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Comparing COMP/SCRAM/src/Configuration/ConfigArea.pm (file contents):
Revision 1.9 by williamc, Wed Feb 23 13:24:13 2000 UTC vs.
Revision 1.22 by sashby, Tue Dec 4 19:24:04 2001 UTC

#	Line 1 | Line 1
1		#
2		# ConfigArea.pm
3		#
4	<	# Originally Written by Christopher Williams
4	>	# Written by Christopher Williams
5		#
6		# Description
7		# -----------
8		# creates and manages a configuration area
9		#
10	<	# Options
10	>	# Notes
11		# -------
12	<	# ConfigArea_location
13	<	# ConfigArea_name
12	>	# Persistency - remember to call the save method to make changes persistent
13		#
14		# Interface
15		# ---------
16	<	# new(ActiveConfig)             : A new ConfigArea object
17	<	# setup()                       : setup the configuration area
18	<	# location([dir])               : set/return the location of the area
19	<	# version([version])            : set/return the version of the area
20	<	# name([name])                  : set/return the name of the area
21	<	# store(location)               : store data in file location
22	<	# restore(location)             : restore data from file location
23	<	# meta()                        : return a description string of the area
24	<	# addconfigitem(url)            : add a new item to the area
25	<	# configitem(@keys)             : return a list of fig items that match
27	<	#                                 the keys - all if left blank
28	<	# parentstore()                 : set/return the parent ObjectStore
29	<	# basearea(ConfigArea)          : Set/Get the base area
30	<	# freebase()                    : Remove any link to a base area
31	<	# bootstrapfromlocation([location]): bootstrap the object based on location.
32	<	#                                 no location specified - cwd used
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	<	# defaultdirname()              : return the default directory name string
29	<	# copy(location)                : make a copy of the current area at the
30	<	#                                 specified location - defaults to cwd/default
31	<	#                                 if not specified . ConfigArea_name,
32	<	#                                 ConfigArea_location also override .
33	<	#                                 Return an object representing the area
34	<	# satellite()                   : make a satellite area based on $self
35	<	# arch([archobj])               : Set/get the architecture object
36	<	# structure(name)               : return the object corresponding to the
37	<	#                                 structure name
38	<	# structurelist()               : return list of structure objectS
39	<	# downloadtotop(dir,url)        : download the url to a dir in the config area
40	<	#
28	>	# scramversion()                : return the scram version associated with
29	>	#                                 area
30	>	# configurationdir()            : return the location of the project
31	>	#                                 configuration directory
32	>	# copy(location)                : copy a configuration
33	>	# copysetup(location)           : copy the architecture specific tool setup
34	>	#                                 returns 0 if successful, 1 otherwise
35	>	# copyenv($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
47
48		package Configuration::ConfigArea;
50	–	use ActiveDoc::ActiveDoc;
49		require 5.004;
50	+	use URL::URLcache;
51		use Utilities::AddDir;
52	+	use Utilities::Verbose;
53		use ObjectUtilities::ObjectStore;
54	–	use Configuration::ConfigStore;
55	–	use Configuration::ActiveDoc_arch;
54		use Cwd;
55	<	@ISA=qw(Configuration::ActiveDoc_arch ObjectUtilities::StorableObject);
55	>	@ISA=qw(Utilities::Verbose);
56
57	<	sub init {
58	<	my $self=shift;
59	<
60	<	$self->newparse("init");
63	<	$self->newparse("download");
64	<	$self->newparse("setup");
65	<	$self->addtag("init","project",\&Project_Start,$self,
