1 |
joko |
1.1 |
## ---------------------------------------------------------------------- |
2 |
joko |
1.6 |
## $Id: Engine.pm,v 1.5 2003/03/27 15:03:03 joko Exp $ |
3 |
joko |
1.1 |
## ---------------------------------------------------------------------- |
4 |
joko |
1.2 |
## $Log: Engine.pm,v $ |
5 |
joko |
1.6 |
## Revision 1.5 2003/03/27 15:03:03 joko |
6 |
|
|
## enhanced 'sub run_executable' |
7 |
|
|
## |
8 |
joko |
1.5 |
## Revision 1.4 2003/02/22 16:51:21 joko |
9 |
|
|
## + enhanced run_executable |
10 |
|
|
## modified logging output |
11 |
|
|
## |
12 |
joko |
1.4 |
## Revision 1.3 2003/02/21 01:46:17 joko |
13 |
|
|
## renamed core function |
14 |
|
|
## |
15 |
joko |
1.3 |
## Revision 1.2 2003/02/20 19:46:33 joko |
16 |
|
|
## renamed and revamped some of modules |
17 |
|
|
## renamed methods |
18 |
|
|
## + sub run_executable |
19 |
|
|
## |
20 |
joko |
1.2 |
## Revision 1.1 2003/02/18 15:35:25 joko |
21 |
|
|
## + initial commit |
22 |
|
|
## |
23 |
joko |
1.1 |
## ---------------------------------------------------------------------- |
24 |
|
|
|
25 |
|
|
|
26 |
|
|
package Data::Rap::Engine; |
27 |
|
|
|
28 |
|
|
use strict; |
29 |
|
|
use warnings; |
30 |
|
|
|
31 |
|
|
|
32 |
|
|
use Data::Dumper; |
33 |
joko |
1.2 |
use Hash::Merge qw( merge ); |
34 |
joko |
1.1 |
use Iterate; |
35 |
joko |
1.2 |
|
36 |
|
|
use shortcuts qw( run_cmd ); |
37 |
joko |
1.6 |
use Data::Mungle::Code::Ref qw( ref_slot ); |
38 |
|
|
use Data::Mungle::Transform::Deep qw( expand ); |
39 |
joko |
1.1 |
|
40 |
|
|
|
41 |
|
|
sub performTarget { |
42 |
|
|
my $self = shift; |
43 |
|
|
my $targetname = shift; |
44 |
joko |
1.2 |
$self->perform_target($targetname); |
45 |
|
|
} |
46 |
|
|
|
47 |
|
|
sub perform_target { |
48 |
|
|
my $self = shift; |
49 |
|
|
my $targetname = shift; |
50 |
|
|
|
51 |
joko |
1.4 |
my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6); |
52 |
|
|
|
53 |
|
|
#$self->log("- " x 35, 'notice'); |
54 |
|
|
#$self->log("Performing Target '$targetname'.", 'notice'); |
55 |
|
|
|
56 |
|
|
$self->log($header, 'notice'); |
57 |
joko |
1.2 |
|
58 |
|
|
#exit; |
59 |
|
|
|
60 |
|
|
my $target = $self->getTargetDetails($targetname); |
61 |
joko |
1.1 |
|
62 |
|
|
# trace |
63 |
|
|
#print Dumper($target); |
64 |
|
|
#exit; |
65 |
|
|
|
66 |
joko |
1.2 |
$self->perform_dependencies($target); |
67 |
|
|
$self->perform_details($target); |
68 |
|
|
|
69 |
|
|
} |
70 |
|
|
|
71 |
|
|
sub perform_dependencies { |
72 |
|
|
my $self = shift; |
73 |
|
|
my $target = shift; |
74 |
joko |
1.1 |
# resolve dependencies (just run prior) |
75 |
|
|
if (my $targetname_dep = $target->{attrib}->{depends}) { |
76 |
joko |
1.2 |
my @targets = split(/,\s|,/, $targetname_dep); |
77 |
|
|
#print Dumper(@targets); |
78 |
|
|
#$self->perform($targetname_dep); |
79 |
|
|
#delete $target->{attrib}->{depends}; |
80 |
|
|
foreach (@targets) { |
81 |
|
|
if (!$self->{__rap}->{dependencies}->{resolved}->{$_}++) { |
82 |
|
|
$self->perform_target($_); |
83 |
|
|
} |
84 |
|
|
} |
85 |
joko |
1.1 |
delete $target->{attrib}->{depends}; |
86 |
|
|
} |
87 |
joko |
1.2 |
