def prompt_undo(self):
"""Returns how many lines to undo, 0 means don't undo"""
if (self.config.single_undo_time < 0 or
self.interp.timer.estimate() < self.config.single_undo_time):
return 1
est = self.interp.timer.estimate()
n = self.interact.file_prompt(
_("Undo how many lines? (Undo will take up to ~%.1f seconds) [1]")
% (est,))
try:
if n == '':
n = '1'
n = int(n)
except ValueError:
self.interact.notify(_('Undo canceled'), .1)
return 0
else:
if n == 0:
self.interact.notify(_('Undo canceled'), .1)
return 0
else:
message = ngettext('Undoing %d line... (est. %.1f seconds)',
'Undoing %d lines... (est. %.1f seconds)',
n)
self.interact.notify(message % (n, est), .1)
return n
def prompt_undo(self):
"""Returns how many lines to undo, 0 means don't undo"""
if (self.config.single_undo_time < 0 or
self.interp.timer.estimate() < self.config.single_undo_time):
return 1
est = self.interp.timer.estimate()
n = self.interact.file_prompt(
_("Undo how many lines? (Undo will take up to ~%.1f seconds) [1]")
% (est,))
try:
if n == '':
n = '1'
n = int(n)
except ValueError:
self.interact.notify(_('Undo canceled'), .1)
return 0
else:
if n == 0:
self.interact.notify(_('Undo canceled'), .1)
return 0
else:
message = ngettext('Undoing %d line... (est. %.1f seconds)',
'Undoing %d lines... (est. %.1f seconds)',
n)
self.interact.notify(message % (n, est), .1)
return n