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root/cvsroot/COMP/SCRAM/src/Configuration/ConfigArea.pm

Comparing COMP/SCRAM/src/Configuration/ConfigArea.pm (file contents):
Revision 1.6 by williamc, Thu Jan 27 17:50:55 2000 UTC vs.
Revision 1.37 by muzaffar, Fri Oct 14 14:11:42 2011 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
21	–	# parentstore()                 : set/return the parent ObjectStore
22	–	# bootstrapfromlocation([location]): bootstrap the object based on location.
23	–	#                                 no location specified - cwd used
24	–	# searchlocation([startdir])    : returns the location directory. search starts
25	–	#                                 from cwd if not specified
26	–	# defaultdirname()              : return the default directory name string
27	–	# copy(location)                : make a copy of the current area at the
28	–	#                                 specified location - return an object
29	–	#                                 representing the area
30	–
1		package Configuration::ConfigArea;
32	–	use ActiveDoc::ActiveDoc;
2		require 5.004;
3		use Utilities::AddDir;
4	<	use ObjectUtilities::ObjectStore;
4	>	use Utilities::Verbose;
5		use Cwd;
6	<	@ISA=qw(ActiveDoc::ActiveDoc ObjectUtilities::StorableObject);
38	<
39	<	sub init {
40	<	my $self=shift;
6	>	@ISA=qw(Utilities::Verbose);
7
8	<	$self->newparse("init");
9	<	$self->newparse("download");
10	<	$self->newparse("setup");
11	<	$self->addtag("init","project",\&Project_Start,$self,
12	<	\&Project_text,$self,"", $self );
13	<	$self->addurltags("download");
14	<	$self->addtag("download","use",\&Use_download_Start,$self,
15	<	"", $self, "",$self);
16	<	$self->addurltags("setup");
17	<	$self->addtag("setup","use",\&Use_Start,$self, "", $self, "",$self);
18	<	}
19	<
20	<	sub defaultdirname {
21	<	my $self=shift;
22	<	my $name=$self->name();
23	<	my $vers=$self->version();
24	<	$vers=~s/^$name_//;
25	<	$name=$name."_".$vers;
26	<	return $name;
27	<
8	>	sub new {
9	>	my $class=shift;
10	>	my $self={};
11	>	bless $self, $class;
12	>	$self->{admindir}=".SCRAM";
13	>	$self->{configurationdir} = "config";
14	>	$self->archname($ENV{SCRAM_ARCH});
15	>	return $self;
16	>	}
17	>
18	>	sub toolcachename
19	>	{
20	>	my $self=shift;
21	>	return ($self->archdir()."/ToolCache.db.gz");
22	>	}
23	>
24	>	sub projectcachename
25	>	{
26	>	my $self=shift;
27	>	return ($self->archdir()."/ProjectCache.db.gz");
28	>	}
29	>
30	>	sub symlinks {
31	>	my $self=shift;
32	>	if (@_) {$self->{symlinks}=shift;}
33	>	return $self->{symlinks};
34	>	}
35	>
36	>	sub calchksum {
37	>	my $self=shift;
38	>	my $dir=$self->location()."/".$self->configurationdir();
39	>	push @INC,$dir;
40	>	require SCRAM::Plugins::ProjectChkSum;
41	>	my $sum=&SCRAM::Plugins::ProjectChkSum::chksum($dir);
42	>	pop @INC;
43	>	return $sum;
44		}
45
46	<	sub setup {
46	>	sub configchksum {
47		my $self=shift;
48	<
49	<	# --- find out the location
68	<	my $location=$self->requestoption("area_location",
69	<	"Please Enter the location of the directory");
70	<	if ( $location!~/^\// ) {
71	<	$location=cwd()."/".$location;
72	<	}
73	<
74	<	# --- find area directory name , default name projectname_version
75	<	my $name=$self->option("area_name");
76	<	if ( ! defined $name ) {
77	<	$name=$self->defaultdirname();
78	<	}
79	<	$self->location($location."/".$name);
80	<
81	<	# make a new store handler
82	<	$self->_setupstore();
83	<
84	<	# --- download everything first
