TextLabel.Text = "Copy in progress"

Shell "cp -r <src> <dst>" Wait
TextLabel.Text = "Completed."

I used above code in my application. Shell indicated that all files are being 
copied one-by-one. But TextLable did not display Copy in progress. I did lot of 
experiment with the above code. Finaly i got it working by adding time delay 
just before shell command. Now my code looks like this :-

TextLabel.Text = "Copy in progress"
wait 0.1

Shell "cp -r <src> <dst>" Wait

TextLabel.Text = "Completed."

I really have no clue  why code worked after inserting time delay. 

From: tobi <tobiasboeg...@googlemail.com>
Sent: Mon, 21 May 2012 23:40:35 
To: sundar_...@rediffmail.com, mailing list for gambas users 
<gambas-user@lists.sourceforge.net>
Subject: Re: [Gambas-user] Shell with wait does not wait till work complettion
On Mon, 21 May 2012, sundar j wrote:

> In my application I need to copy folder content to other folder using 
shell cp command (since gambas does not support COPY recurse) with wait option. 
When copying is in progress TextLabel will indicate "Copy in Progress" 
.  Once copying is complete then TextLable will indicate something 
else. For some reason wait option in shell command does nothing and I am not 
able to set the text  "Copy in Progress" in TextLabel properly. Is it 
bug or am I missing some code?

> 
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What do you mean by "wait option [...] does nothing"? Does the shell give an 
error?

I assume that you have something like:



TextLabel.Text = "Copy in progress"

Shell "cp -r <src> <dst>" Wait



If I remember correctly, using this construct prevents the GUI from refreshing 
itself, so you won't

see anything until the command completes and a new event loop is entered?



I think one could help better with more information.



Regards,

Tobi



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Exclusive live event will cover all the ways today's security and 
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