dupeguru/core/pe/scanner.py

# Copyright 2016 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html

from hscommon.trans import tr

from core.scanner import Scanner, ScanType, ScanOption

from . import matchblock, matchexif

class ScannerPE(Scanner):
    cache_path = None
    match_scaled = False
    threshold = 75

    @staticmethod
    def get_scan_options():
        return [
            ScanOption(ScanType.FuzzyBlock, tr("Contents")),
            ScanOption(ScanType.ExifTimestamp, tr("EXIF Timestamp")),
        ]

    def _getmatches(self, files, j):
        if self.scan_type == ScanType.FuzzyBlock:
            return matchblock.getmatches(files, self.cache_path, self.threshold, self.match_scaled, j)
        elif self.scan_type == ScanType.ExifTimestamp:
            return matchexif.getmatches(files, self.match_scaled, j)
        else:
            raise Exception("Invalid scan type")