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dpavlin |
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#line 1 |
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package Module::AutoInstall; |
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use strict; |
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use Cwd (); |
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use ExtUtils::MakeMaker (); |
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use vars qw{$VERSION}; |
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BEGIN { |
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$VERSION = '1.02'; |
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} |
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# special map on pre-defined feature sets |
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my %FeatureMap = ( |
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'' => 'Core Features', # XXX: deprecated |
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'-core' => 'Core Features', |
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); |
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# various lexical flags |
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my ( @Missing, @Existing, %DisabledTests, $UnderCPAN, $HasCPANPLUS ); |
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my ( $Config, $CheckOnly, $SkipInstall, $AcceptDefault, $TestOnly ); |
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my ( $PostambleActions, $PostambleUsed ); |
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# See if it's a testing or non-interactive session |
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_accept_default( $ENV{AUTOMATED_TESTING} or ! -t STDIN ); |
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_init(); |
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sub _accept_default { |
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$AcceptDefault = shift; |
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} |
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sub missing_modules { |
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return @Missing; |
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} |
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sub do_install { |
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__PACKAGE__->install( |
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[ |
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$Config |
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? ( UNIVERSAL::isa( $Config, 'HASH' ) ? %{$Config} : @{$Config} ) |
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: () |
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], |
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@Missing, |
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); |
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} |
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# initialize various flags, and/or perform install |
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sub _init { |
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foreach my $arg ( |
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@ARGV, |
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split( |
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/[\s\t]+/, |
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$ENV{PERL_AUTOINSTALL} || $ENV{PERL_EXTUTILS_AUTOINSTALL} || '' |
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) |
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) |
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{ |
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if ( $arg =~ /^--config=(.*)$/ ) { |
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$Config = [ split( ',', $1 ) ]; |
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} |
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elsif ( $arg =~ /^--installdeps=(.*)$/ ) { |
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__PACKAGE__->install( $Config, @Missing = split( /,/, $1 ) ); |
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exit 0; |
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} |
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elsif ( $arg =~ /^--default(?:deps)?$/ ) { |
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$AcceptDefault = 1; |
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} |
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elsif ( $arg =~ /^--check(?:deps)?$/ ) { |
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$CheckOnly = 1; |
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} |
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elsif ( $arg =~ /^--skip(?:deps)?$/ ) { |
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$SkipInstall = 1; |
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} |
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elsif ( $arg =~ /^--test(?:only)?$/ ) { |
