Data/Rap/Engine.pm

## ----------------------------------------------------------------------
##  $Id: Engine.pm,v 1.7 2003/03/28 07:02:56 joko Exp $
## ----------------------------------------------------------------------
##  $Log: Engine.pm,v $
##  Revision 1.7  2003/03/28 07:02:56  joko
##  modified structure around '$wrapper_program'
##
##  Revision 1.6  2003/03/27 15:31:05  joko
##  fixes to modules regarding new namespace(s) below Data::Mungle::*
##
##  Revision 1.5  2003/03/27 15:03:03  joko
##  enhanced 'sub run_executable'
##
##  Revision 1.4  2003/02/22 16:51:21  joko
##  + enhanced run_executable
##  modified logging output
##
##  Revision 1.3  2003/02/21 01:46:17  joko
##  renamed core function
##
##  Revision 1.2  2003/02/20 19:46:33  joko
##  renamed and revamped some of modules
##  renamed methods
##  + sub run_executable
##
##  Revision 1.1  2003/02/18 15:35:25  joko
##  + initial commit
##
## ----------------------------------------------------------------------


package Data::Rap::Engine;

use strict;
use warnings;


use Data::Dumper;
use Hash::Merge qw( merge );
use Iterate;

use shortcuts qw( run_cmd );
use Data::Mungle::Code::Ref qw( ref_slot );
use Data::Mungle::Transform::Deep qw( expand deep_copy );
use File::Temp qw/ tempfile tempdir /;


sub performTarget {
  my $self = shift;
  my $targetname = shift;
  $self->perform_target($targetname);
}

sub perform_target {
  my $self = shift;
  my $targetname = shift;

  my $header = ("- " x 12) . "   " . $targetname . "   " . ("- " x 6);
  
  # V1
  #$self->log("- " x 35, 'notice');
  #$self->log("Performing Target '$targetname'.", 'notice');

  # V2
  #$self->log($header, 'notice');

  # V3
  $self->log("- " x 35, 'info');
  $self->log("Performing Target '$targetname'.", 'notice');

  #exit;

  my $target = $self->getTargetDetails($targetname);

  # trace
    #print Dumper($target);
    #exit;
    
  $self->perform_dependencies($target);
  $self->perform_details($target);

}

sub perform_dependencies {
  my $self = shift;
  my $target = shift;
  # resolve dependencies (just run prior)
  if (my $targetname_dep = $target->{attrib}->{depends}) {
    my @targets = split(/,\s|,/, $targetname_dep);
    #print Dumper(@targets);
    #$self->perform($targetname_dep);
    #delete $target->{attrib}->{depends};
    foreach (@targets) {
      if (!$self->{__rap}->{dependencies}->{resolved}->{$_}++) {
        $self->perform_target($_);
      }
    }
    delete $target->{attrib}->{depends};
  }
}

sub perform_details {
  my $self = shift;
  my $target = shift;
  
  #print Dumper($target);
  #exit;
  
  foreach my $entry (@{$target->{content}}) {
    my $command = $entry->{name};
    my $args = $entry->{attrib};
    my $content = $entry->{content};
    $self->perform_command($command, $args, $content);
    # check recursiveness
    if ($entry->{content} && ref $entry->{content}) {
      $self->perform_details($entry);
    }
  }
}

sub rc {
  my $self = shift;
  return $self->perform_command(@_);
}

sub perform_command {
  my $self = shift;
  my $command = shift;
  my $args_list = shift;
  my $content = shift;

  if (!$command) {
    $self->log("Command was empty!", 'debug');
    return;
  }

  # FIXME: make '__PACKAGE__' go one level deeper properly!
  $self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug');
  
  my $args = {};
  #print Dumper($args_list);
  if ($args_list) {
    if (ref $args_list eq 'ARRAY') {
      foreach (@$args_list) {
        $args = merge($args, $_);
      }
    } else {
      $args = $args_list;
    }
  }
  $command = '_' . $command;
  
  
  # determine container
  my $container; # = $self->getInstance();
  $container ||= $self;
  
  if ($container->can($command)) {
    $container->$command($args, $content);
  } else {
    $self->log("Command '$command' not implemented.", "warning");
  }
  
}


sub merge_properties {
  my $self = shift;
  my $name = shift;
  my $data = shift;

