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Python compat.console_to_str方法代码示例

本文整理汇总了Python中pip.compat.console_to_str方法的典型用法代码示例。如果您正苦于以下问题:Python compat.console_to_str方法的具体用法?Python compat.console_to_str怎么用?Python compat.console_to_str使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pip.compat的用法示例。


在下文中一共展示了compat.console_to_str方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: call_subprocess

# 需要导入模块: from pip import compat [as 别名]
# 或者: from pip.compat import console_to_str [as 别名]
def call_subprocess(cmd, show_stdout=True, cwd=None,
                    raise_on_returncode=True,
                    command_level=logging.DEBUG, command_desc=None,
                    extra_environ=None):
    if command_desc is None:
        cmd_parts = []
        for part in cmd:
            if ' ' in part or '\n' in part or '"' in part or "'" in part:
                part = '"%s"' % part.replace('"', '\\"')
            cmd_parts.append(part)
        command_desc = ' '.join(cmd_parts)
    if show_stdout:
        stdout = None
    else:
        stdout = subprocess.PIPE
    logger.log(command_level, "Running command %s", command_desc)
    env = os.environ.copy()
    if extra_environ:
        env.update(extra_environ)
    try:
        proc = subprocess.Popen(
            cmd, stderr=subprocess.STDOUT, stdin=None, stdout=stdout,
            cwd=cwd, env=env)
    except Exception as exc:
        logger.critical(
            "Error %s while executing command %s", exc, command_desc,
        )
        raise
    all_output = []
    if stdout is not None:
        while True:
            line = console_to_str(proc.stdout.readline())
            if not line:
                break
            line = line.rstrip()
            all_output.append(line + '\n')
            logger.debug(line)
    if not all_output:
        returned_stdout, returned_stderr = proc.communicate()
        all_output = [returned_stdout or '']
    proc.wait()
    if proc.returncode:
        if raise_on_returncode:
            if all_output:
                logger.info(
                    'Complete output from command %s:', command_desc,
                )
                logger.info(
                    ''.join(all_output) +
                    '\n----------------------------------------'
                )
            raise InstallationError(
                'Command "%s" failed with error code %s in %s'
                % (command_desc, proc.returncode, cwd))
        else:
            logger.warning(
                'Command "%s" had error code %s in %s',
                command_desc, proc.returncode, cwd,
            )
    if stdout is not None:
        return remove_tracebacks(''.join(all_output)) 
开发者ID:chalasr,项目名称:Flask-P2P,代码行数:63,代码来源:__init__.py


注:本文中的pip.compat.console_to_str方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。