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

Comparing COMP/SCRAM/src/Configuration/ConfigArea.pm (file contents):
Revision 1.1 by williamc, Thu Jan 20 18:21:54 2000 UTC vs.
Revision 1.40 by muzaffar, Tue Mar 12 15:19:44 2013 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	–
1		package Configuration::ConfigArea;
23	–	use ActiveDoc::ActiveDoc;
2		require 5.004;
3		use Utilities::AddDir;
4	<	use ObjectUtilities::ObjectStore;
5	<	@ISA=qw(ActiveDoc::ActiveDoc ObjectUtilities::StorableObject);
6	<
7	<	sub init {
8	<	my $self=shift;
9	<	$self->newparse("init");
10	<	$self->newparse("download");
11	<	$self->newparse("setup");
12	<	$self->addtag("init","project",\&Project_Start,$self,
13	<	\&Project_text,$self,"", $self );
14	<	$self->addurltags("download");
15	<	$self->addtag("download","use",\&Use_download_Start,$self,
16	<	"", $self, "",$self);
17	<	$self->addurltags("setup");
18	<	$self->addtag("setup","use",\&Use_Start,$self, "", $self, "",$self);
19	<	}
20	<
21	<	sub setup {
22	<	my $self=shift;
23	<
24	<	# --- find out the location
25	<	my $location=$self->requestoption("area_location",
26	<	"Please Enter the location of the directory");
27	<
28	<	# --- find area directory name , default name projectname_version
29	<	my $name=$self->option("area_name");
30	<	my $vers=$self->version;
31	<	if ( ! defined $name ) {
32	<	$name=$self->name();
33	<	$vers=~s/^$name_//;
34	<	$name=$name."_".$vers;
35	<	}
36	<	$self->location($location."/".$name);
37	<
38	<	# --- make a new ActiveStore at the location and add it to the db list
39	<	my $ad=ActiveDoc::ActiveConfig->new($self->location()."/\.SCRAM");
40	<
41	<	# make a new store handler
42	<	my $parentconfig=$self->config;
43	<	$self->config(Configuration::ConfigureStore);
44	<	$self->config()->db("local",$ad);
45	<	$self->config()->db("parent",$parentconfig);
46	<	$self->config()->policy("cache","local");
47	<	$self->config()->basedoc($parentconfig->basedoc());
48	<
49	<	# --- download everything first
50	<	# FIX-ME --- cacheing is broken
51	<	#       $self->parse("download");
52	<
53	<	# --- and parse the setup file
54	<	$self->parse("setup");
4	>	use Utilities::Verbose;
5	>	use Cwd;
6	>	@ISA=qw(Utilities::Verbose);
7	>
8	>	sub new {
9	>	my $class=shift;
10	>	my $self={};
11	>	bless $self, $class;
12	>	$self->{admindir}=".SCRAM";
13	>	$self->{configurationdir} = "config";
14	>	$self->{forcearch} = shift || "";
15	>	$self->{arch} = $self->{forcearch} || $ENV{SCRAM_ARCH};
16	>	return $self;
17	>	}
18	>
19	>	sub toolcachename
20	>	{
21	>	my $self=shift;
22	>	return ($self->archdir()."/ToolCache.db.gz");
23	>	}
24	>
25	>	sub projectcachename
26	>	{
27	>	my $self=shift;
28	>	return ($self->archdir()."/ProjectCache.db.gz");
29	>	}
30	>
31	>	sub symlinks {
32	>	my $self=shift;
33	>	if (@_) {$self->{symlinks}=shift;}
34	>	return $self->{symlinks};
35	>	}
36	>
37	>	sub calchksum {
38	>	my $self=shift;
39	>	my $dir=$self->location()."/".$self->configurationdir();
40	>	my $sum="";
41	>	if (-f "${dir}/config_tag")
42	>	{
43	>	my $ref;
44	>	open ($ref, "${dir}/config_tag");
45	>	$sum=<$ref>;
46	>	close($ref);
47	>	chomp $sum;
48	>	}
49	>	else
50	>	{
51	>	push @INC,$dir;
52	>	require SCRAM::Plugins::ProjectChkSum;
53	>	$sum=&SCRAM::Plugins::ProjectChkSum::chksum($dir);
54	>	pop @INC;
55	>	}
56	>	return $sum;
57		}
58
59	<	sub store {
59	>	sub configchksum {
60		my $self=shift;
61	<	my $location=shift;
62	<
83	<	my $fh=$self->openfile(">".$location);
84	<	print $fh $self->location()."\n";
85	<	$fh->close();
61	>	if (@_) {$self->{configchksum}=shift;}
62	>	return $self->{configchksum};