  $self->log("merge-name: $name");
  #print "name: $name", "\n";
  #print Dumper($data);
  #exit;

  # check if slot (or childs of it) is/are already occupied
  #if (my $data_old = ref_slot($self, $name, undef, '.')) {
  if (my $data_old = $self->get_property($name)) {
    #print "old:", "\n";
    #print Dumper($data_old);
    
    # FIXME: review - any options for 'merge' here?
    my $data_new = merge($data_old, $data);
    #print "DATA NEE! - MERGE!", "\n";
    #print Dumper($data_new);
    #exit;
    #merge_to($self, $data_new);
    $self->set_property( { name => $name, value => $data_new } );
    
  } else {

=pod    
    # make up a dummy hash matching the structure of the destination one
      my $dummy = {};
      ref_slot($dummy, $name, $data, '.');
      print Dumper($dummy);
    
    # mix into destination
      mixin($self, $dummy, { init => 1 });
=cut

      ref_slot($self, $name, $data, '.');

  }
  
  
  #print Dumper($self);
  #exit;
  #$self->

}

sub set_property {
  my $self = shift;
  my $args = shift;

  $self->interpolate($args) ;
  my $name = $args->{name};
  my $value = $args->{value};
  $name = '__rap.properties.' . $name;

  $self->log("set-name: $name");

  # fill property slot with given value
  if ($value) {
    ref_slot($self, $name, $value, '.');
  }
  
  #print Dumper($self);
  
  # FIXME!!!
  #return if ! ref $args;

  # fill property slot with (probably bigger) data structure from property-/configuration-style - file
  if (my $file = $args->{file}) {
    my $type = $args->{type};
    if (!$type) {
      die("default file (no type specified) is not implemented yet!");
    
    } elsif ($type eq 'perl-eval') {
      #die($type);
      $self->loadFromPerlFile($file, $name, $args->{'varnames'});
      
    } elsif ($type eq 'App::Config') {
      die("not implemented: $type");
      
    }

  } elsif (my $command = $args->{command}) {
    $self->perform_command($command, $args);
  
  }

}

sub get_property {
  my $self = shift;
  #my $args = shift;
  my $name = shift;

  #$self->interpolate($args);

  #my $name = $args->{name};
  my $result;

  if (!$name) {
    $self->log( __PACKAGE__ . ": no name!", 'critical');
    
  } elsif ($name eq '/') {
    $result = expand($self);

  } elsif ($name eq '.') {
    if (my $instance = $self->getInstance()) {
      $result = expand($instance);
    } else {
      $result = ref_slot($self, '__rap.properties', undef, '.');
      
    }

  } else {

    $name = '__rap.properties.' . $name;
    
    $self->log("get-name: $name");
    
    # get property slot and return value
    $result = ref_slot($self, $name, undef, '.');
    
    # FIXME: Is this okay? It's provided for now in order not
    # to deliver an 'undef' to the regex below inside 'interpolate'.
    # revamp this, maybe!
    #$result ||= '';    # NO!!!
  }
  
  return $result;
}

sub interpolate {
  my $self = shift;
  my $ref = shift;
  IterHash %$ref, sub {
    #print $_[1], "\n";
    $_[1] =~ s/\${(.+)}/$self->get_property($1)/e;
  }
}

sub run_executable {
  my $self = shift;
  my $opts = shift;

  my $meta = deep_copy($opts);

  delete $opts->{caption};
  delete $opts->{async};

  #print Dumper($meta);

  if ($opts->{executable}) {

    my $program = $opts->{executable};
    delete $opts->{executable};

    # determine execution method
    my $wrapper_program = '';
    
    # check if program is a namespace-string (contains '::') - use 'do' in this case!
    if ($program =~ /::/) {
      #$wrapper_program = 'rap.pl';
      $wrapper_program = $0;
    }

    # prepare arguments
    my @buf;
    foreach (keys %$opts) {
      my $value = $opts->{$_};
      if (m/^_/) {
        if ($_ eq '_switches') {
          my @switches = split(/,\s|,/, $value);
          foreach my $switch (@switches) {
            push @buf, '--' . $switch;
          }
        }
        next;
      }
      
      if ($value =~ /\s/) {
        $value = "\"$value\"";
      }
      push @buf, "--$_=$value";
    }

