Re: How to avoid new line from stream
Jean Louis <[email protected]> Sat, 4 Aug 2018 10:37:36 +0200
| Newsgroups | gmane.lisp.clisp.general |
|---|---|
| Message-ID | <[email protected]> |
On Sat, Aug 04, 2018 at 03:11:00AM +0200, Max Zettlmeißl wrote: > On Fri, Aug 3, 2018 at 2:38 PM, Jean Louis <[email protected]> wrote: > > that one blocks forever too. I get the idea, and I > > just cannot find working example. > > > > I would like to learn how to use it with > > run-program. > > (defun slurp-stream-io-command (command input) > (with-open-stream (stream (run-program command > :input :stream > :output :stream)) > (princ input stream) > (close (two-way-stream-output-stream stream)) > (with-output-to-string (output) > (loop > for c = (read-char stream nil) > while c > do (write-char c output))))) > > This should be a good solution to your problem as you described it. > It finishes the input with an EOF for the programs that need it and > and handles empty program output. Very nice. Thank you for good example. Jean ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ clisp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/clisp-list