85	<	# FIX-ME --- cacheing is broken
86	<	$self->parse("download");
87	<
88	<	# --- and parse the setup file
89	<	$self->parse("setup");
90	<
91	<	# --- store bootstrap info
92	<	$self->store($self->location()."/.SCRAM/ConfigArea.dat");
93	<
94	<	# --- store self in original database
95	<	$self->parentconfig()->store($self,"ConfigArea",$self->name(),
96	<	$self->version());
48	>	if (@_) {$self->{configchksum}=shift;}
49	>	return $self->{configchksum};
50		}
51
99	–	sub _setupstore {
100	–	my $self=shift;
52
53	<	# --- make a new ActiveStore at the location and add it to the db list
103	<	my $ad=ActiveDoc::ActiveConfig->new($self->location()."/\.SCRAM");
104	<
105	<	$self->parentconfig($self->config());
106	<	#        $self->config(Configuration::ConfigureStore->new());
107	<	#        $self->config()->db("local",$ad);
108	<	#        $self->config()->db("parent",$self->parentconfig());
109	<	#        $self->config()->policy("cache","local");
110	<	$self->config($ad);
111	<	$self->config()->basedoc($self->parentconfig()->basedoc());
112	<	}
113	<
114	<	sub bootstrapfromlocation {
53	>	sub name {
54		my $self=shift;
55	<
56	<	if ( ! defined $self->location(@_) ) {
118	<	$self->error("Unable to locate the top of local configuration area");
119	<	}
120	<	print "Found top ".$self->location()."\n";
121	<	$self->_setupstore();
122	<	$self->restore($self->location()."/.SCRAM/ConfigArea.dat");
55	>	@_?$self->{name}=shift
56	>	:$self->{name};
57		}
58
59	<	sub parentconfig {
59	>	sub version {
60		my $self=shift;
61	<	@_?$self->{parentconfig}=shift
62	<	:$self->{parentconfig};
61	>	@_?$self->{version}=shift
62	>	:$self->{version};
63		}
64
65	<	sub store {
65	>	sub setup {
66		my $self=shift;
67		my $location=shift;
68	<
69	<	my $fh=$self->openfile(">".$location);
70	<	$self->savevar($fh,"location", $self->location());
71	<	$self->savevar($fh,"url", $self->url());
72	<	$self->savevar($fh,"name", $self->name());
73	<	$self->savevar($fh,"version", $self->version());
74	<	$fh->close();
68	>	my $areaname=shift  || undef;
69	>	my $symlinks=shift  || 0;
70	>	my $locarea = shift || undef;
71	>	if ( (! defined $areaname) || ( $areaname eq "" ) ) {
72	>	$areaname=$self->version();
73	>	}
74	>	$self->location($location."/".$areaname);
75	>	$self->symlinks($symlinks);
76	>	if ($self->configchksum() ne "")
77	>	{
78	>	if ((!-defined $locarea) && (-f "${location}/${areaname}/".$self->admindir()."/Environment"))
79	>	{
80	>	$locarea=Configuration::ConfigArea->new();
81	>	$locarea->bootstrapfromlocation("${location}/${areaname}");
82	>	}
83	>	if ((defined $locarea) && ($locarea->configchksum() != $self->configchksum()))
84	>	{
85	>	print "ERROR: Can not setup your current working area for SCRAM_ARCH:$ENV{SCRAM_ARCH}.\n",
86	>	"Your current development area ${location}/${areaname}\n",
87	>	"is using a different ${areaname}/config then the one used for\n",
88	>	$self->releasetop(),".\n";
89	>	exit 1;
90	>	}
91	>	}
92	>	Utilities::AddDir::adddir($self->archdir());
93		}
94
95	<	sub copy {
95	>	sub configurationdir {
96		my $self=shift;
97	<	my $destination=shift;
98	<	use File::Basename;
99	<	# create the area
100	<
149	<	AddDir::adddir(dirname($destination));
150	<
151	<	my @cpcmd=(qw(cp -r), "$self->location()", "$destination");
152	<	print "@cpcmd";
153	<	#       File::Copy::copy("$self->location()", "$destination") or
154	<	system(@cpcmd) or
155	<	$self->error("Cannot copy ".$self->location().