    # build {program} & {arguments}  
    my $cmd = ($wrapper_program ? $wrapper_program . ' ' : '') . $program . ' ' . join(' ', @buf);
    
    # trace
      #print "command: $cmd", "\n";
    
    # start process
      # V1: via shortcut
      #$ENV{PERL5LIB} = join(' ', @INC);
      
      # FIXME!!! what about the other slots of @INC?
      $ENV{PERL5LIB} = $INC[0];
      
      #print Dumper(%ENV);
      
      #print "command: '$cmd'", "\n";

      # V1 - basic
      #run_cmd($cmd);

      # V1.b - enhanced: variable local method
      $meta->{caption} ||= '';
      $meta->{async} ||= 0;
      my $evalstr = "run_cmd('$cmd', '$meta->{caption}', { async => $meta->{async} });";
      eval($evalstr);
      #my $res = do "$cmd";
      #print $res, "\n" if $res;

      #$self->log("run_executable: $evalstr", 'info');
      $self->raiseException("run_executable: $evalstr\n$@") if $@;

      # V2: via IPC::Run
      # ....  (TODO)
      
    
  }
  
}


sub run_script {

  my $self = shift;
  my $args = shift;
  my $code = shift;

  if ($args->{language} eq 'msdos/bat') {
    
    #print "code: $code", "\n";
    
    # reporting
    $self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info');
    $self->log("\n<code>\n$code\n</code>", 'info');
    
    # create temporary intermediate file to execute code
    my $tmpdir = '/tmp/rap';
    mkdir $tmpdir;
    (my $fh, my $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.bat' );
    print $fh $code, "\n";
    run_cmd( $filename, '', { async => 1 } );
    
    # FIXME: DELETE code inside temp-files as soon as possible!
    #print $fh '';
    
    # TODO: delete FILE completely!
    # required for this: wait until execution has finished, then unlink....
    # but: "how to wait until execution is finished"?
    # i believe the best is to spawn *another* process directly from here,
    # let's call it 'watcher-agent'.
    # This one should monitor a certain running process and delete its 
    # executable file after it has finished execution.
    # Possible extensions could be:
    #   keep track of all stuff sent to STDOUT or STDERR and 
    #   send that stuff to the task-owner indirectly (not via shell/console)
    #   (e.g. via email, by posting report to a newsgroup or publishing on a specified web-page: use mod-dav!)
    
  } elsif ($args->{language} eq 'bash') {
    $self->log("FIXME: - - - - - -- - - --  BASH -  - -    -  - -   -    --   - ", 'error');
    
  } else {
    $self->log("FIXME: Script language '$args->{language}' not implemented.", 'error');
    
