mirror of https://github.com/ARMmbed/mbed-os.git
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
# mbed SDK
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# Copyright (c) 2011-2013 ARM Limited
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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 fnmatch
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import re
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from os.path import normcase, join
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IGNORE_FILENAME = ".mbedignore"
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class MbedIgnoreSet(object):
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"""
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# The mbedignore rules as an object
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A project in Mbed OS contains metadata files that exclude files from a build.
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These rules are stored as `fnmatch` patterns in text in a files named `.mbedignore`.
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"""
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def __init__(self):
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self._ignore_patterns = []
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self._ignore_regex = re.compile("$^")
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def is_ignored(self, file_path):
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"""Check if file path is ignored by any .mbedignore thus far"""
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return self._ignore_regex.match(normcase(file_path))
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def add_ignore_patterns(self, in_name, patterns):
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"""Ignore all files and directories matching the paterns in
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directories named by in_name.
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Positional arguments:
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in_name - the filename prefix that this ignore will apply to
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patterns - the list of patterns we will ignore in the future
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"""
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if in_name == ".":
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self._ignore_patterns.extend(normcase(p) for p in patterns)
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else:
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self._ignore_patterns.extend(
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normcase(join(in_name, pat)) for pat in patterns)
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if self._ignore_patterns:
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self._ignore_regex = re.compile("|".join(
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fnmatch.translate(p) for p in self._ignore_patterns))
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def add_mbedignore(self, in_name, filepath):
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"""Add a series of patterns to the ignored paths
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Positional arguments:
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in_name - the filename prefix that this ignore will apply to
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patterns - the list of patterns we will ignore in the future
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"""
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with open (filepath) as f:
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patterns = [l.strip() for l in f
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if l.strip() != "" and not l.startswith("#")]
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self.add_ignore_patterns(in_name, patterns)
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