Python command_base.check_call函数代码示例

    def clean_nightlies(self, force=False, keep=None):
        default_toolchain = self.default_toolchain()
        print("Current Rust version for Servo: {}".format(default_toolchain))
        old_toolchains = []
        keep = int(keep)
        stdout = subprocess.check_output(['git', 'log', '--format=%H', 'rust-toolchain'])
        for i, commit_hash in enumerate(stdout.split(), 1):
            if i > keep:
                toolchain = subprocess.check_output(
                    ['git', 'show', '%s:rust-toolchain' % commit_hash])
                old_toolchains.append(toolchain.strip())

        removing_anything = False
        stdout = subprocess.check_output(['rustup', 'toolchain', 'list'])
        for toolchain_with_host in stdout.split():
            for old in old_toolchains:
                if toolchain_with_host.startswith(old):
                    removing_anything = True
                    if force:
                        print("Removing {}".format(toolchain_with_host))
                        check_call(["rustup", "uninstall", toolchain_with_host])
                    else:
                        print("Would remove {}".format(toolchain_with_host))
        if not removing_anything:
            print("Nothing to remove.")
        elif not force:
            print("Nothing done. "
                  "Run `./mach clean-nightlies -f` to actually remove.")

 def update_submodules(self):
     # Ensure that the installed git version is >= 1.8.1
     gitversion_output = subprocess.check_output(["git", "--version"])
     gitversion = LooseVersion(gitversion_output.split(" ")[-1])
     if gitversion < LooseVersion("1.8.1"):
         print("Git version 1.8.1 or above required. Current version is {}"
               .format(gitversion))
         sys.exit(1)
     submodules = subprocess.check_output(["git", "submodule", "status"])
     for line in submodules.split('\n'):
         components = line.strip().split(' ')
         if len(components) > 1:
             module_path = components[1]
             if path.exists(module_path):
                 with cd(module_path):
                     output = subprocess.check_output(
                         ["git", "status", "--porcelain"])
                     if len(output) != 0:
                         print("error: submodule %s is not clean"
                               % module_path)
                         print("\nClean the submodule and try again.")
                         return 1
     check_call(
         ["git", "submodule", "--quiet", "sync", "--recursive"])
     check_call(
         ["git", "submodule", "update", "--init", "--recursive"])

 def rr_replay(self):
     try:
         check_call(['rr', '--fatal-errors', 'replay'])
     except OSError as e:
         if e.errno == 2:
             print("rr binary can't be found!")
         else:
             raise e

    def rr_record(self, release=False, dev=False, params=[]):
        env = self.build_env()
        env["RUST_BACKTRACE"] = "1"

        servo_cmd = [self.get_binary_path(release, dev)] + params
        rr_cmd = ['rr', '--fatal-errors', 'record']
        try:
            check_call(rr_cmd + servo_cmd)
        except OSError as e:
            if e.errno == 2:
                print("rr binary can't be found!")
            else:
                raise e

    def jquery_test_runner(self, cmd, release, dev):
        self.ensure_bootstrapped()
        base_dir = path.abspath(path.join("tests", "jquery"))
        jquery_dir = path.join(base_dir, "jquery")
        run_file = path.join(base_dir, "run_jquery.py")

        # Clone the jQuery repository if it doesn't exist
        if not os.path.isdir(jquery_dir):
            check_call(
                ["git", "clone", "-b", "servo", "--depth", "1", "https://github.com/servo/jquery", jquery_dir])

        # Run pull in case the jQuery repo was updated since last test run
        check_call(
            ["git", "-C", jquery_dir, "pull"])

