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Comparing COMP/SCRAM/src/Configuration/ConfigArea.pm (file contents):
Revision 1.3 by williamc, Fri Jan 21 08:59:34 2000 UTC vs.
Revision 1.34 by muzaffar, Fri Dec 14 09:03:54 2007 UTC

#	Line 1 | Line 1
1	<	#
2	<	# ConfigArea.pm
3	<	#
4	<	# Originally Written by Christopher Williams
5	<	#
6	<	# Description
7	<	#
8	<	# Interface
9	<	# ---------
10	<	# new(ActiveConfig)             : A new ConfigArea object
11	<	# setup()                       : setup the configuration area
12	<	# location([dir])               : set/return the location of the area
13	<	# version([version])            : set/return the version of the area
14	<	# name([name])                  : set/return the name of the area
15	<	# store(location)               : store data in file location
16	<	# restore(location)             : restore data from file location
17	<	# meta()                        : return a description string of the area
18	<	# addconfigitem(url)            : add a new item to the area
19	<	# configitem(@keys)             : return a list of fig items that match
20	<	#                                 the keys - all if left blank
1	>	=head1 NAME
2	>
3	>	Configuration::ConfigArea - Creates and manages a configuration area (i.e. a project area).
4	>
5	>	=head1 SYNOPSIS
6	>
7	>	my $obj = Configuration::ConfigArea->new();
8	>
9	>	=head1 DESCRIPTION
10	>
11	>	Create and manage SCRAM project configuration areas.
12	>
13	>	=head1 METHODS
14	>
15	>	=over
16	>
17	>	=cut
18	>
19	>	=item C<new()>
20	>
21	>	Create a new Configuration::ConfigArea object.
22	>
23	>	=item C<name()>
24	>
25	>	Get/set project name.
26	>
27	>	=item C<setup($dir[,$areaname])>
28	>
29	>	Set up a fresh area in $dir.
30	>
31	>	=item C<satellite($dir[,$areaname])>
32	>
33	>	Set up a satellite area in $dir.
34	>
35	>	=item C<version()>
36	>
37	>	Get/set project version.
38	>
39	>	=item C<location([$dir])>
40	>
41	>	Set/return the location of the work area.
42	>
43	>	=item C<bootstrapfromlocation([$location])>
44	>
45	>	Bootstrap the object based on location.
46	>	No location specified - current directory used
47	>	Return 0 if succesful, 1 otherwise.
48	>
49	>	=item C<requirementsdoc()>
50	>
51	>	Get or set the requirements document.
52	>
53	>	=item C<searchlocation([$startdir])>
54	>
55	>	Returns the location directory. search starts
56	>	from current directory if not specified.
57	>
58	>	=item C<scramversion()>
59	>
60	>	Return the scram version associated with the area.
61	>
62	>	=item C<configurationdir()>
63	>
64	>	Return the location of the project configuration directory.
65	>
66	>	=item C<copy($location)>
67	>
68	>	Copy a configuration from $location.
69	>
70	>	=item C<copysetup($location)>
71	>
72	>	Copy the architecture-specific tool setup.
73	>	Returns 0 if successful, 1 otherwise.
74	>
75	>	=item C<copyenv($ref)>
76	>
77	>	Copy the area environment into the hashref $ref.
78	>
79	>	=item C<toolbox()>
80	>
81	>	Return the area toolbox object.
82	>
83	>	=item C<save()>
84	>
85	>	Save changes permanently.
86	>
87	>	=item C<linkto($location)>
88	>
89	>	Link the current area to that at location.
90	>
91	>	=item C<unlinkarea()>
92	>
93	>	Destroy link ($autosave).
94	>
95	>	=item C<linkarea([Configuration::ConfigArea])>
96	>
97	>	Link the current area to the specified area object.
98	>
99	>	=item C<archname()>
100	>
101	>	Get/set a string to indicate architecture.
102	>
103	>	=item C<archdir()>
104	>
105	>	Return the location of the administration
106	>	architecture-dependent directory.
107	>
108	>	=item C<objectstore()>
109	>
110	>	Return the B<objectStore> object of the area temporary.
111	>
112	>	=item C<align()>
113	>
114	>	Adjust hard paths to suit local location.
