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#!/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
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