Python path.join函数代码示例

 def __init__(self, context, basename, cargo_file, crate_type, dependencies,
              features, target_dir, **args):
     StaticLibrary.__init__(self, context, basename, **args)
     self.cargo_file = cargo_file
     self.crate_type = crate_type
     # We need to adjust our naming here because cargo replaces '-' in
     # package names defined in Cargo.toml with underscores in actual
     # filenames. But we need to keep the basename consistent because
     # many other things in the build system depend on that.
     assert self.crate_type == 'staticlib'
     self.lib_name = '%s%s%s' % (context.config.rust_lib_prefix,
                                  basename.replace('-', '_'),
                                  context.config.rust_lib_suffix)
     self.dependencies = dependencies
     self.features = features
     self.target_dir = target_dir
     # Skip setting properties below which depend on cargo
     # when we don't have a compile environment. The required
     # config keys won't be available, but the instance variables
     # that we don't set should never be accessed by the actual
     # build in that case.
     if not context.config.substs.get('COMPILE_ENVIRONMENT'):
         return
     build_dir = mozpath.join(target_dir,
                              cargo_output_directory(context, self.TARGET_SUBST_VAR))
     self.import_name = mozpath.join(build_dir, self.lib_name)
     self.deps_path = mozpath.join(build_dir, 'deps')

    def test_final_target(self):
        """Test that FINAL_TARGET is written to backend.mk correctly."""
        env = self._consume('final_target', RecursiveMakeBackend)

        final_target_rule = "FINAL_TARGET = $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)"
        expected = dict()
        expected[env.topobjdir] = []
        expected[mozpath.join(env.topobjdir, 'both')] = [
            'XPI_NAME = mycrazyxpi',
            'DIST_SUBDIR = asubdir',
            final_target_rule
        ]
        expected[mozpath.join(env.topobjdir, 'dist-subdir')] = [
            'DIST_SUBDIR = asubdir',
            final_target_rule
        ]
        expected[mozpath.join(env.topobjdir, 'xpi-name')] = [
            'XPI_NAME = mycrazyxpi',
            final_target_rule
        ]
        expected[mozpath.join(env.topobjdir, 'final-target')] = [
            'FINAL_TARGET = $(DEPTH)/random-final-target'
        ]
        for key, expected_rules in expected.iteritems():
            backend_path = mozpath.join(key, 'backend.mk')
            lines = [l.strip() for l in open(backend_path, 'rt').readlines()[2:]]
            found = [str for str in lines if
                str.startswith('FINAL_TARGET') or str.startswith('XPI_NAME') or
                str.startswith('DIST_SUBDIR')]
            self.assertEqual(found, expected_rules)

    def test_install_manifests_package_tests(self):
        """Ensure test suites honor package_tests=False."""
        env = self._consume('test-manifests-package-tests', RecursiveMakeBackend)

        tests_dir = mozpath.join(env.topobjdir, '_tests')

        all_tests_path = mozpath.join(env.topobjdir, 'all-tests.json')
        self.assertTrue(os.path.exists(all_tests_path))

        with open(all_tests_path, 'rt') as fh:
            o = json.load(fh)

            self.assertIn('mochitest.js', o)
            self.assertIn('not_packaged.java', o)

        man_dir = mozpath.join(env.topobjdir, '_build_manifests', 'install')
        self.assertTrue(os.path.isdir(man_dir))

        full = mozpath.join(man_dir, 'tests')
        self.assertTrue(os.path.exists(full))

        m = InstallManifest(path=full)

        # Only mochitest.js should be in the install manifest.
        self.assertTrue('testing/mochitest/tests/mochitest.js' in m)

        # The path is odd here because we do not normalize at test manifest
        # processing time.  This is a fragile test because there's currently no
        # way to iterate the manifest.
        self.assertFalse('instrumentation/./not_packaged.java' in m)

 def test_basic(self):
     """Ensure the RecursiveMakeBackend works without error."""
     env = self._consume('stub0', RecursiveMakeBackend)
     self.assertTrue(os.path.exists(mozpath.join(env.topobjdir,
         'backend.RecursiveMakeBackend')))
     self.assertTrue(os.path.exists(mozpath.join(env.topobjdir,
         'backend.RecursiveMakeBackend.pp')))

    def test_dirs_traversal_simple(self):
        reader = self.reader("traversal-simple")
        objs = self.read_topsrcdir(reader, filter_common=False)
        self.assertEqual(len(objs), 4)

        for o in objs:
            self.assertIsInstance(o, DirectoryTraversal)
            self.assertEqual(o.test_dirs, [])
            self.assertTrue(os.path.isabs(o.context_main_path))
            self.assertEqual(len(o.context_all_paths), 1)