66	<	\&Project_text,$self,"", $self );
67	<	$self->addurltags("download");
68	<	$self->addtag("download","download",\&Download_Start,$self,
69	<	"", $self, "",$self);
70	<	$self->addtag("download","use",\&Use_download_Start,$self,
71	<	"", $self, "",$self);
72	<	$self->addurltags("setup");
73	<	$self->addtag("setup","use",\&Use_Start,$self, "", $self, "",$self);
74	<	$self->addtag("setup","structure",\&Structure_Start,$self,
75	<	"", $self, "",$self);
57	>	sub new {
58	>	my $class=shift;
59	>	my $self={};
60	>	bless $self, $class;
61
62		# data init
63	<	$self->{admindir}=".SCRAM";
63	>	$self->{admindir}=".SCRAM";
64	>	$self->{cachedir}="cache";
65	>	$self->{dbdir}="ObjectDB";
66	>	undef $self->{linkarea};
67	>
68	>	return $self;
69		}
70
71	<	sub basearea {
71	>	sub cache {
72		my $self=shift;
73
84	–	my $area;
74		if ( @_ ) {
75	<	$area=shift;
87	<	$self->config()->store($area,"BaseArea");
75	>	$self->{cache}=shift;
76		}
77	<	else {
78	<	($area)=$self->config()->restore("BaseArea");
77	>	if ( ! defined $self->{cache} ) {
78	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{cachedir};
79	>	if ( -e $loc  ) {
80	>	$self->{cache}=URL::URLcache->new($loc);
81	>	}
82	>	else {
83	>	$self->{cache}=undef;
84	>	}
85		}
86	<	return $area;
86	>	return $self->{cache};
87		}
88
89	<	sub freebase {
89	>	sub _newcache {
90		my $self=shift;
91	<	$self->config()->delete("BaseArea");
91	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{cachedir};
92	>	$self->{cache}=URL::URLcache->new($loc);
93	>	return $self->{cache};
94		}
95
96	<	sub defaultdirname {
96	>	sub _newobjectstore {
97		my $self=shift;
98	<	my $name=$self->name();
99	<	my $vers=$self->version();
100	<	$vers=~s/^$name\_//;
105	<	$name=$name."_".$vers;
106	<	return $name;
98	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{dbdir};
99	>	$self->{dbstore}=ObjectUtilities::ObjectStore->new($loc);
100	>	return $self->{dbstore};
101		}
102
103	<
110	<	sub setup {
103	>	sub objectstore {
104		my $self=shift;
105
106	<	# --- find out the location - default is cwd
107	<	my $location=$self->option("ConfigArea_location");
115	<	if ( ! defined $location ) {
116	<	$location=cwd();
117	<	}
118	<	elsif ( $location!~/^\// ) {
119	<	$location=cwd()."/".$location;
106	>	if ( @_ ) {
107	>	$self->{dbstore}=shift;
108		}
109	<
110	<	# --- find area directory name , default name projectname_version
111	<	my $name=$self->option("ConfigArea_name");
112	<	if ( ! defined $name ) {
113	<	$name=$self->defaultdirname();
109	>	if ( ! defined $self->{dbstore} ) {
110	>	my $loc=$self->location()."/".$self->{admindir}."/".$self->{dbdir};
111	>	if ( -e $loc ) {
112	>	$self->{dbstore}=ObjectUtilities::ObjectStore->new($loc);
113	>	}
114	>	else {
115	>	$self->{dbstore}=undef;
116	>	}
117		}
118	<	$self->location($location."/".$name);
128	<
129	<	# make a new store handler
130	<	$self->_setupstore();
131	<
132	<	# --- download everything first
133	<	$self->parse("download");
134	<
135	<	# --- and parse the setup file
136	<	$self->parse("setup");
137	<
138	<	# --- store bootstrap info
139	<	$self->store($self->location()."/".$self->{admindir}."/ConfigArea.dat");
140	<
141	<	# --- store self in original database
142	<	$self->parentconfig()->store($self,"ConfigArea",$self->name(),
143	<	$self->version());
118	>	return $self->{dbstore}
119		}
120
121	<	sub structure {
121	>	sub name {
122		my $self=shift;
123	<	my $vr=shift;
124	<	return $self->{structures}{$vr};
123	>	@_?$self->{name}=shift
124	>	:$self->{name};
125		}
126
127	<	sub structurelist {
127	>	sub version {
128		my $self=shift;
129	<	return ( keys %{$self->{structures}} );
129	>	@_?$self->{version}=shift
130	>	:$self->{version};
131		}
132
133	<	sub _setupstore {
133	>	sub setup {
134		my $self=shift;
135	+	my $location=shift;
136	+	my $areaname;
137
138	<	# --- make a new ConfigStore at the location and add it to the db list
139	<	my $ad=Configuration::ConfigStore->new($self->location().
