cleanimms
branchimmsview
changeset 33 ad808d18c693
parent 31 13f56bb29b96
equal deleted inserted replaced
32:85c8f5280d48 33:ad808d18c693
     1 #!/usr/bin/python
     1 #!/usr/bin/python
     2 
     2 
     3 import os
     3 import os
     4 import sqlite
       
     5 from ogg.vorbis import VorbisFile
       
     6 import ID3
       
     7 import readline
     4 import readline
     8 import imms
     5 from imms import IMMSCleaner, IMMSDb
     9 from utils import unique, copy_file, set_file_completer
     6 from utils import unique, copy_file, set_file_completer
    10 
     7 
    11 
     8 class CLICleaner(IMMSCleaner):
    12 class CleanupIMMS:
     9     def check_if_uid_exist(self, uid):
    13     def __init__(self, db_file):
    10         other_paths = self.db.get_library_entry(uid = uid)
    14         self.db = imms.IMMSDb(db_file)
       
    15     def check_uid(self, uid):
       
    16         lib = self.db.get_library_entries(uid = uid)
       
    17         if len(lib) == 0:
       
    18             print "Erased uid = ", uid
       
    19             self.db.erase_uid(uid)
       
    20     def check_sid(self, sid):
       
    21         lib = self.db.get_library_entries(sid = sid)
       
    22         if len(lib) == 0:
       
    23             print "Erased sid = ", uid
       
    24             self.db.erase_sid(sid)
       
    25     def handle_no_file(self, path, uid, sid):
       
    26         other_paths = self.db.get_library_entries(uid = uid)
       
    27         other_paths = unique(map(lambda x: x[0], other_paths))
    11         other_paths = unique(map(lambda x: x[0], other_paths))
    28         for opath in other_paths:
    12         for opath in other_paths:
    29             if os.path.isfile(opath):
    13             if os.path.isfile(opath):
    30                 return None
    14 	        # if one, release it.
    31         other_paths = self.db.get_library_entries(sid = sid)
    15                 return 1
       
    16         return 0
       
    17     def check_and_edit_path(self, path, uid, sid):
       
    18         """Must return the new file name, None to remove
       
    19         it.  If the new file name is already in the Db,
       
    20         it will be skip."""
       
    21         # if path exist, skip it.
       
    22         if os.path.isfile(path):
       
    23             return path
       
    24         # if exist another uid with a valid path, remove it.
       
    25         if self.check_if_uid_exist(uid):
       
    26             return None
       
    27 	# Elsewhere, first build a list of valid candidate from sid...
       
    28         other_paths = self.db.get_library_entry(sid = sid)
    32         other_paths = unique(map(lambda x: x[0], other_paths))
    29         other_paths = unique(map(lambda x: x[0], other_paths))
       
    30         return self.edit_filename(path, other_paths)
       
    31     def edit_filename(self, path, other_paths):
       
    32 	# Add them to the history for editing
    33         for opath in other_paths:
    33         for opath in other_paths:
    34             if os.path.isfile(opath):
    34             if os.path.isfile(opath):
    35                 readline.add_history(opath)
    35                 readline.add_history(opath)
       
    36         # And also add the current file as a base for editing.
    36         readline.add_history(path)
    37         readline.add_history(path)
       
    38 	# Sniff!  This doesn't seems to work
    37         readline.insert_text('Edit')
    39         readline.insert_text('Edit')
    38         while 1:
    40         while 1:
    39             cmd = raw_input("I can't find '%s'.\n"
    41             cmd = raw_input("I can't find '%s'.\n"
    40                             "Edit, Skip or Remove? " % path)
    42                             "Edit, Skip or Remove? " % path)
    41             if len(cmd) > 0:
    43             if len(cmd) > 0:
    42                 cmd = cmd.lstrip()[0].lower()
    44                 cmd = cmd.lstrip()[0].lower()
    43                 if cmd == 'e':
    45                 if cmd == 'e':
    44                     newpath = raw_input()
    46                     newpath = raw_input()
       
