src/Scram/ScramFunctions.pm

#
# ScramFunctions.pm
#
# Written by Christopher Williams
#
# Description
#
# Interface
# ---------
# new()         : A new ScramCommands object
# project(urlstring,dir[,areaname]): Create a project from the given url file
#                                       return the area
# satellite(name,version,installdirectory[,areaname]): create a satellite 
#                                       project from the specified name version
# addareatoDB(ConfigArea[,name[,version]]) : add area to the db 
# globalcache([cachedirectory])) : return the global cache object/set at dir.
# scramprojectdb()              : return the scram project DB object
# areatoolbox(ConfigArea) : return the toolbox of the specified area
# setuptoolsinarea($area[,$toolname[,$toolversion[,toolfile]) : setup
# arch()                : get/set the architecture string
# scramobjectinterface(Class)  : print out the interface of a scram class
# webget(area,url)      : get the url into the cache of the specified area
# getversion()          : return the current scram version
# spawnversion(version,@args) : spawn the scram version with the given args
# classverbose(classstring,setting) : Set the class verbosity level
# toolruntime(ConfigArea): Get a runtime object withthe settings from 
#                          the specified toolbox

package Scram::ScramFunctions;
use URL::URLcache;
use Utilities::Verbose;
require 5.004;

@ISA=qw(Utilities::Verbose);

sub new
   {
   my $class=shift;
   $self={};
   bless $self, $class;
   # -- default settings
   $self->{cachedir}=$ENV{HOME}."/.scramrc/globalcache";
   $self->{scramprojectsdbdir}=$ENV{SCRAM_LOOKUPDB};
   ($self->{scram_top})=( $ENV{SCRAM_HOME}=~/(.*)\//) ;
   
   return $self;
   }

sub classverbose {
        my $self=shift;
        my $class=shift;
        my $val=shift;

        $ENV{"VERBOSE_".$class}=$val;
}

sub project {
        my $self=shift;
        my $url=shift;
        my $installarea=shift;

        my $areaname="";
        if ( @_ ) {
          $areaname=shift;
        }
        require Configuration::BootStrapProject;
        my $bs=Configuration::BootStrapProject->
                        new($self->globalcache(),$installarea);
        $self->verbose("BootStrapping $url");
        my $area=$bs->boot($url,$areaname);
        if ( ! defined $area ) {
                $self->error("Unable to create project area");
        }
        $area->archname($self->arch());

        # -- download all tool description files
        my $req=$self->arearequirements($area);
        if ( defined $req ) {
          $req->download($self->areatoolbox($area));
        }  

        return $area;
}

sub setuptoolsinarea {
        my $self=shift;
        my $area=shift;

        # -- initialise 
        $self->_allprojectinitsearcher();

        # -- create a new toolbox object
        my $toolbox=$self->areatoolbox($area);
        $toolbox->searcher($self->_allprojectinitsearcher());

        if ( @_ ) {
            # -- specific tool specified
            if ( my $rv=$toolbox->toolsetup(@_) ) {
             if ( $rv eq 1 ) {
                print "Unknown tool $toolname @ARGV\n";
                exit 1;
             }
            }
        }
        else {
            # -- setup all tools specified in the requirements doc
            my $reqs=$self->arearequirements($area);
            $self->verbose("Setup ToolBox from Requirements doc ($reqs)");
            $reqs->setup($toolbox);
        }
}

sub satellite {
        my $self=shift;
        my $name=shift;
        my $version=shift;
        my $installarea=shift;

        my $areaname=undef;
        if ( @_ ) {
          $areaname=shift;
        }

        # -- look up scram database for location
        my $relarea=$self->_lookupareaindb($name,$version);
        if ( ! defined $relarea ) {
          $self->error("Unable to Find Project $name $version");
        }

        # -- fix for old broken areas
        if ( (! defined $relarea->version()) || ($relarea->version() eq "") ) {
           $relarea->version($version);
        }

        # -- create satellite
        my $area=$relarea->satellite($installarea,$areaname);
        $area->archname($self->arch());

        # -- copy setup info - deprecated by toolbox copy method
        #$relarea->copysetup($area->location());

        # -- copy toolbox
        my $rtb=$self->areatoolbox($relarea);
        my $tb=$self->areatoolbox($area);
        $rtb->copytools($tb);