115	>
116	>
117	>	=back
118	>
119	>	=head1 AUTHOR
120	>
121	>	Originally written by Christopher Williams.
122	>
123	>	=head1 MAINTAINER
124	>
125	>	Shaun ASHBY
126	>
127	>	=cut
128
129		package Configuration::ConfigArea;
23	–	use ActiveDoc::ActiveDoc;
130		require 5.004;
131	+	use URL::URLcache;
132		use Utilities::AddDir;
133	+	use Utilities::Verbose;
134		use ObjectUtilities::ObjectStore;
135	<	@ISA=qw(ActiveDoc::ActiveDoc ObjectUtilities::StorableObject);
135	>	use Cwd;
136	>	@ISA=qw(Utilities::Verbose);
137
138	<	sub init {
139	<	my $self=shift;
140	<	$self->newparse("init");
141	<	$self->newparse("download");
142	<	$self->newparse("setup");
143	<	$self->addtag("init","project",\&Project_Start,$self,
144	<	\&Project_text,$self,"", $self );
145	<	$self->addurltags("download");
146	<	$self->addtag("download","use",\&Use_download_Start,$self,
147	<	"", $self, "",$self);
148	<	$self->addurltags("setup");
149	<	$self->addtag("setup","use",\&Use_Start,$self, "", $self, "",$self);
138	>	sub new {
139	>	my $class=shift;
140	>	my $self={};
141	>	bless $self, $class;
142	>
143	>	# data init
144	>	$self->{admindir}=".SCRAM";
145	>	$self->{cachedir}="cache";
146	>	$self->{dbdir}="ObjectDB";
147	>	$self->{tbupdate}=0;
148	>	undef $self->{linkarea};
149	>
150	>	return $self;
151		}
152
153	<	sub setup {
153	>	sub cache {
154		my $self=shift;
155
156	<	# --- find out the location
157	<	my $location=$self->requestoption("area_location",
158	<	"Please Enter the location of the directory");
159	<
160	<	# --- find area directory name , default name projectname_version
161	<	my $name=$self->option("area_name");
162	<	my $vers=$self->version;
163	<	if ( ! defined $name ) {
164	<	$name=$self->name();
165	<	$vers=~s/^$name_//;
166	<	$name=$name."_".$vers;
156	>	if ( @_ ) {
157	>	$self->{cache}=shift;
158	>	}
159	>	if ( ! defined $self->{cache} ) {
160	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{cachedir};
161	>	if ( -e $loc  ) {
162	>	$self->{cache}=URL::URLcache->new($loc);
163	>	}
164	>	else {
165	>	$self->{cache}=undef;
166	>	}
167		}
168	<	$self->location($location."/".$name);
168	>	return $self->{cache};
169	>	}
170
171	+	# Tool and project cache info:
172	+	sub cacheinfo
173	+	{
174	+	my $self=shift;
175	+	print "\n","<ConfigArea> cacheinfo: ToolCache = ",$self->{toolcachefile},
176	+	", ProjectCache = ",$self->{projectcachefile},"\n";
177	+	}
178
179	<	# make a new store handler
180	<	my $parentconfig=$self->_setupstore();
179	>	sub toolcachename
180	>	{
181	>	my $self=shift;
182	>	return ($self->location()."/".$self->{admindir}."/".$ENV{SCRAM_ARCH}."/ToolCache.db");
183	>	}
184
185	<	# --- download everything first
186	<	# FIX-ME --- cacheing is broken
187	<	$self->parse("download");
188	<
189	<	# --- and parse the setup file
190	<	$self->parse("setup");
191	<
192	<	# --- store self in original database
193	<	$parentconfig->store($self,"ConfigArea",$self->name(),
194	<	$self->version());
185	>	sub projectcachename
186	>	{
187	>	my $self=shift;
188	>	return ($self->location()."/".$self->{admindir}."/".$ENV{SCRAM_ARCH}."/ProjectCache.db");
189	>	}
190	>
191	>	sub _tbupdate
192	>	{
193	>	# Update toolbox relative to new RequirementsDoc:
194	>	my $self=shift;
195	>	@_?$self->{tbupdate}=shift
196	>	:$self->{tbupdate};
197	>	}
198	>
199	>	sub _newcache {
200	>	my $self=shift;
201	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{cachedir};
202	>	$self->{cache}=URL::URLcache->new($loc);
203	>	return $self->{cache};
204	>	}
205	>
206	>	sub _newobjectstore {
207	>	my $self=shift;
208	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{dbdir};
209	>	$self->{dbstore}=ObjectUtilities::ObjectStore->new($loc);
210	>	return $self->{dbstore};
211		}
212
213	<	sub _setupstore {
213	>	sub objectstore {
214		my $self=shift;
