1 package CPANPLUS::Shell::Default;
8 use CPANPLUS::Configure::Setup;
9 use CPANPLUS::Internals::Constants;
10 use CPANPLUS::Internals::Constants::Report qw[GRADE_FAIL];
18 use Module::Load qw[load];
19 use Params::Check qw[check];
20 use Module::Load::Conditional qw[can_load check_install];
21 use Locale::Maketext::Simple Class => 'CPANPLUS', Style => 'gettext';
23 local $Params::Check::VERBOSE = 1;
24 local $Data::Dumper::Indent = 1; # for dumpering from !
27 use vars qw[ $VERSION @ISA ];
28 @ISA = qw[ CPANPLUS::Shell::_Base::ReadLine ];
36 'm' => '_search_module',
37 'a' => '_search_author',
43 'v' => '_show_banner',
44 'w' => '__display_results',
47 'f' => '_distributions',
48 'x' => '_reload_indices',
57 '/' => '_meta', # undocumented for now
60 ### free letters: e g j k n y ###
63 ### will be filled if you have a .default-shell.rc and
64 ### Config::Auto installed
67 ### the shell object, scoped to the file ###
69 my $Brand = loc('CPAN Terminal');
70 my $Prompt = $Brand . '> ';
76 CPANPLUS::Shell::Default
80 ### loading the shell:
81 $ cpanp # run 'cpanp' from the command line
82 $ perl -MCPANPLUS -eshell # load the shell from the command line
85 use CPANPLUS::Shell qw[Default]; # load this shell via the API
86 # always done via CPANPLUS::Shell
88 my $ui = CPANPLUS::Shell->new;
89 $ui->shell; # run the shell
90 $ui->dispatch_on_input( input => 'x'); # update the source using the
93 ### when in the shell:
94 ### Note that all commands can also take options.
95 ### Look at their underlying CPANPLUS::Backend methods to see
96 ### what options those are.
97 cpanp> h # show help messages
98 cpanp> ? # show help messages
100 cpanp> m Acme # find acme modules, allows regexes
101 cpanp> a KANE # find modules by kane, allows regexes
102 cpanp> f Acme::Foo # get a list of all releases of Acme::Foo
104 cpanp> i Acme::Foo # install Acme::Foo
105 cpanp> i Acme-Foo-1.3 # install version 1.3 of Acme::Foo
106 cpanp> i <URI> # install from URI, like ftp://foo.com/X.tgz
107 cpanp> i 1 3..5 # install search results 1, 3, 4 and 5
108 cpanp> i * # install all search results
109 cpanp> a KANE; i *; # find modules by kane, install all results
110 cpanp> t Acme::Foo # test Acme::Foo, without installing it
111 cpanp> u Acme::Foo # uninstall Acme::Foo
112 cpanp> d Acme::Foo # download Acme::Foo
113 cpanp> z Acme::Foo # download & extract Acme::Foo, then open a
114 # shell in the extraction directory
116 cpanp> c Acme::Foo # get a list of test results for Acme::Foo
117 cpanp> l Acme::Foo # view details about the Acme::Foo package
118 cpanp> r Acme::Foo # view Acme::Foo's README file
119 cpanp> o # get a list of all installed modules that
121 cpanp> o 1..3 # list uptodateness from a previous search
123 cpanp> s conf # show config settings
124 cpanp> s conf md5 1 # enable md5 checks
125 cpanp> s program # show program settings
126 cpanp> s edit # edit config file
127 cpanp> s reconfigure # go through initial configuration again
128 cpanp> s selfupdate # update your CPANPLUS install
129 cpanp> s save # save config to disk
130 cpanp> s mirrors # show currently selected mirrors
132 cpanp> ! [PERL CODE] # execute the following perl code
134 cpanp> b # create an autobundle for this computers
136 cpanp> x # reload index files (purges cache)
137 cpanp> x --update_source # reload index files, get fresh source files
138 cpanp> p [FILE] # print error stack (to a file)
139 cpanp> v # show the banner
140 cpanp> w # show last search results again
142 cpanp> q # quit the shell
144 cpanp> /plugins # list avialable plugins
145 cpanp> /? PLUGIN # list help test of <PLUGIN>
148 cpanp> i ... --skiptest # skip tests
149 cpanp> i ... --force # force all operations
150 cpanp> i ... --verbose # run in verbose mode
154 This module provides the default user interface to C<CPANPLUS>. You
155 can start it via the C<cpanp> binary, or as detailed in the L<SYNOPSIS>.
162 my $cb = new CPANPLUS::Backend;
163 my $self = $class->SUPER::_init(
165 term => Term::ReadLine->new( $Brand ),
168 format => "%4s %-55s %8s %-10s\n",
169 dist_format => "%4s %-42s %-12s %8s %-10s\n",
171 ### make it available package wide ###
174 my $rc_file = File::Spec->catfile(
175 $cb->configure_object->get_conf('base'),
176 DOT_SHELL_DEFAULT_RC,
180 if( -e $rc_file && -r _ ) {
181 $rc = _read_configuration_from_rc( $rc_file );
184 ### register install callback ###
185 $cb->_register_callback(
186 name => 'install_prerequisite',
187 code => \&__ask_about_install,
190 ### execute any login commands specified ###
191 $self->dispatch_on_input( input => $rc->{'login'} )
192 if defined $rc->{'login'};
194 ### register test report callbacks ###
195 $cb->_register_callback(
196 name => 'edit_test_report',
197 code => \&__ask_about_edit_test_report,
200 $cb->_register_callback(
201 name => 'send_test_report',
202 code => \&__ask_about_send_test_report,
205 $cb->_register_callback(
206 name => 'proceed_on_test_failure',
207 code => \&__ask_about_test_failure,
216 my $term = $self->term;
217 my $conf = $self->backend->configure_object;
220 print "*** Type 'p' now to show start up log\n"; # XXX add to banner?
