FEAT(help) generate help-screen algorithmically >

fix: discovered x2 new key-strokes introduced by #2081 (nice-level) had been left out.
refact: store plugin's `view_data` (keystroke) in an ordered-dict.
This commit is contained in:
Kostis Anagnostopoulos 2022-09-23 18:50:36 +03:00
parent e0bb6ec647
commit ae5779e3c9

View File

@ -12,9 +12,12 @@ Help plugin.
Just a stupid plugin to display the help screen.
"""
import sys
from glances.compat import iteritems
from collections import OrderedDict
from glances import __version__, psutil_version
from glances.plugins.glances_plugin import GlancesPlugin
from itertools import chain
class Plugin(GlancesPlugin):
@ -30,8 +33,13 @@ class Plugin(GlancesPlugin):
# We want to display the stat in the curse interface
self.display_curse = True
# init data dictionary
self.view_data = {}
# 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):
@ -53,70 +61,68 @@ class Plugin(GlancesPlugin):
msg_col = ' {0:1} {1:34}'
msg_header = '{0:39}'
## First column
#
self.view_data['header_sort'] = msg_header.format('SORT PROCESSES:')
self.view_data['sort_auto'] = msg_col.format('a', 'Automatically')
self.view_data['sort_cpu'] = msg_col.format('c', 'CPU%')
self.view_data['sort_io_rate'] = msg_col.format('i', 'I/O rate')
self.view_data['sort_mem'] = msg_col.format('m', 'MEM%')
self.view_data['sort_process_name'] = msg_col.format('p', 'Process name')
self.view_data['sort_cpu_times'] = msg_col.format('t', 'TIME')
self.view_data['sort_user'] = msg_col.format('u', 'USER')
self.view_data['header_show_hide'] = msg_header.format('SHOW/HIDE SECTION:')
self.view_data['show_hide_application_monitoring'] = msg_col.format('A', 'Application monitoring')
self.view_data['show_hide_diskio'] = msg_col.format('d', 'Disk I/O')
self.view_data['show_hide_docker'] = msg_col.format('D', 'Docker')
self.view_data['show_hide_top_extended_stats'] = msg_col.format('e', 'Top extended stats')
self.view_data['show_hide_filesystem'] = msg_col.format('f', 'Filesystem')
self.view_data['show_hide_gpu'] = msg_col.format('G', 'GPU')
self.view_data['show_hide_ip'] = msg_col.format('I', 'IP')
self.view_data['show_hide_tcp_connection'] = msg_col.format('K', 'TCP')
self.view_data['show_hide_alert'] = msg_col.format('l', 'Alert logs')
self.view_data['show_hide_network'] = msg_col.format('n', 'Network')
self.view_data['show_hide_current_time'] = msg_col.format('N', 'Time')
self.view_data['show_hide_irq'] = msg_col.format('Q', 'IRQ')
self.view_data['show_hide_raid_plugin'] = msg_col.format('R', 'RAID')
self.view_data['show_hide_sensors'] = msg_col.format('s', 'Sensors')
self.view_data['show_hide_wifi_module'] = msg_col.format('W', 'Wifi')
self.view_data['show_hide_processes'] = msg_col.format('z', 'Processes')
self.view_data['show_hide_left_sidebar'] = msg_col.format('2', 'Left sidebar')
## Second column
#
self.view_data['show_hide_quick_look'] = msg_col.format('3', 'Quick Look')
self.view_data['show_hide_cpu_mem_swap'] = msg_col.format('4', 'CPU, MEM, and SWAP')
self.view_data['show_hide_all'] = msg_col.format('5', 'ALL')
self.view_data['header_toggle'] = msg_header.format('TOGGLE DATA TYPE:')
self.view_data['toggle_bits_bytes'] = msg_col.format('b', 'Network I/O: bits/bytes')
self.view_data['toggle_count_rate'] = msg_col.format('B', 'Disk I/O: count/rate')
self.view_data['toggle_used_free'] = msg_col.format('F', 'Filesystem space: used/free')
self.view_data['toggle_bar_sparkline'] = msg_col.format('S', 'Quick Look: bar/sparkline')
self.view_data['toggle_separate_combined'] = msg_col.format('T', 'Network I/O: separate/combined')
self.view_data['toggle_live_cumulative'] = msg_col.format('U', 'Network I/O: live/cumulative')
self.view_data['toggle_linux_percentage'] = msg_col.format('0', 'Load: Linux/percentage')
self.view_data['toggle_cpu_individual_combined'] = msg_col.format('1', 'CPU: individual/combined')
self.view_data['toggle_gpu_individual_combined'] = msg_col.format('6', 'GPU: individual/combined')
self.view_data['toggle_short_full'] = msg_col.format('/', 'Process names: short/full')
self.view_data['header_miscellaneous'] = msg_header.format('MISCELLANEOUS:')
self.view_data['misc_erase_process_filter'] = msg_col.format('E', 'Erase process filter')
self.view_data['misc_generate_history_graphs'] = msg_col.format('g', 'Generate history graphs')
self.view_data['misc_help'] = msg_col.format('h', 'HELP')
self.view_data['misc_accumulate_processes_by_program'] = msg_col.format('j', 'Accumulate processes by program')
self.view_data['misc_increase_nice_process'] = msg_col.format('+', 'Increase nice process (need admin rights)')
self.view_data['misc_decrease_nice_process'] = msg_col.format('-', 'Decrease nice process')
self.view_data['misc_kill_process'] = msg_col.format('k', 'Kill process')
self.view_data['misc_reset_processes_summary_min_max'] = msg_col.format('M', 'Reset processes summary min/max')
self.view_data['misc_quit'] = msg_col.format('q', 'QUIT (or Esc or Ctrl-C)')
self.view_data['misc_reset_history'] = msg_col.format('r', 'Reset history')
self.view_data['misc_delete_warning_alerts'] = msg_col.format('w', 'Delete warning alerts')
