class Pdb(bdb.Bdb, cmd.Cmd):
- def __init__(self):
+ def __init__(self, completekey='tab', stdin=None, stdout=None):
bdb.Bdb.__init__(self)
- cmd.Cmd.__init__(self)
+ cmd.Cmd.__init__(self, completekey, stdin, stdout)
+ if stdout:
+ self.use_rawinput = 0
self.prompt = '(Pdb) '
self.aliases = {}
self.mainpyfile = ''
if self._wait_for_mainpyfile:
return
if self.stop_here(frame):
- print '--Call--'
+ print >>self.stdout, '--Call--'
self.interaction(frame, None)
def user_line(self, frame):
def user_return(self, frame, return_value):
"""This function is called when a return trap is set here."""
frame.f_locals['__return__'] = return_value
- print '--Return--'
+ print >>self.stdout, '--Return--'
self.interaction(frame, None)
def user_exception(self, frame, (exc_type, exc_value, exc_traceback)):
if type(exc_type) == type(''):
exc_type_name = exc_type
else: exc_type_name = exc_type.__name__
- print exc_type_name + ':', _saferepr(exc_value)
+ print >>self.stdout, exc_type_name + ':', _saferepr(exc_value)
self.interaction(frame, exc_traceback)
# General interaction function
if type(t) == type(''):
exc_type_name = t
else: exc_type_name = t.__name__
- print '***', exc_type_name + ':', v
+ print >>self.stdout, '***', exc_type_name + ':', v
def precmd(self, line):
"""Handle alias expansion and ';;' separator."""
try:
bnum = int(arg)
except:
- print "Usage : commands [bnum]\n ...\n end"
+ print >>self.stdout, "Usage : commands [bnum]\n ...\n end"
return
self.commands_bnum = bnum
self.commands[bnum] = []
# break [ ([filename:]lineno | function) [, "condition"] ]
if not arg:
if self.breaks: # There's at least one
- print "Num Type Disp Enb Where"
+ print >>self.stdout, "Num Type Disp Enb Where"
for bp in bdb.Breakpoint.bpbynumber:
if bp:
- bp.bpprint()
+ bp.bpprint(self.stdout)
return
# parse arguments; comma has lowest precedence
# and cannot occur in filename
filename = arg[:colon].rstrip()
f = self.lookupmodule(filename)
if not f:
- print '*** ', repr(filename),
- print 'not found from sys.path'
+ print >>self.stdout, '*** ', repr(filename),
+ print >>self.stdout, 'not found from sys.path'
return
else:
filename = f
try:
lineno = int(arg)
except ValueError, msg:
- print '*** Bad lineno:', arg
+ print >>self.stdout, '*** Bad lineno:', arg
return
else:
# no colon; can be lineno or function
# last thing to try
(ok, filename, ln) = self.lineinfo(arg)
if not ok:
- print '*** The specified object',
- print repr(arg),
- print 'is not a function'
- print ('or was not found '
- 'along sys.path.')
+ print >>self.stdout, '*** The specified object',
+ print >>self.stdout, repr(arg),
+ print >>self.stdout, 'is not a function'
+ print >>self.stdout, 'or was not found along sys.path.'
return
funcname = ok # ok contains a function name
lineno = int(ln)
if line:
# now set the break point
err = self.set_break(filename, line, temporary, cond, funcname)
- if err: print '***', err
+ if err: print >>self.stdout, '***', err
else:
bp = self.get_breaks(filename, line)[-1]
- print "Breakpoint %d at %s:%d" % (bp.number,
- bp.file,
- bp.line)
+ print >>self.stdout, "Breakpoint %d at %s:%d" % (bp.number,
+ bp.file,
+ bp.line)
# To be overridden in derived debuggers
def defaultFile(self):
"""
line = linecache.getline(filename, lineno)
if not line:
- print 'End of file'
+ print >>self.stdout, 'End of file'
return 0
line = line.strip()
# Don't allow setting breakpoint at a blank line
if (not line or (line[0] == '#') or
(line[:3] == '"""') or line[:3] == "'''"):
- print '*** Blank or comment'
+ print >>self.stdout, '*** Blank or comment'
return 0
return lineno
try:
i = int(i)
except ValueError:
- print 'Breakpoint index %r is not a number' % i
+ print >>self.stdout, 'Breakpoint index %r is not a number' % i
continue
if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
- print 'No breakpoint numbered', i
+ print >>self.stdout, 'No breakpoint numbered', i
continue
bp = bdb.Breakpoint.bpbynumber[i]
try:
i = int(i)
except ValueError:
- print 'Breakpoint index %r is not a number' % i
+ print >>self.stdout, 'Breakpoint index %r is not a number' % i
continue
if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
- print 'No breakpoint numbered', i
+ print >>self.stdout, 'No breakpoint numbered', i
continue
bp = bdb.Breakpoint.bpbynumber[i]
if bp:
bp.cond = cond
if not cond:
- print 'Breakpoint', bpnum,
- print 'is now unconditional.'
