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#!/usr/bin/perl
# Author: Arthur Xiong
# Date: 06/21/2010
# Description: Script to generate Vyatta command help strings from
# template files
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2006-2010 Vyatta, Inc.
# All Rights Reserved.
#
# **** End License ****
use strict;
use warnings;
use File::Find;
my @command_line;
my $cfgdir;
my $feature_name="";
#
sub get_parameter {
open my $nd, '<', $_ or die "$_ can't be opened";
my $help_string = "";
while (<$nd>) {
next unless /^help:\s*(\S.*)$/;
$help_string .= "\|$1" if /^help:\s*(\S.*)$/;
last;
}
close $nd;
return $help_string;
}
#
# Generate command with parameter
#
sub wanted {
return unless ( $_ eq 'node.def' );
my $parameter = get_parameter($File::Find::name);
my $dir = $File::Find::dir;
return if $dir =~ /^.*\/\.\S(|-)\S*\/?.*$/;
if ( $feature_name ne "" ) {
return unless $dir =~ /^.*\/$feature_name(|\/.*)$/;
}
$dir =~ s/^.*\/(|\S*\-)(templates)(|\-(cfg|op))\///;
# $dir =~ s/\// /g;
$dir .= " " . $parameter . "\n";
push @command_line, $dir;
return 1;
}
# main program
die "Usage: helpstring.pl <path-to-template> [<feature-name>]"
unless $#ARGV == 0 or $#ARGV == 1;
$cfgdir = $ARGV[0];
$feature_name = $ARGV[1] if $#ARGV == 1;
die "$cfgdir does not exist!" unless -d $cfgdir;
# walk template file tree
find( \&wanted, $cfgdir );
print @command_line;
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