140	<	"/".$self->{admindir}, $self->arch());
141	<
142	<	$self->parentconfig($self->config());
143	<	#        $self->config(Configuration::ConfigureStore->new());
166	<	#        $self->config()->db("local",$ad);
167	<	#        $self->config()->db("parent",$self->parentconfig());
168	<	#        $self->config()->policy("cache","local");
169	<	$self->config($ad);
170	<	$self->config()->basedoc($self->parentconfig()->basedoc());
171	<	}
138	>	# -- check we have a project name and version
139	>	my $name=$self->name();
140	>	my $vers=$self->version();
141	>	if ( ( ! defined $name ) && ( ! defined $version )) {
142	>	$self->error("Set ConfigArea name and version before setup");
143	>	}
144
145	<	sub bootstrapfromlocation {
146	<	my $self=shift;
147	<
176	<	if ( ! defined $self->location(@_) ) {
177	<	$self->error("Unable to locate the top of local configuration area");
145	>	# -- check arguments and set location
146	>	if ( ! defined $location ) {
147	>	$self->error("ConfigArea: Cannot setup new area without a location");
148		}
149	<	print "Found top ".$self->location()."\n";
150	<	$self->_setupstore();
151	<	$self->restore($self->location()."/".$self->{admindir}.
152	<	"/ConfigArea.dat");
153	<	}
149	>	if ( @_ ) {
150	>	$areaname=shift;
151	>	}
152	>	if ( (! defined $areaname) || ( $areaname eq "" ) ) {
153	>	# -- make up a name from the project name and version
154	>	$vers=~s/^$name\_//;
155	>	$areaname=$name."_".$vers;
156	>	}
157	>	my $arealoc=$location."/".$areaname;
158	>	my $workloc=$arealoc."/".$self->{admindir};
159	>	$self->verbose("Building at $arealoc");
160	>	$self->location($arealoc);
161
162	<	sub parentconfig {
163	<	my $self=shift;
187	<	@_?$self->{parentconfig}=shift
188	<	:$self->{parentconfig};
189	<	}
162	>	# -- create top level structure and work area
163	>	AddDir::adddir($workloc);
164
165	<	sub store {
166	<	my $self=shift;
167	<	my $location=shift;
165	>	# -- add a cache
166	>	$self->_newcache();
167	>
168	>	# -- add an Objectstore
169	>	$self->_newobjectstore();
170
171	<	my $fh=$self->openfile(">".$location);
172	<	$self->savevar($fh,"location", $self->location());
197	<	$self->savevar($fh,"url", $self->url());
198	<	$self->savevar($fh,"name", $self->name());
199	<	$self->savevar($fh,"version", $self->version());
200	<	$fh->close();
171	>	# -- Save Environment File
172	>	$self->_SaveEnvFile();
173
202	–	$self->_storestructures();
174		}
175
176	<	sub satellite {
176	>	sub configurationdir {
177		my $self=shift;
178	<	my $newarea=$self->copy(@_);
179	<	$newarea->_makesatellites();
180	<	return $newarea;
178	>	if ( @_ ) {
179	>	$self->{configurationdir}=shift;
180	>	}
181	>	return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
182		}
183
184	<	sub copy {
184	>	sub toolbox {
185		my $self=shift;
186	<	use File::Basename;
187	<	# create the area
186	>	if ( ! defined $self->{toolbox} ) {
187	>	$self->{toolbox}=BuildSystem::ToolBox->new($self, $ENV{SCRAM_ARCH});
188	>	}
189	>	return $self->{toolbox};
190	>	}
191
192	<	my $destination;
