git.zerfleddert.de Git - micropolis/blob - src/tcl/library/parray.tcl

   1 # parray:
   2 # Print the contents of a global array on stdout.
   3 #
   4 # $Header: /sprite/src/lib/tcl/scripts/RCS/parray.tcl,v 1.1 91/09/26 09:55:03 ouster Exp $ SPRITE (Berkeley)
   5 #
   6 # Copyright 1991 Regents of the University of California
   7 # Permission to use, copy, modify, and distribute this
   8 # software and its documentation for any purpose and without
   9 # fee is hereby granted, provided that this copyright
  10 # notice appears in all copies.  The University of California
  11 # makes no representations about the suitability of this
  12 # software for any purpose.  It is provided "as is" without
  13 # express or implied warranty.
  14 #
  15
  16 proc parray a {
  17     global $a
  18     set maxl 0
  19     foreach name [lsort [array names $a]] {
  20         if {[string length $name] > $maxl} {
  21             set maxl [string length $name]
  22         }
  23     }
  24     set maxl [expr {$maxl + [string length $a] + 2}]
  25     foreach name [lsort [array names $a]] {
  26         set nameString [format %s(%s) $a $name]
  27         puts stdout [format "%-*s = %s" $maxl $nameString [set ${a}($name)]]
  28     }
  29 }