        # Check that a release servo build exists
        bin_path = path.abspath(self.get_binary_path(release, dev))

        return call([run_file, cmd, bin_path, base_dir])

    def clean(self, manifest_path=None, params=[], verbose=False):
        self.ensure_bootstrapped()

        opts = []
        if manifest_path:
            opts += ["--manifest-path", manifest_path]
        if verbose:
            opts += ["-v"]
        opts += params
        return check_call(["cargo", "clean"] + opts,
                          env=self.build_env(), cwd=self.servo_crate(), verbose=verbose)

    def clean(self, manifest_path=None, params=[], verbose=False):
        self.ensure_bootstrapped()

        virtualenv_path = path.join(self.get_top_dir(), 'python', '_virtualenv')
        if path.exists(virtualenv_path):
            print('Removing virtualenv directory: %s' % virtualenv_path)
            shutil.rmtree(virtualenv_path)

        opts = []
        if manifest_path:
            opts += ["--manifest-path", manifest_path]
        if verbose:
            opts += ["-v"]
        opts += params
        return check_call(["cargo", "clean"] + opts,
                          env=self.build_env(), cwd=self.ports_servo_crate(), verbose=verbose)

    def dromaeo_test_runner(self, tests, release, dev):
        self.ensure_bootstrapped()
        base_dir = path.abspath(path.join("tests", "dromaeo"))
        dromaeo_dir = path.join(base_dir, "dromaeo")
        run_file = path.join(base_dir, "run_dromaeo.py")

        # Clone the Dromaeo repository if it doesn't exist
        if not os.path.isdir(dromaeo_dir):
            check_call(
                ["git", "clone", "-b", "servo", "--depth", "1", "https://github.com/notriddle/dromaeo", dromaeo_dir])

        # Run pull in case the Dromaeo repo was updated since last test run
        check_call(
            ["git", "-C", dromaeo_dir, "pull"])

        # Compile test suite
        check_call(
            ["make", "-C", dromaeo_dir, "web"])

        # Check that a release servo build exists
        bin_path = path.abspath(self.get_binary_path(release, dev))

        return check_call(
            [run_file, "|".join(tests), bin_path, base_dir])

    def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None, browserhtml=False):
        env = self.build_env()
        env["RUST_BACKTRACE"] = "1"

        if android is None:
            android = self.config["build"]["android"]

        if android:
            if debug:
                print("Android on-device debugging is not supported by mach yet. See")
                print("https://github.com/servo/servo/wiki/Building-for-Android#debugging-on-device")
                return
            script = [
                "am force-stop com.mozilla.servo",
                "echo servo >/sdcard/servo/android_params"
            ]
            for param in params:
                script += [
                    "echo '%s' >>/sdcard/servo/android_params" % param.replace("'", "\\'")
                ]
            script += [
                "am start com.mozilla.servo/com.mozilla.servo.MainActivity",
                "exit"
            ]
            shell = subprocess.Popen(["adb", "shell"], stdin=subprocess.PIPE)
            shell.communicate("\n".join(script) + "\n")
            return shell.wait()

        args = [self.get_binary_path(release, dev)]

        # Borrowed and modified from:
        # http://hg.mozilla.org/mozilla-central/file/c9cfa9b91dea/python/mozbuild/mozbuild/mach_commands.py#l883
        if debug:
            import mozdebug
            if not debugger:
                # No debugger name was provided. Look for the default ones on
                # current OS.
                debugger = mozdebug.get_default_debugger_name(
                    mozdebug.DebuggerSearch.KeepLooking)

            self.debuggerInfo = mozdebug.get_debugger_info(debugger)
            if not self.debuggerInfo:
                print("Could not find a suitable debugger in your PATH.")
                return 1

            command = self.debuggerInfo.path
            if debugger == 'gdb' or debugger == 'lldb':
                rustCommand = 'rust-' + debugger
                try:
                    subprocess.check_call([rustCommand, '--version'], env=env, stdout=open(os.devnull, 'w'))
                except (OSError, subprocess.CalledProcessError):
                    pass
                else:
                    command = rustCommand

