glances.plugins.help.PluginModel.generate_view_data() - Code Metrics - Inspection of "Merge branch 'issue2741' into develop" - nicolargo/glances - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — develop ( fdd819...a14634 )

by Nicolas

created 2024-05-01 11:45 UTC

PluginModel.generate_view_data() D

↳ Parent: glances.plugins.help

Complexity

Conditions

Size

Total Lines	97
Code Lines	81

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	81
nop	1
dl	0
loc	97
rs	4.8218
c	0
b	0
f	0

How to fix Long Method Complexity

# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# SPDX-FileCopyrightText: 2022 Nicolas Hennion <[email protected]>
#
# SPDX-License-Identifier: LGPL-3.0-only
#

"""
Help plugin.

Just a stupid plugin to display the help screen.
"""
import sys
from glances.globals import iteritems
from glances import __version__, psutil_version
from glances.plugins.plugin.model import GlancesPluginModel
from itertools import chain


class PluginModel(GlancesPluginModel):
    """Glances help plugin."""

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

        # Set the config instance
        self.config = config
        self.args = args

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

        # init data dictionary, to preserve insertion order
        if sys.version_info < (3, 6):
            from collections import OrderedDict

            self.view_data = OrderedDict()
        else:
            self.view_data = {}
        self.generate_view_data()

    def reset(self):
        """No stats. It is just a plugin to display the help."""

    def update(self):
        """No stats. It is just a plugin to display the help."""

    def generate_view_data(self):
        """Generate the views."""
        self.view_data['version'] = '{} {}'.format('Glances', __version__)
        self.view_data['psutil_version'] = ' with psutil {}'.format(psutil_version)

        try:
            self.view_data['configuration_file'] = 'Configuration file: {}'.format(self.config.loaded_config_file)
        except AttributeError:
            pass

        msg_col = '  {0:1}  {1:34}'
        msg_header = '{0:39}'