  }

}

1;
__END__
1	joko	1.1	## ----------------------------------------------------------------------
2	joko	1.8	## $Id: Engine.pm,v 1.7 2003/03/28 07:02:56 joko Exp $
3	joko	1.1	## ----------------------------------------------------------------------
4	joko	1.2	## $Log: Engine.pm,v $
5	joko	1.8	## Revision 1.7 2003/03/28 07:02:56 joko
6			## modified structure around '$wrapper_program'
7			##
8	joko	1.7	## Revision 1.6 2003/03/27 15:31:05 joko
9			## fixes to modules regarding new namespace(s) below Data::Mungle::*
10			##
11	joko	1.6	## Revision 1.5 2003/03/27 15:03:03 joko
12			## enhanced 'sub run_executable'
13			##
14	joko	1.5	## Revision 1.4 2003/02/22 16:51:21 joko
15			## + enhanced run_executable
16			## modified logging output
17			##
18	joko	1.4	## Revision 1.3 2003/02/21 01:46:17 joko
19			## renamed core function
20			##
21	joko	1.3	## Revision 1.2 2003/02/20 19:46:33 joko
22			## renamed and revamped some of modules
23			## renamed methods
24			## + sub run_executable
25			##
26	joko	1.2	## Revision 1.1 2003/02/18 15:35:25 joko
27			## + initial commit
28			##
29	joko	1.1	## ----------------------------------------------------------------------
30
31
32			package Data::Rap::Engine;
33
34			use strict;
35			use warnings;
36
37
38			use Data::Dumper;
39	joko	1.2	use Hash::Merge qw( merge );
40	joko	1.1	use Iterate;
41	joko	1.2
42			use shortcuts qw( run_cmd );
43	joko	1.6	use Data::Mungle::Code::Ref qw( ref_slot );
44	joko	1.8	use Data::Mungle::Transform::Deep qw( expand deep_copy );
45			use File::Temp qw/ tempfile tempdir /;
46	joko	1.1
47
48			sub performTarget {
49			my $self = shift;
50			my $targetname = shift;
51	joko	1.2	$self->perform_target($targetname);
52			}
53
54			sub perform_target {
55			my $self = shift;
56			my $targetname = shift;
57
58	joko	1.4	my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6);
59
60	joko	1.8	# V1
61	joko	1.4	#$self->log("- " x 35, 'notice');
62			#$self->log("Performing Target '$targetname'.", 'notice');
63
64	joko	1.8	# V2
65			#$self->log($header, 'notice');
66
67			# V3
68			$self->log("- " x 35, 'info');
69			$self->log("Performing Target '$targetname'.", 'notice');
70	joko	1.2
71			#exit;
72
73			my $target = $self->getTargetDetails($targetname);
74	joko	1.1
75			# trace
76			#print Dumper($target);
77			#exit;
78
79	joko	1.2	$self->perform_dependencies($target);
80			$self->perform_details($target);
81
82			}
83
84			sub perform_dependencies {
85			my $self = shift;
86			my $target = shift;
87	joko	1.1	# resolve dependencies (just run prior)
88			if (my $targetname_dep = $target->{attrib}->{depends}) {
89	joko	1.2	my @targets = split(/,\s\|,/, $targetname_dep);
90			#print Dumper(@targets);
91			#$self->perform($targetname_dep);
92			#delete $target->{attrib}->{depends};
93			foreach (@targets) {
94			if (!$self->{__rap}->{dependencies}->{resolved}->{$_}++) {
95			$self->perform_target($_);
96			}
97			}
98	joko	1.1	delete $target->{attrib}->{depends};
99			}
100	joko	1.2	}
101	joko	1.1
102	joko	1.2	sub perform_details {
103			my $self = shift;
104			my $target = shift;
105
106			#print Dumper($target);
107			#exit;
108
109	joko	1.1	foreach my $entry (@{$target->{content}}) {
110			my $command = $entry->{name};
111			my $args = $entry->{attrib};
112	joko	1.8	my $content = $entry->{content};
113			$self->perform_command($command, $args, $content);
114	joko	1.2	# check recursiveness
115			if ($entry->{content} && ref $entry->{content}) {
116			$self->perform_details($entry);
117			}
118	joko	1.1	}
119			}
120
121			sub rc {
122			my $self = shift;
123	joko	1.2	return $self->perform_command(@_);
124	joko	1.1	}
125
126	joko	1.2	sub perform_command {
127	joko	1.1	my $self = shift;
128			my $command = shift;
129	joko	1.8	my $args_list = shift;
130			my $content = shift;
131	joko	1.2
132	joko	1.1	if (!$command) {
133	joko	1.4	$self->log("Command was empty!", 'debug');
134	joko	1.1	return;
135			}
136	joko	1.2
137			# FIXME: make '__PACKAGE__' go one level deeper properly!
138			$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug');
139	joko	1.1
140			my $args = {};
