def __init__(self, inp=None, out=None, opts={}):
user_opts = DEFAULT_USER_SETTINGS.copy()
user_opts.update(opts)
from trepan.inout import input as Minput, output as Moutput
atexit.register(self.finalize)
self.interactive = True # Or at least so we think initially
self.input = inp or Minput.DebuggerUserInput()
self.output = out or Moutput.DebuggerUserOutput()
if self.input.use_history():
self.complete = user_opts['complete']
if self.complete:
parse_and_bind("tab: complete")
set_completer(self.complete)
pass
self.histfile = user_opts['histfile']
if self.histfile:
try:
read_history_file(histfile)
except IOError:
pass
except:
# PyPy read_history_file fails
return
set_history_length(50)
atexit.register(write_history_file, self.histfile)
pass
return
def __init__(self, inp=None, out=None, opts={}):
get_option = lambda key: Mmisc.option_set(opts, key,
DEFAULT_USER_SETTINGS)
from trepan.inout import input as Minput, output as Moutput
atexit.register(self.finalize)
self.interactive = True # Or at least so we think initially
self.input = inp or Minput.DebuggerUserInput()
self.output = out or Moutput.DebuggerUserOutput()
if self.input.use_history():
self.complete = get_option('complete')
if self.complete:
parse_and_bind("tab: complete")
set_completer(self.complete)
pass
self.histfile = get_option('histfile')
if self.histfile:
try:
read_history_file(histfile)
except IOError:
pass
except:
# PyPy read_history_file may fail
return
set_history_length(50)
atexit.register(write_history_file, self.histfile)
pass
return
def __init__(self, script_name, out=None, opts=None):
get_option = lambda key: Mmisc.option_set(opts, key, self.
DEFAULT_INIT_OPTS)
atexit.register(self.finalize)
self.script_name = script_name
self.histfile = None
self.input_lineno = 0
self.input = Mscriptin.ScriptInput(script_name)
self.interactive = False
self.output = out or Moutput.DebuggerUserOutput()
self.abort_on_error = get_option("abort_on_error")
self.default_confirm = get_option("confirm_val")
self.verbose = get_option("verbose")
return
def __init__(self, inp=None, out=None, opts=None):
atexit.register(self.finalize)
self.input = inp or Minput.DebuggerUserInput()
self.output = out or Moutput.DebuggerUserOutput()
self.pp = pprint.PrettyPrinter()
return
def process_options(debugger_name, pkg_version, sys_argv, option_list=None):
"""Handle debugger options. Set `option_list' if you are writing
another main program and want to extend the existing set of debugger
options.
The options dicionary from optparser is returned. sys_argv is
also updated."""
usage_str = """%prog [debugger-options] [python-script [script-options...]]
Runs the extended python debugger"""
# serverChoices = ('TCP','FIFO', None)
optparser = OptionParser(usage=usage_str,
option_list=option_list,
version="%%prog version %s" % pkg_version)
optparser.add_option("-X",
"--trace",
dest="linetrace",
action="store_true",
default=False,
help="Show lines before executing them."
"This option also sets --batch")
optparser.add_option("-F",
"--fntrace",
dest="fntrace",
action="store_true",
default=False,
help=("Show functions before executing them."
"This option also sets --batch"))
optparser.add_option("--basename",
dest="basename",
action="store_true",
default=False,
help=("Filenames strip off basename, "
"(e.g. for regression tests)"))
# optparser.add_option("--batch", dest="noninteractive",
# action="store_true", default=False,
# help="Don't run interactive commands shell on "+
# "stops.")
optparser.add_option("--client",
dest="client",
action='store_true',
help="Connect to an existing debugger process "
"started with the --server option. "
"See options for client.")
optparser.add_option("-x",
"--command",
dest="command",
action="store",
type='string',
metavar='FILE',
help="Execute commands from FILE.")
optparser.add_option("--cd",
dest="cd",
action="store",
type='string',
metavar='DIR',
help="Change current directory to DIR.")
