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Comparing COMP/SCRAM/src/Configuration/ConfigArea.pm (file contents):
Revision 1.14 by williamc, Mon Aug 28 08:35:14 2000 UTC vs.
Revision 1.35 by muzaffar, Thu Jan 3 09:35:45 2008 UTC

#	Line 1 | Line 1
1	<	#
2	<	# ConfigArea.pm
3	<	#
4	<	# Written by Christopher Williams
5	<	#
6	<	# Description
7	<	# -----------
8	<	# creates and manages a configuration area
9	<	#
10	<	# Notes
11	<	# -------
12	<	# Persistency - remember to call the save method to make changes persistent
13	<	#
14	<	# Interface
15	<	# ---------
16	<	# new()                         : A new ConfigArea object
17	<	# name()                        : get/set project name
18	<	# setup(dir[,areaname])         : setup a fresh area in dir
19	<	# satellite(dir[,areaname])     : setup a satellite area in dir
20	<	# version()                     : get/set project version
21	<	# location([dir])               : set/return the location of the work area
22	<	# bootstrapfromlocation([location]) : bootstrap the object based on location.
23	<	#                                     no location specified - cwd used
24	<	#                                     return 0 if succesful 1 otherwise
25	<	# requirementsdoc()             : get set the requirements doc
26	<	# searchlocation([startdir])    : returns the location directory. search starts
27	<	#                                 from cwd if not specified
28	<	# scramversion()                : return the scram version associated with
29	<	#                                 area
30	<	# configurationdir()            : return the location of the project
31	<	#                                 configuration directory
32	<	# copy(location)                : copy a configuration
33	<	# copysetup(location)           : copy the architecture specific tool setup
34	<	#                                 returns 0 if successful, 1 otherwise
35	<	# copyenv($ref)                 : copy the areas environment into the hashref
36	<	# toolbox()                     : return the areas toolbox object
37	<	# save()                        : save changes permanently
38	<	# linkto(location)              : link the current area to that at location
39	<	# unlinkarea()                  : destroy link (autosave)
40	<	# linkarea([ConfigArea])        : link the current area to the apec Area Object
41	<	# archname()            : get/set a string to indicate architecture
42	<	# archdir()             : return the location of the administration arch dep
43	<	#                         directory
44	<	# objectstore()         : return the objectStore object of the area
45	<	# - temporary
46	<	# align()                       : adjust hard paths to suit local loaction
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;
130		require 5.004;
#	Line 63 | Line 144 | sub new {
144		$self->{admindir}=".SCRAM";
145		$self->{cachedir}="cache";
146		$self->{dbdir}="ObjectDB";
147	+	$self->{tbupdate}=0;
148		undef $self->{linkarea};
149
150		return $self;
#	Line 70 | Line 152 | sub new {
152
153		sub cache {
154		my $self=shift;
155	+
156		if ( @_ ) {
157	<	$self->{cache}=shift;
157	>	$self->{cache}=shift;
158		}
159	<	elsif ( ! defined $self->{cache} ) {
159	>	if ( ! defined $self->{cache} ) {
160		my $loc=$self->location()."/".$self->{admindir}."/".$self->{cachedir};
161	<	$self->{cache}=URL::URLcache->new($loc);
161	>	if ( -e $loc  ) {
162	>	$self->{cache}=URL::URLcache->new($loc);
163	>	}
164	>	else {
165	>	$self->{cache}=undef;
166	>	}
167		}
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	+	sub toolcachename
180	+	{
181	+	my $self=shift;
182	+	return ($self->location()."/".$self->{admindir}."/".$ENV{SCRAM_ARCH}."/ToolCache.db");
183	+	}
184	+
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 objectstore {