221 $self->_show_random_tip if $conf->get_conf('show_startup_tip');
222 $self->_input_loop && print "\n";
228 my $term = $self->term;
229 my $cb = $self->backend;
233 defined (my $input = eval { $term->readline($self->prompt) } )
234 or $self->_signals->{INT}{count} == 1
236 ### re-initiate all signal handlers
237 while (my ($sig, $entry) = each %{$self->_signals} ) {
238 $SIG{$sig} = $entry->{handler} if exists($entry->{handler});
242 last if $self->dispatch_on_input( input => $input );
244 ### flush the lib cache ###
245 $cb->_flush( list => [qw|lib load|] );
248 $self->_signals->{INT}{count}--
249 if $self->_signals->{INT}{count}; # clear the sigint count
255 ### return 1 to quit ###
256 sub dispatch_on_input {
258 my $conf = $self->backend->configure_object();
259 my $term = $self->term;
262 my($string, $noninteractive);
264 input => { required => 1, store => \$string },
265 noninteractive => { required => 0, store => \$noninteractive },
268 check( $tmpl, \%hash ) or return;
270 ### indicates whether or not the user will receive a shell
271 ### prompt after the command has finished.
272 $self->noninteractive($noninteractive) if defined $noninteractive;
274 my @cmds = split ';', $string;
275 while( my $input = shift @cmds ) {
277 ### to send over the socket ###
278 my $org_input = $input;
280 my $key; my $options;
281 { ### make whitespace not count when using special chars
282 { $input =~ s|^\s*([!?/])|$1 |; }
284 ### get the first letter of the input
285 $input =~ s|^\s*([\w\?\!/])\w*||;
290 ### we figured out what the command was...
291 ### if we have more input, that DOES NOT start with a white
292 ### space char, we misparsed.. like 'Test::Foo::Bar', which
293 ### would turn into 't', '::Foo::Bar'...
294 if( $input and $input !~ s/^\s+// ) {
295 print loc("Could not understand command: %1\n".
296 "Possibly missing command before argument(s)?\n",
301 ### allow overrides from the config file ###
302 if( defined $rc->{$key} ) {
303 $input = $rc->{$key} . $input;
306 ### grab command line options like --no-force and --verbose ###
307 ($options,$input) = $term->parse_options($input)
315 return 1 if $key eq 'q';
317 my $method = $map->{$key};
319 ### dispatch meta locally at all times ###
320 $self->$method(input => $input, options => $options), next
323 ### flush unless we're trying to print the stack
324 CPANPLUS::Error->flush unless $key eq 'p';
326 ### connected over a socket? ###
327 if( $self->remote ) {
329 ### unsupported commands ###
331 ($key eq 's' and $input =~ /^\s*edit/)
334 loc( "Command '%1' not supported over remote connection",
335 join ' ', $key, $input
339 my($status,$buff) = $self->__send_remote_command($org_input);
341 print "\n", loc("Command failed!"), "\n\n" unless $status;
343 $self->_pager_open if $buff =~ tr/\n// > $self->_term_rowcount;
348 ### or just a plain local shell? ###
351 unless( $self->can($method) ) {
352 print loc("Unknown command '%1'. Usage:", $key), "\n";
357 ### some methods don't need modules ###
359 @mods = $self->_select_modules($input)
360 unless grep {$key eq $_} qw[! m a v w x p s b / ? h];
362 eval { $self->$method( modules => \@mods,
375 sub _select_modules {
377 my $input = shift or return;
378 my $cache = $self->cache;
379 my $cb = $self->backend;
381 ### expand .. in $input
382 $input =~ s{\b(\d+)\s*\.\.\s*(\d+)\b}
383 {join(' ', ($1 < 1 ? 1 : $1) .. ($2 > $#{$cache} ? $#{$cache} : $2))}eg;
385 $input = join(' ', 1 .. $#{$cache}) if $input eq '*';
386 $input =~ s/'/::/g; # perl 4 convention
389 for my $mod (split /\s+/, $input) {
391 ### it's a cache look up ###
392 if( $mod =~ /^\d+/ and $mod > 0 ) {
393 unless( scalar @$cache ) {
394 print loc("No search was done yet!"), "\n";
396 } elsif ( my $obj = $cache->[$mod] ) {
400 print loc("No such module: %1", $mod), "\n";
404 my $obj = $cb->parse_module( module => $mod );
407 print loc("No such module: %1", $mod), "\n";
415 unless( scalar @rv ) {
416 print loc("No modules found to operate on!\n");
423 sub _format_version {
427 ### fudge $version into the 'optimal' format
