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#
# Copyright (c) 1996 Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the MASH Research
# Group at the University of California Berkeley.
# 4. Neither the name of the University nor of the Research Group may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# @(#) $Header: /cvsroot/nsnam/nam-1/bin/tcl-expand.tcl,v 1.1 1998/07/02 00:53:46 haoboy Exp $
#
#
# copy files on command line to stdout and substitute files
# of source commands. only works for simple, literal commands.
#
proc expand_file name {
set f [open $name r]
while 1 {
if { [gets $f line] < 0 } {
close $f
return
}
set L [split $line]
if { [llength $L] == 2 && [lindex $L 0] == "source" } {
expand_file [lindex $L 1]
} else {
puts $line
}
}
}
set startupDir [pwd]
foreach name $argv {
set dirname [file dirname $name]
if {$dirname != "."} {
cd $dirname
expand_file [file tail $name]
cd $startupDir
} else {
expand_file $name
}
}
exit 0
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