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$TestOnly = 1; |
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} |
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} |
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} |
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# overrides MakeMaker's prompt() to automatically accept the default choice |
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sub _prompt { |
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goto &ExtUtils::MakeMaker::prompt unless $AcceptDefault; |
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my ( $prompt, $default ) = @_; |
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my $y = ( $default =~ /^[Yy]/ ); |
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print $prompt, ' [', ( $y ? 'Y' : 'y' ), '/', ( $y ? 'n' : 'N' ), '] '; |
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print "$default\n"; |
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return $default; |
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} |
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# the workhorse |
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sub import { |
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my $class = shift; |
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my @args = @_ or return; |
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my $core_all; |
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print "*** $class version " . $class->VERSION . "\n"; |
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print "*** Checking for Perl dependencies...\n"; |
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my $cwd = Cwd::cwd(); |
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$Config = []; |
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my $maxlen = length( |
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( |
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sort { length($b) <=> length($a) } |
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grep { /^[^\-]/ } |
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map { |
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ref($_) |
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? ( ( ref($_) eq 'HASH' ) ? keys(%$_) : @{$_} ) |
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: '' |
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} |
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map { +{@args}->{$_} } |
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grep { /^[^\-]/ or /^-core$/i } keys %{ +{@args} } |
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)[0] |
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); |
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while ( my ( $feature, $modules ) = splice( @args, 0, 2 ) ) { |
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my ( @required, @tests, @skiptests ); |
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my $default = 1; |
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my $conflict = 0; |
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if ( $feature =~ m/^-(\w+)$/ ) { |
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my $option = lc($1); |
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# check for a newer version of myself |
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_update_to( $modules, @_ ) and return if $option eq 'version'; |
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# sets CPAN configuration options |
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$Config = $modules if $option eq 'config'; |
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# promote every features to core status |
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$core_all = ( $modules =~ /^all$/i ) and next |
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if $option eq 'core'; |
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next unless $option eq 'core'; |
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} |
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print "[" . ( $FeatureMap{ lc($feature) } || $feature ) . "]\n"; |
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$modules = [ %{$modules} ] if UNIVERSAL::isa( $modules, 'HASH' ); |
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unshift @$modules, -default => &{ shift(@$modules) } |
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if ( ref( $modules->[0] ) eq 'CODE' ); # XXX: bugward combatability |
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while ( my ( $mod, $arg ) = splice( @$modules, 0, 2 ) ) { |
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if ( $mod =~ m/^-(\w+)$/ ) { |
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my $option = lc($1); |
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$default = $arg if ( $option eq 'default' ); |