156	<	" to $destination ".$!);
157	<
158	<	# create a new object based on the new area
159	<	my $newarea=ref($self)->new($self->parentconfig());
160	<	$newarea->bootstrapfromlocation($destination);
161	<	# save it with the new location info
162	<	$newarea->store($self->location()."/.SCRAM/ConfigArea.dat");
97	>	if ( @_ ) {
98	>	$self->{configurationdir}=shift;
99	>	}
100	>	return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
101		}
102
103	<	sub restore {
103	>	sub sourcedir {
104		my $self=shift;
105	<	my $location=shift;
106	<
107	<	my $fh=$self->openfile("<".$location);
108	<	my $varhash={};
171	<	$self->restorevars($fh,$varhash);
172	<	if ( ! defined $self->location() ) {
173	<	$self->location($$varhash{"location"});
174	<	}
175	<	$self->_setupstore();
176	<	$self->url($$varhash{"url"});
177	<	$self->name($$varhash{"name"});
178	<	$self->version($$varhash{"version"});
179	<	$fh->close();
105	>	if ( @_ ) {
106	>	$self->{sourcedir}=shift;
107	>	}
108	>	return (defined $self->{sourcedir})?$self->{sourcedir}:undef;
109		}
110
111	<	sub name {
111	>	sub releasetop {
112		my $self=shift;
113	<
114	<	@_?$self->{name}=shift
115	<	:$self->{name};
113	>	if ( @_ ) {
114	>	$self->{releasetop}=shift;
115	>	}
116	>	return (defined $self->{releasetop})?$self->{releasetop}:undef;
117		}
118
119	<	sub version {
120	<	my $self=shift;
119	>	sub admindir()
120	>	{
121	>	my $self=shift;
122	>
123	>	@_ ? $self->{admindir} = shift
124	>	: $self->{admindir};
125	>	}
126
127	<	@_?$self->{version}=shift
128	<	:$self->{version};
127	>	sub bootstrapfromlocation {
128	>	my $self=shift;
129	>	my $location = $self->searchlocation(shift);
130	>	my $rv=0;
131	>	if ( ! defined $location) {
132	>	$rv=1;
133	>	}
134	>	else {
135	>	$self->location($location);
136	>	$self->_LoadEnvFile();
137	>	}
138	>	return $rv;
139		}
140
141		sub location {
#	Line 198 | Line 143 | sub location {
143
144		if ( @_ ) {
145		$self->{location}=shift;
146	+	$self->archname($ENV{SCRAM_ARCH});
147		}
148		elsif ( ! defined $self->{location} ) {
149		# try and find the release location
150		$self->{location}=$self->searchlocation();
151	+	if (defined $self->{location})
152	+	{
153	+	$self->archname($ENV{SCRAM_ARCH});
154	+	}
155		}
156		return  $self->{location};
157		}
158
159		sub searchlocation {
160		my $self=shift;
161	<
161	>
162		#start search in current directory if not specified
163		my $thispath;
164	<	@_?$thispath=shift
165	<	:$thispath=cwd();
166	<
164	>	if ( @_ ) {
165	>	$thispath=shift
166	>	}
167	>	else {
168	>	$thispath=cwd();
169	>	}
170	>
171		my $rv=0;
172
173	+	# chop off any files - we only want dirs
174	+	if ( -f $thispath ) {
175	+	$thispath=~s/(.*)\/.*/$1/;
176	+	}
177		Sloop:{
178		do {
179	<	#         print "Searching $thispath\n";
180	<	if ( -e "$thispath/.SCRAM" ) {
181	<	#           print "Found\n";
179	>	$self->verbose("Searching $thispath");
180	>	if ( -e "$thispath/".$self->{admindir} ) {
181	>	$self->verbose("Found\n");
182		$rv=1;
183		last Sloop;
184		}
185		} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
186	<
186	>
187		return $rv?$thispath:undef;
188		}
189
190	<	sub meta {
190	>	sub archname {
191		my $self=shift;
192	<
193	<	my $string=$self->name()." ".$self->version()." located at :\n  ".
