/usr/share/elmerpost/tcl/args.tcl is in elmer-common 6.1.0.svn.5396.dfsg2-4ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# *
# * Elmer, A Finite Element Software for Multiphysical Problems
# *
# * Copyright 1st April 1995 - , CSC - IT Center for Science Ltd., Finland
# *
# * This program is free software; you can redistribute it and/or
# * modify it under the terms of the GNU General Public License
# * as published by the Free Software Foundation; either version 2
# * of the License, or (at your option) any later version.
# *
# * This program is distributed in the hope that it will be useful,
# * but WITHOUT ANY WARRANTY; without even the implied warranty of
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# * GNU General Public License for more details.
# *
# * You should have received a copy of the GNU General Public License
# * along with this program (in file fem/GPL-2); if not, write to the
# * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# * Boston, MA 02110-1301, USA.
# *
# *****************************************************************************/
#
#*******************************************************************************
#*
#* Argument & option checking utility.
#*
#*******************************************************************************
#*
#* Author: Juha Ruokolainen
#*
#* Address: CSC - IT Center for Science Ltd.
#* Keilaranta 14, P.O. BOX 405
#* 02101 Espoo, Finland
#* Tel. +358 0 457 2723
#* Telefax: +358 0 457 2302
#* EMail: Juha.Ruokolainen@csc.fi
#*
#* Date: 26 Sep 1995
#*
#* Modified by:
#*
#* Date of modification:
#*
#*******************************************************************************
#
# Check command arguments given in string args
# Parameters:
#
# Command: Command name
#
# Usage: Usage string
#
# OptCount: Number of options possible for the command
#
# IgnoreOptions: if set ignore unknown options (?)
#
# Opt: array of Options Opt(i,name) gives name of option i,
# Opt(i,args) gives number of arguments the option i expects
#
# Val(option name): returns the option argument string if any or string "given"
#
# Minp,Maxp: minimum & maximum number of parameters for the command
#
# Arg(): returns the argument strings if any
#
# args: command string given by user
#
#
proc check_args { Command Usage OptCount IgnoreOptions Opt Val Minp Maxp Arg args } {
upvar $Opt Options
upvar $Val OptValues
upvar $Arg ArgValues
set i 1
set params 0
set args [split [string trim $args "{}"] " "]
set match 0
while { $i <= [llength $args] } {
set str [string tolower [lindex $args [@ $i-1]]]
if { [string index $str 0] == "-" && ![regexp {[0-9]} [string index $str 1]] } {
set match 0
do j 1 $OptCount {
set opt $Options($j,name)
if { [string match $str* $opt] != 0 } {
incr match
set copt $j
if { $match > 1 } break
}
}
if { !$IgnoreOptions && $match == 0 } { return -code error "$Command: Unknown option \[$str\].\n\n$Usage" }
} else {
set ArgValues($params) $str
incr params
if { $params > $Maxp } { return -code error "$Command: too many parameters.\n\n$Usage" }
}
if { !$IgnoreOptions && $match > 1 } { return -code error "$Command: option \[$str\] not unique.\n\n$Usage" }
if { $match == 1 } {
if { $Options($copt,args) > 0 } {
if { !$IgnoreOptions && $i >= [llength $args] } {
return -code error "$Command: no value given for option \[$Options($copt,name)\].\n\n$Usage"
}
set OptValues($Options($copt,name)) [lindex $args $i];
incr i
} else {
set OptValues($Options($copt,name)) given
}
}
incr i
}
if { $params < $Minp } { return -code error "$Command: too few parameters.\n\n$Usage" }
}
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