WizardKit/.bin/Scripts/hw-sensors

#!/bin/python3
#
## Wizard Kit: Sensor monitoring tool

import itertools
import os
import shutil
import sys

# Init
os.chdir(os.path.dirname(os.path.realpath(__file__)))
sys.path.append(os.getcwd())
from functions.common import *
from borrowed import sensors

# STATIC VARIABLES
COLORS = {
    'CLEAR': '\033[0m',
    'RED': '\033[31m',
    'GREEN': '\033[32m',
    'YELLOW': '\033[33m',
    'ORANGE': '\033[31;1m',
    'BLUE': '\033[34m'
    }
TEMP_LIMITS = {
    'GREEN':  60,
    'YELLOW': 70,
    'ORANGE': 80,
    'RED':    90,
    }

# REGEX
REGEX_COLORS = re.compile(r'\033\[\d+;?1?m')

def color_temp(temp):
    try:
        temp = float(temp)
    except ValueError:
        return '{YELLOW}{temp}{CLEAR}'.format(temp=temp, **COLORS)
    if temp > TEMP_LIMITS['RED']:
        color = COLORS['RED']
    elif temp > TEMP_LIMITS['ORANGE']:
        color = COLORS['ORANGE']
    elif temp > TEMP_LIMITS['YELLOW']:
        color = COLORS['YELLOW']
    elif temp > TEMP_LIMITS['GREEN']:
        color = COLORS['GREEN']
    elif temp > 0:
        color = COLORS['BLUE']
    else:
        color = COLORS['CLEAR']
    return '{color}{prefix}{temp:2.0f}°C{CLEAR}'.format(
        color = color,
        prefix = '+' if temp>0 else '-',
        temp = temp,
        **COLORS)

def get_feature_string(chip, feature):
    sfs = list(sensors.SubFeatureIterator(chip, feature)) # get a list of all subfeatures
    label = sensors.get_label(chip, feature)
    skipname = len(feature.name)+1 # skip common prefix
    data = {}

    if feature.type != sensors.feature.TEMP:
        # Skip non-temperature sensors
        return None
    
    for sf in sfs:
        name = sf.name[skipname:].decode("utf-8").strip()
        val = sensors.get_value(chip, sf.number)
        if 'alarm' in name:
            # Skip
            continue
        if '--nocolor' in sys.argv:
            try:
                temp = float(val)
            except ValueError:
                data[name] = ' {}°C'.format(val)
            else:
                data[name] = '{}{:2.0f}°C'.format(
                    '+' if temp>0 else '-',
                    temp)
        else:
            data[name] = color_temp(val)
    
    main_temp = data.pop('input', None)
    if main_temp:
        list_data = []
        for item in ['max', 'crit']:
            if item in data:
                list_data.append('{}: {}'.format(item, data.pop(item)))
        list_data.extend(
            ['{}: {}'.format(k, v) for k, v in sorted(data.items())])
        data_str = '{:18}  {} {}'.format(
            label, main_temp, ', '.join(list_data))
    else:
        list_data.extend(sorted(data.items()))
        list_data = ['{}: {}'.format(item[0], item[1]) for item in list_data]
        data_str = '{:18}  {}'.format(label, ', '.join(list_data))
    return data_str

def join_columns(column1, column2, width=55):
    return '{:<{}}{}'.format(
        column1,
        55+len(column1)-len(REGEX_COLORS.sub('', column1)),
        column2)

if __name__ == '__main__':
    try:
        # Prep
        sensors.init()

        # Get sensor data
        chip_temps = {}
        for chip in sensors.ChipIterator():
            chip_name = '{} ({})'.format(
                sensors.chip_snprintf_name(chip),
                sensors.get_adapter_name(chip.bus))
            chip_feats = [get_feature_string(chip, feature)
                for feature in sensors.FeatureIterator(chip)]
            # Strip empty/None items
            chip_feats = [f for f in chip_feats if f]
        
            if chip_feats:
                chip_temps[chip_name] = [chip_name, *chip_feats, '']

        # Sort chips
        sensor_temps = []
        for chip in [k for k in sorted(chip_temps.keys()) if 'coretemp' in k]:
            sensor_temps.extend(chip_temps[chip])
        for chip in  sorted(chip_temps.keys()):
            if 'coretemp' not in chip:
                sensor_temps.extend(chip_temps[chip])

        # Wrap columns as needed
        screen_size = shutil.get_terminal_size()
        rows = screen_size.lines - 1
        if len(sensor_temps) > rows and screen_size.columns > 55*2:
            sensor_temps = list(itertools.zip_longest(
            sensor_temps[:rows], sensor_temps[rows:], fillvalue=''))
            sensor_temps = [join_columns(a, b) for a, b in sensor_temps]
        
        # Print data
        if sensor_temps:
            for line in sensor_temps:
                print_standard(line)
        else:
            if '--nocolor' in sys.argv:
                print_standard('WARNING: No sensors found')
                print_standard('\nPlease monitor temps manually')
            else:
                print_warning('WARNING: No sensors found')
                print_standard('\nPlease monitor temps manually')

        # Done
        sensors.cleanup()
        exit_script()
    except SystemExit:
        sensors.cleanup()
        pass
    except:
        sensors.cleanup()
        major_exception()