        self.view_data.update(
            [
                # First column
                #
                ('header_sort', msg_header.format('SORT PROCESSES:')),
                ('sort_auto', msg_col.format('a', 'Automatically')),
                ('sort_cpu', msg_col.format('c', 'CPU%')),
                ('sort_io_rate', msg_col.format('i', 'I/O rate')),
                ('sort_mem', msg_col.format('m', 'MEM%')),
                ('sort_process_name', msg_col.format('p', 'Process name')),
                ('sort_cpu_times', msg_col.format('t', 'TIME')),
                ('sort_user', msg_col.format('u', 'USER')),
                ('header_show_hide', msg_header.format('SHOW/HIDE SECTION:')),
                ('show_hide_application_monitoring', msg_col.format('A', 'Application monitoring')),
                ('show_hide_diskio', msg_col.format('d', 'Disk I/O')),
                ('show_hide_docker', msg_col.format('D', 'Docker')),
                ('show_hide_top_extended_stats', msg_col.format('e', 'Top extended stats')),
                ('show_hide_filesystem', msg_col.format('f', 'Filesystem')),
                ('show_hide_gpu', msg_col.format('G', 'GPU')),
                ('show_hide_ip', msg_col.format('I', 'IP')),
                ('show_hide_tcp_connection', msg_col.format('K', 'TCP')),
                ('show_hide_alert', msg_col.format('l', 'Alert logs')),
                ('show_hide_network', msg_col.format('n', 'Network')),
                ('show_hide_current_time', msg_col.format('N', 'Time')),
                ('show_hide_irq', msg_col.format('Q', 'IRQ')),
                ('show_hide_raid_plugin', msg_col.format('R', 'RAID')),
                ('show_hide_sensors', msg_col.format('s', 'Sensors')),
                ('show_hide_wifi_module', msg_col.format('W', 'Wifi')),
                ('show_hide_processes', msg_col.format('z', 'Processes')),
                ('show_hide_left_sidebar', msg_col.format('2', 'Left sidebar')),
                # Second column
                #
                ('show_hide_quick_look', msg_col.format('3', 'Quick Look')),
                ('show_hide_cpu_mem_swap', msg_col.format('4', 'CPU, MEM, and SWAP')),
                ('show_hide_all', msg_col.format('5', 'ALL')),
                ('header_toggle', msg_header.format('TOGGLE DATA TYPE:')),
                ('toggle_bits_bytes', msg_col.format('b', 'Network I/O, bits/bytes')),
                ('toggle_count_rate', msg_col.format('B', 'Disk I/O, count/rate')),
                ('toggle_used_free', msg_col.format('F', 'Filesystem space, used/free')),
                ('toggle_bar_sparkline', msg_col.format('S', 'Quick Look, bar/sparkline')),
                ('toggle_separate_combined', msg_col.format('T', 'Network I/O, separate/combined')),
                ('toggle_live_cumulative', msg_col.format('U', 'Network I/O, live/cumulative')),
                ('toggle_linux_percentage', msg_col.format('0', 'Load, Linux/percentage')),
                ('toggle_cpu_individual_combined', msg_col.format('1', 'CPU, individual/combined')),
                ('toggle_gpu_individual_combined', msg_col.format('6', 'GPU, individual/combined')),
                (
                    'toggle_short_full',
                    (
                        msg_col.format('S', 'Process names, short/full')
                        if self.args and self.args.webserver
                        else msg_col.format('/', 'Process names, short/full')
                    ),
                ),
                ('header_miscellaneous', msg_header.format('MISCELLANEOUS:')),
                (
                    'misc_erase_process_filter',
                    '' if self.args and self.args.webserver else msg_col.format('E', 'Erase process filter'),
                ),
                (
                    'misc_generate_history_graphs',
                    '' if self.args and self.args.webserver else msg_col.format('g', 'Generate history graphs'),
                ),
                ('misc_help', msg_col.format('h', 'HELP')),
                (
                    'misc_accumulate_processes_by_program',
                    '' if self.args and self.args.webserver else msg_col.format('j', 'Display threads or programs'),
                ),
                ('misc_increase_nice_process', msg_col.format('+', 'Increase nice process')),
                ('misc_decrease_nice_process', msg_col.format('-', 'Decrease nice process (need admin rights)')),
                ('misc_kill_process', '' if self.args and self.args.webserver else msg_col.format('k', 'Kill process')),
                (
                    'misc_reset_processes_summary_min_max',
                    '' if self.args and self.args.webserver else msg_col.format('M', 'Reset processes summary min/max'),
                ),
                (
                    'misc_quit',
                    '' if self.args and self.args.webserver else msg_col.format('q', 'QUIT (or Esc or Ctrl-C)'),
                ),
                ('misc_reset_history', msg_col.format('r', 'Reset history')),
                ('misc_delete_warning_alerts', msg_col.format('w', 'Delete warning alerts')),
                ('misc_delete_warning_and_critical_alerts', msg_col.format('x', 'Delete warning & critical alerts')),
                (
                    'misc_edit_process_filter_pattern',
                    '' if self.args and self.args.webserver else '  ENTER: Edit process filter pattern',
                ),
            ]
        )

    def get_view_data(self, args=None):
        """Return the view."""
        return self.view_data

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

        # Build the header message
        ret.append(self.curse_add_line(self.view_data['version'], 'TITLE'))
        ret.append(self.curse_add_line(self.view_data['psutil_version']))
        ret.append(self.curse_new_line())

        # Build the configuration file path
        if 'configuration_file' in self.view_data:
            ret.append(self.curse_add_line(self.view_data['configuration_file']))
            ret.append(self.curse_new_line())

        ret.append(self.curse_new_line())