            # Prepend the debugger args.
            args = ([command] + self.debuggerInfo.args +
                    args + params)
        elif browserhtml:
            browserhtml_path = find_dep_path_newest('browserhtml', args[0])
            if browserhtml_path is None:
                print("Could not find browserhtml package; perhaps you haven't built Servo.")
                return 1
            args = args + ['-w', '-b', '--pref', 'dom.mozbrowser.enabled',
                           path.join(browserhtml_path, 'out', 'index.html')]
            args = args + params
        else:
            args = args + params

        try:
            check_call(args, env=env)
        except subprocess.CalledProcessError as e:
            print("Servo exited with return value %d" % e.returncode)
            return e.returncode
        except OSError as e:
            if e.errno == 2:
                print("Servo Binary can't be found! Run './mach build'"
                      " and try again!")
            else:
                raise e

    def build(self, target=None, release=False, dev=False, jobs=None,
              features=None, android=None, magicleap=None, no_package=False, verbose=False, very_verbose=False,
              debug_mozjs=False, params=None, with_debug_assertions=False,
              libsimpleservo=False, with_frame_pointer=False):

        opts = params or []

        if android is None:
            android = self.config["build"]["android"]
        features = features or self.servo_features()

        if target and android:
            print("Please specify either --target or --android.")
            sys.exit(1)

        # https://github.com/servo/servo/issues/22069
        if debug_mozjs and magicleap:
            print("Please specify either --debug-mozjs or --magicleap.")
            sys.exit(1)

        if android:
            target = self.config["android"]["target"]

        if not magicleap:
            features += ["native-bluetooth"]

        if magicleap and not target:
            target = "aarch64-linux-android"

        if target and not android and not magicleap:
            android = self.handle_android_target(target)

        target_path = base_path = self.get_target_dir()
        if android:
            target_path = path.join(target_path, "android")
            base_path = path.join(target_path, target)
        elif magicleap:
            target_path = path.join(target_path, "magicleap")
            base_path = path.join(target_path, target)
        release_path = path.join(base_path, "release", "servo")
        dev_path = path.join(base_path, "debug", "servo")

        release_exists = path.exists(release_path)
        dev_exists = path.exists(dev_path)

        if not (release or dev):
            if self.config["build"]["mode"] == "dev":
                dev = True
            elif self.config["build"]["mode"] == "release":
                release = True
            elif release_exists and not dev_exists:
                release = True
            elif dev_exists and not release_exists:
                dev = True
            else:
                print("Please specify either --dev (-d) for a development")
                print("  build, or --release (-r) for an optimized build.")
                sys.exit(1)

        if release and dev:
            print("Please specify either --dev or --release.")
            sys.exit(1)

        if release:
            opts += ["--release"]
            servo_path = release_path
        else:
            servo_path = dev_path

        if jobs is not None:
            opts += ["-j", jobs]
        if verbose:
            opts += ["-v"]
        if very_verbose:
            opts += ["-vv"]

        if target:
            if self.config["tools"]["use-rustup"]:
                # 'rustup target add' fails if the toolchain is not installed at all.
                self.call_rustup_run(["rustc", "--version"])

                check_call(["rustup" + BIN_SUFFIX, "target", "add",
                            "--toolchain", self.toolchain(), target])

            opts += ["--target", target]

        env = self.build_env(target=target, is_build=True)
        self.ensure_bootstrapped(target=target)
        self.ensure_clobbered()

        self.add_manifest_path(opts, android, libsimpleservo)

        if debug_mozjs:
            features += ["debugmozjs"]

        if with_frame_pointer:
            env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " -C force-frame-pointers=yes"
            features += ["profilemozjs"]

        if self.config["build"]["webgl-backtrace"]:
#.........这里部分代码省略.........

