--- /usr/lib/python2.6/pdb.py	2010年04月16日 06:59:14.000000000 -0700
+++ pdb_new.py	2010年06月24日 07:30:05.840547179 -0700
@@ -605,23 +605,45 @@
 do_bt = do_where
 
 def do_up(self, arg):
- if self.curindex == 0:
- print>>self.stdout, '*** Oldest frame'
- else:
- self.curindex = self.curindex - 1
+ nup = 1
+ if arg:
+ try:
+ nup = int(arg)
+ if nup < 0: + nup = self.curindex + except: + pass + + for _ignore in xrange(nup): + if self.curindex is 0: + print>>self.stdout, '*** Oldest frame'
+ break
+ self.curindex -= 1
 self.curframe = self.stack[self.curindex][0]
- self.print_stack_entry(self.stack[self.curindex])
 self.lineno = None
+ self.print_stack_entry(self.stack[self.curindex])
+
 do_u = do_up
 
 def do_down(self, arg):
- if self.curindex + 1 == len(self.stack):
- print>>self.stdout, '*** Newest frame'
- else:
- self.curindex = self.curindex + 1
+ ndown = 1
+ if arg:
+ try:
+ ndown = int(arg)
+ if ndown < 0: + ndown = len(self.stack) - self.curindex + except: + pass + + for _ignore in xrange(ndown): + if self.curindex + 1 is len(self.stack): + print>>self.stdout, '*** Newest frame'
+ break
+ self.curindex += 1
 self.curframe = self.stack[self.curindex][0]
- self.print_stack_entry(self.stack[self.curindex])
 self.lineno = None
+ self.print_stack_entry(self.stack[self.curindex])
+
 do_d = do_down
 
 def do_until(self, arg):
@@ -898,17 +920,17 @@
 self.help_d()
 
 def help_d(self):
- print>>self.stdout, """d(own)
-Move the current frame one level down in the stack trace
-(to a newer frame)."""
+ print>>self.stdout, """d(own) [#steps]
+Move the current frame #steps levels (default 1) down (towards newer frames)
+in the stack trace. If #steps is -1, move to bottom of trace."""
 
 def help_up(self):
 self.help_u()
 
 def help_u(self):
- print>>self.stdout, """u(p)
-Move the current frame one level up in the stack trace
-(to an older frame)."""
+ print>>self.stdout, """u(p) [#steps]
+Move the current frame #steps levels (default 1) up (towards older frames)
+in the stack trace. If #steps is -1, move to top of trace."""
 
 def help_break(self):
 self.help_b()
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://bugs.python.org/file17758/pdb_up.patch">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://bugs.python.org/file17758/pdb_up.patch" size="22" /></label> <label>モード: <select name="naked_post_mode">
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<option value="mobile">モバイル</option>
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<input type="submit" value="表示" />
</p>
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