        # -- copy configuration directory
        if ( ! -d $area->location()."/".$area->configurationdir() ) {
          use Utilities::AddDir;
          AddDir::copydir($relarea->location()."/".$relarea->configurationdir(),
                $area->location()."/".$area->configurationdir() );
        }

        # -- copy RequirementsDoc
        if ( ! -f $area->requirementsdoc() ) {
          use File::Copy;
          copy( $relarea->requirementsdoc() , $area->requirementsdoc());
        }

        return $area;
}

sub toolruntime {
        my $self=shift;
        my $area=shift;

        my $name=$area->location();
        if ( ! defined $self->{toolruntime}{$name} ) {
         require Runtime;
         my $toolbox=$self->areatoolbox($area);
         $self->{toolruntime}{$name}=Runtime->new();

         # -- add scram area specific runtimes
         $self->{toolruntime}{$name}->addvar("LD_LIBRARY_PATH",
                $area->location()."/lib/".$self->arch(),"path");
         $self->{toolruntime}{$name}->addvar("PATH",
                $area->location()."/bin/".$self->arch(),"path");
         if ( defined $area->linkarea() ) {
          my $reltop=$area->linkarea()->location();
          $self->{toolruntime}{$name}->addvar("LD_LIBRARY_PATH",
                $reltop."/lib/".$self->arch(),"path");
          $self->{toolruntime}{$name}->addvar("PATH",
                $reltop."/bin/".$self->arch(),"path");
         }

         # -- get the runtime environment from all the tools
         my $tool;
         foreach $toolname ( $toolbox->tools() ) {
          $tool=$toolbox->gettool($toolname);
          if ( defined $tool ) {
            # -- get runtime paths
            foreach $f ( $tool->listtype("runtime_path")) {
             foreach $val ( $tool->getfeature($f) ) {
              $self->{toolruntime}{$name}->addvar($f,$val,"path");
             }
            }
            # -- get runtime vars
            foreach $f ( $tool->listtype("runtime")) {
             foreach $val ( $tool->getfeature($f) ) {
              $self->{toolruntime}{$name}->addvar($f,$val);
             }
            }
          }
         }

         # -- Get the project level environment
         my $runtimefile=$area->location()."/".$area->configurationdir()
                                                                ."/Runtime";
         if ( -f $runtimefile ) {
          $self->{toolruntime}{$name}->file($runtimefile);
         }
        }
        return $self->{toolruntime}{$name};
}

sub webget {
        my $self=shift;
        my $area=shift;
        my $url=shift;

        require URL::URLhandler;
        my $handler=URL::URLhandler->new($area->cache());
        return ($handler->download($url));
}

sub addareatoDB {
        my $self=shift;
        my $area=shift;
        my $tagname=shift;
        my $version=shift;

        # -- create defaults if necessary
        if ( (! defined $version)  || ( $version eq "") ) {
           $version=$area->version();
        }
        if ( (! defined $tagname)  || ( $tagname eq "") ) {
           $tagname=$area->name();
        }

        # -- Add to the DB
        $self->scramprojectdb()->addarea($tagname,$version,$area);
}

sub spawnversion
   {
   my $self=shift;
   my $version=shift;
   my $rv=0;
   
   my $thisversion=$self->getversion();

   if ( defined $version )
      {
      if ( $version ne $thisversion )
         {
         # first try to use the correct version
         if ( -d $self->{scram_top}."/".$version )
            {
            $ENV{SCRAM_HOME}=$self->{scram_top}."/".$version;
            $ENV{TOOL_HOME}="$ENV{SCRAM_HOME}/src";
            $self->verbose("Spawning SCRAM version $version");
            my $rv=system("scram", @_)/256;
            exit $rv;
            }
         else
            { # if not then simply warn
            print "******* Warning : scram version inconsistent ********\n";
            print "This version: $thisversion; Required version: $version\n";
            print "*****************************************************\n";
            print "\n";
            }
         }
      }
   else
      {
      $self->error("Undefined value for version requested");
      $rv=1;
      }
   return $rv;
   }