+ print >>self.stdout, 'Breakpoint', bpnum,
+ print >>self.stdout, 'is now unconditional.'
def do_ignore(self,arg):
"""arg is bp number followed by ignore count."""
reply = reply + '%d crossings' % count
else:
reply = reply + '1 crossing'
- print reply + ' of breakpoint %d.' % bpnum
+ print >>self.stdout, reply + ' of breakpoint %d.' % bpnum
else:
- print 'Will stop next time breakpoint',
- print bpnum, 'is reached.'
+ print >>self.stdout, 'Will stop next time breakpoint',
+ print >>self.stdout, bpnum, 'is reached.'
def do_clear(self, arg):
"""Three possibilities, tried in this order:
err = "Invalid line number (%s)" % arg
else:
err = self.clear_break(filename, lineno)
- if err: print '***', err
+ if err: print >>self.stdout, '***', err
return
numberlist = arg.split()
for i in numberlist:
try:
i = int(i)
except ValueError:
- print 'Breakpoint index %r is not a number' % i
+ print >>self.stdout, 'Breakpoint index %r is not a number' % i
continue
if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
- print 'No breakpoint numbered', i
+ print >>self.stdout, 'No breakpoint numbered', i
continue
err = self.clear_bpbynumber(i)
if err:
- print '***', err
+ print >>self.stdout, '***', err
else:
- print 'Deleted breakpoint', i
+ print >>self.stdout, 'Deleted breakpoint', i
do_cl = do_clear # 'c' is already an abbreviation for 'continue'
def do_where(self, arg):
def do_up(self, arg):
if self.curindex == 0:
- print '*** Oldest frame'
+ print >>self.stdout, '*** Oldest frame'
else:
self.curindex = self.curindex - 1
self.curframe = self.stack[self.curindex][0]
def do_down(self, arg):
if self.curindex + 1 == len(self.stack):
- print '*** Newest frame'
+ print >>self.stdout, '*** Newest frame'
else:
self.curindex = self.curindex + 1
self.curframe = self.stack[self.curindex][0]
def do_jump(self, arg):
if self.curindex + 1 != len(self.stack):
- print "*** You can only jump within the bottom frame"
+ print >>self.stdout, "*** You can only jump within the bottom frame"
return
try:
arg = int(arg)
except ValueError:
- print "*** The 'jump' command requires a line number."
+ print >>self.stdout, "*** The 'jump' command requires a line number."
else:
try:
# Do the jump, fix up our copy of the stack, and display the
self.stack[self.curindex] = self.stack[self.curindex][0], arg
self.print_stack_entry(self.stack[self.curindex])
except ValueError, e:
- print '*** Jump failed:', e
+ print >>self.stdout, '*** Jump failed:', e
do_j = do_jump
def do_debug(self, arg):
locals = self.curframe.f_locals
p = Pdb()
p.prompt = "(%s) " % self.prompt.strip()
- print "ENTERING RECURSIVE DEBUGGER"
+ print >>self.stdout, "ENTERING RECURSIVE DEBUGGER"
sys.call_tracing(p.run, (arg, globals, locals))
- print "LEAVING RECURSIVE DEBUGGER"
+ print >>self.stdout, "LEAVING RECURSIVE DEBUGGER"
sys.settrace(self.trace_dispatch)
self.lastcmd = p.lastcmd
do_exit = do_quit
def do_EOF(self, arg):
- print
+ print >>self.stdout
self._user_requested_quit = 1
self.set_quit()
return 1
if co.co_flags & 8: n = n+1
for i in range(n):
name = co.co_varnames[i]
- print name, '=',
- if name in dict: print dict[name]
- else: print "*** undefined ***"
+ print >>self.stdout, name, '=',
+ if name in dict: print >>self.stdout, dict[name]
+ else: print >>self.stdout, "*** undefined ***"
do_a = do_args
def do_retval(self, arg):
if '__return__' in self.curframe.f_locals:
- print self.curframe.f_locals['__return__']
+ print >>self.stdout, self.curframe.f_locals['__return__']
else:
- print '*** Not yet returned!'