63		}
64
88	–	sub restore {
89	–	my $self=shift;
90	–
91	–	my $fh=$self->openfile("<".$location);
92	–	$self->{location}=<$fh>;
93	–	chomp $self->{location};
94	–	$fh->close();
95	–
96	–	}
65
66		sub name {
67		my $self=shift;
100	–
68		@_?$self->{name}=shift
69		:$self->{name};
70		}
71
72		sub version {
73		my $self=shift;
107	–
74		@_?$self->{version}=shift
75		:$self->{version};
76		}
77
78	<	sub location {
78	>	sub setup {
79		my $self=shift;
80	<
81	<	@_?$self->{location}=shift
82	<	:$self->{location};
80	>	my $location=shift;
81	>	my $areaname=shift  || undef;
82	>	my $symlinks=shift  || 0;
83	>	my $locarea = shift || undef;
84	>	if ( (! defined $areaname) || ( $areaname eq "" ) ) {
85	>	$areaname=$self->version();
86	>	}
87	>	$self->location($location."/".$areaname);
88	>	$self->symlinks($symlinks);
89	>	if ($self->configchksum() ne "")
90	>	{
91	>	if ((!-defined $locarea) && (-f "${location}/${areaname}/".$self->admindir()."/Environment"))
92	>	{
93	>	$locarea=Configuration::ConfigArea->new();
94	>	$locarea->bootstrapfromlocation("${location}/${areaname}");
95	>	}
96	>	if ((defined $locarea) && ($locarea->configchksum() != $self->configchksum()))
97	>	{
98	>	print "ERROR: Can not setup your current working area for SCRAM_ARCH: $ENV{SCRAM_ARCH}\n",
99	>	"Your current development area ${location}/${areaname}\n",
100	>	"is using a different ${areaname}/config then the one used for\n",
101	>	$self->releasetop(),".\n";
102	>	exit 1;
103	>	}
104	>	}
105	>	Utilities::AddDir::adddir($self->archdir());
106		}
107
108	<	sub meta {
108	>	sub configurationdir {
109		my $self=shift;
110	<
111	<	my $string=$self->name()." ".$self->version()." located at :\n  ".
112	<	$self->location;
110	>	if ( @_ ) {
111	>	$self->{configurationdir}=shift;
112	>	}
113	>	return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
114		}
115
116	<	sub configitem {
116	>	sub sourcedir {
117		my $self=shift;
118	<	my $location=shift;
119	<
120	<	$self->config()->find("ConfigItem",@_);
118	>	if ( @_ ) {
119	>	$self->{sourcedir}=shift;
120	>	}
121	>	return (defined $self->{sourcedir})?$self->{sourcedir}:undef;
122		}
123
124	<	sub addconfigitem {
124	>	sub releasetop {
125		my $self=shift;
126	<	my $url=shift;
126	>	if ( @_ ) {
127	>	$self->{releasetop}=shift;
128	>	}
129	>	return (defined $self->{releasetop})?$self->{releasetop}:undef;
130	>	}
131
132	<	my $docref=$self->activatedoc($url);
133	<	# Set up the document
134	<	$docref->setup();
135	<	$self->config()->savepolicy("local");
136	<	$docref->save();
132	>	sub admindir()
133	>	{
134	>	my $self=shift;
135	>
136	>	@_ ? $self->{admindir} = shift
137	>	: $self->{admindir};
138	>	}
139	>
140	>	sub bootstrapfromlocation {
141	>	my $self=shift;
142	>	my $location = $self->searchlocation(shift);
143	>	my $rv=0;
144	>	if ( ! defined $location) {
145	>	$rv=1;
146	>	}
147	>	else {
148	>	$self->location($location);
149	>	$self->_LoadEnvFile();
150	>	}
151	>	return $rv;
152		}
153
154	<	# -------------- Tags ---------------------------------
145	<	# -- init parse
146	<	sub Project_Start {
154	>	sub location {
155		my $self=shift;
148	–	my $name=shift;
149	–	my $hashref=shift;
150	–
151	–	$self->checktag($name,$hashref,'name');
152	–	$self->checktag($name,$hashref,'version');
156
157	<	$self->name($$hashref{'name'});
158	<	$self->version($$hashref{'version'});
157	>	if ( @_ ) {
158	>	$self->{location}=shift;
159	>	delete $self->{archs};
160	>	$self->_setAreaArch();
161	>	}
162	>	elsif ( ! defined $self->{location} ) {
163	>	# try and find the release location
164	>	$self->{location}=$self->searchlocation();