sub globalcache {
        my $self=shift;
        if ( @_ ) {
          $self->{cachedir}=shift;
        }
        if ( ! defined $self->{globalcache} ) {
          $self->{globalcache}=URL::URLcache->new($self->{cachedir});
        }
        return $self->{globalcache};
}


sub scramprojectdb {
        my $self=shift;
        if ( @_ ) {
          $self->{scramprojectsdbdir}=shift;
        }
        if ( ! defined $self->{scramprojectsdb} ) {
          require Scram::ScramProjectDB;
          $self->{scramprojectsdb}=Scram::ScramProjectDB->new(
                           $self->{scramprojectsdbdir} );
          $self->{scramprojectsdb}->verbosity($self->verbosity());
        }
        return $self->{scramprojectsdb};
}

sub getversion {
        my $self=shift;
        
        my $thisversion;
        ($thisversion=$ENV{SCRAM_HOME})=~s/(.*)\///;
        my $scram_top=$1;
        my $scram_version=$thisversion;
        # deal with links
        my $version=readlink $ENV{SCRAM_HOME};
        if ( defined $version)  {
          $scram_version=$version;
        }
        return $scram_version;
}
 
sub areatoolbox {
        my $self=shift;
        my $area=shift;

        my $name=$area->location();
        if ( ! defined $self->{toolboxes}{$name} ) {
          # -- create a new toolbox object
          require BuildSystem::ToolBox;
          $self->{toolboxes}{$name}=BuildSystem::ToolBox->new($area,
                                                        $self->arch());
          $self->{toolboxes}{$name}->verbosity($self->verbosity());
        }
        return $self->{toolboxes}{$name};
}

sub arearequirements {
        my $self=shift;
        my $area=shift;

        my $name=$area->location();
        if ( ! defined $self->{requirements}{$name} ) {
          # -- create a new toolbox object
          require BuildSystem::Requirements;
          my $doc=$area->requirementsdoc();
          my $cache=$area->cache();
          my $db=$area->objectstore();
          require ActiveDoc::ActiveStore;
          my $astore=ActiveDoc::ActiveStore->new($db,$cache);
          $self->{requirements}{$name}=
                BuildSystem::Requirements->new($astore,"file:".$doc, 
                        $ENV{SCRAM_ARCH});
          $self->{requirements}{$name}->verbosity($self->verbosity());
          $self->verbose("Requirements Doc (".$self->{requirements}{$name}.
                                  ") for area :\n $name\n initiated from $doc");
        }
        else {
          $self->verbose("Requirements Doc (".$self->{requirements}{$name}.")");
        }
        return $self->{requirements}{$name};
}

sub arch {
        my $self=shift;

        @_?$self->{arch}=shift
          :$self->{arch};
}

sub scramobjectinterface {
        my $self=shift;
        my $class=shift;

        my $file;
        ($file=$class."\.pm")=~s/::/\//g;
        $file=$ENV{TOOL_HOME}."/".$file;

        if ( ! -f $file ) {
          $self->error("Unable to find $class in ".$ENV{TOOL_HOME});
        }
        print "--------------------- $class ------------------\n";
        my $fh=FileHandle->new();
        $fh->open("<$file");
        while ( <$fh> ) {
           if ( $_=~/#\s*Interface/g ) {
                $intregion=1;
                next;
           }
           if ( $intregion ) { # if we are in the interface documentation
            if ( ( $_!~/^#/ ) || ( $_=~/^#\s?-{40}/ ) ) { #moving out of Int doc
                $intregion=0;
                next;
            }
            print $_;
            if ( $_=~/^#\s*(.*)\((.*)\)?:(.*)/ ) {
             $interface=$1;
             $args=$2;
             $rest=$3;
             next if ($interface eq "");
             push @interfaces,$interface;
             $interfaceargs{$interface}=$args;
            }
           }
        }
        print "\n";
        undef $fh;
}

