SCRAM/src/BootStrapProject.pm

#!/usr/local/bin/perl5
# Bootstrap file parser

package BootStrapProject;
require Exporter;
@ISA=qw(Exporter);
@EXPORT=qw(BootStrapProject);
use Utilities::cvsmodule;

sub BootStrapProject($) {
        my $url=shift;  
#       my $outputfile=shift;

        use Utilities::urlhandler;
        use Utilities::Switcher;

        my $filename;
        $BootHash={
                'cvsrep_StartTag' => \&cvsrep_start,
                'cvsrep' => 'none',
                'cvsrep_EndTag' => \&cvsrep_end,
                'cvs_StartTag' => \&cvs_start,
                'cvs' => 'none',
                'cvs_EndTag' => 'none',
                'config_starttag' =>  \&config_starttag,
                'config_endtag' =>  \&config_endtag,
                'config' => 'none',
                'base' => 'none',
                'base_starttag' => \&base_start,
                'base_endtag' => \&base_end,
                'project' => 'none',
                'project_starttag' => \&project_start,
                'project_endtag' => \&project_finish,
                'install' => \&install,
                'install_starttag' => \&install_start,
                'install_endtag' => \&install_finish,
                'requirements' => 'none',
                'requirements_starttag' => \&reqs_start,
                'file' => 'none',
                'file_starttag' => \&file_start
        };
         $filename=urlhandler::urlhandler($url);
        $switch=Switcher->new($BootHash, $filename);
        $switch->parse();
}

sub Bootlocaltop($hashref) {
        my $hashref=shift;
        use Cwd;
        use Utilities::AddDir;

        $switch->checkparam($hashref, $name, "name");
        $switch->checkparam($hashref, $name, "version");
        $ENV{LOCALTOP}=&cwd."/".$$hashref{'name'}."_".$$hashref{'version'};
        $scramdir=$ENV{LOCALTOP}."/.SCRAM";
        &AddDir::adddir($scramdir);
        chdir $ENV{LOCALTOP};
}

sub project_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        Bootlocaltop($hashref);
        open ( ENVIRONMENT , ">$scramdir/Environment" ) || die "Unable to open ".
                                "Environment file : $!\n";
        print ENVIRONMENT 'SCRAM_PROJECTNAME='.$$hashref{'name'}."\n";
        print ENVIRONMENT 'SCRAM_PROJVERSION='.$$hashref{'version'}."\n";
        $ENV{SCRAM_BootStrapFiles}=$scramdir;
        open INSTALLFILE, ">$scramdir/InstallFile";
        print INSTALLFILE "<install name=$$hashref{name} ".
                "version=$$hashref{version}>\n";
        print INSTALLFILE "<base urltype=file value=$scramdir>\n";
        print INSTALLFILE "<file name=Environment>\n";
        push @{ $basehash{file}}, "$ENV{SCRAM_HOME}/toolbox";
        $lastbasekey='file';
        push @dirstack, $scramdir;
        $currentdir=$scramdir;
}

sub project_finish {
        print ENVIRONMENT "SCRAM_BootStrapFiles=".$ENV{SCRAM_BootStrapFiles}."\n";
        print ENVIRONMENT "RELEASETOP=$ENV{LOCALTOP}\n";
        close ENVIRONMENT;
        print INSTALLFILE "</install>\n";
        close INSTALLFILE
}

# Set where the project specific configuration files live for the project
sub config_starttag {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "dir");
        print ENVIRONMENT 'projconfigdir='.$$hashref{'dir'}."\n";
        $ENV{SCRAM_BootStrapFiles}=$ENV{SCRAM_BootStrapFiles}.":".
                $ENV{LOCALTOP}."/".$$hashref{'dir'};
        push @dirstack, $ENV{LOCALTOP}."/".$$hashref{'dir'};
        $currentdir=$ENV{LOCALTOP}."/".$$hashref{'dir'};
}
sub config_endtag {
        pop @dirstack;
        $currentdir=$dirstack[$#dirstack];
}

sub file_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "name");
        # now download the file
        print "Downloading File .... $$hashref{'name'}\n";
        &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'}, 
                         $scramdir."/".$$hashref{'name'}) ;
        if ( $switch->context('project') ) {
         print INSTALLFILE "<$name name=$$hashref{name}>\n";
        }
}

