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115 lines
3.1 KiB
115 lines
3.1 KiB
# -*- coding: utf-8 -*-
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#-------------------------------------------------------------------------
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# drawElements Quality Program utilities
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# --------------------------------------
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#
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# Copyright 2015 The Android Open Source Project
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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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#
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#-------------------------------------------------------------------------
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import os
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import subprocess
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TEXT_FILE_EXTENSION = [
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".bat",
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".c",
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".cfg",
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".cmake",
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".cpp",
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".css",
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".h",
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".hh",
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".hpp",
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".html",
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".inl",
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".java",
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".js",
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".m",
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".mk",
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".mm",
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".py",
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".rule",
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".sh",
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".test",
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".txt",
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".xml",
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".xsl",
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]
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BINARY_FILE_EXTENSION = [
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".png",
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".pkm",
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".xcf",
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".nspv",
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]
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def isTextFile (filePath):
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# Special case for a preprocessor test file that uses a non-ascii/utf8 encoding
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if filePath.endswith("preprocessor.test"):
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return False
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ext = os.path.splitext(filePath)[1]
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if ext in TEXT_FILE_EXTENSION:
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return True
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if ext in BINARY_FILE_EXTENSION:
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return False
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# Analyze file contents, zero byte is the marker for a binary file
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f = open(filePath, "rb")
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TEST_LIMIT = 1024
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nullFound = False
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numBytesTested = 0
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byte = f.read(1)
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while byte and numBytesTested < TEST_LIMIT:
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if byte == "\0":
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nullFound = True
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break
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byte = f.read(1)
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numBytesTested += 1
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f.close()
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return not nullFound
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def getProjectPath ():
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# File system hierarchy is fixed
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scriptDir = os.path.dirname(os.path.abspath(__file__))
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projectDir = os.path.normpath(os.path.join(scriptDir, "../.."))
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return projectDir
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def git (*args):
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process = subprocess.Popen(['git'] + list(args), cwd=getProjectPath(), stdout=subprocess.PIPE)
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output = process.communicate()[0]
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if process.returncode != 0:
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raise Exception("Failed to execute '%s', got %d" % (str(args), process.returncode))
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return output
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def getAbsolutePathPathFromProjectRelativePath (projectRelativePath):
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return os.path.normpath(os.path.join(getProjectPath(), projectRelativePath))
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def getChangedFiles ():
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# Added, Copied, Moved, Renamed
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output = git('diff', '--cached', '--name-only', '-z', '--diff-filter=ACMR')
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relativePaths = output.split('\0')[:-1] # remove trailing ''
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return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths]
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def getAllProjectFiles ():
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output = git('ls-files', '--cached', '-z').decode()
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relativePaths = output.split('\0')[:-1] # remove trailing ''
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return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths]
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