215
216	<	# --- make a new ActiveStore at the location and add it to the db list
217	<	my $ad=ActiveDoc::ActiveConfig->new($self->location()."/\.SCRAM");
216	>	if ( @_ ) {
217	>	$self->{dbstore}=shift;
218	>	}
219	>	if ( ! defined $self->{dbstore} ) {
220	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{dbdir};
221	>	if ( -e $loc ) {
222	>	$self->{dbstore}=ObjectUtilities::ObjectStore->new($loc);
223	>	}
224	>	else {
225	>	$self->{dbstore}=undef;
226	>	}
227	>	}
228	>	return $self->{dbstore}
229	>	}
230
231	<	my $parentconfig=$self->config();
232	<	$self->config(Configuration::ConfigureStore->new());
233	<	$self->config()->db("local",$ad);
234	<	$self->config()->db("parent",$parentconfig);
86	<	$self->config()->policy("cache","local");
87	<	$self->config()->basedoc($parentconfig->basedoc());
88	<	return $parentconfig;
231	>	sub symlinks {
232	>	my $self=shift;
233	>	if (@_) {$self->{symlinks}=shift;}
234	>	return $self->{symlinks};
235		}
236
237	<	sub store {
237	>	sub name {
238	>	my $self=shift;
239	>	@_?$self->{name}=shift
240	>	:$self->{name};
241	>	}
242	>
243	>	sub version {
244	>	my $self=shift;
245	>	@_?$self->{version}=shift
246	>	:$self->{version};
247	>	}
248	>
249	>	sub setup {
250		my $self=shift;
251		my $location=shift;
252	+	my $areaname;
253	+	my $symlinks=0;
254	+
255	+	# -- check we have a project name and version
256	+	my $name=$self->name();
257	+	my $vers=$self->version();
258	+
259	+	if ( ( ! defined $name ) && ( ! defined $version )) {
260	+	$self->error("Set ConfigArea name and version before setup");
261	+	}
262	+
263	+	# -- check arguments and set location
264	+	if ( ! defined $location ) {
265	+	$self->error("ConfigArea: Cannot setup new area without a location");
266	+	}
267	+	if ( @_ ) {
268	+	$areaname=shift;
269	+	}
270	+	if ( @_ ) {
271	+	$symlinks=shift || 0;
272	+	}
273	+	if ( (! defined $areaname) || ( $areaname eq "" ) ) {
274	+	# -- make up a name from the project name and version
275	+	$vers=~s/^$name\_//;
276	+	$areaname=$name."_".$vers;
277	+	}
278	+	my $arealoc=$location."/".$areaname;
279	+	my $workloc=$arealoc."/".$self->{admindir};
280	+	$self->verbose("Building at $arealoc");
281	+	$self->location($arealoc);
282	+	$self->symlinks($symlinks);
283	+
284	+	# -- create top level structure and work area
285	+	AddDir::adddir($workloc);
286	+
287	+	# -- add a cache
288	+	$self->_newcache();
289	+
290	+	# -- add an Objectstore
291	+	$self->_newobjectstore();
292	+
293	+	# -- Save Environment File
294	+	$self->_SaveEnvFile();
295
95	–	my $fh=$self->openfile(">".$location);
96	–	print $fh $self->location()."\n";
97	–	$fh->close();
296		}
297
298	<	sub restore {
298	>	sub configurationdir {
299		my $self=shift;
300	+	if ( @_ ) {
301	+	$self->{configurationdir}=shift;
302	+	}
303	+	return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
304	+	}
305
306	<	my $fh=$self->openfile("<".$location);
307	<	$self->{location}=<$fh>;
308	<	chomp $self->{location};
309	<	$fh->close();
306	>	sub sourcedir {
307	>	my $self=shift;
308	>	if ( @_ ) {
309	>	$self->{sourcedir}=shift;
310	>	}
311	>	return (defined $self->{sourcedir})?$self->{sourcedir}:undef;
312	>	}
313
314	+	sub toolbox {
315	+	my $self=shift;
316	+	if ( ! defined $self->{toolbox} ) {
317	+	$self->{toolbox}=BuildSystem::ToolBox->new($self, $ENV{SCRAM_ARCH});
318	+	}
319	+	return $self->{toolbox};
320		}
321
322	<	sub name {
322	>	sub toolboxversion {
323		my $self=shift;
324	+	if ( @_ ) {
325	+	$self->{toolboxversion}=shift;
326	+	}
327	+	return (defined $self->{toolboxversion})?$self->{toolboxversion}:undef;
328	+	}
329
330	<	@_?$self->{name}=shift
331	<	:$self->{name};
330	>	sub requirementsdoc {
331	>	my $self=shift;
332	>	if ( @_ ) {
333	>	$self->{reqdoc}=shift;
334	>	}
335	>	if ( defined $self->{reqdoc} ) {
