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# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# FIXME: copied mostly from old code, needs py3 improvements
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import textwrap
import sys
from ansible import constants as C
from ansible.errors import AnsibleError
from ansible.utils.color import stringc
class Display:
def __init__(self, verbosity=0):
self.verbosity = verbosity
# list of all deprecation messages to prevent duplicate display
self._deprecations = {}
self._warns = {}
self._errors = {}
def display(self, msg, color=None, stderr=False, screen_only=False, log_only=False):
msg2 = msg
if color:
msg2 = stringc(msg, color)
if not log_only:
if not stderr:
try:
print(msg2)
except UnicodeEncodeError:
print(msg2.encode('utf-8'))
else:
try:
print(msg2, file=sys.stderr)
except UnicodeEncodeError:
print(msg2.encode('utf-8'), file=sys.stderr)
if C.DEFAULT_LOG_PATH != '':
while msg.startswith("\n"):
msg = msg.replace("\n","")
# FIXME: logger stuff needs to be implemented
#if not screen_only:
# if color == 'red':
# logger.error(msg)
# else:
# logger.info(msg)
def vv(self, msg, host=None):
return self.verbose(msg, host=host, caplevel=1)
def vvv(self, msg, host=None):
return self.verbose(msg, host=host, caplevel=2)
def vvvv(self, msg, host=None):
return self.verbose(msg, host=host, caplevel=3)
def vvvvv(self, msg, host=None):
return self.verbose(msg, host=host, caplevel=4)
def vvvvvv(self, msg, host=None):
return self.verbose(msg, host=host, caplevel=5)
def verbose(self, msg, host=None, caplevel=2):
# FIXME: this needs to be implemented
#msg = utils.sanitize_output(msg)
if self.verbosity > caplevel:
if host is None:
self.display(msg, color='blue')
else:
self.display("<%s> %s" % (host, msg), color='blue', screen_only=True)
def deprecated(self, msg, version, removed=False):
''' used to print out a deprecation message.'''
if not removed and not C.DEPRECATION_WARNINGS:
return
if not removed:
if version:
new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in version %s." % (msg, version)
else:
new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in a future release." % (msg)
new_msg = new_msg + " Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.\n\n"
else:
raise AnsibleError("[DEPRECATED]: %s. Please update your playbooks." % msg)
wrapped = textwrap.wrap(new_msg, 79)
new_msg = "\n".join(wrapped) + "\n"
if new_msg not in self._deprecations:
self.display(new_msg, color='purple', stderr=True)
self._deprecations[new_msg] = 1
def warning(self, msg):
new_msg = "\n[WARNING]: %s" % msg
wrapped = textwrap.wrap(new_msg, 79)
new_msg = "\n".join(wrapped) + "\n"
if new_msg not in self._warns:
self.display(new_msg, color='bright purple', stderr=True)
self._warns[new_msg] = 1
def system_warning(self, msg):
if C.SYSTEM_WARNINGS:
self.warning(msg)
def banner(self, msg, color=None):
'''
Prints a header-looking line with stars taking up to 80 columns
of width (3 columns, minimum)
'''
msg = msg.strip()
star_len = (80 - len(msg))
if star_len < 0:
star_len = 3
stars = "*" * star_len
self.display("\n%s %s" % (msg, stars), color=color)
def error(self, msg):
new_msg = "\n[ERROR]: %s" % msg
wrapped = textwrap.wrap(new_msg, 79)
new_msg = "\n".join(wrapped) + "\n"
if new_msg not in self._errors:
self.display(new_msg, color='red', stderr=True)
self._errors[new_msg] = 1
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