214		my $self=shift;
215	+
216		if ( @_ ) {
217	<	$self->{dbstore}=shift;
217	>	$self->{dbstore}=shift;
218		}
219	<	elsif ( ! defined $self->{dbstore} ) {
219	>	if ( ! defined $self->{dbstore} ) {
220		my $loc=$self->location()."/".$self->{admindir}."/".$self->{dbdir};
221	<	$self->{dbstore}=ObjectUtilities::ObjectStore->new($loc);
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	+	sub symlinks {
232	+	my $self=shift;
233	+	if (@_) {$self->{symlinks}=shift;}
234	+	return $self->{symlinks};
235	+	}
236	+
237		sub name {
238		my $self=shift;
239		@_?$self->{name}=shift
#	Line 108 | Line 250 | 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		}
#	Line 123 | Line 267 | sub setup {
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
128	<	$vers=~s/^$name\_//;
129	<	$areaname=$name."_".$vers;
274	>	$areaname=$vers;
275		}
276		my $arealoc=$location."/".$areaname;
277		my $workloc=$arealoc."/".$self->{admindir};
278		$self->verbose("Building at $arealoc");
279		$self->location($arealoc);
280	+	$self->symlinks($symlinks);
281
282		# -- create top level structure and work area
283		AddDir::adddir($workloc);
284
285		# -- add a cache
286	<	$self->cache();
286	>	$self->_newcache();
287	>
288	>	# -- add an Objectstore
289	>	$self->_newobjectstore();
290
291		# -- Save Environment File
292		$self->_SaveEnvFile();
#	Line 152 | Line 301 | sub configurationdir {
301		return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
302		}
303
304	+	sub sourcedir {
305	+	my $self=shift;
306	+	if ( @_ ) {
307	+	$self->{sourcedir}=shift;
308	+	}
309	+	return (defined $self->{sourcedir})?$self->{sourcedir}:undef;
310	+	}
311	+
312		sub toolbox {
313		my $self=shift;
314		if ( ! defined $self->{toolbox} ) {
315	<	$self->{toolbox}=BuildSystem::ToolBox->new($self);
315	>	$self->{toolbox}=BuildSystem::ToolBox->new($self, $ENV{SCRAM_ARCH});
316		}
317		return $self->{toolbox};
318		}
319
320	+	sub toolboxversion {
321	+	my $self=shift;
322	+	if ( @_ ) {
323	+	$self->{toolboxversion}=shift;
324	+	}
325	+	return (defined $self->{toolboxversion})?$self->{toolboxversion}:undef;
326	+	}
327	+
328		sub requirementsdoc {
329		my $self=shift;
330		if ( @_ ) {
#	Line 191 | Line 356 | sub scramversion {
356		return $self->{scramversion};
357		}
358
359	+	sub sitename
360	+	{
361	+	###############################################################
362	+	# sitename()                                                  #
363	+	###############################################################
364	+	# modified : Mon Dec  3 15:45:35 2001 / SFA                   #
365	+	# params   :                                                  #
366	+	#          :                                                  #
367	+	#          :                                                  #
368	+	#          :                                                  #
369	+	# function : Read the site name from config/site/sitename and #
370	+	#          : export it.                                       #
371	+	#          :                                                  #
372	+	#          :                                                  #
373	+	###############################################################
374	+	my $self = shift;
375	+	my $sitefile = $self->location()."/".$self->configurationdir()."/site/sitename";
376	+
377	+	$self->{sitename} = 'CERN'; # Use CERN as the default site name
378	+
379	+	use FileHandle;
380	+	my $sitefh = FileHandle->new();
381	+
382	+	# Be verbose and print file we're going to read:
383	+	$self->verbose(">> Going to try to get sitename from: ".$sitefile." ");
384	+
385	+	# See if we can read from the file. If not, just
386	+	# use default site name:
387	+	open($sitefh,"<".$sitefile) ||
388	+	do
389	+	{
