X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCPAN%2FFirstTime.pm;h=289984956c0681132006cbc772c389d5200d5503;hb=c9d9b47338546ba1896637d2b0c054dc47bef6ef;hp=ff1f723d5eba3507647adf272449b73e6d2c95af;hpb=2e2b75225513a4cfa1f685b1a416256153842d13;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/CPAN/FirstTime.pm b/lib/CPAN/FirstTime.pm index ff1f723..2899849 100644 --- a/lib/CPAN/FirstTime.pm +++ b/lib/CPAN/FirstTime.pm @@ -16,7 +16,7 @@ use FileHandle (); use File::Basename (); use File::Path (); use vars qw($VERSION); -$VERSION = substr q$Revision: 1.30 $, 10; +$VERSION = substr q$Revision: 1.37 $, 10; =head1 NAME @@ -37,7 +37,9 @@ file. Nothing special. sub init { my($configpm) = @_; use Config; - require CPAN::Nox; + unless ($CPAN::VERSION) { + require CPAN::Nox; + } eval {require CPAN::Config;}; $CPAN::Config ||= {}; local($/) = "\n"; @@ -45,7 +47,7 @@ sub init { local($|) = 1; my($ans,$default,$local,$cont,$url,$expected_size); - + # # Files, directories # @@ -75,7 +77,9 @@ dialog anytime later by typing 'o conf init' at the cpan prompt.) *prompt = \&ExtUtils::MakeMaker::prompt; } else { $fastread = 1; - *prompt = sub { + $CPAN::Config->{urllist} ||= []; + # prototype should match that of &MakeMaker::prompt + *prompt = sub ($;$) { my($q,$a) = @_; my($ret) = defined $a ? $a : ""; printf qq{%s [%s]\n\n}, $q, $ret; @@ -111,16 +115,21 @@ First of all, I\'d like to create this directory. Where? $default = $cpan_home; while ($ans = prompt("CPAN build and cache directory?",$default)) { - File::Path::mkpath($ans); # dies if it can't - if (-d $ans && -w _) { - last; - } else { - warn "Couldn't find directory $ans + eval { File::Path::mkpath($ans); }; # dies if it can't + if ($@) { + warn "Couldn't create directory $ans. +Please retry.\n"; + next; + } + if (-d $ans && -w _) { + last; + } else { + warn "Couldn't find directory $ans or directory is not writable. Please retry.\n"; - } + } } $CPAN::Config->{cpan_home} = $ans; - + print qq{ If you want, I can keep the source files after a build in the cpan @@ -151,6 +160,42 @@ with all the intermediate files? # XXX This the time when we refetch the index files (in days) $CPAN::Config->{'index_expire'} = 1; + print qq{ + +By default, each time the CPAN module is started, cache scanning +is performed to keep the cache size in sync. To prevent from this, +disable the cache scanning with 'never'. + +}; + + $default = $CPAN::Config->{scan_cache} || 'atstart'; + do { + $ans = prompt("Perform cache scanning (atstart or never)?", $default); + } while ($ans ne 'atstart' && $ans ne 'never'); + $CPAN::Config->{scan_cache} = $ans; + + # + # prerequisites_policy + # Do we follow PREREQ_PM? + # + print qq{ + +The CPAN module can detect when a module that which you are trying to +build depends on prerequisites. If this happens, it can build the +prerequisites for you automatically ('follow'), ask you for +confirmation ('ask'), or just ignore them ('ignore'). Please set your +policy to one of the three values. + +}; + + $default = $CPAN::Config->{prerequisites_policy} || 'follow'; + do { + $ans = + prompt("Policy on building prerequisites (follow, ask or ignore)?", + $default); + } while ($ans ne 'follow' && $ans ne 'ask' && $ans ne 'ignore'); + $CPAN::Config->{prerequisites_policy} = $ans; + # # External programs # @@ -164,9 +209,16 @@ those. }; + my $old_warn = $^W; + local $^W if $^O eq 'MacOS'; my(@path) = split /$Config{'path_sep'}/, $ENV{'PATH'}; + local $^W = $old_warn; my $progname; for $progname (qw/gzip tar unzip make lynx ncftpget ncftp ftp/){ + if ($^O eq 'MacOS') { + $CPAN::Config->{$progname} = 'not_here'; + next; + } my $progcall = $progname; # we don't need ncftp if we have ncftpget next if $progname eq "ncftp" && $CPAN::Config->{ncftpget} gt " "; @@ -195,7 +247,8 @@ those. } my $path = $CPAN::Config->{'pager'} || $ENV{PAGER} || find_exe("less",[@path]) || - find_exe("more",[@path]) || "more"; + find_exe("more",[@path]) || ($^O eq 'MacOS' ? $ENV{EDITOR} : 0 ) + || "more"; $ans = prompt("What is your favorite pager program?",$path); $CPAN::Config->{'pager'} = $ans; $path = $CPAN::Config->{'shell'}; @@ -204,9 +257,13 @@ those. $path = ""; } $path ||= $ENV{SHELL}; - $path =~ s,\\,/,g if $^O eq 'os2'; # Cosmetic only - $ans = prompt("What is your favorite shell?",$path); - $CPAN::Config->{'shell'} = $ans; + if ($^O eq 'MacOS') { + $CPAN::Config->{'shell'} = 'not_here'; + } else { + $path =~ s,\\,/,g if $^O eq 'os2'; # Cosmetic only + $ans = prompt("What is your favorite shell?",$path); + $CPAN::Config->{'shell'} = $ans; + } # # Arguments to make etc. @@ -303,16 +360,25 @@ sub conf_sites { require File::Copy; File::Copy::copy($m,$mby) or die "Could not update $mby: $!"; } - if ( ! -f $mby ){ - print qq{You have no $mby + while () { + if ( ! -f $mby ){ + print qq{You have no $mby + I\'m trying to fetch one +}; + $mby = CPAN::FTP->localize($m,$mby,3); + } elsif (-M $mby > 30 ) { + print qq{Your $mby is older than 30 days, I\'m trying to fetch one }; - $mby = CPAN::FTP->localize($m,$mby,3); - } elsif (-M $mby > 30 ) { - print qq{Your $mby is older than 30 days, + $mby = CPAN::FTP->localize($m,$mby,3); + } elsif (-s $mby == 0) { + print qq{You have an empty $mby, I\'m trying to fetch one }; - $mby = CPAN::FTP->localize($m,$mby,3); + $mby = CPAN::FTP->localize($m,$mby,3); + } else { + last; + } } read_mirrored_by($mby); } @@ -329,11 +395,38 @@ sub find_exe { } } +sub picklist { + my($items,$prompt,$default,$require_nonempty,$empty_warning)=@_; + $default ||= ''; + + my ($item, $i); + for $item (@$items) { + printf "(%d) %s\n", ++$i, $item; + } + + my @nums; + while (1) { + my $num = prompt($prompt,$default); + @nums = split (' ', $num); + (warn "invalid items entered, try again\n"), next + if grep (/\D/ || $_ < 1 || $_ > $i, @nums); + if ($require_nonempty) { + (warn "$empty_warning\n"), next + unless @nums; + } + last; + } + print "\n"; + for (@nums) { $_-- } + @{$items}[@nums]; +} + sub read_mirrored_by { my($local) = @_; my(%all,$url,$expected_size,$default,$ans,$host,$dst,$country,$continent,@location); my $fh = FileHandle->new; $fh->open($local) or die "Couldn't open $local: $!"; + local $/ = "\012"; while (<$fh>) { ($host) = /^([\w\.\-]+)/ unless defined $host; next unless defined $host; @@ -341,6 +434,7 @@ sub read_mirrored_by { /location\s+=\s+\"([^\"]+)/ and @location = (split /\s*,\s*/, $1) and ($continent, $country) = @location[-1,-2]; $continent =~ s/\s\(.*//; + $continent =~ s/\W+$//; # if Jarkko doesn't know latitude/longitude /dst_dst\s+=\s+\"([^\"]+)/ and $dst = $1; next unless $host && $dst && $continent && $country; $all{$continent}{$country}{$dst} = CPAN::Mirrored::By->new($continent,$country,$dst); @@ -349,93 +443,97 @@ sub read_mirrored_by { } $fh->close; $CPAN::Config->{urllist} ||= []; - if ($expected_size = @{$CPAN::Config->{urllist}}) { - for $url (@{$CPAN::Config->{urllist}}) { - # sanity check, scheme+colon, not "q" there: - next unless $url =~ /^\w+:\/./; - $all{"[From previous setup]"}{"found URL"}{$url}=CPAN::Mirrored::By->new('[From previous setup]','found URL',$url); - } + my(@previous_urls); + if (@previous_urls = @{$CPAN::Config->{urllist}}) { $CPAN::Config->{urllist} = []; - } else { - $expected_size = 6; } - + print qq{ -Now we need to know, where your favorite CPAN sites are located. Push +Now we need to know where your favorite CPAN sites are located. Push a few sites onto the array (just in case the first on the array won\'t work). If you are mirroring CPAN to your local workstation, specify a file: URL. -You can enter the number in front of the URL on the next screen, a -file:, ftp: or http: URL, or "q" to finish selecting. +First, pick a nearby continent and country (you can pick several of +each, separated by spaces, or none if you just want to keep your +existing selections). Then, you will be presented with a list of URLs +of CPAN mirrors in the countries you selected, along with previously +selected URLs. Select some of those URLs, or just