# -------------- Support Routines ------------------------------


sub _allprojectinitsearcher {
        if ( ! defined $self->{projsearcher} ) {
          my $search=_projsearcher();
          foreach $proj ( $self->scramprojectdb()->list() ) {
           $search->addproject($$proj[0],$$proj[1]);
          }
        }
        return $self->{projsearcher};
}

sub _projsearcher {
        if ( ! defined $self->{projsearcher} ) {
          require Scram::ProjectSearcher;
          $self->{projsearcher}=Scram::ProjectSearcher->new(
                        $self->scramprojectdb());
        }
        return $self->{projsearcher};
}


sub _lookupareaindb {
        my $self=shift;

        my $area=undef;
        # -- Look up the area in the databse
        my @areas=$self->scramprojectdb()->getarea(@_);
        if ( $#areas > 0 ) { #ambigous
                # could ask user - for now just error
          $self->error("Ambigous request - please be more specific");
        }
        elsif ( $#areas != 0 ) { #not found
          $self->error("The project requested has not been found");
        }
        else {
          $area=$areas[0];
        }
        return $area;
}
Revision:	1.12
Committed:	Tue Jun 12 16:02:56 2001 UTC (23 years, 11 months ago) by sashby
Content type:	text/plain
Branch:	MAIN
Changes since 1.11:	+36 -29 lines
Log Message:	Fixed problem with prerequisite checking during build
#	User	Rev	Content
1	williamc	1.2	#
2			# ScramFunctions.pm
3			#
4			# Written by Christopher Williams
5			#
6			# Description
7			#
8			# Interface
9			# ---------
10			# new() : A new ScramCommands object
11			# project(urlstring,dir[,areaname]): Create a project from the given url file
12			# return the area
13			# satellite(name,version,installdirectory[,areaname]): create a satellite
14			# project from the specified name version
15			# addareatoDB(ConfigArea[,name[,version]]) : add area to the db
16			# globalcache([cachedirectory])) : return the global cache object/set at dir.
17			# scramprojectdb() : return the scram project DB object
18			# areatoolbox(ConfigArea) : return the toolbox of the specified area
19			# setuptoolsinarea($area[,$toolname[,$toolversion[,toolfile]) : setup
20			# arch() : get/set the architecture string
21	williamc	1.6	# scramobjectinterface(Class) : print out the interface of a scram class
22	williamc	1.10	# webget(area,url) : get the url into the cache of the specified area
23	williamc	1.8	# getversion() : return the current scram version
24			# spawnversion(version,@args) : spawn the scram version with the given args
25	williamc	1.10	# classverbose(classstring,setting) : Set the class verbosity level
26			# toolruntime(ConfigArea): Get a runtime object withthe settings from
27			# the specified toolbox
28	williamc	1.2
29			package Scram::ScramFunctions;
30			use URL::URLcache;
31			use Utilities::Verbose;
32			require 5.004;
33
34			@ISA=qw(Utilities::Verbose);
35
36	sashby	1.11	sub new
37			{
38			my $class=shift;
39			$self={};
40			bless $self, $class;
41			# -- default settings
42			$self->{cachedir}=$ENV{HOME}."/.scramrc/globalcache";
43			$self->{scramprojectsdbdir}=$ENV{SCRAM_LOOKUPDB};
44			($self->{scram_top})=( $ENV{SCRAM_HOME}=~/(.*)\//) ;
45
46			return $self;
47			}
48	williamc	1.2
49	williamc	1.10	sub classverbose {
50			my $self=shift;
51			my $class=shift;
52			my $val=shift;
53
54			$ENV{"VERBOSE_".$class}=$val;
55			}
56
57	williamc	1.2	sub project {
58			my $self=shift;
59			my $url=shift;
60			my $installarea=shift;
61
62			my $areaname="";
63			if ( @_ ) {
64			$areaname=shift;
65			}
66			require Configuration::BootStrapProject;
67			my $bs=Configuration::BootStrapProject->
