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###
## parray <arrayName> ?pattern?
## An html version of the standard Tcl 'parray' command.
## Displays the entire contents of an array in a sorted, nicely-formatted
## way. Mostly used for debugging purposes.
##
## arrayName - Name of the array to display.
## pattern - A wildcard pattern of variables within the array to display.
##
## $Id: parray.tcl 1519325 2013-09-01 23:58:19Z mxmanghi $
##
###
namespace eval ::rivet {
proc parray {arrayName {pattern *}} {
upvar 1 $arrayName array
if {![array exists array]} {
return -code error "\"$arrayName\" isn't an array"
}
set maxl 0
foreach name [lsort [array names array $pattern]] {
if {[string length $name] > $maxl} {
set maxl [string length $name]
}
}
puts stdout "<PRE><B>$arrayName</B>"
set maxl [expr {$maxl + [string length $arrayName] + 2}]
foreach name [lsort [array names array $pattern]] {
set nameString [format %s(%s) $arrayName [::rivet::escape_sgml_chars $name]]
puts stdout [format "%-*s = %s" $maxl $nameString [::rivet::escape_sgml_chars $array($name)]]
}
puts stdout "</PRE>"
}
namespace export parray
}
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