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#!/usr/bin/perl -w
#
# Copyright (c)
#
# 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; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# NEWPACKET
#
# This is a ...
#
#
# History:
# XXXX-XX-XX created by
# 2005-06-04 / Christian Gagneraud: add support for host and cross tools
#
use strict;
use File::Basename;
use Getopt::Long;
use Time::localtime;
#
# Global constants
#
our $tool_version = "1.0-pre1";
our $hosttool_prefix = "host-";
our $hosttool_template = "template-host";
our $crosstool_prefix = "cross-";
our $crosstool_template = "template-cross";
our $targetstuff_prefix = "";
our $targetstuff_template = "template";
#
# Prototypes
#
sub ask_for_input();
sub print_usage(*);
sub info(@);
#
# Global variables & initialization
#
# if set, generate hosttool rules
our $hosttool;
# if set, generate crosstool rules
our $crosstool;
# if set, generate target stuff rules
our $targetstuff;
# if set, suppress information messages
our $quiet;
# Help option flag
our $version;
# Version option flag
our $help;
# The name of the packet
our $packet_name = "";
# idem + prefix
our $packet = "";
# idem in uppercase, with _
our $PACKET = "";
# Major number of the packet
our $major = "";
# Minor number of the packet
our $minor = "";
# Micro number of the packet
our $micro = "";
# Suffix of the packet archive
our $suffix = "";
# Url for downloading the packet
our $url = "";
# Packager
our $author = "";
# Year, the author package this packet
our $year = "";
our $prefix = "";
our $template = "";
our $rules = "";
our $tm;
#
# Code entry point
#
if (!GetOptions("hosttool|host" => \$hosttool,
"crosstool|cross" => \$crosstool,
"target" => \$targetstuff,
"quiet" => \$quiet,
"help" => \$help,
"version" => \$version
))
{
print_usage(*STDERR);
exit(1);
}
# Check for help option
if ($help)
{
print_usage(*STDOUT);
exit(0);
}
# Check for version option
if ($version)
{
print("$tool_version\n");
exit(0);
}
# Check for type of packet
if ($hosttool)
{
$prefix = $hosttool_prefix;
$template = $hosttool_template;
}
elsif ($crosstool)
{
$prefix = $crosstool_prefix;
$template = $crosstool_template;
}
elsif ($targetstuff)
{
$prefix = $targetstuff_prefix;
$template = $targetstuff_template;
}
else
{
print_usage(*STDOUT);
exit(0);
}
# ask the necessary packet informations
ask_for_input();
# Some adjustments
$packet = $prefix.$packet_name;
$rules = $packet."\.make";
$PACKET = uc($packet);
$PACKET =~ s/-/_/g;
# get this year
$tm = localtime;
$year = $tm->year + 1900;
# open template file and rules file
open(INFILE, $template) || die "Can't open template";
open(OUTFILE, ">".$rules) || die "Can't open new file";
# Make the substitutions
info("Writing ".$rules.'...');
while (<INFILE>) {
s,\@PACKET@,$PACKET,g;
s,\@packet@,$packet,g;
s,\@packet_name@,$packet_name,g;
s,\@MAJOR@,$major,g;
s,\@MINOR@,$minor,g;
s,\@MICRO@,$micro,g;
s,\@URL@,$url,g;
s,\@YEAR@,$year,g;
s,\@AUTHOR@,$author,g;
s,\@SUFFIX@,$suffix,g;
print OUTFILE $_;
}
# close files
close(OUTFILE);
close(INFILE);
# That's all folks!
info("Done.\n");
exit(0);
#
# ask_for_input()
#
# Ask user the necessary inforation for the packet
#
sub ask_for_input()
{
print "\n";
print "Create new rules file from template:\n";
print "------------------------------------\n";
print "Name of new packet..........: "; $packet_name = <STDIN>;
print "Major version number........: "; $major = <STDIN>;
print "Minor version number........: "; $minor = <STDIN>;
print "Micro version number........: "; $micro = <STDIN>;
print "Archive file suffix.........: "; $suffix = <STDIN>;
print "URL of download directory...: "; $url = <STDIN>;
print "PTXdist Packet Author.......: "; $author = <STDIN>;
print "\n";
chop ($packet_name, $major, $minor, $micro, $url, $author, $suffix);
}
#
# print_usage(handle)
#
# Print usage information.
#
sub print_usage(*)
{
local *HANDLE = $_[0];
my $tool_name = basename($0);
print(HANDLE <<END_OF_USAGE);
Usage: $tool_name [OPTIONS]
-h, --help Print this help, then exit
-v, --version Print version number, then exit
-q, --quiet Do not print progress messages
--host Generate rules for a host tool
--cross Generate rules for a cross tool
--target Generate rules for a target package
END_OF_USAGE
;
}
#
# info(printf_parameter)
#
# Use printf to write PRINTF_PARAMETER to stdout only when the $quiet flag
# is not set.
#
sub info(@)
{
if (!$quiet)
{
print(@_);
}
}
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