} |
88 |
joko |
1.1 |
|
89 |
joko |
1.2 |
sub perform_details { |
90 |
|
|
my $self = shift; |
91 |
|
|
my $target = shift; |
92 |
|
|
|
93 |
|
|
#print Dumper($target); |
94 |
|
|
#exit; |
95 |
|
|
|
96 |
joko |
1.1 |
foreach my $entry (@{$target->{content}}) { |
97 |
|
|
my $command = $entry->{name}; |
98 |
|
|
my $args = $entry->{attrib}; |
99 |
joko |
1.2 |
$self->perform_command($command, $args); |
100 |
|
|
# check recursiveness |
101 |
|
|
if ($entry->{content} && ref $entry->{content}) { |
102 |
|
|
$self->perform_details($entry); |
103 |
|
|
} |
104 |
joko |
1.1 |
} |
105 |
|
|
} |
106 |
|
|
|
107 |
|
|
sub rc { |
108 |
|
|
my $self = shift; |
109 |
joko |
1.2 |
return $self->perform_command(@_); |
110 |
joko |
1.1 |
} |
111 |
|
|
|
112 |
joko |
1.2 |
sub perform_command { |
113 |
joko |
1.1 |
my $self = shift; |
114 |
|
|
my $command = shift; |
115 |
joko |
1.2 |
|
116 |
joko |
1.1 |
if (!$command) { |
117 |
joko |
1.4 |
$self->log("Command was empty!", 'debug'); |
118 |
joko |
1.1 |
return; |
119 |
|
|
} |
120 |
joko |
1.2 |
|
121 |
|
|
# FIXME: make '__PACKAGE__' go one level deeper properly! |
122 |
|
|
$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug'); |
123 |
joko |
1.1 |
|
124 |
|
|
my $args_list = shift; |
125 |
|
|
my $args = {}; |
126 |
|
|
#print Dumper($args_list); |
127 |
|
|
if ($args_list) { |
128 |
|
|
if (ref $args_list eq 'ARRAY') { |
129 |
|
|
foreach (@$args_list) { |
130 |
|
|
$args = merge($args, $_); |
131 |
|
|
} |
132 |
|
|
} else { |
133 |
|
|
$args = $args_list; |
134 |
|
|
} |
135 |
|
|
} |
136 |
|
|
$command = '_' . $command; |
137 |
joko |
1.2 |
|
138 |
|
|
|
139 |
|
|
# determine container |
140 |
|
|
my $container; # = $self->getInstance(); |
141 |
|
|
$container ||= $self; |
142 |
|
|
|
143 |
|
|
if ($container->can($command)) { |
144 |
|
|
$container->$command($args); |
145 |
joko |
1.1 |
} else { |
146 |
joko |
1.2 |
$self->log("Command '$command' not implemented.", "warning"); |
147 |
joko |
1.1 |
} |
148 |
joko |
1.2 |
|
149 |
joko |
1.1 |
} |
150 |
|
|
|
151 |
joko |
1.2 |
|
152 |
|
|
sub merge_properties { |
153 |
joko |
1.1 |
my $self = shift; |
154 |
joko |
1.2 |
my $name = shift; |
155 |
|
|
my $data = shift; |
156 |
joko |
1.1 |
|
157 |
joko |
1.2 |
$self->log("merge-name: $name"); |
158 |
|
|
#print "name: $name", "\n"; |
159 |
|
|
#print Dumper($data); |
160 |
|
|
#exit; |
161 |
joko |
1.1 |
|
162 |
joko |
1.2 |
# check if slot (or childs of it) is/are already occupied |
163 |
|
|
#if (my $data_old = ref_slot($self, $name, undef, '.')) { |
164 |
|
|
if (my $data_old = $self->get_property($name)) { |
165 |
|
|
#print "old:", "\n"; |
166 |
|
|
#print Dumper($data_old); |
167 |
|
|
|
168 |
|
|
# FIXME: review - any options for 'merge' here? |
169 |
|
|
my $data_new = merge($data_old, $data); |
170 |
|
|
#print "DATA NEE! - MERGE!", "\n"; |
171 |
|
|
#print Dumper($data_new); |
172 |
|
|
#exit; |
173 |
joko |
1.3 |
#merge_to($self, $data_new); |
174 |
joko |
1.2 |
$self->set_property( { name => $name, value => $data_new } ); |
175 |
|
|
|
176 |
joko |
1.1 |
} else { |
177 |
joko |
1.2 |
|
