mingw/lib/tcl8.4/parray.tcl

   1 # parray:
   2 # Print the contents of a global array on stdout.
   3 #
   4 # RCS: @(#) $Id: parray.tcl,v 1.3 1998/09/14 18:40:03 stanton Exp $
   5 #
   6 # Copyright (c) 1991-1993 The Regents of the University of California.
   7 # Copyright (c) 1994 Sun Microsystems, Inc.
   8 #
   9 # See the file "license.terms" for information on usage and redistribution
  10 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  11 #
  12
  13 proc parray {a {pattern *}} {
  14     upvar 1 $a array
  15     if {![array exists array]} {
  16         error "\"$a\" isn't an array"
  17     }
  18     set maxl 0
  19     foreach name [lsort [array names array $pattern]] {
  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 array $pattern]] {
  26         set nameString [format %s(%s) $a $name]
  27         puts stdout [format "%-*s = %s" $maxl $nameString $array($name)]
  28     }
  29 }