    def build(self, target=None, release=False, dev=False, jobs=None,
              features=None, android=None, verbose=False, very_verbose=False,
              debug_mozjs=False, params=None, with_debug_assertions=False):

        opts = params or []
        opts += ["--manifest-path", self.servo_manifest()]

        if android is None:
            android = self.config["build"]["android"]
        features = features or self.servo_features()

        base_path = self.get_target_dir()
        release_path = path.join(base_path, "release", "servo")
        dev_path = path.join(base_path, "debug", "servo")

        release_exists = path.exists(release_path)
        dev_exists = path.exists(dev_path)

        if not (release or dev):
            if self.config["build"]["mode"] == "dev":
                dev = True
            elif self.config["build"]["mode"] == "release":
                release = True
            elif release_exists and not dev_exists:
                release = True
            elif dev_exists and not release_exists:
                dev = True
            else:
                print("Please specify either --dev (-d) for a development")
                print("  build, or --release (-r) for an optimized build.")
                sys.exit(1)

        if release and dev:
            print("Please specify either --dev or --release.")
            sys.exit(1)

        if target and android:
            print("Please specify either --target or --android.")
            sys.exit(1)

        if release:
            opts += ["--release"]
            servo_path = release_path
        else:
            servo_path = dev_path

        if jobs is not None:
            opts += ["-j", jobs]
        if verbose:
            opts += ["-v"]
        if very_verbose:
            opts += ["-vv"]

        if android:
            target = self.config["android"]["target"]

        if target:
            if self.config["tools"]["use-rustup"]:
                # 'rustup target add' fails if the toolchain is not installed at all.
                self.call_rustup_run(["rustc", "--version"])

                check_call(["rustup" + BIN_SUFFIX, "target", "add",
                            "--toolchain", self.toolchain(), target])

            opts += ["--target", target]
            if not android:
                android = self.handle_android_target(target)

        self.ensure_bootstrapped(target=target)
        self.ensure_clobbered()

        if debug_mozjs:
            features += ["debugmozjs"]

        if features:
            opts += ["--features", "%s" % ' '.join(features)]

        build_start = time()
        env = self.build_env(target=target, is_build=True)

        if with_debug_assertions:
            env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " -C debug_assertions"

        if android:
            if "ANDROID_NDK" not in os.environ:
                print("Please set the ANDROID_NDK environment variable.")
                sys.exit(1)
            if "ANDROID_SDK" not in os.environ:
                print("Please set the ANDROID_SDK environment variable.")
                sys.exit(1)

            android_platform = self.config["android"]["platform"]
            android_toolchain = self.config["android"]["toolchain_name"]
            android_arch = "arch-" + self.config["android"]["arch"]

            # Build OpenSSL for android
            env["OPENSSL_VERSION"] = "1.0.2k"
            make_cmd = ["make"]
            if jobs is not None:
                make_cmd += ["-j" + jobs]
#.........这里部分代码省略.........

    def build(self, target=None, release=False, dev=False, jobs=None,
              features=None, android=None, no_package=False, verbose=False, very_verbose=False,
              debug_mozjs=False, params=None, with_debug_assertions=False):

        opts = params or []

        if android is None:
            android = self.config["build"]["android"]
        features = features or self.servo_features()

        base_path = self.get_target_dir()
        release_path = path.join(base_path, "release", "servo")
        dev_path = path.join(base_path, "debug", "servo")

        release_exists = path.exists(release_path)
        dev_exists = path.exists(dev_path)

        if not (release or dev):
            if self.config["build"]["mode"] == "dev":
                dev = True
            elif self.config["build"]["mode"] == "release":
                release = True
            elif release_exists and not dev_exists:
                release = True
            elif dev_exists and not release_exists:
                dev = True
            else:
                print("Please specify either --dev (-d) for a development")
                print("  build, or --release (-r) for an optimized build.")
                sys.exit(1)

        if release and dev:
            print("Please specify either --dev or --release.")
            sys.exit(1)

        if target and android:
            print("Please specify either --target or --android.")
            sys.exit(1)

        if release:
            opts += ["--release"]
            servo_path = release_path
        else:
            servo_path = dev_path

        if jobs is not None:
            opts += ["-j", jobs]
        if verbose:
            opts += ["-v"]
        if very_verbose:
            opts += ["-vv"]

        if android:
            target = self.config["android"]["target"]

