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Re: Linux-like touch command in IDL [message #90233 is a reply to message #90232]

Thu, 12 February 2015 13:17

Matthew Argall
Messages: 286
Registered: October 2011

Senior Member

> pro touch, path
> on_error, 2
>
> ;Directory -- Updates access, status change, and modified times.
> if file_test(path, /DIRECTORY, /WRITE) then begin
> temp_file = filepath('touch_temp_file.txt', ROOT_DIR=path)
> openw, lun, temp_file, /GET_LUN
> free_lun, lun
> file_delete, temp_file
>
> ;File -- updates access time
> endif else if file_test(path, /READ) then begin
> var = 0B
> openr, lun, path, /GET_LUN
> readu, lun, var
free_lun, lun
>
> ;Other
> endif else begin
> message, 'PATH must be a file with read privileges or a directory with write privileges.'
> endelse
> end

And, of course, I forget to close the file...

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[Message index]

		Linux-like touch command in IDL By: PMan on Sat, 07 February 2015 11:33
		Re: Linux-like touch command in IDL By: Jim Pendleton on Sat, 07 February 2015 14:05
		Re: Linux-like touch command in IDL By: PMan on Tue, 10 February 2015 19:02
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 06:51
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 07:09
		Re: Linux-like touch command in IDL By: Heinz Stege on Thu, 12 February 2015 08:32
		Re: Linux-like touch command in IDL By: Lajos Foldy on Thu, 12 February 2015 08:50
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 13:14
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 13:17
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 13:49
		Re: Linux-like touch command in IDL By: Matthew Argall on Thu, 12 February 2015 12:37

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