caferead

           reads a string/values from command line, reports it to log file, if given

           CAFE

           caferead, env, input, prompt=prompt

           env      - The fit environment as defined in
                      cafeenv__define. Needed for log file information.
           input    - The (string) input to read

           nolog    - do not write input into log file.

           Write string to log file, if open; report input value, if
           given.

           $Id: caferead.pro,v 1.9 2005/01/04 10:56:06 goehler Exp $
 $Log: caferead.pro,v $
 Revision 1.9  2005/01/04 10:56:06  goehler
 fix: make shure all (internal) routines are properly documented
 Revision 1.8  2004/06/01 07:19:32  goehler
 CHANGE: replace read routine with readline routine.
         Advantages:
         - History buffer for bare bone idl sessions
         - command line idling now possible with the "exec:idle" setup keyword.
 Revision 1.7  2003/04/30 08:58:39  goehler
 added nolog option for: changed log file handling
 - batch processes are not commented
 Revision 1.6  2003/04/24 09:47:28  goehler
 change of report: commentize all entries in log file if not the new option
 /nocomment is used or we are interactive.
 This allows to recall log files as batch files
 Revision 1.5  2003/03/05 10:41:34  goehler
 simplified widget event processing: will be performed with "idle" command.
 reason: editing features with get_kbrd() function too complex.
 Revision 1.4  2003/03/03 11:18:34  goehler
 major change: environment struct has become a pointer -> support of wplot/command line
 in common.
 Branch to be able to maintain the former line also.
 Revision 1.3  2002/09/10 13:06:48  goehler
 removed ";-" to make auxilliary routines invisible
 Revision 1.2  2002/09/09 17:36:21  goehler
 public version: updated help matching aitlib html structure.
 common version: 3.0

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