336	>	return $self->location()."/".$self->{reqdoc};
337	>	}
338	>	else {
339	>	return undef;
340	>	}
341		}
342
343	<	sub version {
343	>	sub scramversion {
344	>	my $self=shift;
345	>	if ( ! defined $self->{scramversion} ) {
346	>	my $filename=$self->location()."/".$self->configurationdir()."/".
347	>	"scram_version";
348	>	if ( -f $filename ) {
349	>	use FileHandle;
350	>	$fh=FileHandle->new();
351	>	open ($fh, "<".$filename);
352	>	my $version=<$fh>;
353	>	chomp $version;
354	>	$self->{scramversion}=$version;
355	>	undef $fh;
356	>	}
357	>	}
358	>	return $self->{scramversion};
359	>	}
360	>
361	>	sub sitename
362	>	{
363	>	###############################################################
364	>	# sitename()                                                  #
365	>	###############################################################
366	>	# modified : Mon Dec  3 15:45:35 2001 / SFA                   #
367	>	# params   :                                                  #
368	>	#          :                                                  #
369	>	#          :                                                  #
370	>	#          :                                                  #
371	>	# function : Read the site name from config/site/sitename and #
372	>	#          : export it.                                       #
373	>	#          :                                                  #
374	>	#          :                                                  #
375	>	###############################################################
376	>	my $self = shift;
377	>	my $sitefile = $self->location()."/".$self->configurationdir()."/site/sitename";
378	>
379	>	$self->{sitename} = 'CERN'; # Use CERN as the default site name
380	>
381	>	use FileHandle;
382	>	my $sitefh = FileHandle->new();
383	>
384	>	# Be verbose and print file we're going to read:
385	>	$self->verbose(">> Going to try to get sitename from: ".$sitefile." ");
386	>
387	>	# See if we can read from the file. If not, just
388	>	# use default site name:
389	>	open($sitefh,"<".$sitefile) ||
390	>	do
391	>	{
392	>	$self->verbose(">> Unable to read a site name definition file. Using \'CERN\' as the site name.");
393	>	return $self->{sitename};
394	>	};
395	>
396	>	$sitename = <$sitefh>;
397	>	chomp($sitename);
398	>	$self->{sitename} = $sitename;
399	>
400	>	# Close the file (be tidy!);
401	>	close($sitefile);
402	>	# Return:
403	>	return $self->{sitename};
404	>	}
405	>
406	>	sub admindir()
407	>	{
408	>	my $self=shift;
409	>
410	>	@_ ? $self->{admindir} = shift
411	>	: $self->{admindir};
412	>	}
413	>
414	>	sub bootstrapfromlocation {
415		my $self=shift;
416
417	<	@_?$self->{version}=shift
418	<	:$self->{version};
417	>	my $rv=0;
418	>
419	>	my $location;
420	>	if ( ! defined ($location=$self->searchlocation(@_)) ) {
421	>	$rv=1;
422	>	$self->verbose("Unable to locate the top of local configuration area");
423	>	}
424	>	else {
425	>	$self->location($location);
426	>	$self->verbose("Found top ".$self->location());
427	>	$self->_LoadEnvFile();
428	>	}
429	>	return $rv;
430		}
431
432		sub location {
433		my $self=shift;
434
435	<	@_?$self->{location}=shift
436	<	:$self->{location};
435	>	if ( @_ ) {
436	>	$self->{location}=shift;
437	>	}
438	>	elsif ( ! defined $self->{location} ) {
439	>	# try and find the release location
440	>	$self->{location}=$self->searchlocation();
441	>	}
442	>	return  $self->{location};
443		}
444
445	<	sub meta {
445	>	sub searchlocation {
446		my $self=shift;
447	+
448	+	#start search in current directory if not specified
449	+	my $thispath;
450	+	if ( @_ ) {
451	+	$thispath=shift
452	+	}
453	+	else {
454	+	$thispath=cwd();
455	+	}
456	+
457	+	my $rv=0;
458
459	<	my $string=$self->name()." ".$self->version()." located at :\n  ".
