libervia-backend: libervia/backend/tools/common/async

annotate libervia/backend/tools/common/async_process.py @ 4251:601e72332907

tools (common/async_process): show command and arguments used in error message in case a failure.

author	Goffi <goffi@goffi.org>
date	Fri, 31 May 2024 11:08:23 +0200
parents	730f542e4ad0
children	0d7bb4df2343

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	1 #!/usr/bin/env python3
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	3
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT: a jabber client
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3368 diff changeset	5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	6
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	11
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	16
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	19
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	20 """tools to launch process in a async way (using Twisted)"""
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	21
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	22 import os.path
4251 601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	23 from typing import Any
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.internet import defer, reactor, protocol
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.python.failure import Failure
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3712 diff changeset	26 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3712 diff changeset	27 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 3712 diff changeset	28 from libervia.backend.core.log import getLogger
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	29 log = getLogger(__name__)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	30
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	31
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	32 class CommandProtocol(protocol.ProcessProtocol):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	33 """handle an external command"""
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	34 # name of the command (unicode)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	35 name = None
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	36 # full path to the command (bytes)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	37 command = None
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	38 # True to activate logging of command outputs (bool)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	39 log = False
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	40
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	41 def __init__(self, deferred, stdin=None):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	42 """
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	43 @param deferred(defer.Deferred): will be called when command is completed
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	44 @param stdin(str, None): if not None, will be push to standard input
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	45 """
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	46 self._stdin = stdin
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	47 self._deferred = deferred
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	48 self.data = []
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	49 self.err_data = []
4251 601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	50 self.cmd_args: list[str]\|None = None
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	51 self.cmd_kwargs: dict[str, Any]\|None = None
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	52
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	53 @property
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	54 def command_name(self):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	55 """returns command name or empty string if it can't be guessed"""
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	56 if self.name is not None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	57 return self.name
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	58 elif self.command is not None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	59 return os.path.splitext(os.path.basename(self.command))[0].decode('utf-8',
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	60 'ignore')
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	61 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	62 return ''
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	63
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	64 def connectionMade(self):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	65 if self._stdin is not None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	66 self.transport.write(self._stdin)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	67 self.transport.closeStdin()
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	68
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	69 def outReceived(self, data):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	70 if self.log:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	71 log.info(data.decode('utf-8', 'replace'))
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	72 self.data.append(data)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	73
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	74 def errReceived(self, data):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	75 if self.log:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	76 log.warning(data.decode('utf-8', 'replace'))
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	77 self.err_data.append(data)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	78
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	79 def processEnded(self, reason):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	80 data = b''.join(self.data)
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	81 if (reason.value.exitCode == 0):
3568 04283582966f core, frontends: fix invalid translatable strings. Goffi <goffi@goffi.org> parents: 3479 diff changeset	82 log.debug(f'{self.command_name!r} command succeed')
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	83 # we don't use "replace" on purpose, we want an exception if decoding
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	84 # is not working properly
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	85 self._deferred.callback(data)
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	86 else:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	87 err_data = b''.join(self.err_data)
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	88
4251 601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	89 assert self.cmd_args is not None
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	90 assert self.cmd_kwargs is not None
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	91 msg = (
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	92 _(
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	93 "Can't complete {name} command (error code: {code}):\n"
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	94 "Executed command: {command}\n"
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	95 "Keyword arguments:\n"