optparser.add_option("--confirm",
dest="confirm",
action="store_true",
default=True,
help="Confirm potentially dangerous operations")
optparser.add_option("--dbg_trepan",
dest="dbg_trepan",
action="store_true",
default=False,
help="Debug the debugger")
optparser.add_option("--different",
dest="different",
action="store_true",
default=True,
help="Consecutive stops should have "
"different positions")
# optparser.add_option("--error", dest="errors", metavar='FILE',
# action="store", type='string',
# help="Write debugger's error output "
# + "(stderr) to FILE")
optparser.add_option("-e",
"--exec",
dest="execute",
type="string",
help="list of debugger commands to " +
"execute. Separate the commands with ;;")
optparser.add_option("-H",
"--host",
dest="host",
default='127.0.0.1',
action="store",
type='string',
metavar='IP-OR-HOST',
help="connect IP or host name. "
"Only valid if --client option given.")
optparser.add_option("--highlight",
dest="highlight",
action="store",
type='string',
metavar='{light|dark|plain}',
default='light',
help="Use syntax and terminal highlight output. "
"'plain' is no highlight")
optparser.add_option("--private",
dest="private",
action='store_true',
default=False,
help="Don't register this as a global debugger")
optparser.add_option("--post-mortem",
dest="post_mortem",
action='store_true',
default=True,
help=("Enter debugger on an uncaught (fatal) "
"exception"))
optparser.add_option("--no-post-mortem",
dest="post_mortem",
action='store_false',
default=True,
help=("Don't enter debugger on an uncaught (fatal) "
"exception"))
optparser.add_option("-n",
"--nx",
dest="noexecute",
action="store_true",
default=False,
help=("Don't execute commands found in any "
"initialization files"))
optparser.add_option("-o",
"--output",
dest="output",
metavar='FILE',
action="store",
type='string',
help=("Write debugger's output (stdout) "
"to FILE"))
optparser.add_option("-P",
"--port",
dest="port",
default=1027,
action="store",
type='int',
help="Use TCP port number NUMBER for "
"out-of-process connections.")
optparser.add_option("--server",
dest="server",
action='store_true',
help="Out-of-process server connection mode")
# optparser.add_option("--style", dest="style",
# action="store", type='string',
# metavar='*pygments-style*',
# default=None,
# help=("Pygments style; 'none' "
# "uses 8-color rather than 256-color terminal"))
optparser.add_option("--sigcheck",
dest="sigcheck",
action="store_true",
default=False,
help="Set to watch for signal handler changes")
optparser.add_option("-t",
"--target",
dest="target",
help=("Specify a target to connect to. Arguments"
" should be of form, 'protocol address'.")),
optparser.add_option("--from_ipython",
dest='from_ipython',
action='store_true',
default=False,
help="Called from inside ipython")
# annotate option produces annotations, used in trepan.el for a
# better emacs integration. Annotations are similar in purpose to
# those of GDB (see that manual for a description), although the
# syntax is different. they have the following format:
#
# ^Z^Zannotation-name
# <arbitrary text>
# ^Z^Z
#
# where ^Z is the ctrl-Z character, and "annotname" is the name of the
# annotation. A line with only two ^Z ends the annotation (no nesting
# allowed). See trepan.el for the usage
optparser.add_option("--annotate",
default=0,
type="int",
help="Use annotations to work inside emacs")
# Set up to stop on the first non-option because that's the name
# of the script to be debugged on arguments following that are
# that scripts options that should be left untouched. We would
# not want to interpret and option for the script, e.g. --help, as
# one one of our own, e.g. --help.
optparser.disable_interspersed_args()
sys.argv = list(sys_argv)
# FIXME: why does this mess up integration tests?
# (opts, sys.argv) = optparser.parse_args(sys_argv)
(opts, sys.argv) = optparser.parse_args()
dbg_opts = {'from_ipython': opts.from_ipython}
# Handle debugger startup command files: --nx (-n) and --command.
dbg_initfiles = []
if not opts.noexecute:
add_startup_file(dbg_initfiles)
# As per gdb, first we execute user initialization files and then
# we execute any file specified via --command.
if opts.command:
dbg_initfiles.append(opts.command)
pass
dbg_opts['proc_opts'] = {'initfile_list': dbg_initfiles}
if opts.cd:
os.chdir(opts.cd)
pass
if opts.output:
try:
dbg_opts['output'] = Moutput.DebuggerUserOutput(opts.output)
except IOError:
_, xxx_todo_changeme, _ = sys.exc_info()
(errno, strerror) = xxx_todo_changeme.args
print("I/O in opening debugger output file %s" % opts.output)
print("error(%s): %s" % (errno, strerror))
except:
print("Unexpected error in opening debugger output file %s" %
opts.output)
print(sys.exc_info()[0])
sys.exit(2)
pass
pass
return opts, dbg_opts, sys.argv