        # key-shortcuts
        #
        # Collect all values after the 1st key-msg
        # in a list of curse-lines.
        #
        shortcuts = []
        collecting = False
        for k, v in iteritems(self.view_data):
            if collecting:
                pass
            elif k == 'header_sort':
                collecting = True
            else:
                continue
            shortcuts.append(self.curse_add_line(v))
        # Divide shortcuts into 2 columns
        # and if number of schortcuts is even,
        # make the 1st column taller (len+1).
        #
        nlines = (len(shortcuts) + 1) // 2
        ret.extend(
            msg
            for triplet in zip(
                iter(shortcuts[:nlines]),
                chain(shortcuts[nlines:], iter(lambda: self.curse_add_line(''), None)),
                iter(self.curse_new_line, None),
            )
            for msg in triplet
        )

        ret.append(self.curse_new_line())
        ret.append(self.curse_add_line('For an exhaustive list of key bindings:'))
        ret.append(self.curse_new_line())
        ret.append(self.curse_add_line('https://glances.readthedocs.io/en/latest/cmds.html#interactive-commands'))
        ret.append(self.curse_new_line())

        ret.append(self.curse_new_line())
        ret.append(self.curse_add_line('Colors binding:'))
        ret.append(self.curse_new_line())
        for c in [
            'DEFAULT',
            'UNDERLINE',
            'BOLD',
            'SORT',
            'OK',
            'MAX',
            'FILTER',
            'TITLE',
            'PROCESS',
            'PROCESS_SELECTED',
            'STATUS',
            'NICE',
            'CPU_TIME',
            'CAREFUL',
            'WARNING',
            'CRITICAL',
            'OK_LOG',
            'CAREFUL_LOG',
            'WARNING_LOG',
            'CRITICAL_LOG',
            'PASSWORD',
            'SELECTED',
            'INFO',
            'ERROR',
            'SEPARATOR',
        ]:
            ret.append(self.curse_add_line(c, decoration=c))
            if c == 'CPU_TIME':
                ret.append(self.curse_new_line())
            else:
                ret.append(self.curse_add_line(' '))