        reldirs = [o.relativedir for o in objs]
        self.assertEqual(reldirs, ["", "foo", "foo/biz", "bar"])

        self.assertEqual(objs[3].affected_tiers, {"misc"})

        dirs = [[d.full_path for d in o.dirs] for o in objs]
        self.assertEqual(
            dirs,
            [
                [mozpath.join(reader.config.topsrcdir, "foo"), mozpath.join(reader.config.topsrcdir, "bar")],
                [mozpath.join(reader.config.topsrcdir, "foo", "biz")],
                [],
                [],
            ],
        )

    def generateXpcomCppHeader(self, config, filename, cache_dir):
        prefixname = filename[:-4]
        targetFilePath  = mozpath.join(config.topobjdir, 'dist/include', prefixname  + ".h")
        if not self.targetNeedBuild(targetFilePath):
            return

        sourceFilePath = mozpath.join(config.topobjdir, 'dist/idl', filename)

        includePaths = [mozpath.join(config.topobjdir, 'dist/idl'),
            mozpath.join(self.libxul_sdk, 'idl')]
        import xpidl
        import header
        try:
            filename = mozpath.join('../../../dist/idl', filename)
            p = xpidl.IDLParser(outputdir=cache_dir)
            idl = p.parse(open(sourceFilePath).read(), filename=filename)
            idl.resolve(includePaths, p)
            outfd = open(targetFilePath, 'w')
            header.print_header(idl, outfd, filename)
            outfd.close()
            deps = set()
            self.updateIdlDeps(config, idl.deps, deps)
            self.addDependencies(targetFilePath, deps)
            self.addDependencies(targetFilePath, [targetFilePath])
            print('%s -> %s' % (sourceFilePath, targetFilePath))
        except Exception as e:
            print("Failed to generate IDL from %s to %s!" % (sourceFilePath, targetFilePath));
            print(e)

    def generateXpcomXpt(self, config, targetPath, files, cache_dir):
        if not self.targetNeedBuild(targetPath):
            return
        xpts = []
        includePaths = [mozpath.join(config.topobjdir, 'dist/idl'),
            mozpath.join(self.libxul_sdk, 'idl')]

        import xpidl
        import xpt
        import typelib
        deps = set()
        p = xpidl.IDLParser(outputdir=cache_dir)
        for f in files:
            idl_data = open(f).read()
            filename =  mozpath.join('../../../dist/idl', os.path.basename(f))

            idl = p.parse(idl_data, filename = filename)
            idl.resolve(includePaths, p)
            xptIo = io.BytesIO()
            typelib.write_typelib(idl, xptIo, filename = filename)
            xptIo.seek(0)
            xpts.append(xptIo)

            self.updateIdlDeps(config, idl.deps, deps)

        print("Generating %s" % targetPath)
        xpt.xpt_link(xpts).write(targetPath)
        self.addDependencies(targetPath, deps)
        self.addDependencies(targetPath, [targetPath])

    def test_binary_components(self):
        """Ensure binary components are correctly handled."""
        env = self._consume('binary-components', RecursiveMakeBackend)

        with open(mozpath.join(env.topobjdir, 'foo', 'backend.mk')) as fh:
            lines = fh.readlines()[2:]

        self.assertEqual(lines, [
            'misc::\n',
            '\t$(call py_action,buildlist,$(DEPTH)/dist/bin/chrome.manifest '
            + "'manifest components/components.manifest')\n",
            '\t$(call py_action,buildlist,'
            + '$(DEPTH)/dist/bin/components/components.manifest '
            + "'binary-component foo')\n",
            'LIBRARY_NAME := foo\n',
            'FORCE_SHARED_LIB := 1\n',
            'IMPORT_LIBRARY := foo\n',
            'SHARED_LIBRARY := foo\n',
            'IS_COMPONENT := 1\n',
            'DSO_SONAME := foo\n',
        ])

        with open(mozpath.join(env.topobjdir, 'bar', 'backend.mk')) as fh:
            lines = fh.readlines()[2:]

        self.assertEqual(lines, [
            'LIBRARY_NAME := bar\n',
            'FORCE_SHARED_LIB := 1\n',
            'IMPORT_LIBRARY := bar\n',
            'SHARED_LIBRARY := bar\n',
            'IS_COMPONENT := 1\n',
            'DSO_SONAME := bar\n',
        ])