        if target:
            if self.config["tools"]["use-rustup"]:
                # 'rustup target add' fails if the toolchain is not installed at all.
                self.call_rustup_run(["rustc", "--version"])

                check_call(["rustup" + BIN_SUFFIX, "target", "add",
                            "--toolchain", self.toolchain(), target])

            opts += ["--target", target]
            if not android:
                android = self.handle_android_target(target)

        self.ensure_bootstrapped(target=target)
        self.ensure_clobbered()

        if debug_mozjs:
            features += ["debugmozjs"]

        if features:
            opts += ["--features", "%s" % ' '.join(features)]

        build_start = time()
        env = self.build_env(target=target, is_build=True)

        if with_debug_assertions:
            env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " -C debug_assertions"

        if android:
            if "ANDROID_NDK" not in env:
                print("Please set the ANDROID_NDK environment variable.")
                sys.exit(1)
            if "ANDROID_SDK" not in env:
                print("Please set the ANDROID_SDK environment variable.")
                sys.exit(1)

            android_platform = self.config["android"]["platform"]
            android_toolchain_name = self.config["android"]["toolchain_name"]
            android_toolchain_prefix = self.config["android"]["toolchain_prefix"]
            android_lib = self.config["android"]["lib"]
            android_arch = self.config["android"]["arch"]

            # Build OpenSSL for android
            env["OPENSSL_VERSION"] = "1.0.2k"
            make_cmd = ["make"]
            if jobs is not None:
#.........这里部分代码省略.........

    def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None, browserhtml=False,
            headless=False, software=False):
        env = self.build_env()
        env["RUST_BACKTRACE"] = "1"

        # Make --debugger imply --debug
        if debugger:
            debug = True

        if android is None:
            android = self.config["build"]["android"]

        if android:
            if debug:
                print("Android on-device debugging is not supported by mach yet. See")
                print("https://github.com/servo/servo/wiki/Building-for-Android#debugging-on-device")
                return
            script = [
                "am force-stop com.mozilla.servo",
                "echo servo >/sdcard/servo/android_params"
            ]
            for param in params:
                script += [
                    "echo '%s' >>/sdcard/servo/android_params" % param.replace("'", "\\'")
                ]
            script += [
                "am start com.mozilla.servo/com.mozilla.servo.MainActivity",
                "exit"
            ]
            shell = subprocess.Popen(["adb", "shell"], stdin=subprocess.PIPE)
            shell.communicate("\n".join(script) + "\n")
            return shell.wait()

        args = [self.get_binary_path(release, dev)]

        if browserhtml:
            browserhtml_path = get_browserhtml_path(args[0])
            if is_macosx():
                # Enable borderless on OSX
                args = args + ['-b']
            elif is_windows():
                # Convert to a relative path to avoid mingw -> Windows path conversions
                browserhtml_path = path.relpath(browserhtml_path, os.getcwd())

            args = args + ['--pref', 'dom.mozbrowser.enabled',
                           '--pref', 'dom.forcetouch.enabled',
                           '--pref', 'shell.builtin-key-shortcuts.enabled=false',
                           path.join(browserhtml_path, 'index.html')]

        if headless:
            set_osmesa_env(args[0], env)
            args.append('-z')

        if software:
            if not is_linux():
                print("Software rendering is only supported on Linux at the moment.")
                return

            env['LIBGL_ALWAYS_SOFTWARE'] = "1"

        # Borrowed and modified from:
        # http://hg.mozilla.org/mozilla-central/file/c9cfa9b91dea/python/mozbuild/mozbuild/mach_commands.py#l883
        if debug:
            import mozdebug
            if not debugger:
                # No debugger name was provided. Look for the default ones on
                # current OS.
                debugger = mozdebug.get_default_debugger_name(
                    mozdebug.DebuggerSearch.KeepLooking)

            self.debuggerInfo = mozdebug.get_debugger_info(debugger)
            if not self.debuggerInfo:
                print("Could not find a suitable debugger in your PATH.")
                return 1

            command = self.debuggerInfo.path
            if debugger == 'gdb' or debugger == 'lldb':
                rustCommand = 'rust-' + debugger
                try:
                    subprocess.check_call([rustCommand, '--version'], env=env, stdout=open(os.devnull, 'w'))
                except (OSError, subprocess.CalledProcessError):
                    pass
                else:
                    command = rustCommand