self.view_data['misc_delete_warning_and_critical_alerts'] = msg_col.format(
'x', 'Delete warning & critical alerts'
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('/', 'Process names, short/full')),
('header_miscellaneous', msg_header.format('MISCELLANEOUS:')),
('misc_erase_process_filter', msg_col.format('E', 'Erase process filter')),
('misc_generate_history_graphs', msg_col.format('g', 'Generate history graphs')),
('misc_help', msg_col.format('h', 'HELP')),
('misc_accumulate_processes_by_program', msg_col.format('j', 'Accumulate processes by program')),
('misc_increase_nice_process', msg_col.format('+', 'Increase nice process (need admin rights)')),
('misc_decrease_nice_process', msg_col.format('-', 'Decrease nice process')),
('misc_kill_process', msg_col.format('k', 'Kill process')),
('misc_reset_processes_summary_min_max', msg_col.format('M', 'Reset processes summary min/max')),
('misc_quit', 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', ' ENTER: Edit process filter pattern'),
]
)
self.view_data['misc_edit_process_filter_pattern'] = ' ENTER: Edit process filter pattern'
def get_view_data(self, args=None):
"""Return the view."""
@ -139,86 +145,36 @@ class Plugin(GlancesPlugin):
ret.append(self.curse_new_line())
# Keys
ret.append(self.curse_add_line(self.view_data['header_sort']))
ret.append(self.curse_add_line(self.view_data['show_hide_quick_look']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_auto']))
ret.append(self.curse_add_line(self.view_data['show_hide_cpu_mem_swap']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_cpu']))
ret.append(self.curse_add_line(self.view_data['show_hide_all']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_io_rate']))
ret.append(self.curse_add_line(self.view_data['header_toggle']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_mem']))
ret.append(self.curse_add_line(self.view_data['toggle_bits_bytes']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_process_name']))
ret.append(self.curse_add_line(self.view_data['toggle_count_rate']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_cpu_times']))
ret.append(self.curse_add_line(self.view_data['toggle_used_free']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['sort_user']))
ret.append(self.curse_add_line(self.view_data['toggle_bar_sparkline']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['header_show_hide']))
ret.append(self.curse_add_line(self.view_data['toggle_separate_combined']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_application_monitoring']))
ret.append(self.curse_add_line(self.view_data['toggle_live_cumulative']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_diskio']))
ret.append(self.curse_add_line(self.view_data['toggle_linux_percentage']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_docker']))
ret.append(self.curse_add_line(self.view_data['toggle_cpu_individual_combined']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_top_extended_stats']))
ret.append(self.curse_add_line(self.view_data['toggle_gpu_individual_combined']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_filesystem']))
ret.append(self.curse_add_line(self.view_data['toggle_short_full']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_gpu']))
ret.append(self.curse_add_line(self.view_data['header_miscellaneous']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_ip']))
ret.append(self.curse_add_line(self.view_data['misc_erase_process_filter']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_tcp_connection']))
ret.append(self.curse_add_line(self.view_data['misc_generate_history_graphs']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_alert']))
ret.append(self.curse_add_line(self.view_data['misc_help']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_network']))
ret.append(self.curse_add_line(self.view_data['misc_accumulate_processes_by_program']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_current_time']))
ret.append(self.curse_add_line(self.view_data['misc_kill_process']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_irq']))
ret.append(self.curse_add_line(self.view_data['misc_reset_processes_summary_min_max']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_raid_plugin']))
ret.append(self.curse_add_line(self.view_data['misc_quit']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_sensors']))
ret.append(self.curse_add_line(self.view_data['misc_reset_history']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_wifi_module']))
ret.append(self.curse_add_line(self.view_data['misc_delete_warning_alerts']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_processes']))
ret.append(self.curse_add_line(self.view_data['misc_delete_warning_and_critical_alerts']))
ret.append(self.curse_new_line())
ret.append(self.curse_add_line(self.view_data['show_hide_left_sidebar']))
ret.append(self.curse_add_line(self.view_data['misc_edit_process_filter_pattern']))
## 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_new_line())
ret.append(self.curse_add_line('For an exhaustive list of key bindings:'))
ret.append(self.curse_new_line())