glances.plugins.glances_processcount.Plugin.msg_curse() - Code Metrics - Inspection of "Update release note for Glances 3.2.5" - nicolargo/glances - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 7e7379...128504 )

by Nicolas

created 2022-04-10 14:14 UTC

Plugin.msg_curse() C

↳ Parent: glances.plugins.glances_processcount

Complexity

Conditions

Size

Total Lines	68
Code Lines	48

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	11
eloc	48
nop	3
dl	0
loc	68
rs	5.4
c	0
b	0
f	0

How to fix Long Method Complexity

# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2019 Nicolargo <[email protected]>
#
# 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/>.

"""Process count plugin."""

from glances.processes import glances_processes
from glances.plugins.glances_plugin import GlancesPlugin

# Define the history items list
items_history_list = [
    {'name': 'total', 'description': 'Total number of processes', 'y_unit': ''},
    {'name': 'running', 'description': 'Total number of running processes', 'y_unit': ''},
    {'name': 'sleeping', 'description': 'Total number of sleeping processes', 'y_unit': ''},
    {'name': 'thread', 'description': 'Total number of threads', 'y_unit': ''},
]


class Plugin(GlancesPlugin):
    """Glances process count plugin.

    stats is a list
    """

    sort_for_human = {
        'io_counters': 'disk IO',
        'cpu_percent': 'CPU consumption',
        'memory_percent': 'memory consumption',
        'cpu_times': 'process time',
        'username': 'user name',
        'name': 'process name',
        None: 'None',
    }

    def __init__(self, args=None, config=None):
        """Init the plugin."""
        super(Plugin, self).__init__(args=args, config=config, items_history_list=items_history_list)

        # We want to display the stat in the curse interface
        self.display_curse = True

        # Note: 'glances_processes' is already init in the glances_processes.py script

    def enable_extended(self):
        """Enable extended stats."""
        glances_processes.enable_extended()

    def disable_extended(self):
        """Disable extended stats."""
        glances_processes.disable_extended()

    @GlancesPlugin._check_decorator
    @GlancesPlugin._log_result_decorator
    def update(self):
        """Update processes stats using the input method."""
        # Init new stats
        stats = self.get_init_value()

        if self.input_method == 'local':
            # Update stats using the standard system lib
            # Here, update is call for processcount AND processlist
            glances_processes.update()

            # Return the processes count
            stats = glances_processes.get_count()
        elif self.input_method == 'snmp':
            # Update stats using SNMP
            # Not availaible
            pass

        # Update the stats
        self.stats = stats

        return self.stats

    def msg_curse(self, args=None, max_width=None):
        """Return the dict to display in the curse interface."""
        # Init the return message
        ret = []

        # Only process if stats exist and display plugin enable...
        if args.disable_process:
            msg = "PROCESSES DISABLED (press 'z' to display)"
            ret.append(self.curse_add_line(msg))
            return ret

        if not self.stats:
            return ret

        # Display the filter (if it exists)
        if glances_processes.process_filter is not None:
            msg = 'Processes filter:'
            ret.append(self.curse_add_line(msg, "TITLE"))
            msg = ' {} '.format(glances_processes.process_filter)
            if glances_processes.process_filter_key is not None:
                msg += 'on column {} '.format(glances_processes.process_filter_key)
            ret.append(self.curse_add_line(msg, "FILTER"))
            msg = '(\'ENTER\' to edit, \'E\' to reset)'
            ret.append(self.curse_add_line(msg))
            ret.append(self.curse_new_line())

        # Build the string message
        # Header
        msg = 'TASKS'
        ret.append(self.curse_add_line(msg, "TITLE"))
        # Compute processes
        other = self.stats['total']
        msg = '{:>4}'.format(self.stats['total'])
        ret.append(self.curse_add_line(msg))

        if 'thread' in self.stats:
            msg = ' ({} thr),'.format(self.stats['thread'])
            ret.append(self.curse_add_line(msg))

        if 'running' in self.stats:
            other -= self.stats['running']
            msg = ' {} run,'.format(self.stats['running'])
            ret.append(self.curse_add_line(msg))

        if 'sleeping' in self.stats:
            other -= self.stats['sleeping']
            msg = ' {} slp,'.format(self.stats['sleeping'])
            ret.append(self.curse_add_line(msg))

        msg = ' {} oth '.format(other)
        ret.append(self.curse_add_line(msg))

        # Display sort information
        msg = 'Programs' if self.args.programs else 'Threads'
        try:
            sort_human = self.sort_for_human[glances_processes.sort_key]
        except KeyError:
            sort_human = glances_processes.sort_key
        if glances_processes.auto_sort:
            msg += ' sorted automatically'
            ret.append(self.curse_add_line(msg))
            msg = ' by {}'.format(sort_human)
        else:
            msg += ' sorted by {}'.format(sort_human)
        ret.append(self.curse_add_line(msg))