192	>	sub requirementsdoc {
193	>	my $self=shift;
194		if ( @_ ) {
195	<	$destination=shift;
195	>	$self->{reqdoc}=shift;
196	>	}
197	>	if ( defined $self->{reqdoc} ) {
198	>	return $self->location()."/".$self->{reqdoc};
199		}
200		else {
201	<	my($location,$name)=$self->_defaultoptions();
223	<	$destination=$location."/".$name
201	>	return undef;
202		}
225	–	#AddDir::adddir(dirname($destination)."/".$self->{admindir});
226	–	#AddDir::adddir($destination."/".$self->{admindir});
227	–
228	–	# copy across the admin dir
229	–	$temp=$self->location()."/".$self->{admindir};
230	–	AddDir::copydir($temp,"$destination/".$self->{admindir});
231	–	# create a new object based on the new area
232	–	my $newarea=ref($self)->new($self->parentconfig());
233	–	$newarea->bootstrapfromlocation($destination);
234	–	# save it with the new location info
235	–	$newarea->store($self->location()."/".$self->{admindir}.
236	–	"/ConfigArea.dat");
237	–	return $newarea;
203		}
204
205	<	sub restore {
205	>	sub scramversion {
206		my $self=shift;
207	<	my $location=shift;
208	<
209	<	my $fh=$self->openfile("<".$location);
210	<	my $varhash={};
211	<	$self->restorevars($fh,$varhash);
212	<	if ( ! defined $self->location() ) {
213	<	$self->location($$varhash{"location"});
214	<	}
215	<	$self->_setupstore();
216	<	$self->url($$varhash{"url"});
217	<	$self->name($$varhash{"name"});
218	<	$self->version($$varhash{"version"});
219	<	$fh->close();
220	<
256	<	$self->_restorestructures();
207	>	if ( ! defined $self->{scramversion} ) {
208	>	my $filename=$self->location()."/".$self->configurationdir()."/".
209	>	"scram_version";
210	>	if ( -f $filename ) {
211	>	use FileHandle;
212	>	$fh=FileHandle->new();
213	>	open ($fh, "<".$filename);
214	>	my $version=<$fh>;
215	>	chomp $version;
216	>	$self->{scramversion}=$version;
217	>	undef $fh;
218	>	}
219	>	}
220	>	return $self->{scramversion};
221		}
222
223	<	sub name {
224	<	my $self=shift;
223	>	sub sitename
224	>	{
225	>	###############################################################
226	>	# sitename()                                                  #
227	>	###############################################################
228	>	# modified : Mon Dec  3 15:45:35 2001 / SFA                   #
229	>	# params   :                                                  #
230	>	#          :                                                  #
231	>	#          :                                                  #
232	>	#          :                                                  #
233	>	# function : Read the site name from config/site/sitename and #
234	>	#          : export it.                                       #
235	>	#          :                                                  #
236	>	#          :                                                  #
237	>	###############################################################
238	>	my $self = shift;
239	>	my $sitefile = $self->location()."/".$self->configurationdir()."/site/sitename";
240	>