428 $version = 0 if $version eq 'undef';
429 $version =~ s/_//g; # everything after gets stripped off otherwise
431 ### allow 6 digits after the dot, as that's how perl stringifies
433 $version = sprintf('%3.6f', $version);
434 $version = '' if $version == '0.00';
435 $version =~ s/(00{0,3})$/' ' x (length $1)/e;
440 sub __display_results {
442 my $cache = $self->cache;
448 $self->_pager_open if $#{$cache} >= $self->_term_rowcount;
452 next unless $mod; # first one is undef
453 # humans start counting at 1
455 ### for dists only -- we have checksum info
457 printf $self->dist_format,
461 $self->_format_version($mod->version),
462 $mod->author->cpanid();
465 printf $self->format,
468 $self->_format_version($mod->version),
469 $mod->author->cpanid();
477 print loc("No results to display"), "\n";
485 $self->dispatch_on_input( input => $rc->{'logout'} )
486 if defined $rc->{'logout'};
488 print loc("Exiting CPANPLUS shell"), "\n";
491 ###########################
492 ### actual command subs ###
493 ###########################
496 ### print out the help message ###
497 ### perhaps, '?' should be a slightly different version ###
504 { local $Params::Check::ALLOW_UNKNOWN = 1;
507 input => { required => 0, store => \$input }
510 my $args = check( $tmpl, \%hash ) or return;
515 loc(' h | ? # display help' ),
517 loc(' v # version information' ),
519 loc(' a AUTHOR ... # search by author(s)' ),
520 loc(' m MODULE ... # search by module(s)' ),
521 loc(' f MODULE ... # list all releases of a module' ),
522 loc(" o [ MODULE ... ] # list installed module(s) that aren't up to date" ),
523 loc(' w # display the result of your last search again' ),
524 loc('[Operations]' ),
525 loc(' i MODULE | NUMBER ... # install module(s), by name or by search number' ),
526 loc(' i URI | ... # install module(s), by URI (ie http://foo.com/X.tgz)' ),
527 loc(' t MODULE | NUMBER ... # test module(s), by name or by search number' ),
528 loc(' u MODULE | NUMBER ... # uninstall module(s), by name or by search number' ),
529 loc(' d MODULE | NUMBER ... # download module(s)' ),
530 loc(' l MODULE | NUMBER ... # display detailed information about module(s)' ),
531 loc(' r MODULE | NUMBER ... # display README files of module(s)' ),
532 loc(' c MODULE | NUMBER ... # check for module report(s) from cpan-testers' ),
533 loc(' z MODULE | NUMBER ... # extract module(s) and open command prompt in it' ),
534 loc('[Local Administration]' ),
535 loc(' b # write a bundle file for your configuration' ),
536 loc(' s program [OPT VALUE] # set program locations for this session' ),
537 loc(' s conf [OPT VALUE] # set config options for this session' ),
538 loc(' s mirrors # show currently selected mirrors' ),
539 loc(' s reconfigure # reconfigure settings ' ),
540 loc(' s selfupdate # update your CPANPLUS install '),
541 loc(' s save [user|system] # save settings for this user or systemwide' ),
542 loc(' s edit [user|system] # open configuration file in editor and reload' ),
543 loc(' ! EXPR # evaluate a perl statement' ),
544 loc(' p [FILE] # print the error stack (optionally to a file)' ),
545 loc(' x # reload CPAN indices (purges cache)' ),
546 loc(' x --update_source # reload CPAN indices, get fresh source files' ),
547 loc('[Common Options]' ),
548 loc(' i ... --skiptest # skip tests' ),
549 loc(' i ... --force # force all operations' ),
550 loc(' i ... --verbose # run in verbose mode' ),
552 loc(' /plugins # list available plugins' ),
553 loc(' /? [PLUGIN NAME] # show usage for (a particular) plugin(s)' ),
557 $self->_pager_open if (@help >= $self->_term_rowcount);
558 ### XXX: functional placeholder for actual 'detailed' help.
559 print "Detailed help for the command '$input' is not available.\n\n"
561 print map {"$_\n"} @help;
567 ### eval some code ###
570 my $cb = $self->backend;
575 { local $Params::Check::ALLOW_UNKNOWN = 1;
578 input => { required => 1, store => \$input }
581 my $args = check( $tmpl, \%hash ) or return;
584 local $Data::Dumper::Indent = 1; # for dumpering from !
