Viewing file:  formatter.py (1.58 KB) -rw-r--r--
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from __future__ import absolute_import
from __future__ import unicode_literals
import logging
import shutil
import six
import texttable
from compose.cli import colors
if hasattr(shutil, "get_terminal_size"):
from shutil import get_terminal_size
else:
from backports.shutil_get_terminal_size import get_terminal_size
def get_tty_width():
try:
width, _ = get_terminal_size()
return int(width)
except OSError:
return 0
class Formatter:
"""Format tabular data for printing."""
@staticmethod
def table(headers, rows):
table = texttable.Texttable(max_width=get_tty_width())
table.set_cols_dtype(['t' for h in headers])
table.add_rows([headers] + rows)
table.set_deco(table.HEADER)
table.set_chars(['-', '|', '+', '-'])
return table.draw()
class ConsoleWarningFormatter(logging.Formatter):
"""A logging.Formatter which prints WARNING and ERROR messages with
a prefix of the log level colored appropriate for the log level.
"""
def get_level_message(self, record):
separator = ': '
if record.levelno == logging.WARNING:
return colors.yellow(record.levelname) + separator
if record.levelno == logging.ERROR:
return colors.red(record.levelname) + separator
return ''
def format(self, record):
if isinstance(record.msg, six.binary_type):
record.msg = record.msg.decode('utf-8')
message = super(ConsoleWarningFormatter, self).format(record)
return '{0}{1}'.format(self.get_level_message(record), message)
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