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	96 "{command_kw}\n\n"
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	97 "stderr:\n{stderr}\n{stdout}\n"
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	98 )
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	99 .format(
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	100 name = self.command_name,
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	101 code = reason.value.exitCode,
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	102 command = " ".join(self.cmd_args),
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	103 command_kw = "\n".join(
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	104 f" - {k} = {v!r}" for k,v in self.cmd_kwargs.items()
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	105 ),
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	106 stderr= err_data.decode(errors='replace'),
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	107 stdout = "stdout: " + data.decode(errors='replace')
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	108 if data else '',
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	109 )
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	110 )
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	111 self._deferred.errback(Failure(exceptions.CommandException(
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	112 msg, data, err_data)))
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	113
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	114 @classmethod
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	115 def run(cls, args, *kwargs):
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	116 """Create a new CommandProtocol and execute the given command.
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	117
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	118 @param *args(unicode): command arguments
3368 e86b71b1aa31 core: minor typos, docstring/comments update Goffi <goffi@goffi.org> parents: 3161 diff changeset	119 if cls.command is specified, it will be the path to the command to execute
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	120 otherwise, first argument must be the path
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	121 @param **kwargs: can be:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	122 - stdin(unicode, None): data to push to standard input
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	123 - verbose(bool): if True stdout and stderr will be logged
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	124 other keyword arguments will be used in reactor.spawnProcess
3040 fee60f17ebac jp: jp asyncio port: Goffi <goffi@goffi.org> parents: 3033 diff changeset	125 @return ((D)bytes): stdout in case of success
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	126 @raise RuntimeError: command returned a non zero status
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	127 stdin and stdout will be given as arguments
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	128
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	129 """
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	130 stdin = kwargs.pop('stdin', None)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	131 if stdin is not None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	132 stdin = stdin.encode('utf-8')
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	133 verbose = kwargs.pop('verbose', False)
3603 25cbaf047728 tools (common/async_process): remove useless encoding + use full path for command: Goffi <goffi@goffi.org> parents: 3568 diff changeset	134 args = list(args)
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	135 d = defer.Deferred()
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	136 prot = cls(d, stdin=stdin)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	137 if verbose:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	138 prot.log = True
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	139 if cls.command is None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	140 if not args:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	141 raise ValueError(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	142 "You must either specify cls.command or use a full path to command "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	143 "to execute as first argument")
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	144 command = args.pop(0)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	145 if prot.name is None:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	146 name = os.path.splitext(os.path.basename(command))[0]
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2793 diff changeset	147 prot.name = name
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	148 else:
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	149 command = cls.command
3603 25cbaf047728 tools (common/async_process): remove useless encoding + use full path for command: Goffi <goffi@goffi.org> parents: 3568 diff changeset	150 cmd_args = [command] + args
4251 601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	151 prot.cmd_args = cmd_args
601e72332907 tools (common/async_process): show command and arguments used in error message in case a failure. Goffi <goffi@goffi.org> parents: 4193 diff changeset	152 prot.cmd_kwargs = kwargs
3712 799d4f6fa7ca tools (common/async_process): use parent environment by default Goffi <goffi@goffi.org> parents: 3603 diff changeset	153 if "env" not in kwargs:
799d4f6fa7ca tools (common/async_process): use parent environment by default Goffi <goffi@goffi.org> parents: 3603 diff changeset	154 # we pass parent environment by default
4193 730f542e4ad0 core: add new `init_script_path` option: Goffi <goffi@goffi.org> parents: 4071 diff changeset	155 # FIXME: `None` doesn't seem to work, despite what documentation says, to be
730f542e4ad0 core: add new `init_script_path` option: Goffi <goffi@goffi.org> parents: 4071 diff changeset	156 # checked and reported upstream if confirmed.
730f542e4ad0 core: add new `init_script_path` option: Goffi <goffi@goffi.org> parents: 4071 diff changeset	157 kwargs["env"] = os.environ
2793 181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	158 reactor.spawnProcess(prot,
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	159 command,
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	160 cmd_args,
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	161 **kwargs)
181735d1b062 plugin mr mercurial, tools(common/utils): moved command protocol to a new module Goffi <goffi@goffi.org> parents: diff changeset	162 return d
3161 be5fffe34987 tools (common/async_process): fixed stderr handling + added global "run" Goffi <goffi@goffi.org> parents: 3137 diff changeset	163
be5fffe34987 tools (common/async_process): fixed stderr handling + added global "run" Goffi <goffi@goffi.org> parents: 3137 diff changeset	164
be5fffe34987 tools (common/async_process): fixed stderr handling + added global "run" Goffi <goffi@goffi.org> parents: 3137 diff changeset	165 run = CommandProtocol.run

Mercurial > libervia-backend

annotate libervia/backend/tools/common/async_process.py @ 4251:601e72332907