593 my $cb = $self->backend;
597 { local $Params::Check::ALLOW_UNKNOWN = 1;
600 input => { required => 1, },
601 options => { default => { } },
604 $args = check( $tmpl, \%hash ) or return;
607 my @regexes = map { qr/$_/i } split /\s+/, $args->{'input'};
609 ### XXX this is rather slow, because (probably)
610 ### of the many method calls
611 ### XXX need to profile to speed it up =/
613 ### find the modules ###
614 my @rv = sort { $a->module cmp $b->module }
616 %{$args->{'options'}},
621 ### store the result in the cache ###
622 $self->cache([undef,@rv]);
624 $self->__display_results;
631 my $cb = $self->backend;
635 { local $Params::Check::ALLOW_UNKNOWN = 1;
638 input => { required => 1, },
639 options => { default => { } },
642 $args = check( $tmpl, \%hash ) or return;
645 my @regexes = map { qr/$_/i } split /\s+/, $args->{'input'};
648 for my $type (qw[author cpanid]) {
649 push @rv, $cb->search(
650 %{$args->{'options'}},
657 my @list = sort { $a->module cmp $b->module }
660 grep { not $seen{$_}++ } @rv;
662 $self->cache([undef,@list]);
664 $self->__display_results;
670 my $cb = $self->backend;
673 my $args; my $mods; my $opts;
674 { local $Params::Check::ALLOW_UNKNOWN = 1;
677 modules => { required => 1, store => \$mods },
678 options => { default => { }, store => \$opts },
681 $args = check( $tmpl, \%hash ) or return;
684 return unless scalar @$mods;
687 for my $mod ( @$mods ) {
688 print $mod->readme( %$opts );
698 my $cb = $self->backend;
701 my $args; my $mods; my $opts;
702 { local $Params::Check::ALLOW_UNKNOWN = 1;
705 modules => { required => 1, store => \$mods },
706 options => { default => { }, store => \$opts },
709 $args = check( $tmpl, \%hash ) or return;
712 $self->_pager_open if @$mods >= $self->_term_rowcount;
713 for my $mod (@$mods) {
714 my $where = $mod->fetch( %$opts );
717 ? loc("Successfully fetched '%1' to '%2'",
718 $mod->module, $where )
719 : loc("Failed to fetch '%1'", $mod->module);
728 my $cb = $self->backend;
729 my $conf = $cb->configure_object;
732 my $shell = $conf->get_program('shell');
734 print loc("Your config does not specify a subshell!"), "\n",
735 loc("Perhaps you need to re-run your setup?"), "\n";
739 my $args; my $mods; my $opts;
740 { local $Params::Check::ALLOW_UNKNOWN = 1;
743 modules => { required => 1, store => \$mods },
744 options => { default => { }, store => \$opts },
747 $args = check( $tmpl, \%hash ) or return;
750 my $cwd = Cwd::cwd();
751 for my $mod (@$mods) {
752 $mod->fetch( %$opts ) or next;
753 $mod->extract( %$opts ) or next;
755 $cb->_chdir( dir => $mod->status->extract() ) or next;
757 #local $ENV{PERL5OPT} = CPANPLUS::inc->original_perl5opt;
759 if( system($shell) and $! ) {
760 print loc("Error executing your subshell '%1': %2",
765 $cb->_chdir( dir => $cwd );
772 my $cb = $self->backend;
773 my $conf = $cb->configure_object;
776 my $args; my $mods; my $opts;
777 { local $Params::Check::ALLOW_UNKNOWN = 1;
780 modules => { required => 1, store => \$mods },
781 options => { default => { }, store => \$opts },
784 $args = check( $tmpl, \%hash ) or return;
788 for my $mod (@$mods) {
789 push @list, sort { $a->version <=> $b->version }
790 grep { defined } $mod->distributions( %$opts );
793 my @rv = sort { $a->module cmp $b->module } @list;
795 $self->cache([undef,@rv]);
796 $self->__display_results;
801 sub _reload_indices {
803 my $cb = $self->backend;
807 { local $Params::Check::ALLOW_UNKNOWN = 1;
810 options => { default => { }, store => \$opts },
813 $args = check( $tmpl, \%hash ) or return;
816 my $rv = $cb->reload_indices( %$opts );
818 ### so the update failed, but you didnt give it any options either
819 if( !$rv and !(keys %$opts) ) {
820 print "\nFailure may be due to corrupt source files\n" .
821 "Try this:\n\tx --update_source\n\n";
830 my $cb = $self->backend;
831 my $conf = $cb->configure_object;
834 my $args; my $mods; my $opts; my $choice;
835 { local $Params::Check::ALLOW_UNKNOWN = 1;
838 modules => { required => 1, store => \$mods },
839 options => { default => { }, store => \$opts },
840 choice => { required => 1, store => \$choice,
841 allow => [qw|i t|] },
844 $args = check( $tmpl, \%hash ) or return;
847 unless( scalar @$mods ) {
848 print loc("Nothing done\n");
852 my $target = $choice eq 'i' ? TARGET_INSTALL : TARGET_CREATE;
853 my $prompt = $choice eq 'i' ? loc('Installing ') : loc('Testing ');
854 my $action = $choice eq 'i' ? 'install' : 'test';
857 ### first loop over the mods to install them ###
858 for my $mod (@$mods) {
859 print $prompt, $mod->module, " (".$mod->version.")", "\n";
861 my $log_length = length CPANPLUS::Error->stack_as_string;
863 ### store the status for look up when we're done with all
865 $status->{$mod} = $mod->install( %$opts, target => $target );
867 ### would you like a log file of what happened?
