def format(self, record):

if record.levelno > 30:

record.msg = '{}{}[ERROR]{}{}: '.format(

Err_Style.BRIGHT, Err_Fore.RED, Err_Fore.RESET,

Err_Style.RESET_ALL) + record.msg

elif record.levelno > 20:

record.msg = '{}{}[WARNING]{}{}: '.format(

Err_Style.BRIGHT, Err_Fore.RED, Err_Fore.RESET,

Err_Style.RESET_ALL) + record.msg

elif record.levelno > 10:

record.msg = '{}[INFO]{}: '.format(

Err_Style.BRIGHT, Err_Style.RESET_ALL) + record.msg

else:

record.msg = '{}{}[DEBUG]{}{}: '.format(

Err_Style.BRIGHT, Err_Fore.LIGHTBLACK_EX, Err_Fore.RESET,

Err_Style.RESET_ALL) + record.msg

def __init__(self, real):

self._dict = defaultdict(str)

self._real = real

self._enabled = False

def __getattr__(self, key):

return getattr(self._real, key) if self._enabled else self._dict[key]

def enable(self, enable):

enable_out = (False if color == 'never' else

True if color == 'always' else

stdout.isatty())

Out_Style.enable(enable_out)

Out_Fore.enable(enable_out)

enable_err = (False if color == 'never' else

True if color == 'always' else

stderr.isatty())

Err_Style.enable(enable_err)

''' make limited length string in form:

string_len = len(string)

if string_len <= max_width:

return string

visible = max_width - 16 - int(log10(string_len))

# expected suffix len "...(and XXXXX more)"

if not isinstance(string, str):

visstring = str(string[:visible], errors='ignore')

else:

visstring = string[:visible]

return u''.join((visstring, u'...(and ',

try:

cols = int(os.environ['COLUMNS'])

except (KeyError, ValueError):

pass

else:

if cols >= 25:

return cols

try:

cols = max(25, int(os.popen('stty size', 'r').read().split()[1]))

except Exception:

pass

else:

return cols

'''Runs the command (which should be an sh.Command instance), while

kwargs["_iter"] = True

kwargs["_out_bufsize"] = 1

kwargs["_err_to_out"] = True

kwargs["_bg"] = True

is_critical = kwargs.pop('_critical', False)

tail_n = kwargs.pop('_tail', None)

full_debug = False

if "P4A_FULL_DEBUG" in os.environ:

tail_n = 0

full_debug = True

filter_in = kwargs.pop('_filter', None)

filter_out = kwargs.pop('_filterout', None)

if len(logger.handlers) > 1:

logger.removeHandler(logger.handlers[1])

columns = get_console_width()

command_path = str(command).split('/')

command_string = command_path[-1]

string = ' '.join(['{}->{} running'.format(Out_Fore.LIGHTBLACK_EX,

Out_Style.RESET_ALL),

command_string] + list(args))

# If logging is not in DEBUG mode, trim the command if necessary

if logger.level > logging.DEBUG:

logger.info('{}{}'.format(shorten_string(string, columns - 12),

Err_Style.RESET_ALL))

else:

logger.debug('{}{}'.format(string, Err_Style.RESET_ALL))

need_closing_newline = False

try:

msg_hdr = ' working: '

msg_width = columns - len(msg_hdr) - 1

output = command(*args, **kwargs)

for line in output:

if isinstance(line, bytes):

line = line.decode('utf-8', errors='replace')

if logger.level > logging.DEBUG:

if full_debug:

stdout.write(line)

stdout.flush()

continue

msg = line.replace(

'\n', ' ').replace(

'\t', ' ').replace(

'\b', ' ').rstrip()

if msg:

if "CI" not in os.environ:

stdout.write(u'{}\r{}{:<{width}}'.format(

Err_Style.RESET_ALL, msg_hdr,

shorten_string(msg, msg_width), width=msg_width))

stdout.flush()

need_closing_newline = True

else:

logger.debug(''.join(['\t', line.rstrip()]))

if need_closing_newline:

stdout.write('{}\r{:>{width}}\r'.format(

Err_Style.RESET_ALL, ' ', width=(columns - 1)))

stdout.flush()

except sh.ErrorReturnCode as err:

if need_closing_newline:

stdout.write('{}\r{:>{width}}\r'.format(

Err_Style.RESET_ALL, ' ', width=(columns - 1)))

stdout.flush()

if tail_n is not None or filter_in or filter_out:

def printtail(out, name, forecolor, tail_n=0,

re_filter_in=None, re_filter_out=None):

lines = out.splitlines()

if re_filter_in is not None:

lines = [line for line in lines if re_filter_in.search(line)]

if re_filter_out is not None:

lines = [line for line in lines if not re_filter_out.search(line)]

if tail_n == 0 or len(lines) <= tail_n:

info('{}:\n{}\t{}{}'.format(

name, forecolor, '\t\n'.join(lines), Out_Fore.RESET))

else:

info('{} (last {} lines of {}):\n{}\t{}{}'.format(

name, tail_n, len(lines),

forecolor, '\t\n'.join([s for s in lines[-tail_n:]]),

Out_Fore.RESET))

printtail(err.stdout.decode('utf-8'), 'STDOUT', Out_Fore.YELLOW, tail_n,

re.compile(filter_in) if filter_in else None,

re.compile(filter_out) if filter_out else None)

printtail(err.stderr.decode('utf-8'), 'STDERR', Err_Fore.RED)

if is_critical or full_debug:

env = kwargs.get("_env")

if env is not None:

info("{}ENV:{}\n{}\n".format(

Err_Fore.YELLOW, Err_Fore.RESET, "\n".join(

"export {}='{}'".format(n, v) for n, v in env.items())))

info("{}COMMAND:{}\ncd {} && {} {}\n".format(

Err_Fore.YELLOW, Err_Fore.RESET, os.getcwd(), command,

' '.join(args)))

warning("{}ERROR: {} failed!{}".format(

Err_Fore.RED, command, Err_Fore.RESET))

if is_critical:

exit(1)

else:

raise