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DATA.Z
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listdbs.tcl
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1996-09-12
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#---------------------------------------------------------------------------
#
# Copyright (c) 1995-1996 by Cayenne Software, Inc.
#
# This software is furnished under a license and may be used only in
# accordance with the terms of such license and with the inclusion of
# the above copyright notice. This software or any other copies thereof
# may not be provided or otherwise made available to any other person.
# No title to and ownership of the software is hereby transferred.
#
# The information in this software is subject to change without notice
# and should not be construed as a commitment by Cayenne Software, Inc.
#
#---------------------------------------------------------------------------
#
# File : @(#)listdbs.tcl /main/titanic/1
# Author : topr
# Original date : October 1995
# Description : List Informix Databases
#
#---------------------------------------------------------------------------
#
require subtdbop.tcl
proc listDatabases {{dbHost ""}} {
set listSect [TextSection new]
set outFile [BasicFS::tmpFile]
set errFile [BasicFS::tmpFile]
$listSect append "DATABASE sysmaster;\n"
$listSect append "OUTPUT TO $outFile WITHOUT HEADINGS\n"
$listSect append "SELECT name FROM sysdatabases ORDER BY name;"
set errMsg [executeCommandWithConnect $listSect $dbHost - $errFile 1]
if {$errMsg != ""} {
set errMsg "Unable to connect Informix sysmaster database\n$errMsg"
set fileId [open $errFile r]
while {![eof $fileId]} {
set string [gets $fileId]
if {$string != ""} {
set errMsg "$errMsg\n$string"
}
}
catch {close $fileId}
catch {unlink $errFile}
catch {unlink $outFile}
error $errMsg
}
unlink $errFile
set fileId [open $outFile r]
set result ""
while {![eof $fileId]} {
set line [string trim [gets $fileId]]
if {$line != ""} {
lappend result $line
}
}
close $fileId
unlink $outFile
return $result
}