868 if( $conf->get_conf('write_install_logs') ) {
870 my $dir = File::Spec->catdir(
871 $conf->get_conf('base'),
872 $conf->_get_build('install_log_dir'),
874 ### create the dir if it doesn't exit yet
875 $cb->_mkdir( dir => $dir ) unless -d $dir;
877 my $file = File::Spec->catfile(
879 INSTALL_LOG_FILE->( $mod )
881 if ( open my $fh, ">$file" ) {
882 my $stack = CPANPLUS::Error->stack_as_string;
883 ### remove everything in the log that was there *before*
884 ### we started this install
885 substr( $stack, 0, $log_length, '' );
890 print loc("*** Install log written to:\n %1\n\n", $file);
892 warn "Could not open '$file': $!\n";
899 ### then report whether all this went ok or not ###
900 for my $mod (@$mods) {
901 # if( $mod->status->installed ) {
902 if( $status->{$mod} ) {
903 print loc("Module '%1' %tense(%2,past) successfully\n",
904 $mod->module, $action)
907 print loc("Error %tense(%1,present) '%2'\n",
908 $action, $mod->module);
915 print loc("No errors %tense(%1,present) all modules", $action), "\n";
917 print loc("Problem %tense(%1,present) one or more modules", $action);
919 print loc("*** You can view the complete error buffer by pressing '%1' ***\n", 'p')
920 unless $conf->get_conf('verbose') || $self->noninteractive;
927 sub __ask_about_install {
928 my $mod = shift or return;
929 my $prereq = shift or return;
930 my $term = $Shell->term;
933 print loc( "Module '%1' requires '%2' to be installed",
934 $mod->module, $prereq->module );
936 print loc( "If you don't wish to see this question anymore\n".
937 "you can disable it by entering the following ".
938 "commands on the prompt:\n '%1'",
939 's conf prereqs 1; s save' );
942 my $bool = $term->ask_yn(
943 prompt => loc("Should I install this module?"),
950 sub __ask_about_send_test_report {
951 my($mod, $grade) = @_;
952 return 1 unless $grade eq GRADE_FAIL;
954 my $term = $Shell->term;
957 print loc( "Test report prepared for module '%1'.\n Would you like to ".
958 "send it? (You can edit it if you like)", $mod->module );
960 my $bool = $term->ask_yn(
961 prompt => loc("Would you like to send the test report?"),
968 sub __ask_about_edit_test_report {
969 my($mod, $grade) = @_;
970 return 0 unless $grade eq GRADE_FAIL;
972 my $term = $Shell->term;
975 print loc( "Test report prepared for module '%1'. You can edit this ".
976 "report if you would like", $mod->module );
978 my $bool = $term->ask_yn(
979 prompt => loc("Would you like to edit the test report?"),
986 sub __ask_about_test_failure {
988 my $captured = shift || '';
989 my $term = $Shell->term;
992 print loc( "The tests for '%1' failed. Would you like me to proceed ".
993 "anyway or should we abort?", $mod->module );
996 my $bool = $term->ask_yn(
997 prompt => loc("Proceed anyway?"),
1007 my $cb = $self->backend;
1008 my $conf = $cb->configure_object;
1011 my $args; my $mods; my $opts;
1012 { local $Params::Check::ALLOW_UNKNOWN = 1;
1015 modules => { required => 1, store => \$mods },
1016 options => { default => { }, store => \$opts },
1019 $args = check( $tmpl, \%hash ) or return;
1022 ### every module has about 10 lines of details
1023 ### maybe more later with Module::CPANTS etc
1024 $self->_pager_open if scalar @$mods * 10 > $self->_term_rowcount;
1027 my $format = "%-30s %-30s\n";
1028 for my $mod (@$mods) {
1029 my $href = $mod->details( %$opts );
1030 my @list = sort { $a->module cmp $b->module } $mod->contains;
1033 print loc("No details for %1 - it might be outdated.",
1034 $mod->module), "\n";
1038 print loc( "Details for '%1'\n", $mod->module );
1039 for my $item ( sort keys %$href ) {
1040 printf $format, $item, $href->{$item};
1044 for my $item ( @list ) {
1045 printf $format, ($showed ? '' : 'Contains:'), $item->module;
1051 $self->_pager_close;
1061 my $args; my $opts; my $file;
1062 { local $Params::Check::ALLOW_UNKNOWN = 1;
1065 options => { default => { }, store => \$opts },
1066 input => { default => '', store => \$file },
1069 $args = check( $tmpl, \%hash ) or return;
1074 $fh = FileHandle->new( ">$file" )
1075 or( warn loc("Could not open '%1': '%2'", $file, $!),
1082 $self->_pager_open if !$file;
1084 print CPANPLUS::Error->stack_as_string;
1086 $self->_pager_close;
1088 select $old if $old;
1097 my $cb = $self->backend;
1098 my $conf = $cb->configure_object;
1100 ### possible options
1101 ### XXX hard coded, not optimal :(
1104 save => q([user | system | boxed]),
1106 program => q([key => val]),
1107 conf => q([key => val]),
1109 selfupdate => '', # XXX add all opts here?