sub reqs_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "name");
        use clientfile;
        $ENV{SCRAM_ProjReqsDoc}=
          $currentdir."/".$$hashref{'name'};
#       &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
#               $scramdir."/".$$hashref{'name'}) ;
        if ( $switch->context("project") ) {
         print INSTALLFILE "<$name name=$$hashref{name}>\n";
        }
}

sub base_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, 'urltype');
        $switch->checkparam($hashref, $name, 'value');
        push @{ $basehash{ $$hashref{'urltype'} }}, $$hashref{'value'};
        $lastbasekey=$$hashref{'urltype'};
        #print $lastbasekey." lastbasekey \n";
}

sub base_end {
        pop @{ $basehash{$lastbasekey} };
}

#sub checkparam($hash, $name, $key) {
#       my $hashref=shift;
#       my $name=shift;
#       my $key=shift;
#
#       if ( ! defined $$hashref{$key} ) {
#           print "BootParser: Badly formed $name tag -".
#                        " undefined $key parameter\n";
#           exit 1;
#        }
#       $$hashref{$key}=~s/["']//;
#}

#Just a file for now!
#Will eventually cross ref with access checker to get types available.
sub geturlbase {
        return "file:".@{$basehash{'file'}}[$#{$basehash{'file'}}];
}


#
# Now deal with an already intalled release base
#

sub install_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        Bootlocaltop($hashref);
        
}

# Can use this to print out a project specific message
sub install {
        my $name=shift;
        my $vars=shift;

        print @$vars;
}

sub install_finish {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        use Utilities::AddDir;
        use File::Copy;

        # copy across the files in the config directory
        AddDir::adddir($ENV{LOCALTOP}/$ENV{projconfigdir});
        copy "$ENV{RELEASETOP}/$ENV{projconfigdir}", 
                        "$ENV{LOCALTOP}/$ENV{projconfigdir}";
}

sub cvsrep_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

          $hashref=$switch->SetupValueHash( \@vars );
          $switch->checkparam($hashref, $name, 'auth' );
          $switch->checkparam($hashref, $name, 'base' );
          $cvsobject=cvsmodule->new();
          $cvsobject->set_base($$hashref{base});
          $cvsobject->set_auth($$hashref{auth});
          if ( exists $$hashref{user} ) {
             $cvsobject->set_user($$hashref{user});
          }
          if ( exists $$hashref{passkey} ) {
             $cvsobject->set_passkey($$hashref{passkey});
          }
}

sub cvsrep_end {
        my $name=shift;
        $cvsobject=undef; #Move out of scope to destroy cvsrep context
}