194	<	$self->location;
192	>	if ( @_ ) {
193	>	if (defined $self->{location}) {
194	>	$self->archdir($self->{location}."/".$self->{admindir}."/".$ENV{SCRAM_ARCH});
195	>	}
196	>	}
197	>	return $ENV{SCRAM_ARCH};
198		}
199
200	<	sub configitem {
200	>	sub archdir {
201		my $self=shift;
202	<
203	<	return ($self->config()->find("ConfigItem",@_));
202	>	if ( @_ ) {
203	>	$self->{archdir}=shift;
204	>	}
205	>	return $self->{archdir};
206		}
207
208	<	sub addconfigitem {
208	>	sub satellite {
209		my $self=shift;
210	<	my $url=shift;
211	<
212	<	my $docref=$self->activatedoc($url);
213	<	# Set up the document
214	<	$docref->setup();
215	<	#       $self->config()->storepolicy("local");
216	<	$docref->save();
210	>	my $relloc = $self->location();
211	>	my $sat=Configuration::ConfigArea->new();
212	>	$sat->name($self->name());
213	>	$sat->version($self->version());
214	>	$sat->configurationdir($self->configurationdir());
215	>	$sat->sourcedir($self->sourcedir());
216	>	$sat->releasetop($relloc);
217	>	$sat->configchksum($self->configchksum());
218	>	$sat->setup(@_);
219	>	$self->copywithskip($self->archdir(),$sat->archdir(),["InstalledTools","ProjectCache.db.gz","RuntimeCache.db.gz","DirCache.db.gz","MakeData/DirCache","MakeData/DirCache.mk","MakeData/src.mk"]);
220	>	$envfile = $sat->archdir()."/Environment";
221	>	open ( $fh, "> $envfile" ) or  $sat->error("Cannot Open \"$envfile\" file to Save\n $!");
222	>	print $fh "RELEASETOP=$relloc\n";
223	>	close($fh);
224	>	my $devconf = $sat->location()."/".$sat->configurationdir();
225	>	my $relconf = $self->location()."/".$self->configurationdir();
226	>	if (!-d $devconf)
227	>	{
228	>	$self->copywithskip($relconf,$devconf,['toolbox']);
229	>	}
230	>	$envfile = $sat->location()."/".$self->{admindir}."/Environment";
231	>	if (! -f $envfile)
232	>	{
233	>	$sat->save ();
234	>	}
235	>	Utilities::AddDir::copydir("${relconf}/toolbox/$ENV{SCRAM_ARCH}","${devconf}/toolbox/$ENV{SCRAM_ARCH}");
236	>	Utilities::AddDir::adddir ($sat->location()."/".$sat->sourcedir());
237	>	return $sat;
238	>	}
239	>
240	>	sub copywithskip {
241	>	my $self=shift;
242	>	my $src=shift;
243	>	my $des=shift;
244	>	my $filetoskip=shift || [];
245	>	my $rv=1;
246	>	if ( $src ne $des )
247	>	{
248	>	if ( -d $src )
249	>	{
250	>	my $fs=[];
251	>	foreach my $f (@$filetoskip) {push @$fs,"${src}/${f}";}
252	>	Utilities::AddDir::copydirwithskip($src,$des,$fs);
253	>	$rv=0;
254	>	}
255	>	}
256	>	return $rv;
257		}
258
259	<	# -------------- Tags ---------------------------------
257	<	# -- init parse
258	<	sub Project_Start {
259	>	sub copyenv {
260		my $self=shift;
260	–	my $name=shift;
261		my $hashref=shift;
262	<
263	<	$self->checktag($name,$hashref,'name');
264	<	$self->checktag($name,$hashref,'version');
265	<
266	<	$self->name($$hashref{'name'});
267	<	$self->version($$hashref{'version'});
262	>
263	>	foreach $elem ( keys %{$self->{ENV}} ) {
264	>	$$hashref{$elem}=$self->{ENV}{$elem};
265	>	}
266		}
267
268	<
271	<	sub Project_text {
268	>	sub arch {
269		my $self=shift;
270	<	my $name=shift;
274	<	my $string=shift;
275	<
276	<	print $string;
270	>	return $ENV{SCRAM_ARCH};
271		}
272
273	<	# ---- download parse