    def _process_files(self, obj, files, target, preprocessor = False, marker='#', target_is_file=False, optional=False):
        for f in files:
            if optional:
                full_dest = f
            elif target_is_file:
                full_dest = target
            else:
                full_dest = mozpath.join(target, mozpath.basename(f))
            install_manifest, dest = self._get_manifest_from_target(full_dest)
            source = None if (obj is None) else mozpath.normpath(mozpath.join(obj.srcdir, f))
            if preprocessor:
                dep_file = mozpath.join(self.dep_path, target, mozpath.basename(f) +'.pp')
                exist_defines = self._paths_to_defines.get(obj.srcdir, {})

                xul_defines = dict(exist_defines)
                for flag in self.XULPPFLAGS:
                    if flag.startswith('-D'):
                        define = flag[2:].split('=')
                        xul_defines[define[0]] = define[1] if len(define) >= 2 else ''
                defines = compute_defines(obj.config, defines = xul_defines)
                new_marker = marker
                if marker == 'jar':
                    new_marker = '%' if f.endswith('.css') else '#'
                install_manifest.add_preprocess(source, dest, dep_file, marker=new_marker, defines=defines)
            elif optional:
                install_manifest.add_optional_exists(dest)
            else:
                install_manifest.add_symlink(source, dest)

    def test_objdir_path(self):
        config = self.config
        ctxt = Context(config=config)
        ctxt.push_source(mozpath.join(config.topsrcdir, 'foo', 'moz.build'))

        path = ObjDirPath(ctxt, '!qux')
        self.assertEqual(path, '!qux')
        self.assertEqual(path.full_path,
                         mozpath.join(config.topobjdir, 'foo', 'qux'))

        path = ObjDirPath(ctxt, '!../bar/qux')
        self.assertEqual(path, '!../bar/qux')
        self.assertEqual(path.full_path,
                         mozpath.join(config.topobjdir, 'bar', 'qux'))

        path = ObjDirPath(ctxt, '!/qux/qux')
        self.assertEqual(path, '!/qux/qux')
        self.assertEqual(path.full_path,
                         mozpath.join(config.topobjdir, 'qux', 'qux'))

        with self.assertRaises(ValueError):
            path = ObjDirPath(ctxt, '../bar/qux')

        with self.assertRaises(ValueError):
            path = ObjDirPath(ctxt, '/qux/qux')

        path = ObjDirPath(path)
        self.assertIsInstance(path, ObjDirPath)
        self.assertEqual(path, '!/qux/qux')
        self.assertEqual(path.full_path,
                         mozpath.join(config.topobjdir, 'qux', 'qux'))

        path = Path(path)
        self.assertIsInstance(path, ObjDirPath)

def get_conf(conf_file):
    conf = Configuration(conf_file)
    inc_dir = [
        mozpath.join(buildconfig.topsrcdir, 'accessible', 'interfaces'),
        mozpath.join(buildconfig.topsrcdir, 'xpcom', 'base'),
    ]
    return conf, inc_dir

    def process_tests_artifact(self, filename, processed_filename):
        from mozbuild.action.test_archive import OBJDIR_TEST_FILES
        added_entry = False

        with JarWriter(file=processed_filename, optimize=False, compress_level=5) as writer:
            reader = JarReader(filename)
            for filename, entry in reader.entries.iteritems():
                for pattern, (src_prefix, dest_prefix) in self.test_artifact_patterns:
                    if not mozpath.match(filename, pattern):
                        continue
                    destpath = mozpath.relpath(filename, src_prefix)
                    destpath = mozpath.join(dest_prefix, destpath)
                    self.log(logging.INFO, 'artifact',
                             {'destpath': destpath},
                             'Adding {destpath} to processed archive')
                    mode = entry['external_attr'] >> 16
                    writer.add(destpath.encode('utf-8'), reader[filename], mode=mode)
                    added_entry = True
                    break
                for files_entry in OBJDIR_TEST_FILES.values():
                    origin_pattern = files_entry['pattern']
                    leaf_filename = filename
                    if 'dest' in files_entry:
                        dest = files_entry['dest']
                        origin_pattern = mozpath.join(dest, origin_pattern)
                        leaf_filename = filename[len(dest) + 1:]
                    if mozpath.match(filename, origin_pattern):
                        destpath = mozpath.join('..', files_entry['base'], leaf_filename)
                        mode = entry['external_attr'] >> 16
                        writer.add(destpath.encode('utf-8'), reader[filename], mode=mode)

        if not added_entry:
            raise ValueError('Archive format changed! No pattern from "{patterns}"'
                             'matched an archive path.'.format(
                                 patterns=LinuxArtifactJob.test_artifact_patterns))

    def _handle_idl_manager(self, manager):
        build_files = self._install_manifests['xpidl']

        for p in ('Makefile', 'backend.mk', '.deps/.mkdir.done',
            'xpt/.mkdir.done'):
            build_files.add_optional_exists(p)