        # Return the message with decoration
        return ret


1			# -- coding: utf-8 --
2			#
3			# This file is part of Glances.
4			#
5			# SPDX-FileCopyrightText: 2022 Nicolas Hennion <[email protected]>
6			#
7			# SPDX-License-Identifier: LGPL-3.0-only
8			#
9
10			"""
11			Help plugin.
12
13			Just a stupid plugin to display the help screen.
14			"""
15			import sys
16			from glances.globals import iteritems
17			from glances import __version__, psutil_version
18			from glances.plugins.plugin.model import GlancesPluginModel
19			from itertools import chain
20
21
22			class PluginModel(GlancesPluginModel):
23			"""Glances help plugin."""
24
25			def __init__(self, args=None, config=None):
26			"""Init the plugin."""
27			super(PluginModel, self).__init__(args=args, config=config)
28
29			# Set the config instance
30			self.config = config
31			self.args = args
32
33			# We want to display the stat in the curse interface
34			self.display_curse = True
35
36			# init data dictionary, to preserve insertion order
37			if sys.version_info < (3, 6):
38			from collections import OrderedDict
39
40			self.view_data = OrderedDict()
41			else:
42			self.view_data = {}
43			self.generate_view_data()
44
45			def reset(self):
46			"""No stats. It is just a plugin to display the help."""
47
48			def update(self):
49			"""No stats. It is just a plugin to display the help."""
50
51			def generate_view_data(self):
52			"""Generate the views."""
53			self.view_data['version'] = '{} {}'.format('Glances', __version__)
54			self.view_data['psutil_version'] = ' with psutil {}'.format(psutil_version)
55
56			try:
57			self.view_data['configuration_file'] = 'Configuration file: {}'.format(self.config.loaded_config_file)
58			except AttributeError:
59			pass
60
61			msg_col = ' {0:1} {1:34}'
62			msg_header = '{0:39}'
63
64			self.view_data.update(
65			[
66			# First column
67			#
68			('header_sort', msg_header.format('SORT PROCESSES:')),
69			('sort_auto', msg_col.format('a', 'Automatically')),
70			('sort_cpu', msg_col.format('c', 'CPU%')),
71			('sort_io_rate', msg_col.format('i', 'I/O rate')),
72			('sort_mem', msg_col.format('m', 'MEM%')),
73			('sort_process_name', msg_col.format('p', 'Process name')),
74			('sort_cpu_times', msg_col.format('t', 'TIME')),
75			('sort_user', msg_col.format('u', 'USER')),
76			('header_show_hide', msg_header.format('SHOW/HIDE SECTION:')),
77			('show_hide_application_monitoring', msg_col.format('A', 'Application monitoring')),
78			('show_hide_diskio', msg_col.format('d', 'Disk I/O')),
79			('show_hide_docker', msg_col.format('D', 'Docker')),
80			('show_hide_top_extended_stats', msg_col.format('e', 'Top extended stats')),
81			('show_hide_filesystem', msg_col.format('f', 'Filesystem')),
82			('show_hide_gpu', msg_col.format('G', 'GPU')),
83			('show_hide_ip', msg_col.format('I', 'IP')),
84			('show_hide_tcp_connection', msg_col.format('K', 'TCP')),
85			('show_hide_alert', msg_col.format('l', 'Alert logs')),
86			('show_hide_network', msg_col.format('n', 'Network')),
87			('show_hide_current_time', msg_col.format('N', 'Time')),
88			('show_hide_irq', msg_col.format('Q', 'IRQ')),
89			('show_hide_raid_plugin', msg_col.format('R', 'RAID')),
90			('show_hide_sensors', msg_col.format('s', 'Sensors')),
91			('show_hide_wifi_module', msg_col.format('W', 'Wifi')),
92			('show_hide_processes', msg_col.format('z', 'Processes')),
93			('show_hide_left_sidebar', msg_col.format('2', 'Left sidebar')),
94			# Second column
95			#
96			('show_hide_quick_look', msg_col.format('3', 'Quick Look')),
97			('show_hide_cpu_mem_swap', msg_col.format('4', 'CPU, MEM, and SWAP')),
98			('show_hide_all', msg_col.format('5', 'ALL')),
99			('header_toggle', msg_header.format('TOGGLE DATA TYPE:')),
100			('toggle_bits_bytes', msg_col.format('b', 'Network I/O, bits/bytes')),
101			('toggle_count_rate', msg_col.format('B', 'Disk I/O, count/rate')),
102			('toggle_used_free', msg_col.format('F', 'Filesystem space, used/free')),
103			('toggle_bar_sparkline', msg_col.format('S', 'Quick Look, bar/sparkline')),
104			('toggle_separate_combined', msg_col.format('T', 'Network I/O, separate/combined')),
105			('toggle_live_cumulative', msg_col.format('U', 'Network I/O, live/cumulative')),
106			('toggle_linux_percentage', msg_col.format('0', 'Load, Linux/percentage')),
107			('toggle_cpu_individual_combined', msg_col.format('1', 'CPU, individual/combined')),
108			('toggle_gpu_individual_combined', msg_col.format('6', 'GPU, individual/combined')),
109			(
110			'toggle_short_full',
111			(
112			msg_col.format('S', 'Process names, short/full')
