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# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2021 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Issue interface class."""
import time
import sys
import shutil
from glances.logger import logger
from glances.compat import printandflush
from glances.timer import Counter
from glances import __version__, psutil_version
try:
TERMINAL_WIDTH = shutil.get_terminal_size(fallback=(79, 24)).columns
except:
TERMINAL_WIDTH = 79
class colors:
RED = '\033[91m'
GREEN = '\033[92m'
ORANGE = '\033[93m'
BLUE = '\033[94m'
NO = '\033[0m'
def disable(self):
self.RED = ''
self.GREEN = ''
self.BLUE = ''
self.ORANGE = ''
self.NO = ''
class GlancesStdoutIssue(object):
"""
This class manages the Issue display.
"""
def __init__(self, config=None, args=None):
# Init
self.config = config
self.args = args
def end(self):
pass
def print_version(self):
msg = 'Glances version {} with PsUtil {}'.format(
colors.BLUE + __version__ + colors.NO,
colors.BLUE + psutil_version + colors.NO)
sys.stdout.write('='*len(msg) + '\n')
sys.stdout.write(msg)
sys.stdout.write(colors.NO + '\n')
sys.stdout.write('='*len(msg) + '\n')
sys.stdout.flush()
def print_issue(self, plugin, result, message):
sys.stdout.write('{}{}{}'.format(
colors.BLUE + plugin, result, message))
sys.stdout.write(colors.NO + '\n')
sys.stdout.flush()
def update(self,
stats,
duration=3):
"""Display issue
"""
self.print_version()
for plugin in sorted(stats._plugins):
if stats._plugins[plugin].is_disable():
# If current plugin is disable
# then continue to next plugin
result = colors.NO + '[N/A]'.rjust(19 - len(plugin))
message = colors.NO
self.print_issue(plugin, result, message)
continue
# Start the counter
counter = Counter()
counter.reset()
stat = None
stat_error = None
try:
# Update the stats
stats._plugins[plugin].update()
# Get the stats
stat = stats.get_plugin(plugin).get_export()
except Exception as e:
stat_error = e
if stat_error is None:
result = (colors.GREEN +
'[OK] ' +
colors.BLUE +
' {:.5f}s '.format(counter.get())).rjust(41 - len(plugin))
if isinstance(stat, list) and len(stat) > 0 and 'key' in stat[0]:
key = 'key={} '.format(stat[0]['key'])
message = colors.ORANGE + key + colors.NO + str(stat)[0:TERMINAL_WIDTH-41-len(key)]
else:
message = colors.NO + str(stat)[0:TERMINAL_WIDTH-41]
else:
result = (colors.RED +
'[ERROR]' +
colors.BLUE +
' {:.5f}s '.format(counter.get())).rjust(41 - len(plugin))
message = colors.NO + str(stat_error)[0:TERMINAL_WIDTH-41]
self.print_issue(plugin, result, message)
# Return True to exit directly (no refresh)
return True
|
