HPI/my/arbtt.py
Dima Gerasimov 2b0f92c883 my.core: deprecate Path/dataclass imports from my.core during type checking
runtime still works for backwards compatibility
2024-08-16 10:22:29 +01:00

111 lines
3.3 KiB
Python

'''
[[https://github.com/nomeata/arbtt#arbtt-the-automatic-rule-based-time-tracker][Arbtt]] time tracking
'''
REQUIRES = ['ijson', 'cffi']
# NOTE likely also needs libyajl2 from apt or elsewhere?
from dataclasses import dataclass
from pathlib import Path
from typing import Sequence, Iterable, List, Optional
def inputs() -> Sequence[Path]:
try:
from my.config import arbtt as user_config
except ImportError:
from .core.warnings import low
low("Couldn't find 'arbtt' config section, falling back to the default capture.log (usually in HOME dir). Add 'arbtt' section with logfiles = '' to suppress this warning.")
return []
else:
from .core import get_files
return get_files(user_config.logfiles)
from my.core import Json, PathIsh, datetime_aware
from my.core.compat import fromisoformat
@dataclass
class Entry:
'''
For the format reference, see
https://github.com/nomeata/arbtt/blob/e120ad20b9b8e753fbeb02041720b7b5b271ab20/src/DumpFormat.hs#L39-L46
'''
json: Json
# inactive time -- in ms
@property
def dt(self) -> datetime_aware:
# contains utc already
# TODO after python>=3.11, could just use fromisoformat
ds = self.json['date']
elen = 27
lds = len(ds)
if lds < elen:
# ugh. sometimes contains less that 6 decimal points
ds = ds[:-1] + '0' * (elen - lds) + 'Z'
elif lds > elen:
# and sometimes more...
ds = ds[:elen - 1] + 'Z'
return fromisoformat(ds)
@property
def active(self) -> Optional[str]:
# NOTE: WIP, might change this in the future...
ait = (w for w in self.json['windows'] if w['active'])
a = next(ait, None)
if a is None:
return None
a2 = next(ait, None)
assert a2 is None, a2 # hopefully only one can be active in a time?
p = a['program']
t = a['title']
# todo perhaps best to keep it structured, e.g. for influx
return f'{p}: {t}'
# todo multiple threads? not sure if would help much... (+ need to find offset somehow?)
def entries() -> Iterable[Entry]:
inps = list(inputs())
base: List[PathIsh] = ['arbtt-dump', '--format=json']
cmds: List[List[PathIsh]]
if len(inps) == 0:
cmds = [base] # rely on default
else:
# otherwise, 'merge' them
cmds = [base + ['--logfile', f] for f in inps]
import ijson.backends.yajl2_cffi as ijson # type: ignore
from subprocess import Popen, PIPE
for cmd in cmds:
with Popen(cmd, stdout=PIPE) as p:
out = p.stdout; assert out is not None
for json in ijson.items(out, 'item'):
yield Entry(json=json)
def fill_influxdb() -> None:
from .core.influxdb import magic_fill
from .core.freezer import Freezer
freezer = Freezer(Entry)
fit = (freezer.freeze(e) for e in entries())
# TODO crap, influxdb doesn't like None https://github.com/influxdata/influxdb/issues/7722
# wonder if can check it statically/warn?
fit = (f for f in fit if f.active is not None)
# todo could tag with computer name or something...
# todo should probably also tag with 'program'?
magic_fill(fit, name=f'{entries.__module__}:{entries.__name__}')
from .core import stat, Stats
def stats() -> Stats:
return stat(entries)