        for idl in manager.idls.values():
            self._install_manifests['dist_idl'].add_symlink(idl['source'],
                idl['basename'])
            self._install_manifests['dist_include'].add_optional_exists('%s.h'
                % idl['root'])

        for module in manager.modules:
            build_files.add_optional_exists(mozpath.join('xpt',
                '%s.xpt' % module))
            build_files.add_optional_exists(mozpath.join('.deps',
                '%s.pp' % module))

        modules = manager.modules
        xpt_modules = sorted(modules.keys())
        rules = []

        for module in xpt_modules:
            deps = sorted(modules[module])
            idl_deps = ['$(dist_idl_dir)/%s.idl' % dep for dep in deps]
            rules.extend([
                # It may seem strange to have the .idl files listed as
                # prerequisites both here and in the auto-generated .pp files.
                # It is necessary to list them here to handle the case where a
                # new .idl is added to an xpt. If we add a new .idl and nothing
                # else has changed, the new .idl won't be referenced anywhere
                # except in the command invocation. Therefore, the .xpt won't
                # be rebuilt because the dependencies say it is up to date. By
                # listing the .idls here, we ensure the make file has a
                # reference to the new .idl. Since the new .idl presumably has
                # an mtime newer than the .xpt, it will trigger xpt generation.
                '$(idl_xpt_dir)/%s.xpt: %s' % (module, ' '.join(idl_deps)),
                '\[email protected] "$(notdir [email protected])"',
                '\t$(idlprocess) $(basename $(notdir [email protected])) %s' % ' '.join(deps),
                '',
            ])

        # Create dependency for output header so we force regeneration if the
        # header was deleted. This ideally should not be necessary. However,
        # some processes (such as PGO at the time this was implemented) wipe
        # out dist/include without regard to our install manifests.

        out_path = os.path.join(self.environment.topobjdir, 'config',
            'makefiles', 'xpidl', 'Makefile')
        with self._write_file(out_path) as fh:
            self.environment.create_config_file(fh, extra=dict(
                xpidl_rules='\n'.join(rules),
                xpidl_modules=' '.join(xpt_modules),
            ))

        # The Makefile can't regenerate itself because of custom substitution.
        # We need to list it here to ensure changes cause regeneration.
        self.backend_input_files.add(os.path.join(self.environment.topsrcdir,
            'config', 'makefiles', 'xpidl', 'Makefile.in'))

def get_config_files(data):
    config_status = mozpath.join(data['objdir'], 'config.status')
    if not os.path.exists(config_status):
        return [], []

    configure = mozpath.join(data['srcdir'], 'configure')
    config_files = []
    command_files = []

    # Scan the config.status output for information about configuration files
    # it generates.
    config_status_output = subprocess.check_output(
        [data['shell'], '-c', '%s --help' % config_status],
        stderr=subprocess.STDOUT).splitlines()
    state = None
    for line in config_status_output:
        if line.startswith('Configuration') and line.endswith(':'):
            if line.endswith('commands:'):
                state = 'commands'
            else:
                state = 'config'
        elif not line.strip():
            state = None
        elif state:
            for f, t in (split_template(couple) for couple in line.split()):
                f = mozpath.join(data['objdir'], f)
                t = mozpath.join(data['srcdir'], t)
                if state == 'commands':
                    command_files.append(f)
                else:
                    config_files.append((f, t))

    return config_files, command_files

    def normalize_path(self, path, filesystem_absolute=False, srcdir=None):
        """Normalizes paths.

        If the path is absolute, behavior is governed by filesystem_absolute.
        If filesystem_absolute is True, the path is interpreted as absolute on
        the actual filesystem. If it is false, the path is treated as absolute
        within the current topsrcdir.

        If the path is not absolute, it will be treated as relative to the
        currently executing file. If there is no currently executing file, it
        will be treated as relative to topsrcdir.
        """
        if os.path.isabs(path):
            if filesystem_absolute:
                return path
            for root in [self.topsrcdir] + self.external_source_dirs:
                # mozpath.join would ignore the self.topsrcdir argument if we
                # passed in the absolute path, so omit the leading /
                p = mozpath.normpath(mozpath.join(root, path[1:]))
                if os.path.exists(p):
                    return p
            # mozpath.join would ignore the self.topsrcdir argument if we passed
            # in the absolute path, so omit the leading /
            return mozpath.normpath(mozpath.join(self.topsrcdir, path[1:]))
        elif srcdir:
            return mozpath.normpath(mozpath.join(srcdir, path))
        elif len(self._execution_stack):
            return mozpath.normpath(mozpath.join(
                mozpath.dirname(self._execution_stack[-1]), path))
        else:
            return mozpath.normpath(mozpath.join(self.topsrcdir, path))