| Jarkko Pöyry | 99cb6c7 | 2015-02-23 11:40:08 -0800 | [diff] [blame] | 1 | # -*- coding: utf-8 -*- |
| 2 | |
| 3 | #------------------------------------------------------------------------- |
| 4 | # drawElements Quality Program utilities |
| 5 | # -------------------------------------- |
| 6 | # |
| 7 | # Copyright 2015 The Android Open Source Project |
| 8 | # |
| 9 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | # you may not use this file except in compliance with the License. |
| 11 | # You may obtain a copy of the License at |
| 12 | # |
| 13 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | # |
| 15 | # Unless required by applicable law or agreed to in writing, software |
| 16 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | # See the License for the specific language governing permissions and |
| 19 | # limitations under the License. |
| 20 | # |
| 21 | #------------------------------------------------------------------------- |
| 22 | |
| 23 | import os |
| 24 | import subprocess |
| 25 | |
| 26 | TEXT_FILE_EXTENSION = [ |
| 27 | ".bat", |
| 28 | ".c", |
| 29 | ".cfg", |
| 30 | ".cmake", |
| 31 | ".cpp", |
| 32 | ".css", |
| 33 | ".h", |
| 34 | ".hh", |
| 35 | ".hpp", |
| 36 | ".html", |
| 37 | ".inl", |
| 38 | ".java", |
| 39 | ".js", |
| 40 | ".m", |
| 41 | ".mk", |
| 42 | ".mm", |
| 43 | ".py", |
| 44 | ".rule", |
| 45 | ".sh", |
| 46 | ".test", |
| 47 | ".txt", |
| 48 | ".xml", |
| 49 | ".xsl", |
| 50 | ] |
| 51 | |
| 52 | BINARY_FILE_EXTENSION = [ |
| 53 | ".png", |
| 54 | ".pkm", |
| 55 | ".xcf", |
| 56 | ] |
| 57 | |
| 58 | def isTextFile (filePath): |
| 59 | ext = os.path.splitext(filePath)[1] |
| 60 | if ext in TEXT_FILE_EXTENSION: |
| 61 | return True |
| 62 | if ext in BINARY_FILE_EXTENSION: |
| 63 | return False |
| 64 | |
| 65 | # Analyze file contents, zero byte is the marker for a binary file |
| 66 | f = open(filePath, "rb") |
| 67 | |
| 68 | TEST_LIMIT = 1024 |
| 69 | nullFound = False |
| 70 | numBytesTested = 0 |
| 71 | |
| 72 | byte = f.read(1) |
| 73 | while byte and numBytesTested < TEST_LIMIT: |
| 74 | if byte == "\0": |
| 75 | nullFound = True |
| 76 | break |
| 77 | |
| 78 | byte = f.read(1) |
| 79 | numBytesTested += 1 |
| 80 | |
| 81 | f.close() |
| 82 | return not nullFound |
| 83 | |
| 84 | def getProjectPath (): |
| 85 | # File system hierarchy is fixed |
| 86 | scriptDir = os.path.dirname(os.path.abspath(__file__)) |
| 87 | projectDir = os.path.normpath(os.path.join(scriptDir, "../..")) |
| 88 | return projectDir |
| 89 | |
| 90 | def git (*args): |
| 91 | process = subprocess.Popen(['git'] + list(args), cwd=getProjectPath(), stdout=subprocess.PIPE) |
| 92 | output = process.communicate()[0] |
| 93 | if process.returncode != 0: |
| 94 | raise Exception("Failed to execute '%s', got %d" % (str(args), process.returncode)) |
| 95 | return output |
| 96 | |
| 97 | def getAbsolutePathPathFromProjectRelativePath (projectRelativePath): |
| 98 | return os.path.normpath(os.path.join(getProjectPath(), projectRelativePath)) |
| 99 | |
| 100 | def getChangedFiles (): |
| 101 | # Added, Copied, Moved, Renamed |
| 102 | output = git('diff', '--cached', '--name-only', '-z', '--diff-filter=ACMR') |
| 103 | relativePaths = output.split('\0')[:-1] # remove trailing '' |
| 104 | return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths] |
| 105 | |
| 106 | def getAllProjectFiles (): |
| 107 | output = git('ls-files', '--cached', '-z') |
| 108 | relativePaths = output.split('\0')[:-1] # remove trailing '' |
| 109 | return [getAbsolutePathPathFromProjectRelativePath(path) for path in relativePaths] |