165	>	if (defined $self->{location})
166	>	{
167	>	$self->_setAreaArch()
168	>	}
169	>	}
170	>	return  $self->{location};
171		}
172
173	<
159	<	sub Project_text {
173	>	sub searchlocation {
174		my $self=shift;
175	<	my $name=shift;
176	<	my $string=shift;
175	>
176	>	#start search in current directory if not specified
177	>	my $thispath;
178	>	if ( @_ ) {
179	>	$thispath=shift
180	>	}
181	>	else {
182	>	$thispath=cwd();
183	>	}
184	>
185	>	my $rv=0;
186
187	<	print $string;
187	>	# chop off any files - we only want dirs
188	>	if ( -f $thispath ) {
189	>	$thispath=~s/(.*)\/.*/$1/;
190	>	}
191	>	Sloop:{
192	>	do {
193	>	$self->verbose("Searching $thispath");
194	>	if ( -e "$thispath/".$self->{admindir} ) {
195	>	$self->verbose("Found\n");
196	>	$rv=1;
197	>	last Sloop;
198	>	}
199	>	} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
200	>
201	>	return $rv?$thispath:undef;
202	>	}
203	>
204	>	sub archname {
205	>	my $self=shift;
206	>	if ( @_ ) {
207	>	$self->{arch} = shift;
208	>	if (defined $self->{location}) {
209	>	$self->archdir($self->{location}."/".$self->{admindir}."/".$self->{arch});
210	>	}
211	>	}
212	>	return $self->{arch};
213		}
214
215	<	# ---- download parse
215	>	sub archdir {
216	>	my $self=shift;
217	>	if ( @_ ) {
218	>	$self->{archdir}=shift;
219	>	}
220	>	return $self->{archdir};
221	>	}
222
223	<	sub Use_download_Start {
223	>	sub satellite {
224		my $self=shift;
225	<	my $name=shift;
226	<	my $hashref=shift;
225	>	my $relloc = $self->location();
226	>	my $sat=Configuration::ConfigArea->new($ENV{SCRAM_ARCH});
227	>	$sat->name($self->name());
228	>	$sat->version($self->version());
229	>	$sat->configurationdir($self->configurationdir());
230	>	$sat->sourcedir($self->sourcedir());
231	>	$sat->releasetop($relloc);
232	>	$sat->configchksum($self->configchksum());
233	>	$sat->setup(@_);
234	>	$self->copywithskip($self->archdir(),$sat->archdir(),["InstalledTools","ProjectCache.db.gz","RuntimeCache.db.gz","DirCache.db.gz","MakeData/DirCache","MakeData/DirCache.mk","MakeData/src.mk"]);
235	>	$envfile = $sat->archdir()."/Environment";
236	>	open ( $fh, "> $envfile" ) or  $sat->error("Cannot Open \"$envfile\" file to Save\n $!");
237	>	print $fh "RELEASETOP=$relloc\n";
238	>	close($fh);
239	>	my $devconf = $sat->location()."/".$sat->configurationdir();
240	>	my $relconf = $self->location()."/".$self->configurationdir();
241	>	if (!-d $devconf)
242	>	{
243	>	$self->copywithskip($relconf,$devconf,['toolbox']);
244	>	}
245	>	$envfile = $sat->location()."/".$self->{admindir}."/Environment";
246	>	if (! -f $envfile)
247	>	{
248	>	$sat->save ();
249	>	}
250	>	Utilities::AddDir::copydir("${relconf}/toolbox/".$self->{arch},"${devconf}/toolbox/".$self->{arch});
251	>	Utilities::AddDir::adddir ($sat->location()."/".$sat->sourcedir());
252	>	return $sat;
253	>	}
254	>
255	>	sub copywithskip {
256	>	my $self=shift;
257	>	my $src=shift;
258	>	my $des=shift;
259	>	my $filetoskip=shift || [];
260	>	my $rv=1;
261	>	if ( $src ne $des )
262	>	{
263	>	if ( -d $src )
264	>	{
265	>	my $fs=[];
266	>	foreach my $f (@$filetoskip) {push @$fs,"${src}/${f}";}
267	>	Utilities::AddDir::copydirwithskip($src,$des,$fs);
268	>	$rv=0;
269	>	}
270	>	}
271	>	return $rv;
272	>	}
273
274	<	$self->checktag($name,$hashref,'url');
275	<	print "Downloading .... ".$$hashref{'url'}."\n";
276	<	$self->getfile($$hashref{'url'});
274	>	sub copyenv {
275	>	my $self=shift;
276	>	my $hashref=shift;
277	>
278	>	foreach $elem ( keys %{$self->{ENV}} ) {
279	>	$$hashref{$elem}=$self->{ENV}{$elem};
280	>	}
281		}
282
283	<	# --- setup parse
283	>	sub arch {
