src/third_party/blink/Tools/Scripts/webkitpy/common/system/system_host.py

# Copyright (c) 2011 Google Inc. All rights reserved.
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import os
import platform
import sys
import time

from webkitpy.common.system.executive import Executive
from webkitpy.common.system.filesystem import FileSystem
from webkitpy.common.system.platform_info import PlatformInfo
from webkitpy.common.system.user import User


class SystemHost(object):

    def __init__(self):
        self.executable = sys.executable
        self.executive = Executive()
        self.filesystem = FileSystem()
        self.user = User()
        self.platform = PlatformInfo(sys, platform, self.filesystem, self.executive)
        self.stdin = sys.stdin
        self.stdout = sys.stdout
        self.stderr = sys.stderr
        self.environ = os.environ

    def print_(self, *args, **kwargs):
        sep = kwargs.get('sep', ' ')
        end = kwargs.get('end', '\n')
        stream = kwargs.get('stream', self.stdout)
        stream.write(sep.join([str(arg) for arg in args]) + end)

    def exit(self, returncode):
        sys.exit(returncode)

    def time(self):
        return time.time()

    def sleep(self, secs):
        time.sleep(secs)