| #!/usr/bin/env python |
| # Copyright 2015 The PDFium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import sys |
| |
| def os_name(): |
| if sys.platform.startswith('linux'): |
| return 'linux' |
| if sys.platform.startswith('win'): |
| return 'win' |
| if sys.platform.startswith('darwin'): |
| return 'mac' |
| raise Exception('Confused, can not determine OS, aborting.') |
| |
| |
| class DirectoryFinder: |
| '''A class for finding directories and paths under either a standalone |
| checkout or a chromium checkout of PDFium.''' |
| |
| def __init__(self, build_location): |
| # |build_location| is typically "out/Debug" or "out/Release". |
| # Expect |my_dir| to be .../pdfium/testing/tools. |
| self.my_dir = os.path.dirname(os.path.realpath(__file__)) |
| self.testing_dir = os.path.dirname(self.my_dir) |
| if (os.path.basename(self.my_dir) != 'tools' or |
| os.path.basename(self.testing_dir) != 'testing'): |
| raise Exception('Confused, can not find pdfium root directory, aborting.') |
| self.pdfium_dir = os.path.dirname(self.testing_dir) |
| # Find path to build directory. This depends on whether this is a |
| # standalone build vs. a build as part of a chromium checkout. For |
| # standalone, we expect a path like .../pdfium/out/Debug, but for |
| # chromium, we expect a path like .../src/out/Debug two levels |
| # higher (to skip over the third_party/pdfium path component under |
| # which chromium sticks pdfium). |
| self.base_dir = self.pdfium_dir |
| one_up_dir = os.path.dirname(self.base_dir) |
| two_up_dir = os.path.dirname(one_up_dir) |
| if (os.path.basename(two_up_dir) == 'src' and |
| os.path.basename(one_up_dir) == 'third_party'): |
| self.base_dir = two_up_dir |
| self.build_dir = os.path.join(self.base_dir, build_location) |
| self.os_name = os_name() |
| |
| def ExecutablePath(self, name): |
| '''Finds compiled binaries under the build path.''' |
| result = os.path.join(self.build_dir, name) |
| if self.os_name == 'win': |
| result = result + '.exe' |
| return result |
| |
| def ScriptPath(self, name): |
| '''Finds other scripts in the same directory as this one.''' |
| return os.path.join(self.my_dir, name) |
| |
| def WorkingDir(self, other_components=''): |
| '''Places generated files under the build directory, not source dir.''' |
| result = os.path.join(self.build_dir, 'gen', 'pdfium') |
| if other_components: |
| result = os.path.join(result, other_components) |
| return result |
| |
| def TestingDir(self, other_components=''): |
| '''Finds test files somewhere under the testing directory.''' |
| result = self.testing_dir |
| if other_components: |
| result = os.path.join(result, other_components) |
| return result |