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$conflict = $arg if ( $option eq 'conflict' ); |
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@tests = @{$arg} if ( $option eq 'tests' ); |
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@skiptests = @{$arg} if ( $option eq 'skiptests' ); |
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next; |
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} |
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printf( "- %-${maxlen}s ...", $mod ); |
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if ( $arg and $arg =~ /^\D/ ) { |
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unshift @$modules, $arg; |
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$arg = 0; |
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} |
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# XXX: check for conflicts and uninstalls(!) them. |
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if ( |
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defined( my $cur = _version_check( _load($mod), $arg ||= 0 ) ) ) |
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{ |
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print "loaded. ($cur" . ( $arg ? " >= $arg" : '' ) . ")\n"; |
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push @Existing, $mod => $arg; |
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$DisabledTests{$_} = 1 for map { glob($_) } @skiptests; |
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} |
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else { |
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print "missing." . ( $arg ? " (would need $arg)" : '' ) . "\n"; |
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push @required, $mod => $arg; |
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} |
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} |
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next unless @required; |
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my $mandatory = ( $feature eq '-core' or $core_all ); |
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if ( |
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!$SkipInstall |
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and ( |
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$CheckOnly |
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or _prompt( |
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qq{==> Auto-install the } |
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. ( @required / 2 ) |
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. ( $mandatory ? ' mandatory' : ' optional' ) |
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. qq{ module(s) from CPAN?}, |
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$default ? 'y' : 'n', |
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) =~ /^[Yy]/ |
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) |
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) |
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{ |
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push( @Missing, @required ); |
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$DisabledTests{$_} = 1 for map { glob($_) } @skiptests; |
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} |
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elsif ( !$SkipInstall |
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and $default |
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and $mandatory |
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and |
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_prompt( qq{==> The module(s) are mandatory! Really skip?}, 'n', ) |
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=~ /^[Nn]/ ) |
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{ |
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push( @Missing, @required ); |
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$DisabledTests{$_} = 1 for map { glob($_) } @skiptests; |
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} |
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else { |
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$DisabledTests{$_} = 1 for map { glob($_) } @tests; |
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} |
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} |
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_check_lock(); # check for $UnderCPAN |
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if ( @Missing and not( $CheckOnly or $UnderCPAN ) ) { |
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require Config; |
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print |
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"*** Dependencies will be installed the next time you type '$Config::Config{make}'.\n"; |
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# make an educated guess of whether we'll need root permission. |