1113 my $args; my $opts; my $input;
1114 { local $Params::Check::ALLOW_UNKNOWN = 1;
1117 options => { default => { }, store => \$opts },
1118 input => { default => '', store => \$input },
1121 $args = check( $tmpl, \%hash ) or return;
1124 my ($type,$key,$value) = $input =~ m/(\w+)\s*(\w*)\s*(.*?)\s*$/;
1127 if( $type eq 'reconfigure' ) {
1128 my $setup = CPANPLUS::Configure::Setup->new(
1129 configure_object => $conf,
1130 term => $self->term,
1133 return $setup->init;
1135 } elsif ( $type eq 'save' ) {
1137 user => CONFIG_USER,
1138 system => CONFIG_SYSTEM,
1139 boxed => CONFIG_BOXED,
1140 }->{ $key } || CONFIG_USER;
1142 ### boxed is special, so let's get it's value from %INC
1143 ### so we can tell it where to save
1144 ### XXX perhaps this logic should be generic for all
1145 ### types, and put in the ->save() routine
1147 if( $where eq CONFIG_BOXED ) {
1148 my $file = join( '/', split( '::', CONFIG_BOXED ) ) . '.pm';
1149 my $file_re = quotemeta($file);
1151 my $path = $INC{$file} || '';
1152 $path =~ s/$file_re$//;
1156 my $rv = $cb->configure_object->save( $where => $dir );
1159 ? loc("Configuration successfully saved to %1\n (%2)\n",
1161 : loc("Failed to save configuration\n" );
1164 } elsif ( $type eq 'edit' ) {
1166 my $editor = $conf->get_program('editor')
1167 or( print(loc("No editor specified")), return );
1170 user => CONFIG_USER,
1171 system => CONFIG_SYSTEM,
1172 }->{ $key } || CONFIG_USER;
1174 my $file = $conf->_config_pm_to_file( $where );
1175 system("$editor $file");
1178 ### disable warnings for this
1179 { require Module::Loaded;
1180 Module::Loaded::mark_as_unloaded( $_ ) for $conf->configs;
1182 ### reinitialize the config
1189 } elsif ( $type eq 'mirrors' ) {
1191 print loc("Readonly list of mirrors (in order of preference):\n\n" );
1194 for my $host ( @{$conf->get_conf('hosts')} ) {
1195 my $uri = $cb->_host_to_uri( %$host );
1198 print "\t[$i] $uri\n";
1201 } elsif ( $type eq 'selfupdate' ) {
1202 my %valid = map { $_ => $_ }
1203 $cb->selfupdate_object->list_categories;
1205 unless( $valid{$key} ) {
1206 print loc( "To update your current CPANPLUS installation, ".
1207 "choose one of the these options:\n%1",
1209 sprintf "\ts selfupdate %-17s " .
1210 "[--latest=0] [--dryrun]", $_
1211 } sort keys %valid )
1221 my %list = $cb->selfupdate_object
1222 ->list_modules_to_update( %update_args );
1224 print loc( "The following updates will take place:" ), $/.$/;
1226 for my $feature ( sort keys %list ) {
1227 my $aref = $list{$feature};
1229 ### is it a 'feature' or a built in?
1230 print $valid{$feature}
1231 ? " " . ucfirst($feature) . ":\n"
1232 : " Modules for '$feature' support:\n";
1234 ### show what modules would be installed
1236 ? map { sprintf " %-42s %-6s -> %-6s \n",
1237 $_->name, $_->installed_version, $_->version
1239 : " No upgrades required\n";
1244 unless( $opts->{'dryrun'} ) {
1245 print loc( "Updating your CPANPLUS installation\n" );
1246 $cb->selfupdate_object->selfupdate( %update_args );
1252 if ( $type eq 'program' or $type eq 'conf' ) {
1256 program => '%-12s %s',
1260 my @list = grep { $_ ne 'hosts' }
1261 $conf->options( type => $type );
1263 my $method = 'get_' . $type;
1265 local $Data::Dumper::Indent = 0;
1266 for my $name ( @list ) {
1267 my $val = $conf->$method($name) || '';
1269 ? (Data::Dumper::Dumper($val) =~ /= (.*);$/)
1271 printf " $format\n", $name, $val;
1274 } elsif ( $key eq 'hosts' ) {
1275 print loc( "Setting hosts is not trivial.\n" .
1276 "It is suggested you use '%1' and edit the " .
1277 "configuration file manually", 's edit');
1279 my $method = 'set_' . $type;
1280 $conf->$method( $key => defined $value ? $value : '' )
1281 and print loc("Key '%1' was set to '%2'", $key,
1282 defined $value ? $value : 'EMPTY STRING');
1286 print loc("Unknown type '%1'",$type || 'EMPTY' );
1288 print loc("Try one of the following:");
1290 map { sprintf "\t%-11s %s", $_, $types{$_} }
1301 my $cb = $self->backend;
1302 my $conf = $cb->configure_object;
1305 { local $Params::Check::ALLOW_UNKNOWN = 1;
1308 options => { default => { }, store => \$opts },
1309 modules => { required => 1, store => \$mods },
1312 check( $tmpl, \%hash ) or return;
1315 ### long listing? short is default ###
1316 my $long = $opts->{'long'} ? 1 : 0;
1318 my @list = scalar @$mods ? @$mods : @{$cb->_all_installed};
1321 for my $mod (@list) {
1322 ### skip this mod if it's up to date ###
1323 next if $mod->is_uptodate;
1324 ### skip this mod if it's core ###
1325 next if $mod->package_is_perl_core;
1327 if( $long or !$seen{$mod->package}++ ) {
1332 @rv = sort { $a->module cmp $b->module } @rv;
1334 $self->cache([undef,@rv]);
1336 $self->_pager_open if scalar @rv >= $self->_term_rowcount;
1338 my $format = "%5s %12s %12s %-36s %-10s\n";
1341 for my $mod ( @rv ) {
1344 $self->_format_version($mod->installed_version) || 'Unparsable',
1345 $self->_format_version( $mod->version ),
1347 $mod->author->cpanid();