68			new($self->globalcache(),$installarea);
69			$self->verbose("BootStrapping $url");
70			my $area=$bs->boot($url,$areaname);
71			if ( ! defined $area ) {
72			$self->error("Unable to create project area");
73			}
74			$area->archname($self->arch());
75
76			# -- download all tool description files
77			my $req=$self->arearequirements($area);
78			if ( defined $req ) {
79			$req->download($self->areatoolbox($area));
80			}
81
82			return $area;
83			}
84
85			sub setuptoolsinarea {
86			my $self=shift;
87			my $area=shift;
88
89			# -- initialise
90			$self->_allprojectinitsearcher();
91
92			# -- create a new toolbox object
93			my $toolbox=$self->areatoolbox($area);
94	williamc	1.10	$toolbox->searcher($self->_allprojectinitsearcher());
95	williamc	1.2
96			if ( @_ ) {
97			# -- specific tool specified
98			if ( my $rv=$toolbox->toolsetup(@_) ) {
99			if ( $rv eq 1 ) {
100			print "Unknown tool $toolname @ARGV\n";
101			exit 1;
102			}
103			}
104			}
105			else {
106			# -- setup all tools specified in the requirements doc
107			my $reqs=$self->arearequirements($area);
108			$self->verbose("Setup ToolBox from Requirements doc ($reqs)");
109			$reqs->setup($toolbox);
110			}
111			}
112
113			sub satellite {
114			my $self=shift;
115			my $name=shift;
116			my $version=shift;
117			my $installarea=shift;
118
119	williamc	1.4	my $areaname=undef;
120	williamc	1.2	if ( @_ ) {
121			$areaname=shift;
122			}
123
124			# -- look up scram database for location
125			my $relarea=$self->_lookupareaindb($name,$version);
126			if ( ! defined $relarea ) {
127			$self->error("Unable to Find Project $name $version");
128	williamc	1.4	}
129
130			# -- fix for old broken areas
131			if ( (! defined $relarea->version()) \|\| ($relarea->version() eq "") ) {
132			$relarea->version($version);
133	williamc	1.2	}
134
135			# -- create satellite
136			my $area=$relarea->satellite($installarea,$areaname);
137			$area->archname($self->arch());
138
139			# -- copy setup info - deprecated by toolbox copy method
140			#$relarea->copysetup($area->location());
141
142			# -- copy toolbox
143			my $rtb=$self->areatoolbox($relarea);
144			my $tb=$self->areatoolbox($area);
145			$rtb->copytools($tb);
146
147			# -- copy configuration directory
148			if ( ! -d $area->location()."/".$area->configurationdir() ) {
149			use Utilities::AddDir;
150			AddDir::copydir($relarea->location()."/".$relarea->configurationdir(),
151			$area->location()."/".$area->configurationdir() );
152			}
153
154			# -- copy RequirementsDoc
155			if ( ! -f $area->requirementsdoc() ) {
156	williamc	1.3	use File::Copy;
157	williamc	1.2	copy( $relarea->requirementsdoc() , $area->requirementsdoc());
158			}
159
160			return $area;
161	williamc	1.7	}
162
163	williamc	1.10	sub toolruntime {
164	williamc	1.7	my $self=shift;
165			my $area=shift;
166
167	williamc	1.10	my $name=$area->location();
168			if ( ! defined $self->{toolruntime}{$name} ) {
169			require Runtime;
170			my $toolbox=$self->areatoolbox($area);
171			$self->{toolruntime}{$name}=Runtime->new();
172
173			# -- add scram area specific runtimes
174			$self->{toolruntime}{$name}->addvar("LD_LIBRARY_PATH",
175			$area->location()."/lib/".$self->arch(),"path");
176			$self->{toolruntime}{$name}->addvar("PATH",
177			$area->location()."/bin/".$self->arch(),"path");
178			if ( defined $area->linkarea() ) {
179			my $reltop=$area->linkarea()->location();
180			$self->{toolruntime}{$name}->addvar("LD_LIBRARY_PATH",
181			$reltop."/lib/".$self->arch(),"path");
182			$self->{toolruntime}{$name}->addvar("PATH",
183			$reltop."/bin/".$self->arch(),"path");
184			}
185
186			# -- get the runtime environment from all the tools
187			my $tool;