113			if self.args and self.args.webserver
114			else msg_col.format('/', 'Process names, short/full')
115			),
116			),
117			('header_miscellaneous', msg_header.format('MISCELLANEOUS:')),
118			(
119			'misc_erase_process_filter',
120			'' if self.args and self.args.webserver else msg_col.format('E', 'Erase process filter'),
121			),
122			(
123			'misc_generate_history_graphs',
124			'' if self.args and self.args.webserver else msg_col.format('g', 'Generate history graphs'),
125			),
126			('misc_help', msg_col.format('h', 'HELP')),
127			(
128			'misc_accumulate_processes_by_program',
129			'' if self.args and self.args.webserver else msg_col.format('j', 'Display threads or programs'),
130			),
131			('misc_increase_nice_process', msg_col.format('+', 'Increase nice process')),
132			('misc_decrease_nice_process', msg_col.format('-', 'Decrease nice process (need admin rights)')),
133			('misc_kill_process', '' if self.args and self.args.webserver else msg_col.format('k', 'Kill process')),
134			(
135			'misc_reset_processes_summary_min_max',
136			'' if self.args and self.args.webserver else msg_col.format('M', 'Reset processes summary min/max'),
137			),
138			(
139			'misc_quit',
140			'' if self.args and self.args.webserver else msg_col.format('q', 'QUIT (or Esc or Ctrl-C)'),
141			),
142			('misc_reset_history', msg_col.format('r', 'Reset history')),
143			('misc_delete_warning_alerts', msg_col.format('w', 'Delete warning alerts')),
144			('misc_delete_warning_and_critical_alerts', msg_col.format('x', 'Delete warning & critical alerts')),
145			(
146			'misc_edit_process_filter_pattern',
147			'' if self.args and self.args.webserver else ' ENTER: Edit process filter pattern',
148			),
149			]
150			)
151
152			def get_view_data(self, args=None):
153			"""Return the view."""
154			return self.view_data
155
156			def msg_curse(self, args=None, max_width=None):
157			"""Return the list to display in the curse interface."""
158			# Init the return message
159			ret = []
160
161			# Build the header message
162			ret.append(self.curse_add_line(self.view_data['version'], 'TITLE'))
163			ret.append(self.curse_add_line(self.view_data['psutil_version']))
164			ret.append(self.curse_new_line())
165
166			# Build the configuration file path
167			if 'configuration_file' in self.view_data:
168			ret.append(self.curse_add_line(self.view_data['configuration_file']))
169			ret.append(self.curse_new_line())
170
171			ret.append(self.curse_new_line())
172
173			# key-shortcuts
174			#
175			# Collect all values after the 1st key-msg
176			# in a list of curse-lines.
177			#
178			shortcuts = []
179			collecting = False
180			for k, v in iteritems(self.view_data):
181			if collecting:
182			pass
183			elif k == 'header_sort':
184			collecting = True
185			else:
186			continue
187			shortcuts.append(self.curse_add_line(v))
188			# Divide shortcuts into 2 columns
189			# and if number of schortcuts is even,
190			# make the 1st column taller (len+1).
191			#
192			nlines = (len(shortcuts) + 1) // 2
193			ret.extend(
194			msg
195			for triplet in zip(
196			iter(shortcuts[:nlines]),
197			chain(shortcuts[nlines:], iter(lambda: self.curse_add_line(''), None)),
198			iter(self.curse_new_line, None),
199			)
200			for msg in triplet
201			)
202
203			ret.append(self.curse_new_line())
204			ret.append(self.curse_add_line('For an exhaustive list of key bindings:'))
205			ret.append(self.curse_new_line())
206			ret.append(self.curse_add_line('https://glances.readthedocs.io/en/latest/cmds.html#interactive-commands'))
207			ret.append(self.curse_new_line())
208
209			ret.append(self.curse_new_line())
210			ret.append(self.curse_add_line('Colors binding:'))
211			ret.append(self.curse_new_line())
212			for c in [
213			'DEFAULT',
214			'UNDERLINE',
215			'BOLD',
216			'SORT',
217			'OK',
218			'MAX',
219			'FILTER',
220			'TITLE',
221			'PROCESS',
222			'PROCESS_SELECTED',
223			'STATUS',
224			'NICE',
225			'CPU_TIME',
226			'CAREFUL',
227			'WARNING',
228			'CRITICAL',
229			'OK_LOG',
230			'CAREFUL_LOG',
231			'WARNING_LOG',
232			'CRITICAL_LOG',
233			'PASSWORD',
234			'SELECTED',
235			'INFO',
236			'ERROR',
237			'SEPARATOR',
238			]:
239			ret.append(self.curse_add_line(c, decoration=c))
240			if c == 'CPU_TIME':
241			ret.append(self.curse_new_line())
242			else:
243			ret.append(self.curse_add_line(' '))
244
245			# Return the message with decoration
246			return ret
247

nicolargo / glances

Push — develop ( fdd819...a14634 )

PluginModel.generate_view_data() D

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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