1350 $self->_pager_close;
1358 my $cb = $self->backend;
1359 my $conf = $cb->configure_object;
1361 my $opts; my $input;
1362 { local $Params::Check::ALLOW_UNKNOWN = 1;
1365 options => { default => { }, store => \$opts },
1366 input => { default => '', store => \$input },
1369 check( $tmpl, \%hash ) or return;
1372 $opts->{'path'} = $input if $input;
1374 my $where = $cb->autobundle( %$opts );
1377 ? loc("Wrote autobundle to '%1'", $where)
1378 : loc("Could not create autobundle" );
1381 return $where ? 1 : 0;
1387 my $cb = $self->backend;
1388 my $term = $self->term;
1389 my $conf = $cb->configure_object;
1392 { local $Params::Check::ALLOW_UNKNOWN = 1;
1395 options => { default => { }, store => \$opts },
1396 modules => { default => [], store => \$mods },
1399 check( $tmpl, \%hash ) or return;
1402 my $force = $opts->{'force'} || $conf->get_conf('force');
1405 my $list = join "\n", map { ' ' . $_->module } @$mods;
1408 This will uninstall the following modules:
1411 Note that if you installed them via a package manager, you probably
1412 should use the same package manager to uninstall them
1416 return unless $term->ask_yn(
1417 prompt => loc("Are you sure you want to continue?"),
1422 ### first loop over all the modules to uninstall them ###
1423 for my $mod (@$mods) {
1424 print loc("Uninstalling '%1'", $mod->module), "\n";
1426 $mod->uninstall( %$opts );
1430 ### then report whether all this went ok or not ###
1431 for my $mod (@$mods) {
1432 if( $mod->status->uninstall ) {
1433 print loc("Module '%1' %tense(uninstall,past) successfully\n",
1437 print loc("Error %tense(uninstall,present) '%1'\n", $mod->module);
1442 print loc("All modules %tense(uninstall,past) successfully"), "\n";
1444 print loc("Problem %tense(uninstalling,present) one or more modules" ),
1446 print loc("*** You can view the complete error buffer by pressing '%1'".
1447 "***\n", 'p') unless $conf->get_conf('verbose');
1457 my $cb = $self->backend;
1458 my $term = $self->term;
1459 my $conf = $cb->configure_object;
1462 { local $Params::Check::ALLOW_UNKNOWN = 1;
1465 options => { default => { }, store => \$opts },
1466 modules => { default => '', store => \$mods },
1469 check( $tmpl, \%hash ) or return;
1472 ### XXX might need to be conditional ###
1475 for my $mod (@$mods) {
1476 my @list = $mod->fetch_report( %$opts )
1477 or( print(loc("No reports available for this distribution.")),
1483 sort { $a->[1] cmp $b->[1] }
1484 map { [$_, $_->{'dist'}.':'.$_->{'platform'}] } @list;
1488 ### XXX this may need to be sorted better somehow ###
1490 my $format = "%8s %s %s\n";
1493 for my $href (@list ) {
1494 print "[" . $mod->author->cpanid .'/'. $href->{'dist'} . "]\n"
1495 unless $seen{ $href->{'dist'} }++;
1497 printf $format, $href->{'grade'}, $href->{'platform'},
1498 ($href->{'details'} ? '(*)' : '');
1500 $url ||= $href->{'details'};
1503 print "\n==> $url\n" if $url;
1506 $self->_pager_close;
1513 { my @PluginModules;
1515 showtip => [ __PACKAGE__, '_show_random_tip'],
1516 plugins => [ __PACKAGE__, '_list_plugins' ],
1517 '?' => [ __PACKAGE__, '_plugins_usage' ],
1520 sub plugin_modules { return @PluginModules }
1521 sub plugin_table { return %Dispatch }
1523 ### find all plugins first
1524 if( check_install( module => 'Module::Pluggable', version => '2.4') ) {
1525 require Module::Pluggable;
1527 my $only_re = __PACKAGE__ . '::Plugins::\w+$';
1529 Module::Pluggable->import(
1530 sub_name => '_plugins',
1531 search_path => __PACKAGE__,
1532 only => qr/$only_re/,
1533 #except => [ INSTALLER_MM, INSTALLER_SAMPLE ]
1536 push @PluginModules, __PACKAGE__->_plugins;
1539 ### now try to load them
1540 for my $p ( __PACKAGE__->plugin_modules ) {
1541 my %map = eval { load $p; $p->import; $p->plugins };
1542 error(loc("Could not load plugin '$p': $@")), next if $@;
1544 ### register each plugin
1545 while( my($name, $func) = each %map ) {
1547 if( not length $name or not length $func ) {
1548 error(loc("Empty plugin name or dispatch function detected"));
1552 if( exists( $Dispatch{$name} ) ) {
1553 error(loc("'%1' is already registered by '%2'",
1554 $name, $Dispatch{$name}->[0]));
1558 ### register name, package and function
1559 $Dispatch{$name} = [ $p, $func ];
1563 ### dispatch a plugin command to it's function
1567 my $cb = $self->backend;
1568 my $term = $self->term;
1569 my $conf = $cb->configure_object;
1571 my $opts; my $input;
1572 { local $Params::Check::ALLOW_UNKNOWN = 1;
1575 options => { default => { }, store => \$opts },
1576 input => { default => '', store => \$input },
1579 check( $tmpl, \%hash ) or return;
1582 $input =~ s/\s*(\S+)\s*//;
1585 ### look up the command, or go to the default
1586 my $aref = $Dispatch{ $cmd } || [ __PACKAGE__, '_plugin_default' ];
1588 my($pkg,$func) = @$aref;
1590 my $rv = eval { $pkg->$func( $self, $cb, $cmd, $input, $opts ) };
1594 ### return $rv instead, so input loop can be terminated?