188			foreach $toolname ( $toolbox->tools() ) {
189			$tool=$toolbox->gettool($toolname);
190			if ( defined $tool ) {
191			# -- get runtime paths
192			foreach $f ( $tool->listtype("runtime_path")) {
193			foreach $val ( $tool->getfeature($f) ) {
194			$self->{toolruntime}{$name}->addvar($f,$val,"path");
195			}
196			}
197			# -- get runtime vars
198			foreach $f ( $tool->listtype("runtime")) {
199			foreach $val ( $tool->getfeature($f) ) {
200			$self->{toolruntime}{$name}->addvar($f,$val);
201			}
202			}
203			}
204			}
205
206			# -- Get the project level environment
207			my $runtimefile=$area->location()."/".$area->configurationdir()
208			."/Runtime";
209			if ( -f $runtimefile ) {
210			$self->{toolruntime}{$name}->file($runtimefile);
211			}
212			}
213			return $self->{toolruntime}{$name};
214			}
215
216			sub webget {
217			my $self=shift;
218			my $area=shift;
219			my $url=shift;
220
221			require URL::URLhandler;
222			my $handler=URL::URLhandler->new($area->cache());
223			return ($handler->download($url));
224	williamc	1.2	}
225
226			sub addareatoDB {
227			my $self=shift;
228			my $area=shift;
229			my $tagname=shift;
230			my $version=shift;
231
232			# -- create defaults if necessary
233			if ( (! defined $version) \|\| ( $version eq "") ) {
234			$version=$area->version();
235			}
236			if ( (! defined $tagname) \|\| ( $tagname eq "") ) {
237			$tagname=$area->name();
238			}
239
240			# -- Add to the DB
241			$self->scramprojectdb()->addarea($tagname,$version,$area);
242			}
243
244	sashby	1.12	sub spawnversion
245			{
246			my $self=shift;
247			my $version=shift;
248			my $rv=0;
249
250			my $thisversion=$self->getversion();
251	williamc	1.8
252	sashby	1.12	if ( defined $version )
253			{
254			if ( $version ne $thisversion )
255			{
256			# first try to use the correct version
257			if ( -d $self->{scram_top}."/".$version )
258			{
259			$ENV{SCRAM_HOME}=$self->{scram_top}."/".$version;
260			$ENV{TOOL_HOME}="$ENV{SCRAM_HOME}/src";
261			$self->verbose("Spawning SCRAM version $version");
262			my $rv=system("scram", @_)/256;
263			exit $rv;
264			}
265			else
266			{ # if not then simply warn
267			print "***** Warning : scram version inconsistent ******\n";
268			print "This version: $thisversion; Required version: $version\n";
269			print "*****************************************************\n";
270			print "\n";
271			}
272			}
273			}
274			else
275			{
276			$self->error("Undefined value for version requested");
277			$rv=1;
278			}
279			return $rv;
280			}
281	williamc	1.8
282	williamc	1.2	sub globalcache {
283			my $self=shift;
284			if ( @_ ) {
285			$self->{cachedir}=shift;
286			}
287			if ( ! defined $self->{globalcache} ) {
288			$self->{globalcache}=URL::URLcache->new($self->{cachedir});
289			}
290			return $self->{globalcache};
291			}
292
293
294			sub scramprojectdb {
295			my $self=shift;
296			if ( @_ ) {
297			$self->{scramprojectsdbdir}=shift;
298			}
299			if ( ! defined $self->{scramprojectsdb} ) {
300			require Scram::ScramProjectDB;
301			$self->{scramprojectsdb}=Scram::ScramProjectDB->new(
302			$self->{scramprojectsdbdir} );
303			$self->{scramprojectsdb}->verbosity($self->verbosity());
304			}
305			return $self->{scramprojectsdb};
306			}
307	williamc	1.8
308			sub getversion {
309			my $self=shift;
310
311			my $thisversion;
312			($thisversion=$ENV{SCRAM_HOME})=~s/(.*)\///;
313			my $scram_top=$1;
314			my $scram_version=$thisversion;
315			# deal with links
316			my $version=readlink $ENV{SCRAM_HOME};
317			if ( defined $version) {
318			$scram_version=$version;
319			}
320			return $scram_version;
321			}
322	williamc	1.2
323			sub areatoolbox {
324			my $self=shift;
