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@ -1,4 +1,5 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Copyright © 2008-2012 Joel Schaerer
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Copyright © 2012 William Ting
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@ -28,7 +29,7 @@ import shutil
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import sys
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from tempfile import NamedTemporaryFile
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VERSION = 'release-v20-3'
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VERSION = 'release-v20-4'
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MAX_KEYWEIGHT = 1000
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MAX_STORED_PATHS = 1000
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COMPLETION_SEPARATOR = '__'
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@ -122,6 +123,16 @@ class Database:
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self.trim()
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self.save()
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def purge(self):
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""" Deletes all entries that no longer exist on system. """
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removed = []
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for path in self.data.keys():
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if not os.path.exists(path):
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removed.append(path)
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del self.data[path]
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self.save()
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return removed
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def save(self):
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""" Save database atomically and preserve backup. """
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# check file existence and permissions
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@ -186,6 +197,8 @@ def options():
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help='enclose directory quotes to prevent errors')
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parser.add_argument('--complete', action="store_true", default=False,
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help='used for bash tab completion')
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parser.add_argument('--purge', action="store_true", default=False,
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help='delete all database entries that no longer exist on system')
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parser.add_argument('--stat', action="store_true", default=False,
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help='show database entries and their key weights')
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parser.add_argument('--version', action="version", version="%(prog)s " + VERSION,
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@ -201,6 +214,15 @@ def options():
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db.save()
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return True
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if (ARGS.purge):
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db = Database(DB_FILE)
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removed = db.purge()
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if len(removed) > 0:
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for dir in removed:
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output(unico(dir))
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print("Number of database entries removed: %d" % len(removed))
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return True
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if (ARGS.stat):
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db = Database(DB_FILE)
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dirs = list(db.data.items())
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