blob: 4837d56a97508ae1879ef82d8d9d30b307230a2e [file] [log] [blame]
# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------
# drawElements Quality Program utilities
# --------------------------------------
#
# Copyright 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#-------------------------------------------------------------------------
import os
import subprocess
TEXT_FILE_EXTENSION = [
".bat",
".c",
".cfg",
".cmake",
".cpp",
".css",
".h",
".hh",
".hpp",
".html",
".inl",
".java",
".js",
".m",
".mk",
".mm",
".py",
".rule",
".sh",
".test",
".txt",
".xml",
".xsl",
]
BINARY_FILE_EXTENSION = [
".png",
".pkm",
".xcf",
".nspv",
]
def isTextFile (filePath):
# Special case for a preprocessor test file that uses a non-ascii/utf8 encoding
if filePath.endswith("preprocessor.test"):
return False
ext = os.path.splitext(filePath)[1]
if ext in TEXT_FILE_EXTENSION:
return True
if ext in BINARY_FILE_EXTENSION:
return False
# Analyze file contents, zero byte is the marker for a binary file
f = open(filePath, "rb")
TEST_LIMIT = 1024
nullFound = False
numBytesTested = 0
byte = f.read(1)
while byte and numBytesTested < TEST_LIMIT:
if byte == "\0":
nullFound = True
break
byte = f.read(1)
numBytesTested += 1
f.close()
return not nullFound
def getProjectPath ():
# File system hierarchy is fixed
scriptDir = os.path.dirname(os.path.abspath(__file__))
projectDir = os.path.normpath(os.path.join(scriptDir, "../.."))
return projectDir
def git (*args):
process = subprocess.Popen(['git'] + list(args), cwd=getProjectPath(), stdout=subprocess.PIPE)
output = process.communicate()[0]
if process.returncode != 0:
raise Exception("Failed to execute '%s', got %d" % (str(args), process.returncode))
return output
def getAbsolutePathPathFromProjectRelativePath (projectRelativePath):
return os.path.normpath(os.path.join(getProjectPath(), projectRelativePath))
def getChangedFiles ():
# Added, Copied, Moved, Renamed
output = git('diff', '--cached', '--name-only', '-z', '--diff-filter=ACMR')
relativePaths = output.split('\0')[:-1] # remove trailing ''
return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths]
def getAllProjectFiles ():
output = git('ls-files', '--cached', '-z').decode()
relativePaths = output.split('\0')[:-1] # remove trailing ''
return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths]