Duplicated App Finding Script for Launchpad on Mac OS X 10.7

duplicated_app_search.py

'''
Find and provide command to remove a duplicate app icon on Launchpad for Mac OS X 10.7.

:Author:    Juti Noppornpitak <[email protected]>
:Copyright: Juti Noppornpitak <[email protected]>

Prerequisites
-------------
pip install sqlalchemy
pip install https://github.com/shiroyuki/Tori/zipball/master

License
-------
Copyright (C) 2012 Juti Noppornpitak

Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''

from os      import environ as env
from os.path import abspath, dirname, join
from glob    import glob

probing_path = join(env.get('HOME'), 'Library/Application Support/Dock/*.db')
db_path      = glob(probing_path)

if db_path:
    db_path = db_path[0]

from sqlalchemy import Table, MetaData, Column, ForeignKey, Integer, String, types

from tori.service.rdb import BaseEntity, RelationalDatabaseService

class DockedApp(BaseEntity):
    '''
    
    Command Line
    ------------
    
    ``sqlite3 93C251D3-FBE8-4F7F-90B9-761C2121BF22.db ".schema table apps"``
    
    Original Schema
    ---------------
    
    .. code-block::sql
    
        CREATE TABLE apps (
            item_id     INTEGER PRIMARY KEY,
            title       VARCHAR,
            bundleid    VARCHAR,
            storeid     VARCHAR,
            category_id INTEGER,
            moddate     REAL,
            bookmark    BLOB
        );
    
    '''
    
    __tablename__ = 'apps'
    
    item_id     = Column(Integer, primary_key=True)
    title       = Column(String)
    bundle_id   = Column('bundleid', String)
    store_id    = Column('storeid', String)
    category_id = Column(Integer)
    moddate     = Column(types.REAL)
    bookmark    = Column(types.BLOB)
    
    def __init__(self, item_id, title, bundle_id, store_id, category_id, moddate, bookmark):
        self.item_id     = item_id
        self.title       = title
        self.bundle_id   = bundle_id
        self.store_id    = store_id
        self.category_id = category_id
        self.moddate     = moddate
        self.bookmark    = bookmark
    
    def __repr__(self):
        return '<DockedApp [%d] "%s">' % (self.item_id, self.title)

db_url  = 'sqlite:///%s' % db_path
db      = RelationalDatabaseService(db_url)
session = db.session()
apps    = session.query(DockedApp).order_by(DockedApp.title).all()

session.close()

known_apps = set()
targets    = []

for app in apps:
    if app.title in known_apps:
        targets.append(app)
        continue
    
    print '%45s | %4d | %s' % (app.title, app.item_id, app.bundle_id)
    
    known_apps.add(app.title)

for target in targets:
    print 'To delete a duplicate of %s' % target.title
    print 'sqlite3 "%s" "DELETE FROM apps WHERE item_id=%d"' % (db_path, target.item_id)