56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
import logging
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import os
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import subprocess
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import sys
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from sqlalchemy.sql import operators
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logger = logging.getLogger(__name__)
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def get_prefix():
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import settings
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return os.path.join(os.path.expanduser(settings.preferences['libraryPath']), 'Books/')
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def get_ids(books):
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from item.models import File
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ids = [b[0] for b in File.query.filter(operators.in_op(File.path, books)).values('sha1')]
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return ids
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def find_fulltext_macos(query):
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prefix = get_prefix()
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cmd = ["mdfind", "-onlyin", prefix, query]
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books = subprocess.check_output(cmd).decode().strip().split('\n')
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books = [path[len(prefix):] for path in books]
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return get_ids(books)
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def find_fulltext_windows(query):
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prefix = get_prefix()
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prefix = os.path.normpath(prefix)
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cmd = ['findstr', '/i', '/c:' + query, '/d:' + prefix]
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books = subprocess.check_output(cmd).decode().strip().split('\n')
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books = [b.split(':')[0] for b in books]
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return get_ids(books, prefix)
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def find_fulltext_linux(query):
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prefix = get_prefix()
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cmd = [
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'tracker',
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'sparql',
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'-q',
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"SELECT nie:url(?f) WHERE { ?f fts:match '%s' FILTER (tracker:uri-is-descendant ('file://%s', nie:url (?u))) }" % (query, prefix)
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]
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books = subprocess.check_output(cmd).decode().strip().split('\n')
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books = [b.split(':')[0] for b in books]
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return get_ids(books, prefix)
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def find_fulltext(query):
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ids = []
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if sys.platform == 'darwin':
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ids = find_fulltext_macos(query)
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else:
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logger.debug('missing fulltext search implementation for %s', sys.platform)
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return ids
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def platform_supported():
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return sys.platform == 'darwin'
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