mirror of http://git.sairate.top/sairate/doc.git
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
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import logging
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from subprocess import PIPE, Popen
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from typing import Any, List, Optional, Tuple
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from cerulean.terminal import Terminal
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logger = logging.getLogger(__name__)
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class LocalTerminal(Terminal):
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"""A Terminal for running commands on the local machine.
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To create one, just do ``term = LocalTerminal()``.
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"""
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def __eq__(self, other: Any) -> bool:
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if not isinstance(other, Terminal):
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return NotImplemented
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return isinstance(other, LocalTerminal)
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def run(self,
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timeout: float,
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command: str,
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args: List[str],
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stdin_data: str = None,
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workdir: str = None) -> Tuple[Optional[int], str, str]:
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whole_command = '{} {}'.format(command, ' '.join(args))
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if workdir is not None:
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workdir = str(workdir)
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logger.debug('LocalTerminal running %s', whole_command)
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with Popen(
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whole_command,
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stdin=PIPE,
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stdout=PIPE,
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cwd=workdir,
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shell=True,
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universal_newlines=True) as process:
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stdout_text, stderr_text = process.communicate(
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stdin_data, timeout=timeout)
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logger.debug('LocalTerminal output %s', stdout_text)
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logger.debug('LocalTerminal error %s', stderr_text)
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if stderr_text is None:
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stderr_text = ''
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return process.returncode, stdout_text, stderr_text
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