460	<	$self->location;
459	>	# chop off any files - we only want dirs
460	>	if ( -f $thispath ) {
461	>	$thispath=~s/(.*)\/.*/$1/;
462	>	}
463	>	Sloop:{
464	>	do {
465	>	$self->verbose("Searching $thispath");
466	>	if ( -e "$thispath/".$self->{admindir} ) {
467	>	$self->verbose("Found\n");
468	>	$rv=1;
469	>	last Sloop;
470	>	}
471	>	} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
472	>
473	>	return $rv?$thispath:undef;
474		}
475
476	<	sub configitem {
476	>	sub archname {
477		my $self=shift;
478	<	my $location=shift;
478	>	if ( @_ ) {
479	>	$self->{archname}=shift;
480	>	}
481	>	return $self->{archname};
482	>	}
483	>
484	>	sub archdir {
485	>	my $self=shift;
486	>	if ( @_ ) {
487	>	$self->{archdir}=shift;
488	>	}
489	>	if ( ! defined $self->{archdir} ) {
490	>	if ( defined $self->{archname} ) {
491	>	$self->{archdir}=$self->location()."/".$self->{admindir}."/".
492	>	$self->{archname};
493	>	}
494	>	else {
495	>	$self->error("ConfigArea : cannot create arch directory - ".
496	>	"architecture name not set")
497	>	}
498	>	}
499	>	return $self->{archdir};
500	>	}
501	>
502	>	sub satellite {
503	>	my $self=shift;
504	>
505	>	# -- create the sat object
506	>	my $sat=Configuration::ConfigArea->new();
507	>	$sat->name($self->name());
508	>	$sat->version($self->version());
509	>	$sat->requirementsdoc($self->{reqdoc});
510	>	$sat->configurationdir($self->configurationdir());
511	>	$sat->sourcedir($self->sourcedir());
512	>	$sat->toolboxversion($self->toolboxversion());
513	>	$sat->setup(@_);
514	>
515	>	# -- copy across the cache and ObjectStore
516	>	# -- make sure we dont try building new caches in release areas
517	>	my $rcache=$self->cache();
518	>	if ( defined $rcache ) {
519	>	copy($rcache->location(),$sat->cache()->location());
520	>	}
521	>
522	>	# -- make sure we dont try building new objectstores in release areas
523	>	my $rostore=$self->objectstore();
524	>	if ( defined $rostore ) {
525	>	copy($rostore->location(),$sat->objectstore()->location());
526	>	}
527	>
528	>	# and make sure in reinitialises
529	>	undef ($sat->{cache});
530	>
531	>	# -- link it to this area
532	>	$sat->linkarea($self);
533
534	<	$self->config()->find("ConfigItem",@_);
534	>	# -- save it
535	>	$sat->save();
536	>
537	>	return $sat;
538		}
539
540	<	sub addconfigitem {
540	>	sub copy {
541		my $self=shift;
542	<	my $url=shift;
542	>	my $destination=shift;
543
544	<	my $docref=$self->activatedoc($url);
545	<	# Set up the document
546	<	$docref->setup();
152	<	$self->config()->storepolicy("local");
153	<	$docref->save();
544	>	# copy across the admin dir
545	>	my $temp=$self->location()."/".$self->{admindir};
546	>	AddDir::copydir($temp,"$destination/".$self->{admindir});
547		}
548
549	<	# -------------- Tags ---------------------------------
157	<	# -- init parse
158	<	sub Project_Start {
549	>	sub align {
550		my $self=shift;
551	<	my $name=shift;
161	<	my $hashref=shift;
551	>	use File::Copy;
552
553	<	$self->checktag($name,$hashref,'name');
554	<	$self->checktag($name,$hashref,'version');
553	>	$self->_LoadEnvFile();