sub cvs_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        if ( ! defined $cvsobject )  {
          print "BootStraper: Undefined cvs repository on line ".
                $switch->{linenumber}."\n - set up repository".
                "specifics with the <cvsrep> flag\n";
          exit 1;
        }
        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam( $hashref, $name, "fn" );
        $cvsobject->invokecvs( (split / /, $$hashref{fn} ) );
}
Revision:	1.4
Committed:	Mon Mar 8 09:56:21 1999 UTC (26 years, 2 months ago) by williamc
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+15 -2 lines
Log Message:	Default base is now SCRAM_HOME/toolbox. Also updated directory selection mechanism with config
#	User	Rev	Content
1	williamc	1.1	#!/usr/local/bin/perl5
2			# Bootstrap file parser
3
4			package BootStrapProject;
5			require Exporter;
6			@ISA=qw(Exporter);
7			@EXPORT=qw(BootStrapProject);
8	williamc	1.3	use Utilities::cvsmodule;
9	williamc	1.1
10			sub BootStrapProject($) {
11			my $url=shift;
12			# my $outputfile=shift;
13
14	williamc	1.2	use Utilities::urlhandler;
15			use Utilities::Switcher;
16	williamc	1.1
17			my $filename;
18			$BootHash={
19	williamc	1.3	'cvsrep_StartTag' => \&cvsrep_start,
20			'cvsrep' => 'none',
21			'cvsrep_EndTag' => \&cvsrep_end,
22			'cvs_StartTag' => \&cvs_start,
23			'cvs' => 'none',
24			'cvs_EndTag' => 'none',
25	williamc	1.1	'config_starttag' => \&config_starttag,
26	williamc	1.4	'config_endtag' => \&config_endtag,
27	williamc	1.1	'config' => 'none',
28			'base' => 'none',
29			'base_starttag' => \&base_start,
30			'base_endtag' => \&base_end,
31			'project' => 'none',
32			'project_starttag' => \&project_start,
33			'project_endtag' => \&project_finish,
34			'install' => \&install,
35			'install_starttag' => \&install_start,
36			'install_endtag' => \&install_finish,
37			'requirements' => 'none',
38			'requirements_starttag' => \&reqs_start,
39			'file' => 'none',
40			'file_starttag' => \&file_start
41			};
42	williamc	1.3	$filename=urlhandler::urlhandler($url);
43	williamc	1.1	$switch=Switcher->new($BootHash, $filename);
44			$switch->parse();
45			}
46
47			sub Bootlocaltop($hashref) {
48			my $hashref=shift;
49			use Cwd;
50	williamc	1.2	use Utilities::AddDir;
51	williamc	1.1
52	williamc	1.3	$switch->checkparam($hashref, $name, "name");
53			$switch->checkparam($hashref, $name, "version");
54	williamc	1.1	$ENV{LOCALTOP}=&cwd."/".$$hashref{'name'}."_".$$hashref{'version'};
55			$scramdir=$ENV{LOCALTOP}."/.SCRAM";
56	williamc	1.3	&AddDir::adddir($scramdir);
57	williamc	1.4	chdir $ENV{LOCALTOP};
58	williamc	1.1	}
59
60			sub project_start {
61			my $name=shift;
62			my @vars=@_;
63			my $hashref;
64
65			$hashref=$switch->SetupValueHash( \@vars );
66			Bootlocaltop($hashref);
67			open ( ENVIRONMENT , ">$scramdir/Environment" ) \|\| die "Unable to open ".
68			"Environment file : $!\n";
69			print ENVIRONMENT 'SCRAM_PROJECTNAME='.$$hashref{'name'}."\n";
70			print ENVIRONMENT 'SCRAM_PROJVERSION='.$$hashref{'version'}."\n";
71			$ENV{SCRAM_BootStrapFiles}=$scramdir;
72			open INSTALLFILE, ">$scramdir/InstallFile";
73			print INSTALLFILE "<install name=$$hashref{name} ".
74			"version=$$hashref{version}>\n";
75			print INSTALLFILE "<base urltype=file value=$scramdir>\n";
76			print INSTALLFILE "<file name=Environment>\n";
77	williamc	1.4	push @{ $basehash{file}}, "$ENV{SCRAM_HOME}/toolbox";
78			$lastbasekey='file';
79			push @dirstack, $scramdir;
80			$currentdir=$scramdir;
81	williamc	1.1	}
82
83			sub project_finish {
84			print ENVIRONMENT "SCRAM_BootStrapFiles=".$ENV{SCRAM_BootStrapFiles}."\n";
85			print ENVIRONMENT "RELEASETOP=$ENV{LOCALTOP}\n";
86			close ENVIRONMENT;
87			print INSTALLFILE "</install>\n";
88			close INSTALLFILE
89			}
90
91			# Set where the project specific configuration files live for the project
92			sub config_starttag {
93			my $name=shift;
94			my @vars=@_;
95			my $hashref;
96
97			$hashref=$switch->SetupValueHash( \@vars );
98	williamc	1.3	$switch->checkparam($hashref, $name, "dir");
99	williamc	1.1	print ENVIRONMENT 'projconfigdir='.$$hashref{'dir'}."\n";
100			$ENV{SCRAM_BootStrapFiles}=$ENV{SCRAM_BootStrapFiles}.":".
101			$ENV{LOCALTOP}."/".$$hashref{'dir'};
102	williamc	1.4	push @dirstack, $ENV{LOCALTOP}."/".$$hashref{'dir'};
