222 lines
7 KiB
Python
222 lines
7 KiB
Python
#!/usr/bin/env python3
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# jp: a SàT command line tool
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# Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from . import base
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from sat.core.i18n import _
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from sat_frontends.jp.constants import Const as C
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from sat.tools.common.ansi import ANSI as A
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import json
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__commands__ = ["Debug"]
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class BridgeCommon(object):
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def evalArgs(self):
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if self.args.arg:
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try:
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return eval("[{}]".format(",".join(self.args.arg)))
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except SyntaxError as e:
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self.disp(
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"Can't evaluate arguments: {mess}\n{text}\n{offset}^".format(
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mess=e, text=e.text, offset=" " * (e.offset - 1)
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),
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error=True,
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)
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self.host.quit(C.EXIT_BAD_ARG)
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else:
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return []
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class Method(base.CommandBase, BridgeCommon):
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def __init__(self, host):
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base.CommandBase.__init__(self, host, "method", help=_("call a bridge method"))
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BridgeCommon.__init__(self)
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def add_parser_options(self):
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self.parser.add_argument(
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"method", type=str, help=_("name of the method to execute")
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)
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self.parser.add_argument(
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"arg", nargs="*", help=_("argument of the method")
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)
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async def start(self):
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method = getattr(self.host.bridge, self.args.method)
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import inspect
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argspec = inspect.getargspec(method)
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kwargs = {}
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if 'profile_key' in argspec.args:
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kwargs['profile_key'] = self.profile
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elif 'profile' in argspec.args:
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kwargs['profile'] = self.profile
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args = self.evalArgs()
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try:
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ret = await method(
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*args,
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**kwargs,
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)
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except Exception as e:
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self.disp(_(f"Error while executing {self.args.method}: {e}"), error=True)
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self.host.quit(C.EXIT_ERROR)
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else:
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if ret is not None:
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self.disp(str(ret))
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self.host.quit()
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class Signal(base.CommandBase, BridgeCommon):
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def __init__(self, host):
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base.CommandBase.__init__(
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self, host, "signal", help=_("send a fake signal from backend")
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)
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BridgeCommon.__init__(self)
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def add_parser_options(self):
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self.parser.add_argument(
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"signal", type=str, help=_("name of the signal to send")
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)
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self.parser.add_argument(
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"arg", nargs="*", help=_("argument of the signal")
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)
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async def start(self):
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args = self.evalArgs()
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json_args = json.dumps(args)
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# XXX: we use self.args.profile and not self.profile
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# because we want the raw profile_key (so plugin handle C.PROF_KEY_NONE)
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try:
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await self.host.bridge.debugFakeSignal(self.args.signal, json_args, self.args.profile)
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except Exception as e:
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self.disp(_(f"Can't send fake signal: {e}"), error=True)
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self.host.quit(C.EXIT_ERROR)
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else:
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self.host.quit()
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class Bridge(base.CommandBase):
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subcommands = (Method, Signal)
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def __init__(self, host):
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super(Bridge, self).__init__(
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host, "bridge", use_profile=False, help=_("bridge s(t)imulation")
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)
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class Monitor(base.CommandBase):
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def __init__(self, host):
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super(Monitor, self).__init__(
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host,
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"monitor",
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use_verbose=True,
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use_profile=False,
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use_output=C.OUTPUT_XML,
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help=_("monitor XML stream"),
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)
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def add_parser_options(self):
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self.parser.add_argument(
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"-d",
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"--direction",
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choices=("in", "out", "both"),
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default="both",
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help=_("stream direction filter"),
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)
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async def printXML(self, direction, xml_data, profile):
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if self.args.direction == "in" and direction != "IN":
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return
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if self.args.direction == "out" and direction != "OUT":
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return
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verbosity = self.host.verbosity
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if not xml_data.strip():
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if verbosity <= 2:
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return
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whiteping = True
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else:
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whiteping = False
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if verbosity:
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profile_disp = f" ({profile})" if verbosity > 1 else ""
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if direction == "IN":
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self.disp(
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A.color(
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A.BOLD, A.FG_YELLOW, "<<<===== IN ====", A.FG_WHITE, profile_disp
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)
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)
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else:
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self.disp(
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A.color(
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A.BOLD, A.FG_CYAN, "==== OUT ====>>>", A.FG_WHITE, profile_disp
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)
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)
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if whiteping:
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self.disp("[WHITESPACE PING]")
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else:
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try:
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await self.output(xml_data)
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except Exception:
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# initial stream is not valid XML,
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# in this case we print directly to data
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# FIXME: we should test directly lxml.etree.XMLSyntaxError
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# but importing lxml directly here is not clean
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# should be wrapped in a custom Exception
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self.disp(xml_data)
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self.disp("")
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async def start(self):
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self.host.bridge.register_signal("xmlLog", self.printXML, "plugin")
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class Theme(base.CommandBase):
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def __init__(self, host):
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base.CommandBase.__init__(
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self, host, "theme", help=_("print colours used with your background")
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)
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def add_parser_options(self):
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pass
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async def start(self):
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for attr in dir(C):
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if not attr.startswith('A_'):
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continue
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color = getattr(C, attr)
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if attr == 'A_LEVEL_COLORS':
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# This constant contains multiple colors
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self.disp('LEVEL COLORS: ', no_lf=True)
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for idx, c in enumerate(color):
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last = idx == len(color)-1
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self.disp(c + f'LEVEL_{idx}' + A.RESET + (', ' if not last else ''), no_lf=not last)
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else:
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text = attr[2:]
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self.disp(A.color(color, text))
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self.host.quit()
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class Debug(base.CommandBase):
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subcommands = (Bridge, Monitor, Theme)
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def __init__(self, host):
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super(Debug, self).__init__(
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host, "debug", use_profile=False, help=_("debugging tools")
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)
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