my($self,@arg) = @_;
bless [@arg], $self;
}
-sub con { shift->[0] }
-sub cou { shift->[1] }
+sub continent { shift->[0] }
+sub country { shift->[1] }
sub url { shift->[2] }
package CPAN::FirstTime;
use strict;
use ExtUtils::MakeMaker qw(prompt);
-require File::Path;
+use FileHandle ();
+use File::Basename ();
+use File::Path ();
use vars qw($VERSION);
-$VERSION = "1.00";
+$VERSION = substr q$Revision: 1.37 $, 10;
=head1 NAME
sub init {
my($configpm) = @_;
use Config;
- require CPAN::Nox;
+ unless ($CPAN::VERSION) {
+ require CPAN::Nox;
+ }
eval {require CPAN::Config;};
$CPAN::Config ||= {};
-
+ local($/) = "\n";
+ local($\) = "";
+ local($|) = 1;
+
my($ans,$default,$local,$cont,$url,$expected_size);
-
+
+ #
+ # Files, directories
+ #
+
+ print qq[
+
+CPAN is the world-wide archive of perl resources. It consists of about
+100 sites that all replicate the same contents all around the globe.
+Many countries have at least one CPAN site already. The resources
+found on CPAN are easily accessible with the CPAN.pm module. If you
+want to use CPAN.pm, you have to configure it properly.
+
+If you do not want to enter a dialog now, you can answer 'no' to this
+question and I\'ll try to autoconfigure. (Note: you can revisit this
+dialog anytime later by typing 'o conf init' at the cpan prompt.)
+
+];
+
+ my $manual_conf =
+ ExtUtils::MakeMaker::prompt("Are you ready for manual configuration?",
+ "yes");
+ my $fastread;
+ {
+ local $^W;
+ if ($manual_conf =~ /^\s*y/i) {
+ $fastread = 0;
+ *prompt = \&ExtUtils::MakeMaker::prompt;
+ } else {
+ $fastread = 1;
+ $CPAN::Config->{urllist} ||= [];
+ # prototype should match that of &MakeMaker::prompt
+ *prompt = sub ($;$) {
+ my($q,$a) = @_;
+ my($ret) = defined $a ? $a : "";
+ printf qq{%s [%s]\n\n}, $q, $ret;
+ $ret;
+ };
+ }
+ }
print qq{
-The CPAN module needs a directory of its own to cache important
-index files and maybe keep a temporary mirror of CPAN files. This may
-be a site-wide directory or a personal directory.
+The following questions are intended to help you with the
+configuration. The CPAN module needs a directory of its own to cache
+important index files and maybe keep a temporary mirror of CPAN files.
+This may be a site-wide directory or a personal directory.
+
};
my $cpan_home = $CPAN::Config->{cpan_home} || MM->catdir($ENV{HOME}, ".cpan");
}
$default = $cpan_home;
- until (-d ($ans = prompt("CPAN build and cache directory?",$default)) && -w _) {
- print "Couldn't find directory $ans
+ while ($ans = prompt("CPAN build and cache directory?",$default)) {
+ eval { File::Path::mkpath($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 $ans
or directory is not writable. Please retry.\n";
+ }
}
- File::Path::mkpath($ans); # dies if it can't
$CPAN::Config->{cpan_home} = $ans;
-
+
print qq{
If you want, I can keep the source files after a build in the cpan
$CPAN::Config->{keep_source_where} = MM->catdir($CPAN::Config->{cpan_home},"sources");
$CPAN::Config->{build_dir} = MM->catdir($CPAN::Config->{cpan_home},"build");
+ #
+ # Cache size, Index expire
+ #
+
print qq{
How big should the disk cache be for keeping the build directories
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} = $ans;
+
+ #
+ # External programs
+ #
+
+ print qq{
+
The CPAN module will need a few external programs to work
properly. Please correct me, if I guess the wrong path for a program.
+Don\'t panic if you do not have some of them, just press ENTER for
+those.
};
- my(@path) = split($Config{path_sep},$ENV{PATH});
- my $prog;
- for $prog (qw/gzip tar unzip make lynx ftp/){
- my $path = $CPAN::Config->{$prog} || find_exe($prog,[@path]) || $prog;
- $ans = prompt("Where is your $prog program?",$path) || $path;
- $CPAN::Config->{$prog} = $ans;
+ 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 " ";
+ my $path = $CPAN::Config->{$progname}
+ || $Config::Config{$progname}
+ || "";
+ if (MM->file_name_is_absolute($path)) {
+ # testing existence is not good enough, some have these exe
+ # extensions
+
+ # warn "Warning: configured $path does not exist\n" unless -e $path;
+ # $path = "";
+ } else {
+ $path = '';
+ }
+ unless ($path) {
+ # e.g. make -> nmake
+ $progcall = $Config::Config{$progname} if $Config::Config{$progname};
+ }
+
+ $path ||= find_exe($progcall,[@path]);
+ warn "Warning: $progcall not found in PATH\n" unless
+ $path; # not -e $path, because find_exe already checked that
+ $ans = prompt("Where is your $progname program?",$path) || $path;
+ $CPAN::Config->{$progname} = $ans;
}
my $path = $CPAN::Config->{'pager'} ||
$ENV{PAGER} || find_exe("less",[@path]) ||
- find_exe("more",[@path]) || "more";
- $ans = prompt("What is your favorite pager program?",$path) || $path;
+ find_exe("more",[@path]) || ($^O eq 'MacOS' ? $ENV{EDITOR} : 0 )
+ || "more";
+ $ans = prompt("What is your favorite pager program?",$path);
$CPAN::Config->{'pager'} = $ans;
+ $path = $CPAN::Config->{'shell'};
+ if (MM->file_name_is_absolute($path)) {
+ warn "Warning: configured $path does not exist\n" unless -e $path;
+ $path = "";
+ }
+ $path ||= $ENV{SHELL};
+ if ($^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.
