SDK with File Atributes

Discussion related to "Everything" 1.5 Alpha.
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Laus
Posts: 17
Joined: Sun Jul 04, 2021 11:44 am

SDK with File Atributes

Post by Laus »

Hey!

I'm using a python class made from the SDK. (https://www.voidtools.com/support/every ... dk/python/) and I'm pretty happy with it.

The filter "folder: d:\" returns 9,496 items in 0.010 seconds, which is acceptable.
The filter "folder: d:\ !attrib:H" returns 9,478 items in 0.276 seconds, which is much to slow. (Drive C: is 30 times as big)

Shell Attributes are included in the properties for files and folders.

What am I missing?

Thanx fore reading, Laus

BTW: Everything 1.5 alpha, python 3.11.2, W10,
In the Everything GUI the results appear instantly.

Here's my module:

Code: Select all


import datetime
import struct
import ctypes

class everything:
    # search everything database for full qualified filenames matching a search phrase

    def __init__(self, everything_path = r"C:\Program Files\Everything\Everything64.dll"):
        '''Init "Everything". Optionally give a full qualified file name of everything.dll'''
        #defines
        self.EVERYTHING_REQUEST_FILE_NAME = 0x00000001
        self.EVERYTHING_REQUEST_PATH = 0x00000002
        self.EVERYTHING_REQUEST_FULL_PATH_AND_FILE_NAME = 0x00000004
        self.EVERYTHING_REQUEST_EXTENSION = 0x00000008
        self.EVERYTHING_REQUEST_SIZE = 0x00000010
        self.EVERYTHING_REQUEST_DATE_CREATED = 0x00000020
        self.EVERYTHING_REQUEST_DATE_MODIFIED = 0x00000040
        self.EVERYTHING_REQUEST_DATE_ACCESSED = 0x00000080
        self.EVERYTHING_REQUEST_ATTRIBUTES = 0x00000100
        self.EVERYTHING_REQUEST_FILE_LIST_FILE_NAME = 0x00000200
        self.EVERYTHING_REQUEST_RUN_COUNT = 0x00000400
        self.EVERYTHING_REQUEST_DATE_RUN = 0x00000800
        self.EVERYTHING_REQUEST_DATE_RECENTLY_CHANGED = 0x00001000
        self.EVERYTHING_REQUEST_HIGHLIGHTED_FILE_NAME = 0x00002000
        self.EVERYTHING_REQUEST_HIGHLIGHTED_PATH = 0x00004000
        self.EVERYTHING_REQUEST_HIGHLIGHTED_FULL_PATH_AND_FILE_NAME = 0x00008000

        #dll imports
        self.everything_dll = ctypes.WinDLL (everything_path)
        self.everything_dll.Everything_GetResultDateModified.argtypes = [ctypes.c_int,ctypes.POINTER(ctypes.c_ulonglong)]
        self.everything_dll.Everything_GetResultSize.argtypes = [ctypes.c_int,ctypes.POINTER(ctypes.c_ulonglong)]

        #convert a windows FILETIME to a python datetime
        #https://stackoverflow.com/questions/39481221/convert-datetime-back-to-windows-64-bit-filetime
        self.WINDOWS_TICKS = int(1/10**-7)  # 10,000,000 (100 nanoseconds or .1 microseconds)
        self.WINDOWS_EPOCH = datetime.datetime.strptime('1601-01-01 00:00:00','%Y-%m-%d %H:%M:%S')
        self.POSIX_EPOCH = datetime.datetime.strptime('1970-01-01 00:00:00','%Y-%m-%d %H:%M:%S')
        self.EPOCH_DIFF = (self.POSIX_EPOCH - self.WINDOWS_EPOCH).total_seconds()  # 11644473600.0
        self.WINDOWS_TICKS_TO_POSIX_EPOCH = self.EPOCH_DIFF * self.WINDOWS_TICKS  # 116444736000000000.0