103			$currentdir=$ENV{LOCALTOP}."/".$$hashref{'dir'};
104			}
105			sub config_endtag {
106			pop @dirstack;
107			$currentdir=$dirstack[$#dirstack];
108	williamc	1.1	}
109
110			sub file_start {
111			my $name=shift;
112			my @vars=@_;
113			my $hashref;
114
115			$hashref=$switch->SetupValueHash( \@vars );
116	williamc	1.3	$switch->checkparam($hashref, $name, "name");
117	williamc	1.1	# now download the file
118			print "Downloading File .... $$hashref{'name'}\n";
119	williamc	1.3	&urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
120	williamc	1.1	$scramdir."/".$$hashref{'name'}) ;
121			if ( $switch->context('project') ) {
122			print INSTALLFILE "<$name name=$$hashref{name}>\n";
123			}
124			}
125
126			sub reqs_start {
127			my $name=shift;
128			my @vars=@_;
129			my $hashref;
130
131			$hashref=$switch->SetupValueHash( \@vars );
132	williamc	1.3	$switch->checkparam($hashref, $name, "name");
133	williamc	1.1	use clientfile;
134			$ENV{SCRAM_ProjReqsDoc}=
135	williamc	1.4	$currentdir."/".$$hashref{'name'};
136			# &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
137			# $scramdir."/".$$hashref{'name'}) ;
138	williamc	1.1	if ( $switch->context("project") ) {
139			print INSTALLFILE "<$name name=$$hashref{name}>\n";
140			}
141			}
142
143			sub base_start {
144			my $name=shift;
145			my @vars=@_;
146			my $hashref;
147
148			$hashref=$switch->SetupValueHash( \@vars );
149	williamc	1.3	$switch->checkparam($hashref, $name, 'urltype');
150			$switch->checkparam($hashref, $name, 'value');
151	williamc	1.1	push @{ $basehash{ $$hashref{'urltype'} }}, $$hashref{'value'};
152			$lastbasekey=$$hashref{'urltype'};
153			#print $lastbasekey." lastbasekey \n";
154			}
155
156			sub base_end {
157			pop @{ $basehash{$lastbasekey} };
158			}
159
160	williamc	1.3	#sub checkparam($hash, $name, $key) {
161			# my $hashref=shift;
162			# my $name=shift;
163			# my $key=shift;
164			#
165			# if ( ! defined $$hashref{$key} ) {
166			# print "BootParser: Badly formed $name tag -".
167			# " undefined $key parameter\n";
168			# exit 1;
169			# }
170			# $$hashref{$key}=~s/["']//;
171			#}
172	williamc	1.1
173			#Just a file for now!
174			#Will eventually cross ref with access checker to get types available.
175			sub geturlbase {
176			return "file:".@{$basehash{'file'}}[$#{$basehash{'file'}}];
177			}
178
179
180			#
181			# Now deal with an already intalled release base
182			#
183
184			sub install_start {
185			my $name=shift;
186			my @vars=@_;
187			my $hashref;
188
189			$hashref=$switch->SetupValueHash( \@vars );
190			Bootlocaltop($hashref);
191
192			}
193
194			# Can use this to print out a project specific message
195			sub install {
196			my $name=shift;
197			my $vars=shift;
198
199			print @$vars;
200			}
201
202			sub install_finish {
203			my $name=shift;
204			my @vars=@_;
205			my $hashref;
206	williamc	1.3	use Utilities::AddDir;
207			use File::Copy;
208
209			# copy across the files in the config directory
210			AddDir::adddir($ENV{LOCALTOP}/$ENV{projconfigdir});
211			copy "$ENV{RELEASETOP}/$ENV{projconfigdir}",
212			"$ENV{LOCALTOP}/$ENV{projconfigdir}";
213			}
214
215			sub cvsrep_start {
216			my $name=shift;
217			my @vars=@_;
218			my $hashref;
219
220			$hashref=$switch->SetupValueHash( \@vars );
221			$switch->checkparam($hashref, $name, 'auth' );
222			$switch->checkparam($hashref, $name, 'base' );
223			$cvsobject=cvsmodule->new();
224			$cvsobject->set_base($$hashref{base});
225			$cvsobject->set_auth($$hashref{auth});
226			if ( exists $$hashref{user} ) {
227			$cvsobject->set_user($$hashref{user});
228			}
229			if ( exists $$hashref{passkey} ) {
230			$cvsobject->set_passkey($$hashref{passkey});
231			}
232			}
233
234			sub cvsrep_end {
235			my $name=shift;
236			$cvsobject=undef; #Move out of scope to destroy cvsrep context
237			}
238
239			sub cvs_start {
240			my $name=shift;
241			my @vars=@_;
242			my $hashref;
243
244			if ( ! defined $cvsobject ) {
245			print "BootStraper: Undefined cvs repository on line ".
246			$switch->{linenumber}."\n - set up repository".
247			"specifics with the <cvsrep> flag\n";
248			exit 1;
249			}
250			$hashref=$switch->SetupValueHash( \@vars );
251			$switch->checkparam( $hashref, $name, "fn" );
252			$cvsobject->invokecvs( (split / /, $$hashref{fn} ) );
253	williamc	1.1	}