+ print >>self.stdout, '*** Not yet returned!'
do_rv = do_retval
def _getval(self, arg):
if isinstance(t, str):
exc_type_name = t
else: exc_type_name = t.__name__
- print '***', exc_type_name + ':', repr(v)
+ print >>self.stdout, '***', exc_type_name + ':', repr(v)
raise
def do_p(self, arg):
try:
- print repr(self._getval(arg))
+ print >>self.stdout, repr(self._getval(arg))
except:
pass
def do_pp(self, arg):
try:
- pprint.pprint(self._getval(arg))
+ pprint.pprint(self._getval(arg), self.stdout)
except:
pass
else:
first = max(1, int(x) - 5)
except:
- print '*** Error in argument:', repr(arg)
+ print >>self.stdout, '*** Error in argument:', repr(arg)
return
elif self.lineno is None:
first = max(1, self.curframe.f_lineno - 5)
for lineno in range(first, last+1):
line = linecache.getline(filename, lineno)
if not line:
- print '[EOF]'
+ print >>self.stdout, '[EOF]'
break
else:
s = repr(lineno).rjust(3)
else: s = s + ' '
if lineno == self.curframe.f_lineno:
s = s + '->'
- print s + '\t' + line,
+ print >>self.stdout, s + '\t' + line,
self.lineno = lineno
except KeyboardInterrupt:
pass
if type(t) == type(''):
exc_type_name = t
else: exc_type_name = t.__name__
- print '***', exc_type_name + ':', repr(v)
+ print >>self.stdout, '***', exc_type_name + ':', repr(v)
return
code = None
# Is it a function?
try: code = value.func_code
except: pass
if code:
- print 'Function', code.co_name
+ print >>self.stdout, 'Function', code.co_name
return
# Is it an instance method?
try: code = value.im_func.func_code
except: pass
if code:
- print 'Method', code.co_name
+ print >>self.stdout, 'Method', code.co_name
return
# None of the above...
- print type(value)
+ print >>self.stdout, type(value)
def do_alias(self, arg):
args = arg.split()
keys = self.aliases.keys()
keys.sort()
for alias in keys:
- print "%s = %s" % (alias, self.aliases[alias])
+ print >>self.stdout, "%s = %s" % (alias, self.aliases[alias])
return
if args[0] in self.aliases and len(args) == 1:
- print "%s = %s" % (args[0], self.aliases[args[0]])
+ print >>self.stdout, "%s = %s" % (args[0], self.aliases[args[0]])
else:
self.aliases[args[0]] = ' '.join(args[1:])
del self.aliases[args[0]]
#list of all the commands making the program resume execution.
- commands_resuming = ['do_continue', 'do_step', 'do_next', 'do_return', 'do_quit', 'do_jump']
+ commands_resuming = ['do_continue', 'do_step', 'do_next', 'do_return',
+ 'do_quit', 'do_jump']
# Print a traceback starting at the top stack frame.
# The most recently entered frame is printed last;
def print_stack_entry(self, frame_lineno, prompt_prefix=line_prefix):
frame, lineno = frame_lineno
if frame is self.curframe:
- print '>',
+ print >>self.stdout, '>',
else:
- print ' ',
- print self.format_stack_entry(frame_lineno, prompt_prefix)
+ print >>self.stdout, ' ',
+ print >>self.stdout, self.format_stack_entry(frame_lineno,
+ prompt_prefix)
# Help methods (derived from pdb.doc)
self.help_h()
def help_h(self):
- print """h(elp)
+ print >>self.stdout, """h(elp)
Without argument, print the list of available commands.
With a command name as argument, print help about that command
"help pdb" pipes the full documentation file to the $PAGER
self.help_w()
def help_w(self):
- print """w(here)
+ print >>self.stdout, """w(here)
Print a stack trace, with the most recent frame at the bottom.
An arrow indicates the "current frame", which determines the
context of most commands. 'bt' is an alias for this command."""
self.help_d()
def help_d(self):
- print """d(own)
+ print >>self.stdout, """d(own)
Move the current frame one level down in the stack trace
(to a newer frame)."""
self.help_u()
def help_u(self):
- print """u(p)
+ print >>self.stdout, """u(p)
Move the current frame one level up in the stack trace
(to an older frame)."""
self.help_b()
def help_b(self):
- print """b(reak) ([file:]lineno | function) [, condition]
+ print >>self.stdout, """b(reak) ([file:]lineno | function) [, condition]
With a line number argument, set a break there in the current
file. With a function name, set a break at first executable line
of that function. Without argument, list all breaks. If a second
self.help_cl()
def help_cl(self):
- print "cl(ear) filename:lineno"
- print """cl(ear) [bpnumber [bpnumber...]]