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print " (You may need to do that as the 'root' user.)\n" |
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if eval '$>'; |
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} |
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print "*** $class configuration finished.\n"; |
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chdir $cwd; |
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# import to main:: |
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no strict 'refs'; |
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*{'main::WriteMakefile'} = \&Write if caller(0) eq 'main'; |
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} |
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# CPAN.pm is non-reentrant, so check if we're under it and have no CPANPLUS |
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sub _check_lock { |
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return unless @Missing; |
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_load_cpan(); |
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# Find the CPAN lock-file |
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my $lock = MM->catfile( $CPAN::Config->{cpan_home}, ".lock" ); |
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return unless -f $lock; |
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# Check the lock |
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local *LOCK; |
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return unless open(LOCK, $lock); |
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if ( |
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( $^O eq 'MSWin32' ? _under_cpan() : <LOCK> == getppid() ) |
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and ( $CPAN::Config->{prerequisites_policy} || '' ) ne 'ignore' |
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) { |
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print <<'END_MESSAGE'; |
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*** Since we're running under CPAN, I'll just let it take care |
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of the dependency's installation later. |
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END_MESSAGE |
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$UnderCPAN = 1; |
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} |
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close LOCK; |
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} |
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sub install { |
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my $class = shift; |
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my $i; # used below to strip leading '-' from config keys |
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my @config = ( map { s/^-// if ++$i; $_ } @{ +shift } ); |
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my ( @modules, @installed ); |
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while ( my ( $pkg, $ver ) = splice( @_, 0, 2 ) ) { |
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# grep out those already installed |
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if ( defined( _version_check( _load($pkg), $ver ) ) ) { |
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push @installed, $pkg; |
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} |
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else { |
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push @modules, $pkg, $ver; |
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} |
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} |
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return @installed unless @modules; # nothing to do |
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print "*** Installing dependencies...\n"; |
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return unless _connected_to('cpan.org'); |
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my %args = @config; |
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my %failed; |
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local *FAILED; |
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if ( $args{do_once} and open( FAILED, '.#autoinstall.failed' ) ) { |
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while (<FAILED>) { chomp; $failed{$_}++ } |
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close FAILED; |
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my @newmod; |
| 297 |
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while ( my ( $k, $v ) = splice( @modules, 0, 2 ) ) { |
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push @newmod, ( $k => $v ) unless $failed{$k}; |
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} |
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@modules = @newmod; |
| 301 |
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} |