325			my $area=shift;
326
327			my $name=$area->location();
328			if ( ! defined $self->{toolboxes}{$name} ) {
329			# -- create a new toolbox object
330			require BuildSystem::ToolBox;
331	williamc	1.8	$self->{toolboxes}{$name}=BuildSystem::ToolBox->new($area,
332			$self->arch());
333	williamc	1.2	$self->{toolboxes}{$name}->verbosity($self->verbosity());
334			}
335			return $self->{toolboxes}{$name};
336			}
337
338			sub arearequirements {
339			my $self=shift;
340			my $area=shift;
341
342			my $name=$area->location();
343			if ( ! defined $self->{requirements}{$name} ) {
344			# -- create a new toolbox object
345			require BuildSystem::Requirements;
346			my $doc=$area->requirementsdoc();
347			my $cache=$area->cache();
348			my $db=$area->objectstore();
349			require ActiveDoc::ActiveStore;
350			my $astore=ActiveDoc::ActiveStore->new($db,$cache);
351			$self->{requirements}{$name}=
352			BuildSystem::Requirements->new($astore,"file:".$doc,
353			$ENV{SCRAM_ARCH});
354			$self->{requirements}{$name}->verbosity($self->verbosity());
355			$self->verbose("Requirements Doc (".$self->{requirements}{$name}.
356			") for area :\n $name\n initiated from $doc");
357			}
358			else {
359			$self->verbose("Requirements Doc (".$self->{requirements}{$name}.")");
360			}
361			return $self->{requirements}{$name};
362			}
363
364			sub arch {
365			my $self=shift;
366
367			@_?$self->{arch}=shift
368			:$self->{arch};
369	williamc	1.6	}
370
371			sub scramobjectinterface {
372	williamc	1.10	my $self=shift;
373			my $class=shift;
374	williamc	1.6
375	williamc	1.10	my $file;
376			($file=$class."\.pm")=~s/::/\//g;
377			$file=$ENV{TOOL_HOME}."/".$file;
378	williamc	1.6
379	williamc	1.10	if ( ! -f $file ) {
380			$self->error("Unable to find $class in ".$ENV{TOOL_HOME});
381			}
382			print "--------------------- $class ------------------\n";
383			my $fh=FileHandle->new();
384	williamc	1.6	$fh->open("<$file");
385			while ( <$fh> ) {
386			if ( $_=~/#\s*Interface/g ) {
387			$intregion=1;
388			next;
389			}
390			if ( $intregion ) { # if we are in the interface documentation
391			if ( ( $_!~/^#/ ) \|\| ( $_=~/^#\s?-{40}/ ) ) { #moving out of Int doc
392			$intregion=0;
393			next;
394			}
395			print $_;
396			if ( $_=~/^#\s(.)\((.)\)?:(.)/ ) {
397			$interface=$1;
398			$args=$2;
399			$rest=$3;
400			next if ($interface eq "");
401			push @interfaces,$interface;
402			$interfaceargs{$interface}=$args;
403			}
404			}
405			}
406			print "\n";
407	williamc	1.10	undef $fh;
408	williamc	1.2	}
409
410			# -------------- Support Routines ------------------------------
411
412
413			sub _allprojectinitsearcher {
414			if ( ! defined $self->{projsearcher} ) {
415			my $search=_projsearcher();
416			foreach $proj ( $self->scramprojectdb()->list() ) {
417			$search->addproject($$proj[0],$$proj[1]);
418			}
419			}
420	williamc	1.10	return $self->{projsearcher};
421	williamc	1.2	}
422
423			sub _projsearcher {
424			if ( ! defined $self->{projsearcher} ) {
425			require Scram::ProjectSearcher;
426			$self->{projsearcher}=Scram::ProjectSearcher->new(
427			$self->scramprojectdb());
428			}
429			return $self->{projsearcher};
430			}
431
432
433			sub _lookupareaindb {
434			my $self=shift;
435
436			my $area=undef;
437			# -- Look up the area in the databse
438			my @areas=$self->scramprojectdb()->getarea(@_);
439			if ( $#areas > 0 ) { #ambigous
440			# could ask user - for now just error
441			$self->error("Ambigous request - please be more specific");
442			}
443			elsif ( $#areas != 0 ) { #not found
444			$self->error("The project requested has not been found");
445			}
446			else {
447			$area=$areas[0];
448			}
449			return $area;
450			}