554	>	my $Envfile=$self->location()."/".$self->{admindir}."/Environment";
555	>	my $tmpEnvfile=$Envfile.".bak";
556	>	my $rel=$self->{ENV}{RELEASETOP};
557	>	my $local=$self->location();
558
559	<	$self->name($$hashref{'name'});
560	<	$self->version($$hashref{'version'});
559	>	rename( $Envfile, $tmpEnvfile );
560	>	use FileHandle;
561	>	my $fh=FileHandle->new();
562	>	my $fout=FileHandle->new();
563	>	open ( $fh, "<".$tmpEnvfile ) or
564	>	$self->error("Cannot find Environment file. Area Corrupted? ("
565	>	.$self->location().")\n $!");
566	>	open ( $fout, ">".$Envfile ) or
567	>	$self->error("Cannot find Environment file. Area Corrupted? ("
568	>	.$self->location().")\n $!");
569	>	while ( <$fh> ) {
570	>	$_=~s/\Q$rel\L/$local/g;
571	>	print $fout $_;
572	>	}
573	>	undef $fh;
574	>	undef $fout;
575		}
576
577	+	sub copysetup {
578	+	my $self=shift;
579	+	my $dest=shift;
580	+	my $rv=1;
581	+	# copy across the admin dir
582	+	my $temp=$self->location()."/".$self->{admindir}."/".$self->arch();
583	+	my $temp2=$dest."/".$self->{admindir}."/".$self->arch();
584	+	if ( $temp ne $temp2 ) {
585	+	if ( -d $temp ) {
586	+	AddDir::copydir($temp,$temp2);
587	+	$rv=0;
588	+	}
589	+	}
590	+	return $rv;
591	+	}
592
593	<	sub Project_text {
593	>	sub copyurlcache {
594		my $self=shift;
595	<	my $name=shift;
596	<	my $string=shift;
595	>	my $dest=shift;
596	>	my $rv=1;
597	>	# copy across the admin dir
598	>	my $temp=$self->location()."/".$self->{admindir}."/cache";
599	>	my $temp2=$dest."/".$self->{admindir}."/cache";
600	>	if ( $temp ne $temp2 ) {
601	>	if ( -d $temp ) {
602	>	AddDir::copydir($temp,$temp2);
603	>	$rv=0;
604	>	}
605	>	}
606	>	return $rv;
607	>	}
608
609	<	print $string;
609	>	sub copywithskip {
610	>	my $self=shift;
611	>	my $dest=shift;
612	>	my $filetoskip=shift || [];
613	>	my $rv=1;
614	>	# copy across the admin dir
615	>	my $temp=$self->location()."/".$self->{admindir}."/".$self->arch();
616	>	my $temp2=$dest."/".$self->{admindir}."/".$self->arch();
617	>	if ( $temp ne $temp2 ) {
618	>	if ( -d $temp ) {
619	>	my $fs=[];
620	>	foreach my $f (@$filetoskip) {push @$fs,"${temp}/${f}";}
621	>	AddDir::copydirwithskip($temp,$temp2,$fs);
622	>	$rv=0;
623	>	}
624	>	}
625	>	return $rv;
626		}
627
628	<	# ---- download parse
628	>	sub copyenv {
629	>	my $self=shift;
630	>	my $hashref=shift;
631	>
632	>	foreach $elem ( keys %{$self->{ENV}} ) {
633	>	$$hashref{$elem}=$self->{ENV}{$elem};
634	>	}
635	>	}
636
637	<	sub Use_download_Start {
637	>	sub arch {
638		my $self=shift;
639	<	my $name=shift;
640	<	my $hashref=shift;
639	>	return $ENV{SCRAM_ARCH};
640	>	}
641	>
642	>	sub linkto {
643	>	my $self=shift;
644	>	my $location=shift;
645
646	<	$self->checktag($name,$hashref,'url');
647	<	print "Downloading .... ".$$hashref{'url'}."\n";
648	<	$self->getfile($$hashref{'url'});
646	>	if ( -d $location ) {
647	>	my $area=Configuration::ConfigArea->new();
648	>	$area->bootstrapfromlocation($location);
649	>	$self->linkarea($area);
650	>	}
651	>	else {
652	>	$self->error("ConfigArea : Unable to link to non existing directory ".