141			#print Dumper($args_list);
142			if ($args_list) {
143			if (ref $args_list eq 'ARRAY') {
144			foreach (@$args_list) {
145			$args = merge($args, $_);
146			}
147			} else {
148			$args = $args_list;
149			}
150			}
151			$command = '_' . $command;
152	joko	1.2
153
154			# determine container
155			my $container; # = $self->getInstance();
156			$container \|\|= $self;
157
158			if ($container->can($command)) {
159	joko	1.8	$container->$command($args, $content);
160	joko	1.1	} else {
161	joko	1.2	$self->log("Command '$command' not implemented.", "warning");
162	joko	1.1	}
163	joko	1.2
164	joko	1.1	}
165
166	joko	1.2
167			sub merge_properties {
168	joko	1.1	my $self = shift;
169	joko	1.2	my $name = shift;
170			my $data = shift;
171	joko	1.1
172	joko	1.2	$self->log("merge-name: $name");
173			#print "name: $name", "\n";
174			#print Dumper($data);
175			#exit;
176	joko	1.1
177	joko	1.2	# check if slot (or childs of it) is/are already occupied
178			#if (my $data_old = ref_slot($self, $name, undef, '.')) {
179			if (my $data_old = $self->get_property($name)) {
180			#print "old:", "\n";
181			#print Dumper($data_old);
182
183			# FIXME: review - any options for 'merge' here?
184			my $data_new = merge($data_old, $data);
185			#print "DATA NEE! - MERGE!", "\n";
186			#print Dumper($data_new);
187			#exit;
188	joko	1.3	#merge_to($self, $data_new);
189	joko	1.2	$self->set_property( { name => $name, value => $data_new } );
190
191	joko	1.1	} else {
192	joko	1.2
193			=pod
194			# make up a dummy hash matching the structure of the destination one
195			my $dummy = {};
196			ref_slot($dummy, $name, $data, '.');
197			print Dumper($dummy);
198
199			# mix into destination
200			mixin($self, $dummy, { init => 1 });
201			=cut
202
203			ref_slot($self, $name, $data, '.');
204
205	joko	1.1	}
206	joko	1.2
207
208			#print Dumper($self);
209			#exit;
210			#$self->
211
212			}
213	joko	1.1
214	joko	1.2	sub set_property {
215			my $self = shift;
216			my $args = shift;
217
218			$self->interpolate($args) ;
219			my $name = $args->{name};
220			my $value = $args->{value};
221			$name = '__rap.properties.' . $name;
222
223			$self->log("set-name: $name");
224	joko	1.1
225			# fill property slot with given value
226			if ($value) {
227	joko	1.2	ref_slot($self, $name, $value, '.');
228	joko	1.1	}
229
230	joko	1.2	#print Dumper($self);
231
232	joko	1.1	# FIXME!!!
233	joko	1.2	#return if ! ref $args;
234	joko	1.1
235			# fill property slot with (probably bigger) data structure from property-/configuration-style - file
236			if (my $file = $args->{file}) {
237			my $type = $args->{type};
238			if (!$type) {
239			die("default file (no type specified) is not implemented yet!");
240
241			} elsif ($type eq 'perl-eval') {
242			#die($type);
243			$self->loadFromPerlFile($file, $name, $args->{'varnames'});
244
245			} elsif ($type eq 'App::Config') {
246			die("not implemented: $type");
247
248			}
249
250			} elsif (my $command = $args->{command}) {
251	joko	1.2	$self->perform_command($command, $args);
252	joko	1.1
253			}
254
255			}
256
257			sub get_property {
258			my $self = shift;
259			#my $args = shift;
260			my $name = shift;
261
262			#$self->interpolate($args);
263
264			#my $name = $args->{name};
265	joko	1.2	my $result;
266
267			if (!$name) {
268			$self->log( __PACKAGE__ . ": no name!", 'critical');
269
270			} elsif ($name eq '/') {
271			$result = expand($self);
272
273			} elsif ($name eq '.') {
274			if (my $instance = $self->getInstance()) {
275			$result = expand($instance);
276			} else {
277			$result = ref_slot($self, '__rap.properties', undef, '.');
278
279			}
280	joko	1.1
281	joko	1.2	} else {
282
283			$name = '__rap.properties.' . $name;
284
285			$self->log("get-name: $name");
286
287			# get property slot and return value
288			$result = ref_slot($self, $name, undef, '.');
289
290			# FIXME: Is this okay? It's provided for now in order not
291			# to deliver an 'undef' to the regex below inside 'interpolate'.
292			# revamp this, maybe!
293			#$result \|\|= ''; # NO!!!
294			}
295	joko	1.1
296	joko	1.2	return $result;
297	joko	1.1	}
298