            # Prepend the debugger args.
            args = ([command] + self.debuggerInfo.args +
                    args + params)
        else:
            args = args + params

        try:
            check_call(args, env=env)
        except subprocess.CalledProcessError as e:
            print("Servo exited with return value %d" % e.returncode)
            return e.returncode
        except OSError as e:
            if e.errno == 2:
                print("Servo Binary can't be found! Run './mach build'"
                      " and try again!")
#.........这里部分代码省略.........

    def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None,
            headless=False, software=False, bin=None, emulator=False, usb=False, nightly=None):
        env = self.build_env()
        env["RUST_BACKTRACE"] = "1"

        # Make --debugger imply --debug
        if debugger:
            debug = True

        if android is None:
            android = self.config["build"]["android"]

        if android:
            if debug:
                print("Android on-device debugging is not supported by mach yet. See")
                print("https://github.com/servo/servo/wiki/Building-for-Android#debugging-on-device")
                return
            script = [
                "am force-stop org.mozilla.servo",
            ]
            json_params = shell_quote(json.dumps(params))
            extra = "-e servoargs " + json_params
            rust_log = env.get("RUST_LOG", None)
            if rust_log:
                extra += " -e servolog " + rust_log
            script += [
                "am start " + extra + " org.mozilla.servo/org.mozilla.servo.MainActivity",
                "sleep 0.5",
                "echo Servo PID: $(pidof org.mozilla.servo)",
                "exit"
            ]
            args = [self.android_adb_path(env)]
            if emulator and usb:
                print("Cannot run in both emulator and USB at the same time.")
                return 1
            if emulator:
                args += ["-e"]
            if usb:
                args += ["-d"]
            shell = subprocess.Popen(args + ["shell"], stdin=subprocess.PIPE)
            shell.communicate("\n".join(script) + "\n")
            return shell.wait()

        args = [bin or self.get_nightly_binary_path(nightly) or self.get_binary_path(release, dev)]

        if headless:
            set_osmesa_env(args[0], env)
            args.append('-z')

        if software:
            if not is_linux():
                print("Software rendering is only supported on Linux at the moment.")
                return

            env['LIBGL_ALWAYS_SOFTWARE'] = "1"

        # Borrowed and modified from:
        # http://hg.mozilla.org/mozilla-central/file/c9cfa9b91dea/python/mozbuild/mozbuild/mach_commands.py#l883
        if debug:
            import mozdebug
            if not debugger:
                # No debugger name was provided. Look for the default ones on
                # current OS.
                debugger = mozdebug.get_default_debugger_name(
                    mozdebug.DebuggerSearch.KeepLooking)

            self.debuggerInfo = mozdebug.get_debugger_info(debugger)
            if not self.debuggerInfo:
                print("Could not find a suitable debugger in your PATH.")
                return 1

            command = self.debuggerInfo.path
            if debugger == 'gdb' or debugger == 'lldb':
                rustCommand = 'rust-' + debugger
                try:
                    subprocess.check_call([rustCommand, '--version'], env=env, stdout=open(os.devnull, 'w'))
                except (OSError, subprocess.CalledProcessError):
                    pass
                else:
                    command = rustCommand

            # Prepend the debugger args.
            args = ([command] + self.debuggerInfo.args +
                    args + params)
        else:
            args = args + params

        try:
            check_call(args, env=env)
        except subprocess.CalledProcessError as e:
            print("Servo exited with return value %d" % e.returncode)
            return e.returncode
        except OSError as e:
            if e.errno == 2:
                print("Servo Binary can't be found! Run './mach build'"
                      " and try again!")
            else:
                raise e