241	>	$self->{sitename} = 'CERN'; # Use CERN as the default site name
242	>
243	>	use FileHandle;
244	>	my $sitefh = FileHandle->new();
245	>
246	>	# Be verbose and print file we're going to read:
247	>	$self->verbose(">> Going to try to get sitename from: ".$sitefile." ");
248	>
249	>	# See if we can read from the file. If not, just
250	>	# use default site name:
251	>	open($sitefh,"<".$sitefile) ||
252	>	do
253	>	{
254	>	$self->verbose(">> Unable to read a site name definition file. Using \'CERN\' as the site name.");
255	>	return $self->{sitename};
256	>	};
257	>
258	>	$sitename = <$sitefh>;
259	>	chomp($sitename);
260	>	$self->{sitename} = $sitename;
261	>
262	>	# Close the file (be tidy!);
263	>	close($sitefile);
264	>	# Return:
265	>	return $self->{sitename};
266	>	}
267
262	–	@_?$self->{name}=shift
263	–	:$self->{name};
264	–	}
268
269	<	sub version {
269	>	sub bootstrapfromlocation {
270		my $self=shift;
271
272	<	@_?$self->{version}=shift
273	<	:$self->{version};
272	>	my $rv=0;
273	>
274	>	my $location;
275	>	if ( ! defined ($location=$self->searchlocation(@_)) ) {
276	>	$rv=1;
277	>	$self->verbose("Unable to locate the top of local configuration area");
278	>	}
279	>	else {
280	>	$self->location($location);
281	>	$self->verbose("Found top ".$self->location());
282	>	my $infofile=$self->location()."/".$self->{admindir}."/ConfigArea.dat";
283	>	$self->_LoadEnvFile();
284	>	}
285	>	return $rv;
286		}
287
288		sub location {
#	Line 285 | Line 300 | sub location {
300
301		sub searchlocation {
302		my $self=shift;
303	<
303	>
304		#start search in current directory if not specified
305		my $thispath;
306	<	@_?$thispath=shift
307	<	:$thispath=cwd();
308	<
306	>	if ( @_ ) {
307	>	$thispath=shift
308	>	}
309	>	else {
310	>	$thispath=cwd();
311	>	}
312	>
313		my $rv=0;
314
315	+	# chop off any files - we only want dirs
316	+	if ( -f $thispath ) {
317	+	$thispath=~s/(.*)\/.*/$1/;
318	+	}
319		Sloop:{
320		do {
321	<	#         print "Searching $thispath\n";
321	>	$self->verbose("Searching $thispath");
322		if ( -e "$thispath/".$self->{admindir} ) {
323	<	#           print "Found\n";
323	>	$self->verbose("Found\n");
324		$rv=1;
325		last Sloop;
326		}
327		} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
328	<
328	>
329		return $rv?$thispath:undef;
330		}
331
332	<	sub meta {
332	>	sub archname {
333		my $self=shift;
334	<
335	<	my $string=$self->name()." ".$self->version()." located at :\n  ".
336	<	$self->location;
334	>	if ( @_ ) {
335	>	$self->{archname}=shift;
336	>	}
337	>	return $self->{archname};
338		}
339
340	<	sub configitem {
340	>	sub archdir {
341		my $self=shift;
342	<
343	<	return ($self->config()->find("ConfigItem",@_));
342	>	if ( @_ ) {
343	>	$self->{archdir}=shift;
344	>	}
345	>	if ( ! defined $self->{archdir} ) {
346	>	if ( defined $self->{archname} ) {
347	>	$self->{archdir}=$self->location()."/".$self->{admindir}."/".
348	>	$self->{archname};
349	>	}
350	>	else {
351	>	$self->error("ConfigArea : cannot create arch directory - ".