390	+	$self->verbose(">> Unable to read a site name definition file. Using \'CERN\' as the site name.");
391	+	return $self->{sitename};
392	+	};
393	+
394	+	$sitename = <$sitefh>;
395	+	chomp($sitename);
396	+	$self->{sitename} = $sitename;
397	+
398	+	# Close the file (be tidy!);
399	+	close($sitefile);
400	+	# Return:
401	+	return $self->{sitename};
402	+	}
403	+
404	+	sub admindir()
405	+	{
406	+	my $self=shift;
407	+
408	+	@_ ? $self->{admindir} = shift
409	+	: $self->{admindir};
410	+	}
411	+
412		sub bootstrapfromlocation {
413		my $self=shift;
414
#	Line 204 | Line 422 | sub bootstrapfromlocation {
422		else {
423		$self->location($location);
424		$self->verbose("Found top ".$self->location());
207	–	my $infofile=$self->location()."/".$self->{admindir}."/ConfigArea.dat";
425		$self->_LoadEnvFile();
426		}
427		return $rv;
#	Line 225 | Line 442 | sub location {
442
443		sub searchlocation {
444		my $self=shift;
445	<
445	>
446		#start search in current directory if not specified
447		my $thispath;
448		if ( @_ ) {
#	Line 234 | Line 451 | sub searchlocation {
451		else {
452		$thispath=cwd();
453		}
454	<
454	>
455		my $rv=0;
456
457		# chop off any files - we only want dirs
#	Line 250 | Line 467 | sub searchlocation {
467		last Sloop;
468		}
469		} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
470	<
470	>
471		return $rv?$thispath:undef;
472		}
473
#	Line 289 | Line 506 | sub satellite {
506		$sat->version($self->version());
507		$sat->requirementsdoc($self->{reqdoc});
508		$sat->configurationdir($self->configurationdir());
509	+	$sat->sourcedir($self->sourcedir());
510	+	$sat->toolboxversion($self->toolboxversion());
511		$sat->setup(@_);
512
513		# -- copy across the cache and ObjectStore
514	<	copy($self->cache()->location(),$sat->cache()->location());
515	<	copy($self->objectstore()->location(),$sat->objectstore()->location());
514	>	# -- make sure we dont try building new caches in release areas
515	>	my $rcache=$self->cache();
516	>	if ( defined $rcache ) {
517	>	copy($rcache->location(),$sat->cache()->location());
518	>	}
519	>
520	>	# -- make sure we dont try building new objectstores in release areas
521	>	my $rostore=$self->objectstore();
522	>	if ( defined $rostore ) {
523	>	copy($rostore->location(),$sat->objectstore()->location());
524	>	}
525
526		# and make sure in reinitialises
527		undef ($sat->{cache});
#	Line 346 | Line 574 | sub align {
574
575		sub copysetup {
576		my $self=shift;
577	<	my $dest=shift;
350	<
577	>	my $dest=shift;
578		my $rv=1;
579		# copy across the admin dir
580		my $temp=$self->location()."/".$self->{admindir}."/".$self->arch();
#	Line 361 | Line 588 | sub copysetup {
588		return $rv;
589		}
590
591	+	sub copyurlcache {
592	+	my $self=shift;
593	+	my $dest=shift;
594	+	my $rv=1;
595	+	# copy across the admin dir
596	+	my $temp=$self->location()."/".$self->{admindir}."/cache";
597	+	my $temp2=$dest."/".$self->{admindir}."/cache";
598	+	if ( $temp ne $temp2 ) {
599	+	if ( -d $temp ) {
600	+	AddDir::copydir($temp,$temp2);
601	+	$rv=0;
602	+	}
603	+	}
604	+	return $rv;
605	+	}
606	+
607	+	sub copywithskip {
608	+	my $self=shift;
609	+	my $dest=shift;
610	+	my $filetoskip=shift || [];
611	+	my $rv=1;
612	+	# copy across the admin dir
613	+	my $temp=$self->location()."/".$self->{admindir}."/".$self->arch();
614	+	my $temp2=$dest."/".$self->{admindir}."/".$self->arch();
615	+	if ( $temp ne $temp2 ) {
616	+	if ( -d $temp ) {
617	+	my $fs=[];
618	+	foreach my $f (@$filetoskip) {push @$fs,"${temp}/${f}";}
619	+	AddDir::copydirwithskip($temp,$temp2,$fs);
620	+	$rv=0;
621	+	}
622	+	}
623	+	return $rv;
624	+	}
625	+
626		sub copyenv {
627		my $self=shift;
628		my $hashref=shift;
#	Line 378 | Line 640 | sub arch {
640		sub linkto {
641		my $self=shift;
642		my $location=shift;
