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159 lines
5.3 KiB
159 lines
5.3 KiB
#!/usr/bin/env python
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# Copyright 2015 The PDFium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import datetime
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import glob
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import os
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import re
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import subprocess
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import sys
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def os_name():
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if sys.platform.startswith('linux'):
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return 'linux'
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if sys.platform.startswith('win'):
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return 'win'
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if sys.platform.startswith('darwin'):
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return 'mac'
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raise Exception('Confused, can not determine OS, aborting.')
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def RunCommand(cmd):
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try:
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subprocess.check_call(cmd)
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return None
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except subprocess.CalledProcessError as e:
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return e
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def RunCommandPropagateErr(cmd,
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stdout_has_errors=False,
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exit_status_on_error=None):
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"""Run a command as a subprocess.
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Errors in that subprocess are printed out if it returns an error exit code.
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Args:
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cmd: Command to run as a list of strings.
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stdout_has_errors: Whether to print stdout instead of stderr on an error
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exit.
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exit_status_on_error: If specified, upon an error in the subprocess the
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caller script exits immediately with the given status.
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"""
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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output, err = p.communicate()
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if p.returncode:
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PrintErr('\nError when invoking "%s"' % ' '.join(cmd))
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if stdout_has_errors:
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PrintErr(output)
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PrintErr(err)
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if exit_status_on_error is not None:
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sys.exit(exit_status_on_error)
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return None
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return output
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# RunCommandExtractHashedFiles returns a tuple: (raised_exception, hashed_files)
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# It runs the given command. If it fails it will return an exception and None.
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# If it succeeds it will return None and the list of processed files extracted
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# from the output of the command. It expects lines in this format:
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# MD5:<path_to_image_file>:<md5_hash_in_hex>
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# The returned hashed_files is a list of (file_path, MD5-hash) pairs.
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def RunCommandExtractHashedFiles(cmd):
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try:
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output = subprocess.check_output(cmd, universal_newlines=True)
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ret = []
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for line in output.split('\n'):
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line = line.strip()
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if line.startswith("MD5:"):
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ret.append([x.strip() for x in line.lstrip("MD5:").rsplit(":", 1)])
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return None, ret
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except subprocess.CalledProcessError as e:
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return e, None
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class DirectoryFinder:
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'''A class for finding directories and paths under either a standalone
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checkout or a chromium checkout of PDFium.'''
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def __init__(self, build_location):
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# |build_location| is typically "out/Debug" or "out/Release".
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# Expect |my_dir| to be .../pdfium/testing/tools.
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self.my_dir = os.path.dirname(os.path.realpath(__file__))
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self.testing_dir = os.path.dirname(self.my_dir)
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if (os.path.basename(self.my_dir) != 'tools' or
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os.path.basename(self.testing_dir) != 'testing'):
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raise Exception('Confused, can not find pdfium root directory, aborting.')
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self.pdfium_dir = os.path.dirname(self.testing_dir)
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# Find path to build directory. This depends on whether this is a
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# standalone build vs. a build as part of a chromium checkout. For
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# standalone, we expect a path like .../pdfium/out/Debug, but for
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# chromium, we expect a path like .../src/out/Debug two levels
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# higher (to skip over the third_party/pdfium path component under
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# which chromium sticks pdfium).
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self.base_dir = self.pdfium_dir
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one_up_dir = os.path.dirname(self.base_dir)
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two_up_dir = os.path.dirname(one_up_dir)
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if (os.path.basename(two_up_dir) == 'src' and
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os.path.basename(one_up_dir) == 'third_party'):
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self.base_dir = two_up_dir
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self.build_dir = os.path.join(self.base_dir, build_location)
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self.os_name = os_name()
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def ExecutablePath(self, name):
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'''Finds compiled binaries under the build path.'''
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result = os.path.join(self.build_dir, name)
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if self.os_name == 'win':
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result = result + '.exe'
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return result
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def ScriptPath(self, name):
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'''Finds other scripts in the same directory as this one.'''
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return os.path.join(self.my_dir, name)
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def WorkingDir(self, other_components=''):
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'''Places generated files under the build directory, not source dir.'''
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result = os.path.join(self.build_dir, 'gen', 'pdfium')
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if other_components:
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result = os.path.join(result, other_components)
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return result
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def TestingDir(self, other_components=''):
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'''Finds test files somewhere under the testing directory.'''
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result = self.testing_dir
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if other_components:
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result = os.path.join(result, other_components)
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return result
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def GetBooleanGnArg(arg_name, build_dir, verbose=False):
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'''Extract the value of a boolean flag in args.gn'''
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cwd = os.getcwd()
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os.chdir(build_dir)
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gn_args_output = subprocess.check_output(
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['gn', 'args', '.', '--list=%s' % arg_name, '--short'])
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os.chdir(cwd)
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arg_match_output = re.search('%s = (.*)' % arg_name, gn_args_output).group(1)
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if verbose:
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print >> sys.stderr, "Found '%s' for value of %s" % (arg_match_output,
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arg_name)
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return arg_match_output == 'true'
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def PrintWithTime(s):
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"""Prints s prepended by a timestamp."""
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print '[%s] %s' % (datetime.datetime.now().strftime("%Y%m%d %H:%M:%S"), s)
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def PrintErr(s):
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"""Prints s to stderr."""
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print >> sys.stderr, s
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