []
36 self.quiet = quiet 37 self.quiet = quiet
365 path = self.config("paths", loc) 366 path = self.config("paths", loc)
366 if not path and default is not None: 367 if not path and default is not None:
367 path = self.config("paths", default) 368 path = self.config("paths", default)
368 return path or loc 369 return path or loc
369 370
371 def pushbuffer(self):
372 self.buffers.append([])
373
374 def popbuffer(self):
375 return "".join(self.buffers.pop())
376
370 def write(self, *args): 377 def write(self, *args):
371 for a in args: 378 if self.buffers:
372 sys.stdout.write(str(a)) 379 self.buffers[-1].extend([str(a) for a in args])
380 else:
381 for a in args:
382 sys.stdout.write(str(a))
373 383
374 def write_err(self, *args): 384 def write_err(self, *args):
375 try: 385 try:
376 if not sys.stdout.closed: sys.stdout.flush() 386 if not sys.stdout.closed: sys.stdout.flush()
377 for a in args: 387 for a in args: