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package Driver;
# ************************************************************
# Description : Functionality to call a workspace or project creator
# Author : Chad Elliott
# Create Date : 5/28/2002
# ************************************************************
# ************************************************************
# Pragmas
# ************************************************************
use strict;
# ************************************************************
# Subroutine Section
# ************************************************************
sub new {
my($class) = shift;
my($path) = shift;
my($name) = shift;
my(@creators) = @_;
my($self) = bless {'path' => $path,
'name' => $name,
'version' => 0.6,
'types' => {},
'creators' => \@creators,
}, $class;
return $self;
}
sub usageAndExit {
my($self) = shift;
my($line) = shift;
my($base) = $self->{'name'};
if (defined $line) {
print STDERR "$line\n";
}
print STDERR "$base v$self->{'version'}\n" .
"Usage: $base [-global <file>] [-include <directory>]\n" .
(" " x (length($base) + 8)) . "[-template <file>] " .
"[-ti <dll | exe | lib>:<file>]\n" .
(" " x (length($base) + 8)) . "[-type <";
my($t) = $self->{'types'};
my(@keys) = sort keys %$t;
for(my $i = 0; $i <= $#keys; $i++) {
print STDERR "$keys[$i]";
if ($i != $#keys) {
print STDERR " | ";
}
}
print STDERR ">] [files]\n\n";
print STDERR
" -global Specifies the global input file. Values stored\n" .
" within this file are applied to all projects.\n" .
" -include Specifies a directory to search when looking for base\n" .
" projects, template input files and templates. This\n" .
" option can be used multiple times to add directories.\n" .
" -ti Specifies the template input file (with no extension)\n" .
" for the specific type as shown above\n" .
" (ex. -ti exe:vc8exe)\n" .
" -type Specifies the type of project file to generate. This\n" .
" option can be used multiple times to generate multiple\n" .
" types.\n";
exit(0);
}
sub completion_command {
my($self) = shift;
my($str) = "complete $self->{'name'} " .
"'c/-/(global include type template ti)/' " .
"'c/dll:/f/' 'c/exe:/f/' 'c/lib:/f/' " .
"'n/-ti/(dll exe lib)/:' 'n/-type/(";
my($t) = $self->{'types'};
my(@keys) = sort keys %$t;
for(my $i = 0; $i <= $#keys; $i++) {
$str .= $keys[$i];
if ($i != $#keys) {
$str .= " ";
}
}
$str .= ")/'";
return $str;
}
sub run {
my($self) = shift;
my(@args) = @_;
my($global) = undef;
my(@include) = ();
my(@input) = ();
my(@generators) = ();
my($status) = 0;
my($default) = undef;
my($template) = undef;
my(%ti) = ();
my($signif) = 3;
## Dynamically load in each perl module and set up
## the type tags and project creators
my($creators) = $self->{'creators'};
foreach my $creator (@$creators) {
my($tag) = lc(substr($creator, 0, $signif));
$self->{'types'}->{$tag} = $creator;
if (!defined $default) {
$default = $creator;
}
require "$creator.pm";
}
for(my $i = 0; $i <= $#args; $i++) {
my($arg) = $args[$i];
if ($arg eq '-complete') {
print $self->completion_command() . "\n";
return $status;
}
elsif ($arg eq '-type') {
$i++;
if (!defined $args[$i]) {
$self->usageAndExit("-type requires an argument");
}
my($type) = lc(substr($args[$i], 0, $signif));
if (defined $self->{'types'}->{$type}) {
my($call) = $self->{'types'}->{$type};
push(@generators, $call);
}
else {
$self->usageAndExit("Invalid type: $type");
}
}
elsif ($arg eq '-global') {
$i++;
$global = $args[$i];
if (!defined $global) {
$self->usageAndExit("-global requires a file name argument");
}
}
elsif ($arg eq '-include') {
$i++;
my($include) = $args[$i];
if (!defined $include) {
$self->usageAndExit("-include requires a directory argument");
}
push(@include, $include);
}
elsif ($arg eq '-template') {
$i++;
$template = $args[$i];
if (!defined $template) {
$self->usageAndExit("-template requires a file name argument");
}
}
elsif ($arg eq '-ti') {
$i++;
my($tmpi) = $args[$i];
if (!defined $tmpi) {
$self->usageAndExit("-ti requires a template input argument");
}
else {
if ($tmpi =~ /(dll|exe|lib):(.*)/) {
my($key) = $1;
my($name) = $2;
$ti{$key} = $name;
}
else {
$self->usageAndExit("Invalid -ti argument: $tmpi");
}
}
}
elsif ($arg =~ /^-/) {
$self->usageAndExit();
}
else {
push(@input, $arg);
}
}
## Set up default values
if (!defined $input[0]) {
push(@input, "");
}
if (!defined $generators[0]) {
push(@generators, $default);
}
if (!defined $global) {
$global = $self->{'path'} . "/config/global.mpb";
}
if (!defined $include[0]) {
push(@include, $self->{'path'} . "/config");
push(@include, $self->{'path'} . "/templates");
}
## Generate the files
foreach my $file (@input) {
foreach my $name (@generators) {
my($generator) = $name->new($global, \@include, $template, \%ti);
print "Generating output using " .
($file eq "" ? "default input" : $file) . "\n";
if (!$generator->generate($file)) {
print STDERR "Unable to process: $file\n";
$status++;
}
}
}
return $status;
}
1;
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