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# -*- coding: utf-8 -*- |
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# ----------------------------------------------------------------------------- |
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# Copyright (c) 2015 Yann Lanthony |
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# Copyright (c) 2017-2018 Spyder Project Contributors |
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# |
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# Licensed under the terms of the MIT License |
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# (See LICENSE.txt for details) |
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# ----------------------------------------------------------------------------- |
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"""Contains the fallback implementation of the Watcher api.""" |
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# yapf: disable |
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from __future__ import absolute_import, print_function |
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# Standard library imports |
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import os |
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# Local imports |
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from qtsass.importers import norm_path |
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# yapf: enable |
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def take(dir_or_file, depth=3): |
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"""Return a dict mapping files and folders to their mtimes.""" |
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if os.path.isfile(dir_or_file): |
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path = norm_path(dir_or_file) |
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return {path: os.path.getmtime(path)} |
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if not os.path.isdir(dir_or_file): |
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return {} |
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snapshot = {} |
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base_depth = len(norm_path(dir_or_file).split('/')) |
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for root, subdirs, files in os.walk(dir_or_file): |
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path = norm_path(root) |
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if len(path.split('/')) - base_depth == depth: |
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subdirs[:] = [] |
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snapshot[path] = os.path.getmtime(path) |
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for f in files: |
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path = norm_path(root, f) |
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snapshot[path] = os.path.getmtime(path) |
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return snapshot |
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def diff(prev_snapshot, next_snapshot): |
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"""Return a dict containing changes between two snapshots.""" |
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changes = {} |
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for path in set(prev_snapshot.keys()) | set(next_snapshot.keys()): |
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if path in prev_snapshot and path not in next_snapshot: |
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changes[path] = 'Deleted' |
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elif path not in prev_snapshot and path in next_snapshot: |
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changes[path] = 'Created' |
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else: |
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prev_mtime = prev_snapshot[path] |
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next_mtime = next_snapshot[path] |
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if next_mtime > prev_mtime: |
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changes[path] = 'Changed' |
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return changes |
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spyder-ide /
qtsass
