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Does a file exist

Posted: Sat Jan 21, 2017 8:14 pm
by maxs
I've been exporting files to my document folder, like " export image "seats" to file "seats.png" as PNG"

How can I tell if a file exists outside the app? The "exists" function work only with files inside LC.

Also, Is there a way to delete a file in my documents folder?

Max

Re: Does a file exist

Posted: Sat Jan 21, 2017 8:44 pm
by jmburnod
Hi Max,
Yes both we can :D
How can I tell if a file exists outside the app? The "exists" function work only with files inside LC.

Code: Select all

Answer (there is a file MyFilePath)
Also, Is there a way to delete a file in my documents folder?

Code: Select all

put specialfolderpath("documents") & "/" & MyFileName into MyFilePath
delete file MyFilePath
Best regards
Jean-Marc

Re: Does a file exist

Posted: Sat Jan 21, 2017 11:41 pm
by maxs
Thank you,

So simple, and so quick. This really helps.

Re: Does a file exist

Posted: Wed May 24, 2017 7:48 pm
by gagsoft
Hi
I am looking for something similar. I want to delete all files in a specific folder.
My code: This does not work.

Code: Select all

on mouseUp
   put specialFolderPath("documents") & "/" & "psendwip/" & "*.*" into tFilesToWipe
delete file tFilesToWipe
end mouseUp
Any help would be appreciated
Thanks
Peter G

Re: Does a file exist

Posted: Wed May 24, 2017 9:40 pm
by jmburnod
Hi Peter,
To delete all files of a folder you have to get the list of files. You can do it with "the files" after you have defined target folder as default folder
Once you get this list you can use a loop to delete all files.
Something like that:

Code: Select all

on mouseUp
   put specialFolderPath("documents") & "/" & "psendwip" into tFolder --psendwip = the name of  folder target
   set the folder to tFolder--define default folder
   put the files into tAllFiles-- get list files
   repeat for each line tOneFile in tAllFiles --a loop to delete all files
      put tFolder & "/" & tOneFile into tPathFile
      delete file tPathFile
   end repeat
end mouseUp
Best regards
Jean-Marc

Re: Does a file exist

Posted: Thu May 25, 2017 9:02 am
by gagsoft
Hi Jean-Marc
Many thanks :D
Works like a charm.
Really appreciate this.
Best
Peter G