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| 303 |
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if ( ! $UnderCPAN and _has_cpanplus() ) { |
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_install_cpanplus( \@modules, \@config ); |
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} else { |
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_install_cpan( \@modules, \@config ); |
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} |
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print "*** $class installation finished.\n"; |
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# see if we have successfully installed them |
| 312 |
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while ( my ( $pkg, $ver ) = splice( @modules, 0, 2 ) ) { |
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if ( defined( _version_check( _load($pkg), $ver ) ) ) { |
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push @installed, $pkg; |
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} |
| 316 |
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elsif ( $args{do_once} and open( FAILED, '>> .#autoinstall.failed' ) ) { |
| 317 |
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print FAILED "$pkg\n"; |
| 318 |
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} |
| 319 |
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} |
| 320 |
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| 321 |
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close FAILED if $args{do_once}; |
| 322 |
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return @installed; |
| 324 |
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} |
| 325 |
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sub _install_cpanplus { |
| 327 |
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my @modules = @{ +shift }; |
| 328 |
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my @config = _cpanplus_config( @{ +shift } ); |
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my $installed = 0; |
| 330 |
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require CPANPLUS::Backend; |
| 332 |
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my $cp = CPANPLUS::Backend->new; |
| 333 |
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my $conf = $cp->configure_object; |
| 334 |
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| 335 |
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return unless $conf->can('conf') # 0.05x+ with "sudo" support |
| 336 |
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or _can_write($conf->_get_build('base')); # 0.04x |
| 337 |
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| 338 |
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# if we're root, set UNINST=1 to avoid trouble unless user asked for it. |
| 339 |
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my $makeflags = $conf->get_conf('makeflags') || ''; |
| 340 |
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if ( UNIVERSAL::isa( $makeflags, 'HASH' ) ) { |
| 341 |
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# 0.03+ uses a hashref here |
| 342 |
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$makeflags->{UNINST} = 1 unless exists $makeflags->{UNINST}; |
| 343 |
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| 344 |
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} else { |
| 345 |
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# 0.02 and below uses a scalar |
| 346 |
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$makeflags = join( ' ', split( ' ', $makeflags ), 'UNINST=1' ) |
| 347 |
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if ( $makeflags !~ /\bUNINST\b/ and eval qq{ $> eq '0' } ); |
| 348 |
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| 349 |
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} |
| 350 |
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$conf->set_conf( makeflags => $makeflags ); |
| 351 |
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$conf->set_conf( prereqs => 1 ); |
| 352 |
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| 355 |
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while ( my ( $key, $val ) = splice( @config, 0, 2 ) ) { |
| 356 |
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$conf->set_conf( $key, $val ); |
| 357 |
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} |
| 358 |
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| 359 |
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my $modtree = $cp->module_tree; |
| 360 |
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while ( my ( $pkg, $ver ) = splice( @modules, 0, 2 ) ) { |
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print "*** Installing $pkg...\n"; |
| 362 |
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| 363 |
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MY::preinstall( $pkg, $ver ) or next if defined &MY::preinstall; |
