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working parser and processor
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Kelly Brazil
@ -25,6 +25,8 @@ Examples:
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$ upower | jc --upower -p -r
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[]
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"""
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import locale
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from datetime import datetime
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import jc.utils
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@ -61,7 +63,9 @@ def process(proc_data):
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"device_name": string,
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"native_path": string,
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"power_supply": boolean,
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"updated": "Thu 11 Mar 2021 06:28:08 PM UTC (441975 seconds ago)",
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"updated": string,
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"updated_epoch": integer, # works best with C locale. null if conversion fails
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"updated_seconds_ago": integer,
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"has_history": boolean,
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"has_statistics": boolean,
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"detail": {
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@ -72,15 +76,22 @@ def process(proc_data):
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"present": boolean,
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"rechargeable": boolean,
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"state": string,
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"energy": "22.3998 Wh",
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"energy_empty": "0 Wh",
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"energy_full": "52.6473 Wh",
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"energy_full_design": "62.16 Wh",
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"energy_rate": "31.6905 W",
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"voltage": "12.191 V",
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"time_to_full": "57.3 minutes",
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"percentage": "42.5469%",
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"capacity": "84.6964%",
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"energy": float,
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"energy_unit": string,
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"energy_empty": float,
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"energy_empty_unit": string,
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"energy_full": float,
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"energy_full_unit": string,
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"energy_full_design": float,
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"energy_full_design_unit": string,
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"energy_rate": float,
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"energy_rate_unit": string,
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"voltage": float,
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"voltage_unit": string,
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"time_to_full": float,
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"time_to_full_unit": string,
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"percentage": float,
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"capacity": float,
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"technology": string
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},
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"history_charge": [
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@ -105,8 +116,98 @@ def process(proc_data):
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}
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]
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"""
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for entry in proc_data:
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# time conversions
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if 'updated' in entry:
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updated_list = entry['updated'].replace('(', '').replace(')', '').split()
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entry['updated'] = ' '.join(updated_list[:-3])
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# try C locale. If that fails, try current locale. If that failes, give up
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entry['updated_epoch'] = None
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try:
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entry['updated_epoch'] = int(datetime.strptime(entry['updated'], '%c').strftime('%s'))
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except Exception:
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try:
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locale.setlocale(locale.LC_TIME, '')
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entry['updated_epoch'] = int(datetime.strptime(entry['updated'], '%c').strftime('%s'))
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except Exception:
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pass
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entry['updated_seconds_ago'] = int(updated_list[-3])
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# top level boolean conversions
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bool_list = ['power_supply', 'has_history', 'has_statistics', 'on_battery', 'lid_is_closed', 'lid_is_present']
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for key in entry:
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if key in bool_list:
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if entry[key].lower() == 'yes':
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entry[key] = True
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else:
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entry[key] = False
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# detail level boolean conversions
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bool_list = ['online', 'present', 'rechargeable']
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if 'detail' in entry:
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for key in entry['detail']:
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if key in bool_list:
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if entry['detail'][key].lower() == 'yes':
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entry['detail'][key] = True
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else:
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entry['detail'][key] = False
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# detail level convert warning to null if value is none
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if 'detail' in entry:
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if 'warning_level' in entry['detail']:
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if entry['detail']['warning_level'] == 'none':
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entry['detail']['warning_level'] = None
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# detail level convert energy readings to float and add unit keys
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if 'detail' in entry:
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add_items = []
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for key, value in entry['detail'].items():
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if value and isinstance(value, str):
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if len(value.split()) == 2 and value.split()[0].replace('.', '').isnumeric():
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entry['detail'][key] = float(value.split()[0])
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add_items.append({
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key + '_unit': value.split()[1]
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})
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if add_items:
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for item in add_items:
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for key, value in item.items():
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entry['detail'][key] = value
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# detail level fix percentages
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if 'detail' in entry:
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for key, value in entry['detail'].items():
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if value and isinstance(value, str):
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if value[-1] == '%':
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entry['detail'][key] = float(value[:-1])
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# history_charge and history_rate level convert floats and ints
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histories = []
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if 'history_charge' in entry:
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histories.append('history_charge')
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if 'history_rate' in entry:
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histories.append('history_rate')
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if histories:
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for history_obj_list in histories:
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new_history_list = []
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for history_obj in entry[history_obj_list]:
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new_history_obj = {}
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for key, value in history_obj.items():
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if key == 'time':
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new_history_obj[key] = int(value)
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elif key == 'percent_charged':
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new_history_obj[key] = float(value)
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else:
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new_history_obj[key] = value
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new_history_list.append(new_history_obj)
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entry[history_obj_list] = new_history_list
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# rebuild output for added semantic information
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return proc_data
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