ArchiveBox/archivebox/search/backends/ripgrep.py
jdcaballerov aa53f4f088
Update archivebox/search/backends/ripgrep.py
Co-authored-by: Nick Sweeting <git@sweeting.me>
2020-12-12 08:36:01 -05:00

45 lines
1.4 KiB
Python

import re
from subprocess import run, PIPE, DEVNULL
from typing import List, Generator
from archivebox.config import ARCHIVE_DIR, RIPGREP_BINARY
from archivebox.util import enforce_types
RG_IGNORE_EXTENSIONS = ('css','js','orig','svg')
RG_ADD_TYPE = '--type-add'
RG_IGNORE_ARGUMENTS = f"ignore:*.{{{','.join(RG_IGNORE_EXTENSIONS)}}}"
RG_DEFAULT_ARGUMENTS = "-ilTignore" # Case insensitive(i), matching files results(l)
RG_REGEX_ARGUMENT = '-e'
TIMESTAMP_REGEX = r'\/([\d]+\.[\d]+)\/'
ts_regex = re.compile(TIMESTAMP_REGEX)
@enforce_types
def index(snapshot_id: str, texts: List[str]):
return
@enforce_types
def flush(snapshot_ids: Generator[str, None, None]):
return
@enforce_types
def search(text: str) -> List[str]:
if not RIPGREP_VERSION:
raise Exception("ripgrep binary not found, install ripgrep to use this search backend")
from core.models import Snapshot
rg_cmd = ['rg', RG_ADD_TYPE, RG_IGNORE_ARGUMENTS, RG_DEFAULT_ARGUMENTS, RG_REGEX_ARGUMENT, text, str(ARCHIVE_DIR)]
rg = run(rg_cmd, stdout=PIPE, stderr=PIPE, timeout=60)
file_paths = [p.decode() for p in rg.stdout.splitlines()]
timestamps = set()
for path in file_paths:
ts = ts_regex.findall(path)
if ts:
timestamps.add(ts[0])
snap_ids = [str(id) for id in Snapshot.objects.filter(timestamp__in=timestamps).values_list('pk', flat=True)]
return snap_ids