+ print >>self.stdout, "cl(ear) filename:lineno"
+ print >>self.stdout, """cl(ear) [bpnumber [bpnumber...]]
With a space separated list of breakpoint numbers, clear
those breakpoints. Without argument, clear all breaks (but
first ask confirmation). With a filename:lineno argument,
breakpoint numbers."""
def help_tbreak(self):
- print """tbreak same arguments as break, but breakpoint is
+ print >>self.stdout, """tbreak same arguments as break, but breakpoint is
removed when first hit."""
def help_enable(self):
- print """enable bpnumber [bpnumber ...]
+ print >>self.stdout, """enable bpnumber [bpnumber ...]
Enables the breakpoints given as a space separated list of
bp numbers."""
def help_disable(self):
- print """disable bpnumber [bpnumber ...]
+ print >>self.stdout, """disable bpnumber [bpnumber ...]
Disables the breakpoints given as a space separated list of
bp numbers."""
def help_ignore(self):
- print """ignore bpnumber count
+ print >>self.stdout, """ignore bpnumber count
Sets the ignore count for the given breakpoint number. A breakpoint
becomes active when the ignore count is zero. When non-zero, the
count is decremented each time the breakpoint is reached and the
to true."""
def help_condition(self):
- print """condition bpnumber str_condition
+ print >>self.stdout, """condition bpnumber str_condition
str_condition is a string specifying an expression which
must evaluate to true before the breakpoint is honored.
If str_condition is absent, any existing condition is removed;
self.help_s()
def help_s(self):
- print """s(tep)
+ print >>self.stdout, """s(tep)
Execute the current line, stop at the first possible occasion
(either in a function that is called or in the current function)."""
self.help_n()
def help_n(self):
- print """n(ext)
+ print >>self.stdout, """n(ext)
Continue execution until the next line in the current function
is reached or it returns."""
self.help_r()
def help_r(self):
- print """r(eturn)
+ print >>self.stdout, """r(eturn)
Continue execution until the current function returns."""
def help_continue(self):
self.help_c()
def help_c(self):
- print """c(ont(inue))
+ print >>self.stdout, """c(ont(inue))
Continue execution, only stop when a breakpoint is encountered."""
def help_jump(self):
self.help_j()
def help_j(self):
- print """j(ump) lineno
+ print >>self.stdout, """j(ump) lineno
Set the next line that will be executed."""
def help_debug(self):
- print """debug code
+ print >>self.stdout, """debug code
Enter a recursive debugger that steps through the code argument
(which is an arbitrary expression or statement to be executed
in the current environment)."""
self.help_l()
def help_l(self):
- print """l(ist) [first [,last]]
+ print >>self.stdout, """l(ist) [first [,last]]
List source code for the current file.
Without arguments, list 11 lines around the current line
or continue the previous listing.
self.help_a()
def help_a(self):
- print """a(rgs)
+ print >>self.stdout, """a(rgs)
Print the arguments of the current function."""
def help_p(self):
- print """p expression
+ print >>self.stdout, """p expression
Print the value of the expression."""
def help_pp(self):
- print """pp expression
+ print >>self.stdout, """pp expression
Pretty-print the value of the expression."""
def help_exec(self):
- print """(!) statement
+ print >>self.stdout, """(!) statement
Execute the (one-line) statement in the context of
the current stack frame.
The exclamation point can be omitted unless the first word
self.help_q()
def help_q(self):
- print """q(uit) or exit - Quit from the debugger.
+ print >>self.stdout, """q(uit) or exit - Quit from the debugger.
The program being executed is aborted."""
help_exit = help_q
def help_whatis(self):
- print """whatis arg
+ print >>self.stdout, """whatis arg
Prints the type of the argument."""
def help_EOF(self):
- print """EOF
+ print >>self.stdout, """EOF
Handles the receipt of EOF as a command."""
def help_alias(self):
- print """alias [name [command [parameter parameter ...] ]]
+ print >>self.stdout, """alias [name [command [parameter parameter ...] ]]
Creates an alias called 'name' the executes 'command'. The command
must *not* be enclosed in quotes. Replaceable parameters are
indicated by %1, %2, and so on, while %* is replaced by all the
"""
def help_unalias(self):
- print """unalias name
+ print >>self.stdout, """unalias name
Deletes the specified alias."""
def help_commands(self):
- print """commands [bpnumber]
+ print >>self.stdout, """commands [bpnumber]
(com) ...
(com) end
(Pdb)
projects / python / commitdiff