forked from platformio/platformio-core
84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import signal
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import click
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from twisted.internet import protocol # pylint: disable=import-error
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from platformio import fs
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from platformio.compat import string_types
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from platformio.proc import get_pythonexe_path
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from platformio.project.helpers import get_project_core_dir
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LOG_FILE = None
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class BaseProcess(protocol.ProcessProtocol, object):
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STDOUT_CHUNK_SIZE = 2048
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COMMON_PATTERNS = {
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"PLATFORMIO_HOME_DIR": get_project_core_dir(),
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"PLATFORMIO_CORE_DIR": get_project_core_dir(),
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"PYTHONEXE": get_pythonexe_path(),
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}
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def apply_patterns(self, source, patterns=None):
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_patterns = self.COMMON_PATTERNS.copy()
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_patterns.update(patterns or {})
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for key, value in _patterns.items():
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if key.endswith(("_DIR", "_PATH")):
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_patterns[key] = fs.to_unix_path(value)
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def _replace(text):
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for key, value in _patterns.items():
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pattern = "$%s" % key
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text = text.replace(pattern, value or "")
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return text
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if isinstance(source, string_types):
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source = _replace(source)
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elif isinstance(source, (list, dict)):
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items = enumerate(source) if isinstance(source, list) else source.items()
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for key, value in items:
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if isinstance(value, string_types):
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source[key] = _replace(value)
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elif isinstance(value, (list, dict)):
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source[key] = self.apply_patterns(value, patterns)
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return source
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def outReceived(self, data):
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if LOG_FILE:
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with open(LOG_FILE, "ab") as fp:
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fp.write(data)
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while data:
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chunk = data[: self.STDOUT_CHUNK_SIZE]
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click.echo(chunk, nl=False)
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data = data[self.STDOUT_CHUNK_SIZE :]
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@staticmethod
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def errReceived(data):
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if LOG_FILE:
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with open(LOG_FILE, "ab") as fp:
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fp.write(data)
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click.echo(data, nl=False, err=True)
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@staticmethod
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def processEnded(_):
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# Allow terminating via SIGINT/CTRL+C
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signal.signal(signal.SIGINT, signal.default_int_handler)
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