352	>	"architecture name not set")
353	>	}
354	>	}
355	>	return $self->{archdir};
356		}
357
358	<	sub addconfigitem {
358	>	sub satellite {
359		my $self=shift;
324	–	my $url=shift;
360
361	<	my $docref=$self->activatedoc($url);
362	<	# Set up the document
363	<	$docref->setup();
364	<	$docref->save();
365	<	#       $self->config()->storepolicy("local");
361	>	# -- create the sat object
362	>	my $sat=Configuration::ConfigArea->new();
363	>	$sat->name($self->name());
364	>	$sat->version($self->version());
365	>	$sat->requirementsdoc($self->{reqdoc});
366	>	$sat->configurationdir($self->configurationdir());
367	>	$sat->setup(@_);
368	>
369	>	# -- copy across the cache and ObjectStore
370	>	# -- make sure we dont try building new caches in release areas
371	>	my $rcache=$self->cache();
372	>	if ( defined $rcache ) {
373	>	copy($rcache->location(),$sat->cache()->location());
374	>	}
375	>
376	>	# -- make sure we dont try building new objectstores in release areas
377	>	my $rostore=$self->objectstore();
378	>	if ( defined $rostore ) {
379	>	copy($rostore->location(),$sat->objectstore()->location());
380	>	}
381	>
382	>	# and make sure in reinitialises
383	>	undef ($sat->{cache});
384	>
385	>	# -- link it to this area
386	>	$sat->linkarea($self);
387	>
388	>	# -- save it
389	>	$sat->save();
390	>
391	>	return $sat;
392		}
393
394	<	sub downloadtotop {
394	>	sub copy {
395		my $self=shift;
396	<	my $url=shift;
397	<	my $dir=shift;
398	<
399	<	# only download once
400	<	if ( ! -e $self->location()."/".$dir ) {
340	<	$self->{urlhandler}->download($url,$self->location()."/".$dir);
341	<	}
396	>	my $destination=shift;
397	>
398	>	# copy across the admin dir
399	>	my $temp=$self->location()."/".$self->{admindir};
400	>	AddDir::copydir($temp,"$destination/".$self->{admindir});
401		}
402
403	<	sub _makesatellites {
403	>	sub align {
404		my $self=shift;
405	<	foreach $st ( values %{$self->{structures}} ) {
406	<	$st->setupsatellite()
407	<	}
405	>	use File::Copy;
406	>
407	>	$self->_LoadEnvFile();
408	>	my $Envfile=$self->location()."/".$self->{admindir}."/Environment";
409	>	my $tmpEnvfile=$Envfile.".bak";
410	>	my $rel=$self->{ENV}{RELEASETOP};
411	>	my $local=$self->location();
412	>
413	>	rename( $Envfile, $tmpEnvfile );
414	>	use FileHandle;
415	>	my $fh=FileHandle->new();
416	>	my $fout=FileHandle->new();
417	>	open ( $fh, "<".$tmpEnvfile ) or
418	>	$self->error("Cannot find Environment file. Area Corrupted? ("
419	>	.$self->location().")\n $!");
420	>	open ( $fout, ">".$Envfile ) or
421	>	$self->error("Cannot find Environment file. Area Corrupted? ("
422	>	.$self->location().")\n $!");
423	>	while ( <$fh> ) {
424	>	$_=~s/\Q$rel\L/$local/g;
425	>	print $fout $_;
426	>	}
427	>	undef $fh;
428	>	undef $fout;
429		}
430
431	<	sub _storestructures {
431	>	sub copysetup {
432		my $self=shift;
433	<	foreach $struct ( values %{$self->{structures}} ) {
434	<	$self->config()->store($struct, "Structures", $struct->name());
433	>	my $dest=shift;
434	>
435	>	my $rv=1;
436	>	# copy across the admin dir
437	>	my $temp=$self->location()."/".$self->{admindir}."/".$self->arch();
438	>	my $temp2=$dest."/".$self->{admindir}."/".$self->arch();
439	>	if ( $temp ne $temp2 ) {
440	>	if ( -d $temp ) {
441	>	AddDir::copydir($temp,$temp2);
442	>	$rv=0;
443	>	}
444		}
445	+	return $rv;
446		}
447
448	<	sub _restorestructures {
448	>	sub copyenv {
449		my $self=shift;
450	<	my @strs=$self->config()->find("Structures");
451	<	foreach $struct ( @strs ) {