280	<
281	<	sub Use_download_Start {
273	>	sub save {
274		my $self=shift;
275	<	my $name=shift;
284	<	my $hashref=shift;
285	<
286	<	$self->checktag($name,$hashref,'url');
287	<	print "Downloading .... ".$$hashref{'url'}."\n";
288	<	$self->getfile($$hashref{'url'});
275	>	$self->_SaveEnvFile();
276		}
277
278	<	# --- setup parse
278	>	# ---- support routines
279
280	<	sub Use_Start {
281	<	my $self=shift;
282	<	my $name=shift;
283	<	my $hashref=shift;
280	>	sub _SaveEnvFile
281	>	{
282	>	my $self=shift;
283	>
284	>	my $fh;
285	>	my $envfile = $self->location()."/".$self->{admindir}."/Environment";
286	>	open ( $fh, "> $envfile" ) or  $self->error("Cannot Open \"$envfile\" file to Save\n $!");
287
288	<	$self->checktag($name,$hashref,'url');
289	<	$self->addconfigitem($$hashref{'url'});
290	<	}
291	<
288	>	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
289	>	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
290	>	print $fh "SCRAM_CONFIGDIR=".$self->configurationdir()."\n";
291	>	print $fh "SCRAM_SOURCEDIR=".$self->sourcedir()."\n";
292	>	print $fh "SCRAM_SYMLINKS=",$self->symlinks(),"\n";
293	>	print $fh "SCRAM_CONFIGCHKSUM=",$self->configchksum(),"\n";
294	>	close($fh);
295	>
296	>	# Set the default permissions (-rw-r--r--):
297	>	my $filemode = 0644;
298	>	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment";
299	>	}
300	>
301	>	sub _LoadEnvFile
302	>	{
303	>	my $self=shift;
304	>
305	>	my $fh;
306	>	my $envfile = $self->location()."/".$self->{admindir}."/Environment";
307	>	open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
308	>	while ( <$fh> )
309	>	{
310	>	chomp;
311	>	next if /^#/;
312	>	next if /^\s*$/ ;
313	>	($name, $value)=split /=/;
314	>	eval "\$self->{ENV}{${name}}=\"$value\"";
315	>	}
316	>	close($fh);
317	>	$envfile = $self->archdir()."/Environment";
318	>	if (-f $envfile)
319	>	{
320	>	open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
321	>	while ( <$fh> )
322	>	{
323	>	chomp;
324	>	next if /^#/;
325	>	next if /^\s*$/ ;
326	>	($name, $value)=split /=/;
327	>	eval "\$self->{ENV}{${name}}=\"$value\"";
328	>	}
329	>	close($fh);
330	>	}
331	>
332	>	# -- set internal variables appropriately
333	>	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} )
334	>	{
335	>	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
336	>	}
337	>	if ( defined $self->{ENV}{"SCRAM_SYMLINKS"} )
338	>	{
339	>	$self->symlinks($self->{ENV}{"SCRAM_SYMLINKS"});
340	>	}
341	>	if ( defined $self->{ENV}{"SCRAM_CONFIGCHKSUM"} )
342	>	{
343	>	$self->configchksum($self->{ENV}{"SCRAM_CONFIGCHKSUM"});
344	>	}
345	>	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} )
346	>	{
347	>	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
348	>	}
349	>	if ( defined $self->{ENV}{"SCRAM_CONFIGDIR"} )
350	>	{
351	>	$self->configurationdir($self->{ENV}{"SCRAM_CONFIGDIR"});
352	>	}
353	>	if ( defined $self->{ENV}{"SCRAM_SOURCEDIR"} )
354	>	{
355	>	$self->sourcedir($self->{ENV}{"SCRAM_SOURCEDIR"});
356	>	}
357	>	if ( defined $self->{ENV}{"RELEASETOP"} )
358	>	{
359	>	$self->releasetop($self->{ENV}{"RELEASETOP"});
360	>	}
361	>	}
362	>	1;

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