178 |
|
|
=pod |
179 |
|
|
# make up a dummy hash matching the structure of the destination one |
180 |
|
|
my $dummy = {}; |
181 |
|
|
ref_slot($dummy, $name, $data, '.'); |
182 |
|
|
print Dumper($dummy); |
183 |
|
|
|
184 |
|
|
# mix into destination |
185 |
|
|
mixin($self, $dummy, { init => 1 }); |
186 |
|
|
=cut |
187 |
|
|
|
188 |
|
|
ref_slot($self, $name, $data, '.'); |
189 |
|
|
|
190 |
joko |
1.1 |
} |
191 |
joko |
1.2 |
|
192 |
|
|
|
193 |
|
|
#print Dumper($self); |
194 |
|
|
#exit; |
195 |
|
|
#$self-> |
196 |
|
|
|
197 |
|
|
} |
198 |
joko |
1.1 |
|
199 |
joko |
1.2 |
sub set_property { |
200 |
|
|
my $self = shift; |
201 |
|
|
my $args = shift; |
202 |
|
|
|
203 |
|
|
$self->interpolate($args) ; |
204 |
|
|
my $name = $args->{name}; |
205 |
|
|
my $value = $args->{value}; |
206 |
|
|
$name = '__rap.properties.' . $name; |
207 |
|
|
|
208 |
|
|
$self->log("set-name: $name"); |
209 |
joko |
1.1 |
|
210 |
|
|
# fill property slot with given value |
211 |
|
|
if ($value) { |
212 |
joko |
1.2 |
ref_slot($self, $name, $value, '.'); |
213 |
joko |
1.1 |
} |
214 |
|
|
|
215 |
joko |
1.2 |
#print Dumper($self); |
216 |
|
|
|
217 |
joko |
1.1 |
# FIXME!!! |
218 |
joko |
1.2 |
#return if ! ref $args; |
219 |
joko |
1.1 |
|
220 |
|
|
# fill property slot with (probably bigger) data structure from property-/configuration-style - file |
221 |
|
|
if (my $file = $args->{file}) { |
222 |
|
|
my $type = $args->{type}; |
223 |
|
|
if (!$type) { |
224 |
|
|
die("default file (no type specified) is not implemented yet!"); |
225 |
|
|
|
226 |
|
|
} elsif ($type eq 'perl-eval') { |
227 |
|
|
#die($type); |
228 |
|
|
$self->loadFromPerlFile($file, $name, $args->{'varnames'}); |
229 |
|
|
|
230 |
|
|
} elsif ($type eq 'App::Config') { |
231 |
|
|
die("not implemented: $type"); |
232 |
|
|
|
233 |
|
|
} |
234 |
|
|
|
235 |
|
|
} elsif (my $command = $args->{command}) { |
236 |
joko |
1.2 |
$self->perform_command($command, $args); |
237 |
joko |
1.1 |
|
238 |
|
|
} |
239 |
|
|
|
240 |
|
|
} |
241 |
|
|
|
242 |
|
|
sub get_property { |
243 |
|
|
my $self = shift; |
244 |
|
|
#my $args = shift; |
245 |
|
|
my $name = shift; |
246 |
|
|
|
247 |
|
|
#$self->interpolate($args); |
248 |
|
|
|
249 |
|
|
#my $name = $args->{name}; |
250 |
joko |
1.2 |
my $result; |
251 |
|
|
|
252 |
|
|
if (!$name) { |
253 |
|
|
$self->log( __PACKAGE__ . ": no name!", 'critical'); |
254 |
|
|
|
255 |
|
|
} elsif ($name eq '/') { |
256 |
|
|
$result = expand($self); |
257 |
|
|
|
258 |
|
|
} elsif ($name eq '.') { |
259 |
|
|
if (my $instance = $self->getInstance()) { |
260 |
|
|
$result = expand($instance); |
261 |
|
|
} else { |
262 |
|
|
$result = ref_slot($self, '__rap.properties', undef, '.'); |
263 |
|
|
|
264 |
|
|
} |
265 |
joko |
1.1 |
|
266 |
joko |
1.2 |
} else { |
267 |
|
|
|
268 |
|
|
$name = '__rap.properties.' . $name; |
269 |
|
|
|
270 |
|
|
$self->log("get-name: $name"); |
271 |
|
|
|
272 |
|
|
# get property slot and return value |
273 |
|
|
$result = ref_slot($self, $name, undef, '.'); |
274 |
|
|
|
275 |
|
|
# FIXME: Is this okay? It's provided for now in order not |
276 |