| 364 |
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| 365 |
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my $success; |
| 366 |
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my $obj = $modtree->{$pkg}; |
| 367 |
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| 368 |
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if ( $obj and defined( _version_check( $obj->{version}, $ver ) ) ) { |
| 369 |
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my $pathname = $pkg; |
| 370 |
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$pathname =~ s/::/\\W/; |
| 371 |
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| 372 |
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foreach my $inc ( grep { m/$pathname.pm/i } keys(%INC) ) { |
| 373 |
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delete $INC{$inc}; |
| 374 |
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} |
| 375 |
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| 376 |
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my $rv = $cp->install( modules => [ $obj->{module} ] ); |
| 377 |
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| 378 |
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if ( $rv and ( $rv->{ $obj->{module} } or $rv->{ok} ) ) { |
| 379 |
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print "*** $pkg successfully installed.\n"; |
| 380 |
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|
$success = 1; |
| 381 |
|
|
} else { |
| 382 |
|
|
print "*** $pkg installation cancelled.\n"; |
| 383 |
|
|
$success = 0; |
| 384 |
|
|
} |
| 385 |
|
|
|
| 386 |
|
|
$installed += $success; |
| 387 |
|
|
} else { |
| 388 |
|
|
print << "."; |
| 389 |
|
|
*** Could not find a version $ver or above for $pkg; skipping. |
| 390 |
|
|
. |
| 391 |
|
|
} |
| 392 |
|
|
|
| 393 |
|
|
MY::postinstall( $pkg, $ver, $success ) if defined &MY::postinstall; |
| 394 |
|
|
} |
| 395 |
|
|
|
| 396 |
|
|
return $installed; |
| 397 |
|
|
} |
| 398 |
|
|
|
| 399 |
|
|
sub _cpanplus_config { |
| 400 |
|
|
my @config = (); |
| 401 |
|
|
while ( @_ ) { |
| 402 |
|
|
my ($key, $value) = (shift(), shift()); |
| 403 |
|
|
if ( $key eq 'prerequisites_policy' ) { |
| 404 |
|
|
if ( $value eq 'follow' ) { |
| 405 |
|
|
$value = CPANPLUS::Internals::Constants::PREREQ_INSTALL(); |
| 406 |
|
|
} elsif ( $value eq 'ask' ) { |
| 407 |
|
|
$value = CPANPLUS::Internals::Constants::PREREQ_ASK(); |
| 408 |
|
|
} elsif ( $value eq 'ignore' ) { |
| 409 |
|
|
$value = CPANPLUS::Internals::Constants::PREREQ_IGNORE(); |
| 410 |
|
|
} else { |
| 411 |
|
|
die "*** Cannot convert option $key = '$value' to CPANPLUS version.\n"; |
| 412 |
|
|
} |
| 413 |
|
|
} else { |
| 414 |
|
|
die "*** Cannot convert option $key to CPANPLUS version.\n"; |
| 415 |
|
|
} |
| 416 |
|
|
} |
| 417 |
|
|
return @config; |
| 418 |
|
|
} |
| 419 |
|
|
|
| 420 |
|
|
sub _install_cpan { |
| 421 |
|
|
my @modules = @{ +shift }; |
| 422 |
|
|
my @config = @{ +shift }; |
| 423 |
|
|
my $installed = 0; |
| 424 |
|
|
my %args; |
| 425 |
|
|
|
| 426 |
|
|
_load_cpan(); |
| 427 |
|
|
require Config; |
| 428 |
|
|
|
| 429 |
|
|
if (CPAN->VERSION < 1.80) { |
| 430 |
|
|
# no "sudo" support, probe for writableness |
| 431 |
|
|
return unless _can_write( MM->catfile( $CPAN::Config->{cpan_home}, 'sources' ) ) |
| 432 |
|
|
and _can_write( $Config::Config{sitelib} ); |
| 433 |
|
|
} |
| 434 |
|
|
|
| 435 |
|
|
# if we're root, set UNINST=1 to avoid trouble unless user asked for it. |
| 436 |
|
|
my $makeflags = $CPAN::Config->{make_install_arg} || ''; |
| 437 |
|
|
$CPAN::Config->{make_install_arg} = |
| 438 |
|
|
join( ' ', split( ' ', $makeflags ), 'UNINST=1' ) |
| 439 |
|
|
if ( $makeflags !~ /\bUNINST\b/ and eval qq{ $> eq '0' } ); |
| 440 |
|
|
|
| 441 |
|
|
# don't show start-up info |
| 442 |
|
|
$CPAN::Config->{inhibit_startup_message} = 1; |
| 443 |
|
|
|
| 444 |
|
|
# set additional options |
| 445 |
|
|
while ( my ( $opt, $arg ) = splice( @config, 0, 2 ) ) { |
| 446 |
|
|
( $args{$opt} = $arg, next ) |
| 447 |
|
|
if $opt =~ /^force$/; # pseudo-option |
| 448 |
|
|
$CPAN::Config->{$opt} = $arg; |
| 449 |
|
|
} |
| 450 |
|
|
|
| 451 |
|
|
local $CPAN::Config->{prerequisites_policy} = 'follow'; |
| 452 |
|
|
|
| 453 |
|
|
while ( my ( $pkg, $ver ) = splice( @modules, 0, 2 ) ) { |
| 454 |
|
|
MY::preinstall( $pkg, $ver ) or next if defined &MY::preinstall; |
| 455 |
|
|
|
| 456 |
|
|
print "*** Installing $pkg...\n"; |
| 457 |
|
|
|
| 458 |
|
|
my $obj = CPAN::Shell->expand( Module => $pkg ); |
| 459 |
|
|
my $success = 0; |
| 460 |
|
|
|
| 461 |
|
|
if ( $obj and defined( _version_check( $obj->cpan_version, $ver ) ) ) { |
| 462 |
|
|
my $pathname = $pkg; |
| 463 |
|
|
$pathname =~ s/::/\\W/; |
| 464 |
|
|
|
| 465 |
|
|
foreach my $inc ( grep { m/$pathname.pm/i } keys(%INC) ) { |
| 466 |
|
|
delete $INC{$inc}; |
| 467 |
|
|
} |
| 468 |
|
|
|
| 469 |
|
|