    47 		    # Already exist, so delete.
    45                     if newpath in other_paths:
    48                     if newpath in other_paths:
    46                         return None
    49                         return None
       
    50 		    # new file so keep it.
    47                     if os.path.isfile(newpath):
    51                     if os.path.isfile(newpath):
    48                         return newpath
    52                         return newpath
       
    53 		    # Elsewhere move it.
    49                     print "Invalid filename!"
    54                     print "Invalid filename!"
    50                 elif cmd == 's':
    55                 elif cmd == 's':
    51                     return path;
    56                     return path;
    52                 elif cmd == 'r':
    57                 elif cmd == 'r':
    53                     return None
    58                     return None
    54     def clean_library(self):
       
    55         lib = self.db.get_library_entries()
       
    56         deleted_uids = []
       
    57         deleted_sids = []
       
    58         for entry in lib:
       
    59             path, uid, sid = entry
       
    60             if not os.path.isfile(path):
       
    61                 uid = int(uid)
       
    62                 sid = int(sid)
       
    63                 newfile = self.handle_no_file(path, uid, sid)
       
    64                 if not newfile:
       
    65                     print "Erasing ", path
       
    66                     self.db.erase_filename(path)
       
    67                     deleted_uids.append(uid)
       
    68                     deleted_sids.append(sid)
       
    69                 elif newfile != path:
       
    70                     print "Renaming ", path, " into ", newfile
       
    71                     self.db.update_filename(path, newfile)
       
    72                 else:
       
    73                     print "Skipping ", path
       
    74         map(self.check_uid, unique(deleted_uids))
       
    75         map(self.check_sid, unique(deleted_sids))
       
    76     def clean_rating(self):
       
    77         rates = self.db.get_ratings()
       
    78         rates = unique(map(lambda x: x[0], rates))
       
    79         map(self.check_uid, rates)
       
    80     def clean_acoustic(self):
       
    81         uids = map(lambda x: x[0], self.db.get_acoustics())
       
    82         map(self.check_uid, uids)
       
    83     def clean_info(self):
       
    84         sids = map(lambda x: x[0], self.db.get_infos())
       
    85         map(self.check_sid, sids)
       
    86     def clean_last(self):
       
    87         sids = map(lambda x: x[0], self.db.get_last())
       
    88         map(self.check_sid, sids)
       
    89     def clean_all(self):
       
    90         self.clean_library()
       
    91         self.clean_rating()
       
    92         self.clean_acoustic()
       
    93         self.clean_info()
       
    94         self.clean_last()
       
    95 
    59 
    96 if __name__ == '__main__':
    60 if __name__ == '__main__':
    97     set_file_completer()
    61     set_file_completer()
    98     readline.parse_and_bind('tab: complete')
    62     readline.parse_and_bind('tab: complete')
    99     db_file = os.environ['HOME'] + '/.imms/imms.db'
    63     db_file = os.environ['HOME'] + '/.imms/imms.db'
   100     db_backup = db_file + '.bak'
    64     db_backup = db_file + '.bak'
   101     copy_file(db_file, db_backup).close()
    65     copy_file(db_file, db_backup).close()
   102     try:
    66     try:
   103         clean_up = CleanupIMMS(db_file)
    67         CLICleaner(IMMSDb(db_file)).clean_all()
   104     except Exception, inst:
    68     except Exception, inst:
   105         print inst
    69         print inst
   106         ans = raw_input('Do you want to get back the backup file? ')
    70         while 1:
   107         if len(ans) > 0:
    71             ans = raw_input('Do you want to get back the backup file? ')
   108             if ans.lstrip()[0].lower() == 'y':
    72             if len(ans) > 0:
   109                 copy_file(db_backup, db_file)
    73                 ans = ans.lstrip()[0].lower()
       
    74                 if ans == 'y':
       
    75                     copy_file(db_backup, db_file)
       
    76                 elif ans == 'n':
       
    77                     break
   110     print "backup file preserved: %s." % db_backup
    78     print "backup file preserved: %s." % db_backup