452	<	$struct->parent($self);
453	<	$self->{structures}{$struct->name()}=$struct;
450	>	my $hashref=shift;
451	>
452	>	foreach $elem ( keys %{$self->{ENV}} ) {
453	>	$$hashref{$elem}=$self->{ENV}{$elem};
454		}
455		}
456
457	<	sub _defaultoptions {
457	>	sub arch {
458		my $self=shift;
459	<	my $name;
370	<	my $location;
371	<
372	<	# --- find out the location - default is cwd
373	<	$location=$self->option("ConfigArea_location");
374	<	if ( ! defined $location ) {
375	<	$location=cwd();
376	<	}
377	<	elsif ( $location!~/^\// ) {
378	<	$location=cwd()."/".$location;
379	<	}
380	<
381	<	# --- find area directory name , default name projectname_version
382	<	$name=$self->option("ConfigArea_name");
383	<	if ( ! defined $name ) {
384	<	$name=$self->defaultdirname();
385	<	}
386	<	return ($location,$name);
459	>	return $ENV{SCRAM_ARCH};
460		}
388	–	# -------------- Tags ---------------------------------
389	–	# -- init parse
390	–	sub Project_Start {
391	–	my $self=shift;
392	–	my $name=shift;
393	–	my $hashref=shift;
394	–
395	–	$self->checktag($name,$hashref,'name');
396	–	$self->checktag($name,$hashref,'version');
461
462	<	$self->name($$hashref{'name'});
463	<	$self->version($$hashref{'version'});
462	>	sub linkto {
463	>	my $self=shift;
464	>	my $location=shift;
465	>	if ( -d $location ) {
466	>	my $area=Configuration::ConfigArea->new();
467	>	$area->bootstrapfromlocation($location);
468	>	$self->linkarea($area);
469	>	}
470	>	else {
471	>	$self->error("ConfigArea : Unable to link to non existing directory ".
472	>	$location);
473	>	}
474		}
475
476	<
403	<	sub Project_text {
476	>	sub unlinkarea {
477		my $self=shift;
478	<	my $name=shift;
479	<	my $string=shift;
480	<
408	<	print $string;
478	>	undef $self->{linkarea};
479	>	$self->{linkarea}=undef;
480	>	$self->save();
481		}
482
483	<	# ---- download parse
412	<
413	<	sub Download_Start {
483	>	sub linkarea {
484		my $self=shift;
485	<	my $name=shift;
486	<	my $hashref=shift;
487	<
418	<	$self->checktag($name,$hashref,'url');
419	<	$self->checktag($name,$hashref,'location');
420	<	if ( $$hashref{'location'}!~/^\w/ ) {
421	<	$self->parseerror("location must start with an".
422	<	" alphanumeric character");
485	>	my $area=shift;
486	>	if ( defined $area ) {
487	>	$self->{linkarea}=$area;
488		}
489	<	print "Downloading .... ".$$hashref{'url'}."\n";
490	<	$self->downloadtotop($$hashref{'url'},$$hashref{'location'});
489	>	return (defined $self->{linkarea} && $self->{linkarea} ne "")?
490	>	$self->{linkarea}:undef;
491		}
492
493	<	sub Use_download_Start {
493	>	sub save {
494		my $self=shift;
495	<	my $name=shift;
431	<	my $hashref=shift;
432	<
433	<	$self->checktag($name,$hashref,'url');
434	<	print "Downloading .... ".$$hashref{'url'}."\n";
435	<	$self->getfile($$hashref{'url'});
495	>	$self->_SaveEnvFile();
496		}
497
498	<	# --- setup parse
498	>	# ---- support routines
499
500	<	sub Structure_Start {
500	>	sub _SaveEnvFile {
501		my $self=shift;
502	<	my $name=shift;
503	<	my $hashref=shift;
504	<
505	<	$self->checktag($name,$hashref,'name');
506	<	if ( !( exists $$hashref{'type'}) || ( exists $$hashref{'url'}) ) {
507	<	$self->parseerror("No url or type given in <$name> tag");
508	<	}
509	<	if ( ! exists $self->{structures}{$$hashref{'name'}} ) {
510	<	if ( exists $$hashref{'type'}) {
511	<	# create a new object of the specified type
512	<	eval "require $$hashref{'type'} ";
513	<	if  ( $@ ) {
514	<	$self->parseerror("Unable to instantiate type=".