653	>	$location);
654	>	}
655		}
656
657	<	# --- setup parse
657	>	sub unlinkarea {
658	>	my $self=shift;
659	>	undef $self->{linkarea};
660	>	$self->{linkarea}=undef;
661	>	$self->save();
662	>	}
663
664	<	sub Use_Start {
664	>	sub linkarea {
665		my $self=shift;
666	<	my $name=shift;
667	<	my $hashref=shift;
668	<
669	<	$self->checktag($name,$hashref,'url');
670	<	$self->addconfigitem($$hashref{'url'});
666	>	my $area=shift;
667	>	if ( defined $area ) {
668	>	$self->{linkarea}=$area;
669	>	}
670	>	return (defined $self->{linkarea} && $self->{linkarea} ne "")?
671	>	$self->{linkarea}:undef;
672		}
673
674	+	sub save {
675	+	my $self=shift;
676	+	$self->_SaveEnvFile();
677	+	}
678	+
679	+	sub reqdoc()
680	+	{
681	+	my $self=shift;
682	+	my ($path)=@_;
683	+	return $path."/".$self->{reqdoc};
684	+	}
685	+
686	+	sub creationtime()
687	+	{
688	+	my $self=shift;
689	+	my ($location)= @_;
690	+	$location||=$self->location();
691	+	my $requirementsdoc = $self->reqdoc($location);
692	+	my ($mode, $time) = (stat($requirementsdoc))[2, 9];
693	+	my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($time);
694	+
695	+	($sec < 10) ? ($sec = "0".$sec) : $sec;
696	+	($min < 10) ? ($min = "0".$min) : $min;
697	+
698	+	$year += 1900;
699	+	my $months =
700	+	{
701	+	0 => "Jan", 1 => "Feb",
702	+	2 => "Mar", 3 => "Apr",
703	+	4 => "May", 5 => "Jun",
704	+	6 => "Jul", 7 => "Aug",
705	+	8 => "Sept", 9 => "Oct",
706	+	10 => "Nov", 11 => "Dec" };
707	+
708	+	my $days = { 1 => "Mon", 2 => "Tue", 3 => "Wed", 4 => "Thu", 5 => "Fri", 6 => "Sat", 7 => "Sun"};
709	+
710	+	# Return the timestamp (as string) of the requirementsdoc:
711	+	return $days->{$wday}."-".$mday."-".$months->{$mon}."-".$year." ".$hour.":".$min.":".$sec;
712	+	}
713	+
714	+	# ---- support routines
715	+
716	+	sub _SaveEnvFile
717	+	{
718	+	my $self=shift;
719	+	my $filemode = 0644;
720	+
721	+	use FileHandle;
722	+	my $fh=FileHandle->new();
723	+	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
724	+	"Environment" ) or
725	+	$self->error("Cannot Open Environment file to Save ("
726	+	.$self->location().")\n $!");
727	+
728	+	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
729	+	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
730	+	print $fh "SCRAM_CONFIGDIR=".$self->configurationdir()."\n";
731	+	print $fh "SCRAM_SOURCEDIR=".$self->sourcedir()."\n";
732	+	print $fh "SCRAM_ProjReqsDoc=".$self->{reqdoc}."\n";
733	+	print $fh "SCRAM_TOOLBOXVERSION=".$self->{toolboxversion}."\n";
734	+	print $fh "SCRAM_SYMLINKS=",$self->{symlinks},"\n";
735	+
736	+	if ( defined $self->linkarea() )
737	+	{
738	+	my $area=$self->linkarea()->location();
739	+	if ( $area ne "" )
740	+	{
741	+	print $fh "RELEASETOP=".$area."\n";
742	+	}
743	+	}
744	+
745	+	undef $fh;
746	+
747	+	# Repeat the exercise to save as XML:
748	+	my $fh=FileHandle->new();
749	+	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
750	+	"Environment.xml" ) or
751	+	$self->error("Cannot Open Environment.xml file to Save ("