|
|
# to deliver an 'undef' to the regex below inside 'interpolate'. |
277 |
|
|
# revamp this, maybe! |
278 |
|
|
#$result ||= ''; # NO!!! |
279 |
|
|
} |
280 |
joko |
1.1 |
|
281 |
joko |
1.2 |
return $result; |
282 |
joko |
1.1 |
} |
283 |
|
|
|
284 |
|
|
sub interpolate { |
285 |
|
|
my $self = shift; |
286 |
|
|
my $ref = shift; |
287 |
|
|
IterHash %$ref, sub { |
288 |
|
|
#print $_[1], "\n"; |
289 |
|
|
$_[1] =~ s/\${(.+)}/$self->get_property($1)/e; |
290 |
|
|
} |
291 |
|
|
} |
292 |
joko |
1.2 |
|
293 |
|
|
sub run_executable { |
294 |
|
|
my $self = shift; |
295 |
|
|
my $opts = shift; |
296 |
|
|
|
297 |
|
|
if ($opts->{executable}) { |
298 |
|
|
|
299 |
|
|
my $program = $opts->{executable}; |
300 |
|
|
delete $opts->{executable}; |
301 |
|
|
|
302 |
joko |
1.5 |
# determine execution method |
303 |
|
|
my $method = 'run_cmd'; |
304 |
|
|
my $wrapper_program = ''; |
305 |
|
|
|
306 |
|
|
# check if program is a namespace-string (contains '::') - use 'do' in this case! |
307 |
|
|
if ($program =~ /::/) { |
308 |
|
|
#if ($program =~ s/::/\\/g) { |
309 |
|
|
#$program = '.\\' . $program; |
310 |
|
|
#$method = 'require'; |
311 |
|
|
#do "$program"; |
312 |
|
|
#return; |
313 |
|
|
#$method = 'rap.'; |
314 |
|
|
|
315 |
|
|
$wrapper_program = 'rap.pl'; |
316 |
|
|
|
317 |
|
|
} |
318 |
|
|
|
319 |
|
|
# prepare arguments |
320 |
joko |
1.2 |
my @buf; |
321 |
|
|
foreach (keys %$opts) { |
322 |
|
|
my $value = $opts->{$_}; |
323 |
joko |
1.4 |
if (m/^_/) { |
324 |
|
|
if ($_ eq '_switches') { |
325 |
|
|
my @switches = split(/,\s|,/, $value); |
326 |
|
|
foreach my $switch (@switches) { |
327 |
|
|
push @buf, '--' . $switch; |
328 |
|
|
} |
329 |
|
|
} |
330 |
|
|
next; |
331 |
|
|
} |
332 |
|
|
|
333 |
joko |
1.2 |
if ($value =~ /\s/) { |
334 |
|
|
$value = "\"$value\""; |
335 |
|
|
} |
336 |
|
|
push @buf, "--$_=$value"; |
337 |
|
|
} |
338 |
joko |
1.5 |
|
339 |
|
|
# build {program} & {arguments} |
340 |
|
|
my $cmd = join(' ', $wrapper_program, $program) . ' ' . join(' ', @buf); |
341 |
joko |
1.2 |
|
342 |
|
|
# trace |
343 |
|
|
#print "command: $cmd", "\n"; |
344 |
|
|
|
345 |
|
|
# start process |
346 |
|
|
# V1: via shortcut |
347 |
|
|
#$ENV{PERL5LIB} = join(' ', @INC); |
348 |
|
|
|
349 |
|
|
# FIXME!!! what about the other slots of @INC? |
350 |
|
|
$ENV{PERL5LIB} = $INC[0]; |
351 |
|
|
|
352 |
|
|
#print Dumper(%ENV); |
353 |
joko |
1.5 |
|
354 |
|
|
print "command: '$cmd'", "\n"; |
355 |
|
|
|
356 |
|
|
# V1 - basic |
357 |
|
|
#run_cmd($cmd); |
358 |
|
|
|
359 |
|
|
# V1.b - enhanced: variable local method |
360 |
|
|
my $evalstr = "$method('$cmd');"; |
361 |
|
|
eval($evalstr); |
362 |
|
|
#my $res = do "$cmd"; |
363 |
|
|
#print $res, "\n" if $res; |
364 |
|
|
|
365 |
|
|
#$self->log("run_executable: $evalstr", 'info'); |
366 |
|
|
$self->raiseException("run_executable: $evalstr\n$@") if $@; |
367 |
|
|
|
368 |
joko |
1.2 |
# V2: via IPC::Run |
369 |
|
|
# .... (TODO) |
370 |
|
|
|
371 |
|
|
|
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
} |
375 |
|
|
|
376 |
joko |
1.1 |
|
377 |
|
|
1; |
378 |
|
|
__END__ |