284	>	my $self=shift;
285	>	return $self->{arch};
286	>	}
287
288	<	sub Use_Start {
288	>	sub save {
289		my $self=shift;
290	<	my $name=shift;
184	<	my $hashref=shift;
185	<
186	<	$self->checktag($name,$hashref,'url');
187	<	$self->addconfigitem($$hashref{'url'});
290	>	$self->_SaveEnvFile();
291		}
292
293	+	# ---- support routines
294	+
295	+	sub _setAreaArch {
296	+	my ($self) = @_;
297	+	my $arch = $self->{forcearch};
298	+	if ($arch eq "")
299	+	{
300	+	if (!exists $self->{archs})
301	+	{
302	+	$self->{archs}=[];
303	+	my $toolbox = $self->{location}.'/'.$self->{configurationdir}.'/toolbox';
304	+	foreach my $arch (glob("${toolbox}/*")) {
305	+	if (-d "${arch}/tools") {
306	+	$arch=~s/^$toolbox\///;
307	+	push @{$self->{archs}},$arch;
308	+	}
309	+	}
310	+	}
311	+	if ((!-d "${toolbox}/".$self->{arch}) && (scalar(@{$self->{archs}})==1)) { $arch = $self->{archs}[0]; }
312	+	}
313	+	$self->archname($arch || $self->{arch});
314	+	return;
315	+	}
316	+
317	+	sub _SaveEnvFile
318	+	{
319	+	my $self=shift;
320	+
321	+	my $fh;
322	+	my $envfile = $self->location()."/".$self->{admindir}."/Environment";
323	+	open ( $fh, "> $envfile" ) or  $self->error("Cannot Open \"$envfile\" file to Save\n $!");
324	+
325	+	print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
326	+	print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
327	+	print $fh "SCRAM_CONFIGDIR=".$self->configurationdir()."\n";
328	+	print $fh "SCRAM_SOURCEDIR=".$self->sourcedir()."\n";
329	+	print $fh "SCRAM_SYMLINKS=",$self->symlinks(),"\n";
330	+	print $fh "SCRAM_CONFIGCHKSUM=",$self->configchksum(),"\n";
331	+	close($fh);
332	+
333	+	# Set the default permissions (-rw-r--r--):
334	+	my $filemode = 0644;
335	+	chmod $filemode, $self->location()."/".$self->{admindir}."/Environment";
336	+	}
337	+
338	+	sub _LoadEnvFile
339	+	{
340	+	my $self=shift;
341	+
342	+	my $fh;
343	+	my $envfile = $self->location()."/".$self->{admindir}."/Environment";
344	+	open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
345	+	while ( <$fh> )
346	+	{
347	+	chomp;
348	+	next if /^#/;
349	+	next if /^\s*$/ ;
350	+	($name, $value)=split /=/;
351	+	eval "\$self->{ENV}{${name}}=\"$value\"";
352	+	}
353	+	close($fh);
354	+	$envfile = $self->archdir()."/Environment";
355	+	if (-f $envfile)
356	+	{
357	+	open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
358	+	while ( <$fh> )
359	+	{
360	+	chomp;
361	+	next if /^#/;
362	+	next if /^\s*$/ ;
363	+	($name, $value)=split /=/;
364	+	eval "\$self->{ENV}{${name}}=\"$value\"";
365	+	}
366	+	close($fh);
367	+	}
368	+
369	+	# -- set internal variables appropriately
370	+	if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} )
371	+	{
372	+	$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
373	+	}
374	+	if ( defined $self->{ENV}{"SCRAM_SYMLINKS"} )
375	+	{
376	+	$self->symlinks($self->{ENV}{"SCRAM_SYMLINKS"});
377	+	}
378	+	if ( defined $self->{ENV}{"SCRAM_CONFIGCHKSUM"} )
379	+	{
380	+	$self->configchksum($self->{ENV}{"SCRAM_CONFIGCHKSUM"});
381	+	}
382	+	if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} )
383	+	{
384	+	$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
385	+	}
386	+	if ( defined $self->{ENV}{"SCRAM_CONFIGDIR"} )
387	+	{
388	+	$self->configurationdir($self->{ENV}{"SCRAM_CONFIGDIR"});
389	+	}
390	+	if ( defined $self->{ENV}{"SCRAM_SOURCEDIR"} )
391	+	{
392	+	$self->sourcedir($self->{ENV}{"SCRAM_SOURCEDIR"});
393	+	}
394	+	if ( defined $self->{ENV}{"RELEASETOP"} )
395	+	{
396	+	$self->releasetop($self->{ENV}{"RELEASETOP"});
397	+	}
398	+	}
399	+	1;

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