        # Return the message with decoration
        return ret


1			# -- coding: utf-8 --
2			#
3			# This file is part of Glances.
4			#
5			# Copyright (C) 2019 Nicolargo <[email protected]>
6			#
7			# Glances is free software; you can redistribute it and/or modify
8			# it under the terms of the GNU Lesser General Public License as published by
9			# the Free Software Foundation, either version 3 of the License, or
10			# (at your option) any later version.
11			#
12			# Glances is distributed in the hope that it will be useful,
13			# but WITHOUT ANY WARRANTY; without even the implied warranty of
14			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			# GNU Lesser General Public License for more details.
16			#
17			# You should have received a copy of the GNU Lesser General Public License
18			# along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20			"""Process count plugin."""
21
22			from glances.processes import glances_processes
23			from glances.plugins.glances_plugin import GlancesPlugin
24
25			# Define the history items list
26			items_history_list = [
27			{'name': 'total', 'description': 'Total number of processes', 'y_unit': ''},
28			{'name': 'running', 'description': 'Total number of running processes', 'y_unit': ''},
29			{'name': 'sleeping', 'description': 'Total number of sleeping processes', 'y_unit': ''},
30			{'name': 'thread', 'description': 'Total number of threads', 'y_unit': ''},
31			]
32
33
34			class Plugin(GlancesPlugin):
35			"""Glances process count plugin.
36
37			stats is a list
38			"""
39
40			sort_for_human = {
41			'io_counters': 'disk IO',
42			'cpu_percent': 'CPU consumption',
43			'memory_percent': 'memory consumption',
44			'cpu_times': 'process time',
45			'username': 'user name',
46			'name': 'process name',
47			None: 'None',
48			}
49
50			def __init__(self, args=None, config=None):
51			"""Init the plugin."""
52			super(Plugin, self).__init__(args=args, config=config, items_history_list=items_history_list)
53
54			# We want to display the stat in the curse interface
55			self.display_curse = True
56
57			# Note: 'glances_processes' is already init in the glances_processes.py script
58
59			def enable_extended(self):
60			"""Enable extended stats."""
61			glances_processes.enable_extended()
62
63			def disable_extended(self):
64			"""Disable extended stats."""
65			glances_processes.disable_extended()
66
67			@GlancesPlugin._check_decorator
68			@GlancesPlugin._log_result_decorator
69			def update(self):
70			"""Update processes stats using the input method."""
71			# Init new stats
72			stats = self.get_init_value()
73
74			if self.input_method == 'local':
75			# Update stats using the standard system lib
76			# Here, update is call for processcount AND processlist
77			glances_processes.update()
78
79			# Return the processes count
80			stats = glances_processes.get_count()
81			elif self.input_method == 'snmp':
82			# Update stats using SNMP
83			# Not availaible
84			pass
85
86			# Update the stats
87			self.stats = stats
88
89			return self.stats
90
91			def msg_curse(self, args=None, max_width=None):
92			"""Return the dict to display in the curse interface."""
93			# Init the return message
94			ret = []
95
96			# Only process if stats exist and display plugin enable...
97			if args.disable_process:
98			msg = "PROCESSES DISABLED (press 'z' to display)"
99			ret.append(self.curse_add_line(msg))
100			return ret
101
102			if not self.stats:
103			return ret
104
105			# Display the filter (if it exists)
106			if glances_processes.process_filter is not None:
107			msg = 'Processes filter:'
108			ret.append(self.curse_add_line(msg, "TITLE"))
109			msg = ' {} '.format(glances_processes.process_filter)
110			if glances_processes.process_filter_key is not None:
111			msg += 'on column {} '.format(glances_processes.process_filter_key)
112			ret.append(self.curse_add_line(msg, "FILTER"))
113			msg = '(\'ENTER\' to edit, \'E\' to reset)'
114			ret.append(self.curse_add_line(msg))
115			ret.append(self.curse_new_line())
116
117			# Build the string message
118			# Header
119			msg = 'TASKS'
120			ret.append(self.curse_add_line(msg, "TITLE"))
121			# Compute processes
122			other = self.stats['total']
123			msg = '{:>4}'.format(self.stats['total'])
124			ret.append(self.curse_add_line(msg))
125
126			if 'thread' in self.stats:
127			msg = ' ({} thr),'.format(self.stats['thread'])
128			ret.append(self.curse_add_line(msg))
129
130			if 'running' in self.stats:
131			other -= self.stats['running']
132			msg = ' {} run,'.format(self.stats['running'])
133			ret.append(self.curse_add_line(msg))
134
135			if 'sleeping' in self.stats:
136			other -= self.stats['sleeping']
137			msg = ' {} slp,'.format(self.stats['sleeping'])
138			ret.append(self.curse_add_line(msg))
139
140			msg = ' {} oth '.format(other)
141			ret.append(self.curse_add_line(msg))
142
143			# Display sort information
144			msg = 'Programs' if self.args.programs else 'Threads'
145			try:
146			sort_human = self.sort_for_human[glances_processes.sort_key]
147			except KeyError:
148			sort_human = glances_processes.sort_key
149			if glances_processes.auto_sort:
150			msg += ' sorted automatically'
151			ret.append(self.curse_add_line(msg))
152			msg = ' by {}'.format(sort_human)
153			else:
154			msg += ' sorted by {}'.format(sort_human)
155			ret.append(self.curse_add_line(msg))
156
157			# Return the message with decoration
158			return ret
159

nicolargo / glances

Push — master ( 7e7379...128504 )

Plugin.msg_curse() C

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