本文整理匯總了Python中pip.compat.console_to_str方法的典型用法代碼示例。如果您正苦於以下問題：Python compat.console_to_str方法的具體用法？Python compat.console_to_str怎麽用？Python compat.console_to_str使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pip.compat的用法示例。
在下文中一共展示了compat.console_to_str方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: call_subprocess
# 需要導入模塊: from pip import compat [as 別名]
# 或者: from pip.compat import console_to_str [as 別名]
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))