643	+
644		if ( -d $location ) {
645		my $area=Configuration::ConfigArea->new();
646		$area->bootstrapfromlocation($location);
#	Line 411 | Line 674 | sub save {
674		$self->_SaveEnvFile();
675		}
676
677	+	sub reqdoc()
678	+	{
679	+	my $self=shift;
680	+	my ($path)=@_;
681	+	return $path."/".$self->{reqdoc};
682	+	}
683	+
684	+	sub creationtime()
685	+	{
686	+	my $self=shift;
687	+	my ($location)= @_;
688	+	$location||=$self->location();
689	+	my $requirementsdoc = $self->reqdoc($location);
690	+	my ($mode, $time) = (stat($requirementsdoc))[2, 9];
691	+	my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($time);
692	+
693	+	($sec < 10) ? ($sec = "0".$sec) : $sec;
694	+	($min < 10) ? ($min = "0".$min) : $min;
695	+
696	+	$year += 1900;
697	+	my $months =
698	+	{
699	+	0 => "Jan", 1 => "Feb",
700	+	2 => "Mar", 3 => "Apr",
701	+	4 => "May", 5 => "Jun",
702	+	6 => "Jul", 7 => "Aug",
703	+	8 => "Sept", 9 => "Oct",
704	+	10 => "Nov", 11 => "Dec" };
705	+
706	+	my $days = { 1 => "Mon", 2 => "Tue", 3 => "Wed", 4 => "Thu", 5 => "Fri", 6 => "Sat", 7 => "Sun"};
707	+
708	+	# Return the timestamp (as string) of the requirementsdoc:
709	+	return $days->{$wday}."-".$mday."-".$months->{$mon}."-".$year." ".$hour.":".$min.":".$sec;
710	+	}
711	+
712		# ---- support routines
713
714	<	sub _SaveEnvFile {
715	<	my $self=shift;
716	<	use FileHandle;
717	<	my $fh=FileHandle->new();
718	<	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
719	<	"Environment" ) or
720	<	$self->error("Cannot Open Environment file to Save ("
721	<	.$self->location().")\n $!");
714	>	sub _SaveEnvFile
715	>	{
716	>	my $self=shift;
717	>	my $filemode = 0644;
718	>
719	>	use FileHandle;
720	>	my $fh=FileHandle->new();
721	>	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
722	>	"Environment" ) or
723	>	$self->error("Cannot Open Environment file to Save ("
724	>	.$self->location().")\n $!");
725
726	<	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
727	<	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
728	<	print $fh "projconfigdir=".$self->configurationdir()."\n";
729	<	print $fh "SCRAM_ProjReqsDoc=".$self->{reqdoc}."\n";
730	<	if ( defined $self->linkarea() ) {
731	<	my $area=$self->linkarea()->location();
732	<	if ( $area ne "" ) {
733	<	print $fh "RELEASETOP=".$area."\n";
734	<	}
735	<	}
736	<	undef $fh;
737	<	}
738	<
739	<
740	<	sub _LoadEnvFile {
741	<	my $self=shift;
742	<
743	<	use FileHandle;
744	<	my $fh=FileHandle->new();
745	<	open ( $fh, "<".$self->location()."/".$self->{admindir}."/".
746	<	"Environment" ) or
747	<	$self->error("Cannot find Environment file. Area Corrupted? ("
748	<	.$self->location().")\n $!");
749	<	while ( <$fh> ) {
750	<	chomp;
751	<	next if /^#/;
752	<	next if /^\s*$/ ;
753	<	($name, $value)=split /=/;
754	<	eval "\$self->{ENV}{${name}}=\"$value\"";
755	<	}
756	<	undef $fh;
726	>	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
727	>	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
728	>	print $fh "SCRAM_CONFIGDIR=".$self->configurationdir()."\n";
729	>	print $fh "SCRAM_SOURCEDIR=".$self->sourcedir()."\n";
730	>	print $fh "SCRAM_ProjReqsDoc=".$self->{reqdoc}."\n";
731	>	print $fh "SCRAM_TOOLBOXVERSION=".$self->{toolboxversion}."\n";
732	>	print $fh "SCRAM_SYMLINKS=",$self->{symlinks},"\n";
733	>
734	>	if ( defined $self->linkarea() )
735	>	{
736	>	my $area=$self->linkarea()->location();
737	>	if ( $area ne "" )
738	>	{
739	>	print $fh "RELEASETOP=".$area."\n";
740	>	}
741	>	}
742	>
743	>	undef $fh;
744	>
745	>	# Repeat the exercise to save as XML:
746	>	my $fh=FileHandle->new();
747	>	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
748	>	"Environment.xml" ) or
749	>	$self->error("Cannot Open Environment.xml file to Save ("
750	>	.$self->location().")\n $!");