$obj->force('install') if $args{force}; |
| 470 |
|
|
|
| 471 |
|
|
my $rv = $obj->install || eval { |
| 472 |
|
|
$CPAN::META->instance( 'CPAN::Distribution', $obj->cpan_file, ) |
| 473 |
|
|
->{install} |
| 474 |
|
|
if $CPAN::META; |
| 475 |
|
|
}; |
| 476 |
|
|
|
| 477 |
|
|
if ( $rv eq 'YES' ) { |
| 478 |
|
|
print "*** $pkg successfully installed.\n"; |
| 479 |
|
|
$success = 1; |
| 480 |
|
|
} |
| 481 |
|
|
else { |
| 482 |
|
|
print "*** $pkg installation failed.\n"; |
| 483 |
|
|
$success = 0; |
| 484 |
|
|
} |
| 485 |
|
|
|
| 486 |
|
|
$installed += $success; |
| 487 |
|
|
} |
| 488 |
|
|
else { |
| 489 |
|
|
print << "."; |
| 490 |
|
|
*** Could not find a version $ver or above for $pkg; skipping. |
| 491 |
|
|
. |
| 492 |
|
|
} |
| 493 |
|
|
|
| 494 |
|
|
MY::postinstall( $pkg, $ver, $success ) if defined &MY::postinstall; |
| 495 |
|
|
} |
| 496 |
|
|
|
| 497 |
|
|
return $installed; |
| 498 |
|
|
} |
| 499 |
|
|
|
| 500 |
|
|
sub _has_cpanplus { |
| 501 |
|
|
return ( |
| 502 |
|
|
$HasCPANPLUS = ( |
| 503 |
|
|
$INC{'CPANPLUS/Config.pm'} |
| 504 |
|
|
or _load('CPANPLUS::Shell::Default') |
| 505 |
|
|
) |
| 506 |
|
|
); |
| 507 |
|
|
} |
| 508 |
|
|
|
| 509 |
|
|
# make guesses on whether we're under the CPAN installation directory |
| 510 |
|
|
sub _under_cpan { |
| 511 |
|
|
require Cwd; |
| 512 |
|
|
require File::Spec; |
| 513 |
|
|
|
| 514 |
|
|
my $cwd = File::Spec->canonpath( Cwd::cwd() ); |
| 515 |
|
|
my $cpan = File::Spec->canonpath( $CPAN::Config->{cpan_home} ); |
| 516 |
|
|
|
| 517 |
|
|
return ( index( $cwd, $cpan ) > -1 ); |
| 518 |
|
|
} |
| 519 |
|
|
|
| 520 |
|
|
sub _update_to { |
| 521 |
|
|
my $class = __PACKAGE__; |
| 522 |
|
|
my $ver = shift; |
| 523 |
|
|
|
| 524 |
|
|
return |
| 525 |
|
|
if defined( _version_check( _load($class), $ver ) ); # no need to upgrade |
| 526 |
|
|
|
| 527 |
|
|
if ( |
| 528 |
|
|
_prompt( "==> A newer version of $class ($ver) is required. Install?", |
| 529 |
|
|
'y' ) =~ /^[Nn]/ |
| 530 |
|
|
) |
| 531 |
|
|
{ |
| 532 |
|
|
die "*** Please install $class $ver manually.\n"; |
| 533 |
|
|
} |
| 534 |
|
|
|
| 535 |
|
|
print << "."; |
| 536 |
|
|
*** Trying to fetch it from CPAN... |
| 537 |
|
|
. |
| 538 |
|
|
|
| 539 |
|
|
# install ourselves |
| 540 |
|
|
_load($class) and return $class->import(@_) |
| 541 |
|
|
if $class->install( [], $class, $ver ); |
| 542 |
|
|
|
| 543 |
|
|
print << '.'; exit 1; |
| 544 |
|
|
|
| 545 |
|
|
*** Cannot bootstrap myself. :-( Installation terminated. |
| 546 |
|
|
. |
| 547 |
|
|
} |
| 548 |
|
|
|
| 549 |
|
|
# check if we're connected to some host, using inet_aton |
| 550 |
|
|
sub _connected_to { |
| 551 |
|
|
my $site = shift; |
| 552 |
|
|
|
| 553 |
|
|
return ( |
| 554 |
|
|
( _load('Socket') and Socket::inet_aton($site) ) or _prompt( |
| 555 |
|
|
qq( |
| 556 |
|
|
*** Your host cannot resolve the domain name '$site', which |
| 557 |
|
|
probably means the Internet connections are unavailable. |
| 558 |
|
|
==> Should we try to install the required module(s) anyway?), 'n' |
| 559 |
|
|
) =~ /^[Yy]/ |
| 560 |
|
|
); |
| 561 |
|
|
} |
| 562 |
|
|
|
| 563 |
|
|
# check if a directory is writable; may create it on demand |
| 564 |
|
|
sub _can_write { |
| 565 |
|
|
my $path = shift; |
| 566 |
|
|
mkdir( $path, 0755 ) unless -e $path; |
| 567 |
|
|
|
| 568 |
|
|
return 1 if -w $path; |
| 569 |
|
|
|
| 570 |
|
|
print << "."; |
| 571 |
|
|
*** You are not allowed to write to the directory '$path'; |
| 572 |
|
|
the installation may fail due to insufficient permissions. |
| 573 |
|
|
. |
| 574 |
|
|
|
| 575 |
|
|
if ( |
| 576 |
|
|
eval '$>' and lc(`sudo -V`) =~ /version/ and _prompt( |
| 577 |
|
|
qq( |
| 578 |
|
|
==> Should we try to re-execute the autoinstall process with 'sudo'?), |
| 579 |
|
|
((-t STDIN) ? 'y' : 'n') |
| 580 |
|
|
) =~ /^[Yy]/ |
| 581 |
|
|
) |
| 582 |
|
|
{ |
| 583 |
|
|
|
| 584 |
|
|
# try to bootstrap ourselves from sudo |
| 585 |
|
|
print << "."; |
| 586 |
|
|
*** Trying to re-execute the autoinstall process with 'sudo'... |
| 587 |
|
|
. |
| 588 |
|
|
my $missing = join( ',', @Missing ); |
| 589 |
|
|
my $config = join( ',', |
| 590 |
|
|
UNIVERSAL::isa( $Config, 'HASH' ) ? %{$Config} : @{$Config} ) |
| 591 |
|
|
if $Config; |
| 592 |
|
|
|
| 593 |
|
|
return |
| 594 |
|
|
unless system( 'sudo', $^X, $0, "--config=$config", |
| 595 |
|
|
"--installdeps=$missing" ); |
| 596 |
|
|
|
| 597 |
|
|
print << "."; |
| 598 |
|
|
*** The 'sudo' command exited with error! Resuming... |
| 599 |
|
|
. |
| 600 |
|
|
} |
| 601 |
|
|
|
| 602 |
|
|
return _prompt( |
| 603 |
|
|
qq( |
| 604 |
|
|
==> Should we try to install the required module(s) anyway?), 'n' |
| 605 |
|
|
) =~ /^[Yy]/; |
| 606 |
|
|
} |
| 607 |
|
|
|
| 608 |
|
|
# load a module and return the version it reports |
| 609 |
|
|
sub _load { |
| 610 |
|
|
my $mod = pop; # class/instance doesn't matter |
| 611 |
|
|
my $file = $mod; |
| 612 |
|
|
|
| 613 |
|
|
$file =~ s|::|/|g; |
| 614 |
|
|
$file .= '.pm'; |
