| #!/usr/bin/env python3 |
| # Copyright 2015 The PDFium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import datetime |
| import glob |
| import os |
| import re |
| import subprocess |
| import sys |
| |
| import pdfium_root |
| |
| |
| 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.') |
| |
| |
| def RunCommand(cmd): |
| try: |
| subprocess.check_call(cmd) |
| return None |
| except subprocess.CalledProcessError as e: |
| return e |
| |
| |
| def RunCommandPropagateErr(cmd, |
| stdout_has_errors=False, |
| exit_status_on_error=None): |
| """Run a command as a subprocess. |
| |
| Errors in that subprocess are printed out if it returns an error exit code. |
| |
| Args: |
| cmd: Command to run as a list of strings. |
| stdout_has_errors: Whether to print stdout instead of stderr on an error |
| exit. |
| exit_status_on_error: If specified, upon an error in the subprocess the |
| caller script exits immediately with the given status. |
| """ |
| p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| output, err = p.communicate() |
| |
| if p.returncode: |
| PrintErr('\nError when invoking "%s"' % ' '.join(cmd)) |
| if stdout_has_errors: |
| PrintErr(output) |
| |
| PrintErr(err) |
| |
| if exit_status_on_error is not None: |
| sys.exit(exit_status_on_error) |
| |
| return None |
| |
| return output |
| |
| |
| # RunCommandExtractHashedFiles returns a tuple: (raised_exception, hashed_files) |
| # It runs the given command. If it fails it will return an exception and None. |
| # If it succeeds it will return None and the list of processed files extracted |
| # from the output of the command. It expects lines in this format: |
| # MD5:<path_to_image_file>:<md5_hash_in_hex> |
| # The returned hashed_files is a list of (file_path, MD5-hash) pairs. |
| def RunCommandExtractHashedFiles(cmd): |
| try: |
| output = subprocess.check_output(cmd, universal_newlines=True) |
| ret = [] |
| for line in output.split('\n'): |
| line = line.strip() |
| if line.startswith("MD5:"): |
| ret.append([x.strip() for x in line.lstrip("MD5:").rsplit(":", 1)]) |
| return None, ret |
| except subprocess.CalledProcessError as e: |
| return e, None |
| |
| |
| 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". |
| root_finder = pdfium_root.RootDirectoryFinder() |
| self.testing_dir = os.path.join(root_finder.pdfium_root, 'testing') |
| self.my_dir = os.path.join(self.testing_dir, 'tools') |
| self.pdfium_dir = root_finder.pdfium_root |
| self.base_dir = root_finder.source_root |
| 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 |
| |
| def ThirdPartyFontsDir(self): |
| '''Finds directory with the test fonts.''' |
| return os.path.join(self.base_dir, 'third_party', 'test_fonts') |
| |
| |
| def GetBooleanGnArg(arg_name, build_dir, verbose=False): |
| '''Extract the value of a boolean flag in args.gn''' |
| cwd = os.getcwd() |
| os.chdir(build_dir) |
| gn_args_output = subprocess.check_output( |
| ['gn', 'args', '.', '--list=%s' % arg_name, '--short']).decode('utf8') |
| os.chdir(cwd) |
| arg_match_output = re.search('%s = (.*)' % arg_name, gn_args_output).group(1) |
| if verbose: |
| print( |
| "Found '%s' for value of %s" % (arg_match_output, arg_name), |
| file=sys.stderr) |
| return arg_match_output == 'true' |
| |
| |
| def PrintWithTime(s): |
| """Prints s prepended by a timestamp.""" |
| print('[%s] %s' % (datetime.datetime.now().strftime("%Y%m%d %H:%M:%S"), s)) |
| |
| |
| def PrintErr(s): |
| """Prints s to stderr.""" |
| print(s, file=sys.stderr) |