1598 sub _plugin_default { error(loc("No such plugin command")) }
1602 { my $help_format = " /%-20s # %s\n";
1605 print loc("Available plugins:\n");
1606 print loc(" List usage by using: /? PLUGIN_NAME\n" );
1609 my %table = __PACKAGE__->plugin_table;
1610 for my $name( sort keys %table ) {
1611 my $pkg = $table{$name}->[0];
1612 my $this = __PACKAGE__;
1614 my $who = $pkg eq $this
1616 : do { $pkg =~ s/^$this/../; "Provided by: $pkg" };
1618 printf $help_format, $name, $who;
1623 print " Write your own plugins? Read the documentation of:\n" .
1624 " CPANPLUS::Shell::Default::Plugins::HOWTO\n";
1629 sub _list_plugins_help {
1630 return sprintf $help_format, 'plugins', loc("lists available plugins");
1633 ### registered as a plugin too
1634 sub _show_random_tip_help {
1635 return sprintf $help_format, 'showtip', loc("show usage tips" );
1638 sub _plugins_usage {
1644 my %table = __PACKAGE__->plugin_table;
1646 my @list = length $input ? split /\s+/, $input : sort keys %table;
1648 for my $name( @list ) {
1650 ### no such plugin? skip
1651 error(loc("No such plugin '$name'")), next unless $table{$name};
1653 my $pkg = $table{$name}->[0];
1654 my $func = $table{$name}->[1] . '_help';
1656 if ( my $sub = $pkg->can( $func ) ) {
1657 eval { print $sub->() };
1661 print " No usage for '$name' -- try perldoc $pkg";
1670 sub _plugins_usage_help {
1671 return sprintf $help_format, '? [NAME ...]',
1672 loc("show usage for plugins");
1676 ### send a command to a remote host, retrieve the answer;
1677 sub __send_remote_command {
1680 my $remote = $self->remote or return;
1681 my $user = $remote->{'username'};
1682 my $pass = $remote->{'password'};
1683 my $conn = $remote->{'connection'};
1684 my $end = "\015\012";
1687 my $send = join "\0", $user, $pass, $cmd;
1689 print $conn $send . $end;
1691 ### XXX why doesn't something like this just work?
1692 #1 while recv($conn, $answer, 1024, 0);
1695 $conn->recv( $buff, 1024, 0 );
1697 last if $buff =~ /$end$/;
1700 my($status,$buffer) = split "\0", $answer;
1702 return ($status, $buffer);
1706 sub _read_configuration_from_rc {
1707 my $rc_file = shift;
1710 if( can_load( modules => { 'Config::Auto' => '0.0' } ) ) {
1711 $Config::Auto::DisablePerl = 1;
1713 eval { $href = Config::Auto::parse( $rc_file, format => 'space' ) };
1715 print loc( "Unable to read in config file '%1': %2",
1716 $rc_file, $@ ) if $@;
1723 loc( "You can update CPANPLUS by running: '%1'", 's selfupdate' ),
1724 loc( "You can install modules by URL using '%1'", 'i URL' ),
1725 loc( "You can turn off these tips using '%1'",
1726 's conf show_startup_tip 0' ),
1727 loc( "You can use wildcards like '%1' and '%2' on search results",
1729 loc( "You can use plugins. Type '%1' to list available plugins",
1731 loc( "You can show all your out of date modules using '%1'", 'o' ),
1732 loc( "Many operations take options, like '%1', '%2' or '%3'",
1733 '--verbose', '--force', '--skiptest' ),
1734 loc( "The documentation in %1 and %2 is very useful",
1735 "CPANPLUS::Module", "CPANPLUS::Backend" ),
1736 loc( "You can type '%1' for help and '%2' to exit", 'h', 'q' ),
1737 loc( "You can run an interactive setup using '%1'", 's reconfigure' ),
1740 sub _show_random_tip {
1742 print $/, "Did you know...\n ", $tips[ int rand scalar @tips ], $/;
1755 Please report bugs or other issues to E<lt>bug-cpanplus@rt.cpan.org<gt>.
1759 This module by Jos Boumans E<lt>kane@cpan.orgE<gt>.
1763 The CPAN++ interface (of which this module is a part of) is copyright (c)
1764 2001 - 2007, Jos Boumans E<lt>kane@cpan.orgE<gt>. All rights reserved.
1766 This library is free software; you may redistribute and/or modify it
1767 under the same terms as Perl itself.
1771 L<CPANPLUS::Shell::Classic>, L<CPANPLUS::Shell>, L<cpanp>
1776 # c-indentation-style: bsd
1778 # indent-tabs-mode: nil
1780 # vim: expandtab shiftwidth=4:
1785 e => "_expand_inc", # scratch it, imho -- not used enough
1787 ### free letters: g j k n y ###