DELETE FILE issue

DELETE FILE issue

Postby TimStone » Wed Aug 17, 2016 9:11 pm

In my application I have a program to recreate indexes for all of my files. Here is a sample code:

Code: Select all  Expand view
    DELETE FILE evemnt.cdx
    oDB := tdata():new(, "evemnt",, .f. )
    IF oDB:use()
        oDB:createIndex( "evemnt", "upper(vehlic)",,, .t., 10 )
    ENDIF
    oDB:close()
 


The strategy is to delete the existing CDX file, and then re-create a new one. It has worked well for many years. Recently, apparently the DELETE FILE command is not working. If the CDX is corrupted, it won't reindex and it will fail.

Here is my question. Doesn't DELETE FILE honor the DEFAULT PATH or do I actually need to specify the full path ?

Tim
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Re: DELETE FILE issue

Postby Enrico Maria Giordano » Wed Aug 17, 2016 9:38 pm

From Clipper NG:

SET DEFAULT and SET PATH do not affect DELETE
FILE. The file is deleted from disk only if found in the current DOS
directory or in the directory explicitly specified as part of the
filename.


EMG
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Re: DELETE FILE issue

Postby TimStone » Wed Aug 17, 2016 9:52 pm

I suspected that ... so I modified the code ...
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Re: DELETE FILE issue

Postby Rick Lipkin » Thu Aug 18, 2016 2:02 pm

Tim

Why not use Ferase() ??

Code: Select all  Expand view


// put at the top of your Main() program
// where .exe started from is default directory //

cFILE  := GetModuleFileName( GetInstance() )
nSTART := RAT( "\", cFILE )
cDEFA  := SUBSTR(cFILE,1,nSTART-1)

SET DEFA to ( cDEFA )

...
...

//--------------
Func YourFunction()

cDefa := set(7) // gets default file location from app if you specified Set Defa to ...  in your app.

Frease( cDefa+"
\Your.Cdx" )

 


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Re: DELETE FILE issue

Postby TimStone » Thu Aug 18, 2016 9:20 pm

Rick,

It wasn't a problem ... just had not included the path.

Now using:

DELETE FILE ( cPath + "abc.cdx" )

cPath is the default folder and it is a public defined at startup.

Tim
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