515	<	$$hashref{'type'}." in <$name> .".$@);
516	<	}
457	<	$self->{structures}{$$hashref{'name'}}=
458	<	$$hashref{'type'}->new($self->config());
459	<	$self->{structures}{$$hashref{'name'}}->name($$hashref{'name'});
460	<	$self->{structures}{$$hashref{'name'}}->parent($self);
461	<	$self->{structures}{$$hashref{'name'}}->vars($hashref);
462	<	}
463	<	else { # its an activedoc
464	<	$self->{structures}{$$hashref{'name'}}=
465	<	$self->activatedoc($$hashref{'url'});
502	>	use FileHandle;
503	>	my $fh=FileHandle->new();
504	>	open ( $fh, ">".$self->location()."/".$self->{admindir}."/".
505	>	"Environment" ) or
506	>	$self->error("Cannot Open Environment file to Save ("
507	>	.$self->location().")\n $!");
508	>
509	>	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
510	>	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
511	>	print $fh "projconfigdir=".$self->configurationdir()."\n";
512	>	print $fh "SCRAM_ProjReqsDoc=".$self->{reqdoc}."\n";
513	>	if ( defined $self->linkarea() ) {
514	>	my $area=$self->linkarea()->location();
515	>	if ( $area ne "" ) {
516	>	print $fh "RELEASETOP=".$area."\n";
517		}
467	–	$self->{structures}{$$hashref{'name'}}->setupbase();
468	–	}
469	–	else {
470	–	$self->parseerror("Multiply defined Structure - ".
471	–	$$hashref{'name'});
518		}
519	+	undef $fh;
520		}
521
522	<	sub Use_Start {
522	>
523	>	sub _LoadEnvFile {
524		my $self=shift;
525	<	my $name=shift;
526	<	my $hashref=shift;
525	>
526	>	use FileHandle;
527	>	my $fh=FileHandle->new();
528	>	open ( $fh, "<".$self->location()."/".$self->{admindir}."/".
529	>	"Environment" ) or
530	>	$self->error("Cannot find Environment file. Area Corrupted? ("
531	>	.$self->location().")\n $!");
532	>	while ( <$fh> ) {
533	>	chomp;
534	>	next if /^#/;
535	>	next if /^\s*$/ ;
536	>	($name, $value)=split /=/;
537	>	eval "\$self->{ENV}{${name}}=\"$value\"";
538	>	}
539	>	undef $fh;
540
541	<	$self->checktag($name,$hashref,'url');
542	<	$self->addconfigitem($$hashref{'url'});
541	>	# -- set internal variables appropriately
542	>	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} ) {
543	>	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
544	>	}
545	>	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} ) {
546	>	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
547	>	}
548	>	if ( defined $self->{ENV}{"projconfigdir"} ) {
549	>	$self->configurationdir($self->{ENV}{projconfigdir});
550	>	}
551	>	if ( defined $self->{ENV}{"SCRAM_ProjReqsDoc"} ) {
552	>	$self->requirementsdoc($self->{ENV}{SCRAM_ProjReqsDoc});
553	>	}
554	>	if ( ( defined $self->{ENV}{"RELEASETOP"} ) &&
555	>	($self->{ENV}{"RELEASETOP"} ne $self->location())) {
556	>	$self->linkto($self->{ENV}{"RELEASETOP"});
557	>	}
558	>	else {
559	>	$self->{ENV}{"RELEASETOP"}=$self->location();
560	>	}
561		}
483	–

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