        #create buffers
        self.filename = ctypes.create_unicode_buffer(260)
        self.date_modified_filetime = ctypes.c_ulonglong(1)
        self.file_size = ctypes.c_ulonglong(1)

    def get_time(self, filetime):
        '''Convert windows filetime winticks to python datetime.datetime.'''
        winticks = struct.unpack('<Q', filetime)[0]
        microsecs = (winticks - self.WINDOWS_TICKS_TO_POSIX_EPOCH) / self.WINDOWS_TICKS
        return datetime.datetime.fromtimestamp(microsecs)

    def search(self, phrase, maxresults = 0, sorting = 2):
        '''search the Everything database for phrase
        read https://www.voidtools.com/support/everything/searching/
        for syntax '''
        if self.everything_dll.Everything_IsDBLoaded():
            # maxresulte macht bei meheren Aufrufen und anschließendem Vergleich der Ergebnisse
            # keinen Sinn!
            if maxresults > 0:
                self.everything_dll.Everything_SetMax(maxresults)
            # sorting values read this :https://www.voidtools.com/support/everything/sdk/everything_setsort/
            self.everything_dll.Everything_SetSort(sorting)
            #setup search
            self.everything_dll.Everything_SetSearchW(phrase)
            #self.everything_dll.Everything_SetRequestFlags(self.EVERYTHING_REQUEST_FILE_NAME | self.EVERYTHING_REQUEST_PATH | self.EVERYTHING_REQUEST_SIZE | self.EVERYTHING_REQUEST_DATE_MODIFIED)
            self.everything_dll.Everything_SetRequestFlags(self.EVERYTHING_REQUEST_FILE_NAME | self.EVERYTHING_REQUEST_PATH)
            # execute the query
            self.everything_dll.Everything_QueryW(1)
            # get the number of results
            self.num_results = self.everything_dll.Everything_GetNumResults()
            self.items = []
            for i in range (self.num_results):
                self.everything_dll.Everything_GetResultFullPathNameW(i,self.filename,260)
                self.items.append(self.filename.value)
        else:
            r = self.everything_dll.Everything_GetLastError()
            # 2: Everything is not running
            self.num_results = False
        return self.num_results

if __name__ == "__main__":
    import time
    EVT = everything()

    filters = [r"folder:d:", r"folder:d:\ !attrib:H"]

    for filter in filters:
        _time = time.time()
        EVT.search(filter)
        _time = time.time() - _time

        print(f"\nroot: {filter}")
        if EVT.num_results:
            print(f"num:{EVT.num_results}, time:{_time}sec")
        else:
            print(f"nothing found, time:{_time}sec")
void
Developer
Posts: 16745
Joined: Fri Oct 16, 2009 11:31 pm

Re: SDK with File Atributes

Post by void »

Sounds like Everything is going to disk to gather the attributes?

Please make sure attribute indexing is enabled:
  • In Everything, from the Tools menu, click Options.
  • Click the Indexes tab on the left.
  • Check Index Attributes.
  • Click OK.


Do you still have Everything 1.4 installed?
-Maybe your python class is communicating with Everything 1.4 instead of Everything 1.5.
Please try uninstalling Everything 1.4 and disabling the Everything 1.5 alpha instance:
  • In Everything 1.5, from the Tools menu, click Options.
  • Click the Advanced tab on the left.
  • To the right of Show settings containing, search for:
    alpha
  • Select: alpha_instance
  • Set the value to: false
  • Click OK.
Alternatively, please make sure Everything 1.4 also has Index Attributes enabled:
  • In Everything, from the Tools menu, click Options.
  • Click the Indexes tab on the left.
  • Check Index Attributes.
  • Click OK.
Laus
Posts: 17
Joined: Sun Jul 04, 2021 11:44 am

Re: SDK with File Atributes

Post by Laus »

Hey!

Uh, embarrassing . . . I simply confused "index attributes" with "Shell attributes". After enabling "Index attributes" the search with "!attrib:H" is even faster then without. :-)

Thanx for your attention, Laus
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