keep the old list. +Finally, you will be prompted for any extra URLs -- file:, ftp:, or +http: -- that host a CPAN mirror. }; - $ans = prompt("Press RETURN to continue"); - my $other; - $ans = $other = ""; - my(%seen); - - my $pipe = -t *STDIN ? "| $CPAN::Config->{'pager'}" : ">/dev/null"; - while () { - my(@valid,$previous_best); - my $fh = FileHandle->new; - $fh->open($pipe); - { - my($cont,$country,$url,$item); - my(@cont) = sort keys %all; - for $cont (@cont) { - $fh->print(" $cont\n"); - for $country (sort {lc $a cmp lc $b} keys %{$all{$cont}}) { - for $url (sort {lc $a cmp lc $b} keys %{$all{$cont}{$country}}) { - my $t = sprintf( - " %-16s (%2d) %s\n", - $country, - ++$item, - $url - ); - if ($cont =~ /^\[/) { - $previous_best ||= $item; - } - push @valid, $all{$cont}{$country}{$url}; - $fh->print($t); - } - } - } - } - $fh->close; - $previous_best ||= ""; - $default = - @{$CPAN::Config->{urllist}} >= - $expected_size ? "q" : $previous_best; - $ans = prompt( - "\nSelect an$other ftp or file URL or a number (q to finish)", - $default - ); - my $sel; - if ($ans =~ /^\d/) { - my $this = $valid[$ans-1]; - my($con,$cou,$url) = ($this->continent,$this->country,$this->url); - push @{$CPAN::Config->{urllist}}, $url unless $seen{$url}++; - delete $all{$con}{$cou}{$url}; - # print "Was a number [$ans] con[$con] cou[$cou] url[$url]\n"; - } elsif ($ans =~ /^q/i) { - last; - } else { - $ans =~ s|/?$|/|; # has to end with one slash - $ans = "file:$ans" unless $ans =~ /:/; # without a scheme is a file: - if ($ans =~ /^\w+:\/./) { - push @{$CPAN::Config->{urllist}}, $ans unless $seen{$ans}++; - } else { - print qq{"$ans" doesn\'t look like an URL at first sight. -I\'ll ignore it for now. You can add it to lib/CPAN/Config.pm -later and report a bug in my Makefile.PL to me (andreas koenig). -Thanks.\n}; - } - } - $other ||= "other"; + my (@cont, $cont, %cont, @countries, @urls, %seen); + my $no_previous_warn = + "Sorry! since you don't have any existing picks, you must make a\n" . + "geographic selection."; + @cont = picklist([sort keys %all], + "Select your continent (or several nearby continents)", + '', + ! @previous_urls, + $no_previous_warn); + + + foreach $cont (@cont) { + my @c = sort keys %{$all{$cont}}; + @cont{@c} = map ($cont, 0..$#c); + @c = map ("$_ ($cont)", @c) if @cont > 1; + push (@countries, @c); + } + + if (@countries) { + @countries = picklist (\@countries, + "Select your country (or several nearby countries)", + '', + ! @previous_urls, + $no_previous_warn); + %seen = map (($_ => 1), @previous_urls); + # hmmm, should take list of defaults from CPAN::Config->{'urllist'}... + foreach $country (@countries) { + (my $bare_country = $country) =~ s/ \(.*\)//; + my @u = sort keys %{$all{$cont{$bare_country}}{$bare_country}}; + @u = grep (! $seen{$_}, @u); + @u = map ("$_ ($bare_country)", @u) + if @countries > 1; + push (@urls, @u); + } } + push (@urls, map ("$_ (previous pick)", @previous_urls)); + my $prompt = "Select as many URLs as you like"; + if (@previous_urls) { + $default = join (' ', ((scalar @urls) - (scalar @previous_urls) + 1) .. + (scalar @urls)); + $prompt .= "\n(or just hit RETURN to keep your previous picks)"; + } + + @urls = picklist (\@urls, $prompt, $default); + foreach (@urls) { s/ \(.*\)//; } + %seen = map (($_ => 1), @urls); + + do { + $ans = prompt ("Enter another URL or RETURN to quit:", ""); + + if ($ans) { + $ans =~ s|/?$|/|; # has to end with one slash + $ans = "file:$ans" unless $ans =~ /:/; # without a scheme is a file: + if ($ans =~ /^\w+:\/./) { + push @urls, $ans + unless $seen{$ans}; + } + else { + print qq{"$ans" doesn\'t look like an URL at first sight. +I\'ll ignore it for now. You can add it to $INC{'CPAN/MyConfig.pm'} +later if you\'re sure it\'s right.\n}; + } + } + } while $ans; + + push @{$CPAN::Config->{urllist}}, @urls; + # xxx delete or comment these out when you're happy that it works + print "New set of picks:\n"; + map { print " $_\n" } @{$CPAN::Config->{urllist}}; } 1;