| 615 |
|
|
|
| 616 |
|
|
local $@; |
| 617 |
|
|
return eval { require $file; $mod->VERSION } || ( $@ ? undef: 0 ); |
| 618 |
|
|
} |
| 619 |
|
|
|
| 620 |
|
|
# Load CPAN.pm and it's configuration |
| 621 |
|
|
sub _load_cpan { |
| 622 |
|
|
return if $CPAN::VERSION; |
| 623 |
|
|
require CPAN; |
| 624 |
|
|
if ( $CPAN::HandleConfig::VERSION ) { |
| 625 |
|
|
# Newer versions of CPAN have a HandleConfig module |
| 626 |
|
|
CPAN::HandleConfig->load; |
| 627 |
|
|
} else { |
| 628 |
|
|
# Older versions had the load method in Config directly |
| 629 |
|
|
CPAN::Config->load; |
| 630 |
|
|
} |
| 631 |
|
|
} |
| 632 |
|
|
|
| 633 |
|
|
# compare two versions, either use Sort::Versions or plain comparison |
| 634 |
|
|
sub _version_check { |
| 635 |
|
|
my ( $cur, $min ) = @_; |
| 636 |
|
|
return unless defined $cur; |
| 637 |
|
|
|
| 638 |
|
|
$cur =~ s/\s+$//; |
| 639 |
|
|
|
| 640 |
|
|
# check for version numbers that are not in decimal format |
| 641 |
|
|
if ( ref($cur) or ref($min) or $cur =~ /v|\..*\./ or $min =~ /v|\..*\./ ) { |
| 642 |
|
|
if ( $version::VERSION or defined( _load('version') ) ) { |
| 643 |
|
|
|
| 644 |
|
|
# use version.pm if it is installed. |
| 645 |
|
|
return ( |
| 646 |
|
|
( version->new($cur) >= version->new($min) ) ? $cur : undef ); |
| 647 |
|
|
} |
| 648 |
|
|
elsif ( $Sort::Versions::VERSION or defined( _load('Sort::Versions') ) ) |
| 649 |
|
|
{ |
| 650 |
|
|
|
| 651 |
|
|
# use Sort::Versions as the sorting algorithm for a.b.c versions |
| 652 |
|
|
return ( ( Sort::Versions::versioncmp( $cur, $min ) != -1 ) |
| 653 |
|
|
? $cur |
| 654 |
|
|
: undef ); |
| 655 |
|
|
} |
| 656 |
|
|
|
| 657 |
|
|
warn "Cannot reliably compare non-decimal formatted versions.\n" |
| 658 |
|
|
. "Please install version.pm or Sort::Versions.\n"; |
| 659 |
|
|
} |
| 660 |
|
|
|
| 661 |
|
|
# plain comparison |
| 662 |
|
|
local $^W = 0; # shuts off 'not numeric' bugs |
| 663 |
|
|
return ( $cur >= $min ? $cur : undef ); |
| 664 |
|
|
} |
| 665 |
|
|
|
| 666 |
|
|
# nothing; this usage is deprecated. |
| 667 |
|
|
sub main::PREREQ_PM { return {}; } |
| 668 |
|
|
|
| 669 |
|
|
sub _make_args { |
| 670 |
|
|
my %args = @_; |
| 671 |
|
|
|
| 672 |
|
|
$args{PREREQ_PM} = { %{ $args{PREREQ_PM} || {} }, @Existing, @Missing } |
| 673 |
|
|
if $UnderCPAN or $TestOnly; |
| 674 |
|
|
|
| 675 |
|
|
if ( $args{EXE_FILES} and -e 'MANIFEST' ) { |
| 676 |
|
|
require ExtUtils::Manifest; |
| 677 |
|
|
my $manifest = ExtUtils::Manifest::maniread('MANIFEST'); |
| 678 |
|
|
|
| 679 |
|
|
$args{EXE_FILES} = |
| 680 |
|
|
[ grep { exists $manifest->{$_} } @{ $args{EXE_FILES} } ]; |
| 681 |
|
|
} |
| 682 |
|
|
|
| 683 |
|
|
$args{test}{TESTS} ||= 't/*.t'; |
| 684 |
|
|
$args{test}{TESTS} = join( ' ', |
| 685 |
|
|
grep { !exists( $DisabledTests{$_} ) } |
| 686 |
|
|
map { glob($_) } split( /\s+/, $args{test}{TESTS} ) ); |
| 687 |
|
|
|
| 688 |
|
|
my $missing = join( ',', @Missing ); |
| 689 |
|
|
my $config = |
| 690 |
|
|
join( ',', UNIVERSAL::isa( $Config, 'HASH' ) ? %{$Config} : @{$Config} ) |
| 691 |
|
|
if $Config; |
| 692 |
|
|
|
| 693 |
|
|
$PostambleActions = ( |
| 694 |
|
|
$missing |
| 695 |
|
|
? "\$(PERL) $0 --config=$config --installdeps=$missing" |
| 696 |
|
|
: "\$(NOECHO) \$(NOOP)" |
| 697 |
|
|
); |
| 698 |
|
|
|
| 699 |
|
|
return %args; |
| 700 |
|
|
} |
| 701 |
|
|
|
| 702 |
|
|
# a wrapper to ExtUtils::MakeMaker::WriteMakefile |
| 703 |
|
|
sub Write { |
| 704 |
|
|
require Carp; |
| 705 |
|
|
Carp::croak "WriteMakefile: Need even number of args" if @_ % 2; |
| 706 |
|
|
|
| 707 |
|
|
if ($CheckOnly) { |
| 708 |
|
|
print << "."; |
| 709 |
|
|
*** Makefile not written in check-only mode. |
| 710 |
|
|
. |
| 711 |
|
|
return; |
| 712 |
|
|
} |
| 713 |
|
|
|
| 714 |
|
|
my %args = _make_args(@_); |
| 715 |
|
|
|
| 716 |
|
|
no strict 'refs'; |
| 717 |
|
|
|
| 718 |
|
|
$PostambleUsed = 0; |
| 719 |
|
|
local *MY::postamble = \&postamble unless defined &MY::postamble; |
| 720 |
|
|
ExtUtils::MakeMaker::WriteMakefile(%args); |
| 721 |
|
|
|
| 722 |
|
|
print << "." unless $PostambleUsed; |
| 723 |
|
|
*** WARNING: Makefile written with customized MY::postamble() without |
| 724 |
|
|
including contents from Module::AutoInstall::postamble() -- |
| 725 |
|
|
auto installation features disabled. Please contact the author. |
| 726 |
|
|
. |
| 727 |
|
|
|
| 728 |
|
|
return 1; |
| 729 |
|
|
} |
| 730 |
|
|
|
| 731 |
|
|
sub postamble { |
| 732 |
|
|
$PostambleUsed = 1; |
| 733 |
|
|
|
| 734 |
|
|
return << "."; |
| 735 |
|
|
|
| 736 |
|
|
config :: installdeps |
| 737 |
|
|
\t\$(NOECHO) \$(NOOP) |
| 738 |
|
|
|
| 739 |
|
|
checkdeps :: |
| 740 |
|
|
\t\$(PERL) $0 --checkdeps |
| 741 |
|
|
|
| 742 |
|
|
installdeps :: |
| 743 |
|
|
\t$PostambleActions |
| 744 |
|
|
|
| 745 |
|
|
. |
| 746 |
|
|
|
| 747 |
|
|
} |
| 748 |
|
|
|
| 749 |
|
|
1; |
| 750 |
|
|
|
| 751 |
|
|
__END__ |
| 752 |
|
|
|
| 753 |
|
|
#line 988 |
Parent Directory
| 
Revision Log