751	>	print $fh "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n";
752	>	print $fh "<doc type=\"Configuration::ProjectEnvironment\" version=\"1.0\">\n";
753	>	print $fh " <environment SCRAM_PROJECTNAME=\"".$self->name()."\"/>\n";
754	>	print $fh " <environment SCRAM_PROJECTVERSION=\"".$self->version()."\"/>\n";
755	>	print $fh " <environment SCRAM_CONFIGDIR=\"".$self->configurationdir()."\"/>\n";
756	>	print $fh " <environment SCRAM_SOURCEDIR=\"".$self->sourcedir()."\"/>\n";
757	>	print $fh " <environment SCRAM_ProjReqsDoc=\"".$self->{reqdoc}."\"/>\n";
758	>	print $fh " <environment SCRAM_TOOLBOXVERSION=\"".$self->{toolboxversion}."\"/>\n";
759	>	print $fh "<environment SCRAM_SYMLINKS=\"",$self->{symlinks},"\"/>\n";
760	>
761	>	if ( defined $self->linkarea() )
762	>	{
763	>	my $area=$self->linkarea()->location();
764	>	if ( $area ne "" )
765	>	{
766	>	print $fh " <environment RELEASETOP=\"".$area."\"/>\n";
767	>	}
768	>	}
769	>
770	>	print $fh "</doc>\n";
771	>	undef $fh;
772	>
773	>	# Set the default permissions (-rw-r--r--):
774	>	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment";
775	>	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment.xml";
776	>	}
777	>
778	>	sub _LoadEnvFile
779	>	{
780	>	my $self=shift;
781	>
782	>	use FileHandle;
783	>	my $fh=FileHandle->new();
784	>	open ( $fh, "<".$self->location()."/".$self->{admindir}."/".
785	>	"Environment" ) or
786	>	$self->error("Cannot find Environment file. Area Corrupted? ("
787	>	.$self->location().")\n $!");
788	>	while ( <$fh> )
789	>	{
790	>	chomp;
791	>	next if /^#/;
792	>	next if /^\s*$/ ;
793	>	($name, $value)=split /=/;
794	>	eval "\$self->{ENV}{${name}}=\"$value\"";
795	>	}
796	>	undef $fh;
797
798	<	# -- set internal variables appropriately
799	<	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} ) {
800	<	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
801	<	}
802	<	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} ) {
803	<	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
804	<	}
805	<	if ( defined $self->{ENV}{"projconfigdir"} ) {
806	<	$self->configurationdir($self->{ENV}{projconfigdir});
807	<	}
808	<	if ( defined $self->{ENV}{"SCRAM_ProjReqsDoc"} ) {
809	<	$self->requirementsdoc($self->{ENV}{SCRAM_ProjReqsDoc});
810	<	}
811	<	if ( ( defined $self->{ENV}{"RELEASETOP"} ) &&
812	<	($self->{ENV}{"RELEASETOP"} ne $self->location())) {
813	<	$self->linkto($self->{ENV}{"RELEASETOP"});
814	<	}
815	<	else {
816	<	$self->{ENV}{"RELEASETOP"}=$self->location();
817	<	}
818	<	}
798	>	# -- set internal variables appropriately
799	>	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} )
800	>	{
801	>	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
802	>	}
803	>	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} )
804	>	{
805	>	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
806	>	}
807	>	if ( defined $self->{ENV}{"SCRAM_CONFIGDIR"} )
808	>	{
809	>	$self->configurationdir($self->{ENV}{"SCRAM_CONFIGDIR"});
810	>	}
811	>	if ( defined $self->{ENV}{"SCRAM_SOURCEDIR"} )
812	>	{
813	>	$self->sourcedir($self->{ENV}{"SCRAM_SOURCEDIR"});
814	>	}
815	>	if ( defined $self->{ENV}{"SCRAM_ProjReqsDoc"} )
816	>	{
817	>	$self->requirementsdoc($self->{ENV}{"SCRAM_ProjReqsDoc"});
818	>	}
819	>	if ( defined $self->{ENV}{"SCRAM_TOOLBOXVERSION"} )
820	>	{
821	>	if ($self->{ENV}{"SCRAM_TOOLBOXVERSION"} eq '')
822	>	{
823	>	$self->toolboxversion("STANDALONE");
824	>	}
825	>	else
826	>	{
827	>	$self->toolboxversion($self->{ENV}{"SCRAM_TOOLBOXVERSION"});
828	>	}
829	>	}
830	>
831	>	if ( ( defined $self->{ENV}{"RELEASETOP"} ) &&
832	>	($self->{ENV}{"RELEASETOP"} ne $self->location()))
833	>	{
834	>	$self->linkto($self->{ENV}{"RELEASETOP"});
835	>	}
836	>	}

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