752	+	.$self->location().")\n $!");
753	+	print $fh "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n";
754	+	print $fh "<doc type=\"Configuration::ProjectEnvironment\" version=\"1.0\">\n";
755	+	print $fh " <environment SCRAM_PROJECTNAME=\"".$self->name()."\"/>\n";
756	+	print $fh " <environment SCRAM_PROJECTVERSION=\"".$self->version()."\"/>\n";
757	+	print $fh " <environment SCRAM_CONFIGDIR=\"".$self->configurationdir()."\"/>\n";
758	+	print $fh " <environment SCRAM_SOURCEDIR=\"".$self->sourcedir()."\"/>\n";
759	+	print $fh " <environment SCRAM_ProjReqsDoc=\"".$self->{reqdoc}."\"/>\n";
760	+	print $fh " <environment SCRAM_TOOLBOXVERSION=\"".$self->{toolboxversion}."\"/>\n";
761	+	print $fh "<environment SCRAM_SYMLINKS=\"",$self->{symlinks},"\"/>\n";
762	+
763	+	if ( defined $self->linkarea() )
764	+	{
765	+	my $area=$self->linkarea()->location();
766	+	if ( $area ne "" )
767	+	{
768	+	print $fh " <environment RELEASETOP=\"".$area."\"/>\n";
769	+	}
770	+	}
771	+
772	+	print $fh "</doc>\n";
773	+	undef $fh;
774	+
775	+	# Set the default permissions (-rw-r--r--):
776	+	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment";
777	+	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment.xml";
778	+	}
779	+
780	+	sub _LoadEnvFile
781	+	{
782	+	my $self=shift;
783	+
784	+	use FileHandle;
785	+	my $fh=FileHandle->new();
786	+	open ( $fh, "<".$self->location()."/".$self->{admindir}."/".
787	+	"Environment" ) or
788	+	$self->error("Cannot find Environment file. Area Corrupted? ("
789	+	.$self->location().")\n $!");
790	+	while ( <$fh> )
791	+	{
792	+	chomp;
793	+	next if /^#/;
794	+	next if /^\s*$/ ;
795	+	($name, $value)=split /=/;
796	+	eval "\$self->{ENV}{${name}}=\"$value\"";
797	+	}
798	+	undef $fh;
799	+
800	+	# -- set internal variables appropriately
801	+	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} )
802	+	{
803	+	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
804	+	}
805	+	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} )
806	+	{
807	+	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
808	+	}
809	+	if ( defined $self->{ENV}{"SCRAM_CONFIGDIR"} )
810	+	{
811	+	$self->configurationdir($self->{ENV}{"SCRAM_CONFIGDIR"});
812	+	}
813	+	if ( defined $self->{ENV}{"SCRAM_SOURCEDIR"} )
814	+	{
815	+	$self->sourcedir($self->{ENV}{"SCRAM_SOURCEDIR"});
816	+	}
817	+	if ( defined $self->{ENV}{"SCRAM_ProjReqsDoc"} )
818	+	{
819	+	$self->requirementsdoc($self->{ENV}{"SCRAM_ProjReqsDoc"});
820	+	}
821	+	if ( defined $self->{ENV}{"SCRAM_TOOLBOXVERSION"} )
822	+	{
823	+	if ($self->{ENV}{"SCRAM_TOOLBOXVERSION"} eq '')
824	+	{
825	+	$self->toolboxversion("STANDALONE");
826	+	}
827	+	else
828	+	{
829	+	$self->toolboxversion($self->{ENV}{"SCRAM_TOOLBOXVERSION"});
830	+	}
831	+	}
832	+
833	+	if ( ( defined $self->{ENV}{"RELEASETOP"} ) &&
834	+	($self->{ENV}{"RELEASETOP"} ne $self->location()))
835	+	{
836	+	$self->linkto($self->{ENV}{"RELEASETOP"});
837	+	}
838	+	}

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