299			sub interpolate {
300			my $self = shift;
301			my $ref = shift;
302			IterHash %$ref, sub {
303			#print $_[1], "\n";
304			$_[1] =~ s/\${(.+)}/$self->get_property($1)/e;
305			}
306			}
307	joko	1.2
308			sub run_executable {
309			my $self = shift;
310			my $opts = shift;
311
312	joko	1.8	my $meta = deep_copy($opts);
313
314			delete $opts->{caption};
315			delete $opts->{async};
316
317			#print Dumper($meta);
318
319	joko	1.2	if ($opts->{executable}) {
320
321			my $program = $opts->{executable};
322			delete $opts->{executable};
323
324	joko	1.5	# determine execution method
325			my $wrapper_program = '';
326
327			# check if program is a namespace-string (contains '::') - use 'do' in this case!
328			if ($program =~ /::/) {
329	joko	1.7	#$wrapper_program = 'rap.pl';
330			$wrapper_program = $0;
331	joko	1.5	}
332
333			# prepare arguments
334	joko	1.2	my @buf;
335			foreach (keys %$opts) {
336			my $value = $opts->{$_};
337	joko	1.4	if (m/^_/) {
338			if ($_ eq '_switches') {
339			my @switches = split(/,\s\|,/, $value);
340			foreach my $switch (@switches) {
341			push @buf, '--' . $switch;
342			}
343			}
344			next;
345			}
346
347	joko	1.2	if ($value =~ /\s/) {
348			$value = "\"$value\"";
349			}
350			push @buf, "--$_=$value";
351			}
352	joko	1.5
353			# build {program} & {arguments}
354	joko	1.7	my $cmd = ($wrapper_program ? $wrapper_program . ' ' : '') . $program . ' ' . join(' ', @buf);
355	joko	1.2
356			# trace
357			#print "command: $cmd", "\n";
358
359			# start process
360			# V1: via shortcut
361			#$ENV{PERL5LIB} = join(' ', @INC);
362
363			# FIXME!!! what about the other slots of @INC?
364			$ENV{PERL5LIB} = $INC[0];
365
366			#print Dumper(%ENV);
367	joko	1.5
368	joko	1.7	#print "command: '$cmd'", "\n";
369	joko	1.5
370			# V1 - basic
371			#run_cmd($cmd);
372
373			# V1.b - enhanced: variable local method
374	joko	1.8	$meta->{caption} \|\|= '';
375			$meta->{async} \|\|= 0;
376			my $evalstr = "run_cmd('$cmd', '$meta->{caption}', { async => $meta->{async} });";
377	joko	1.5	eval($evalstr);
378			#my $res = do "$cmd";
379			#print $res, "\n" if $res;
380
381			#$self->log("run_executable: $evalstr", 'info');
382			$self->raiseException("run_executable: $evalstr\n$@") if $@;
383
384	joko	1.2	# V2: via IPC::Run
385			# .... (TODO)
386	joko	1.7
387	joko	1.2
388			}
389
390			}
391
392	joko	1.8
393			sub run_script {
394
395			my $self = shift;
396			my $args = shift;
397			my $code = shift;
398
399			if ($args->{language} eq 'msdos/bat') {
400
401			#print "code: $code", "\n";
402
403			# reporting
404			$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info');
405			$self->log("\n<code>\n$code\n</code>", 'info');
406
407			# create temporary intermediate file to execute code
408			my $tmpdir = '/tmp/rap';
409			mkdir $tmpdir;
410			(my $fh, my $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.bat' );
411			print $fh $code, "\n";
412			run_cmd( $filename, '', { async => 1 } );
413
414			# FIXME: DELETE code inside temp-files as soon as possible!
415			#print $fh '';
416
417			# TODO: delete FILE completely!
418			# required for this: wait until execution has finished, then unlink....
419			# but: "how to wait until execution is finished"?
420			# i believe the best is to spawn another process directly from here,
421			# let's call it 'watcher-agent'.
422			# This one should monitor a certain running process and delete its
423			# executable file after it has finished execution.
424			# Possible extensions could be:
425			# keep track of all stuff sent to STDOUT or STDERR and
426			# send that stuff to the task-owner indirectly (not via shell/console)
427			# (e.g. via email, by posting report to a newsgroup or publishing on a specified web-page: use mod-dav!)
428
429			} elsif ($args->{language} eq 'bash') {
430			$self->log("FIXME: - - - - - -- - - -- BASH - - - - - - - -- - ", 'error');
431
432			} else {
433			$self->log("FIXME: Script language '$args->{language}' not implemented.", 'error');
434
435			}
436
437			}
438	joko	1.1
439			1;
440			__END__
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