+ #
+
print qq{
-Every Makefile.PL is run by perl in a seperate process. Likewise we
+Every Makefile.PL is run by perl in a separate process. Likewise we
run \'make\' and \'make install\' in processes. If you have any parameters
\(e.g. PREFIX, INSTALLPRIVLIB, UNINST or the like\) you want to pass to
the calls, please specify them here.
+If you don\'t understand this question, just press ENTER.
+
};
$default = $CPAN::Config->{makepl_arg} || "";
$CPAN::Config->{make_install_arg} =
prompt("Parameters for the 'make install' command?",$default);
+ #
+ # Alarm period
+ #
+
print qq{
Sometimes you may wish to leave the processes run by CPAN alone
question you\'re expected to answer, you can set a timer that will
kill a 'perl Makefile.PL' process after the specified time in seconds.
-If you set this value to 0, these processes will wait forever.
+If you set this value to 0, these processes will wait forever. This is
+the default and recommended setting.
};
$default = $CPAN::Config->{inactivity_timeout} || 0;
$CPAN::Config->{inactivity_timeout} =
- prompt("Timout for inacivity during Makefile.PL?",$default);
+ prompt("Timeout for inactivity during Makefile.PL?",$default);
- $default = $CPAN::Config->{makepl_arg} || "";
+ # Proxies
+
+ print qq{
+
+If you\'re accessing the net via proxies, you can specify them in the
+CPAN configuration or via environment variables. The variable in
+the \$CPAN::Config takes precedence.
+
+};
- $local = 'MIRRORED.BY';
- if (@{$CPAN::Config->{urllist}||[]}) {
+ for (qw/ftp_proxy http_proxy no_proxy/) {
+ $default = $CPAN::Config->{$_} || $ENV{$_};
+ $CPAN::Config->{$_} = prompt("Your $_?",$default);
+ }
+
+ #
+ # MIRRORED.BY
+ #
+
+ conf_sites() unless $fastread;
+
+ unless (@{$CPAN::Config->{'wait_list'}||[]}) {
print qq{
-I found a list of URLs in CPAN::Config and will use this.
-You can change it later with the 'o conf' command.
-}
- } elsif (-f $local) { # if they really have a wrong MIRRORED.BY in
- # the current directory, we can't help
- read_mirrored_by($local);
- } else {
- $CPAN::Config->{urllist} ||= [];
- while (! @{$CPAN::Config->{urllist}}) {
- print qq{
-We need to know the URL of your favorite CPAN site.
-Please enter it here: };
- chop($_ = <>);
- s/\s//g;
- push @{$CPAN::Config->{urllist}}, $_ if $_;
- }
+WAIT support is available as a Plugin. You need the CPAN::WAIT module
+to actually use it. But we need to know your favorite WAIT server. If
+you don\'t know a WAIT server near you, just press ENTER.
+
+};
+ $default = "wait://ls6.informatik.uni-dortmund.de:1404";
+ $ans = prompt("Your favorite WAIT server?\n ",$default);
+ push @{$CPAN::Config->{'wait_list'}}, $ans;
}
- # We don't ask that now, it will be noticed in time....
+ # We don't ask that now, it will be noticed in time, won't it?
$CPAN::Config->{'inhibit_startup_message'} = 0;
+ $CPAN::Config->{'getcwd'} = 'cwd';
print "\n\n";
CPAN::Config->commit($configpm);
}
+sub conf_sites {
+ my $m = 'MIRRORED.BY';
+ my $mby = MM->catfile($CPAN::Config->{keep_source_where},$m);
+ File::Path::mkpath(File::Basename::dirname($mby));
+ if (-f $mby && -f $m && -M $m < -M $mby) {
+ require File::Copy;
+ File::Copy::copy($m,$mby) or die "Could not update $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 (-s $mby == 0) {
+ print qq{You have an empty $mby,
+ I\'m trying to fetch one
+};
+ $mby = CPAN::FTP->localize($m,$mby,3);
+ } else {
+ last;
+ }
+ }
+ read_mirrored_by($mby);
+}
+
sub find_exe {
my($exe,$path) = @_;
- my($dir,$MY);
- $MY = {};
- bless $MY, 'MY';
+ my($dir);
+ #warn "in find_exe exe[$exe] path[@$path]";
for $dir (@$path) {
- my $abs = $MY->catfile($dir,$exe);
- if ($MY->maybe_command($abs)) {
+ my $abs = MM->catfile($dir,$exe);
+ if (($abs = MM->maybe_command($abs))) {
return $abs;
}
}
}
+sub picklist {
+ my($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);
- open FH, $local or die "Couldn't open $local: $!";
- while (<FH>) {
+ 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;
next unless /\s+dst_(dst|location)/;
/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);
undef $host;
$dst=$continent=$country="";
}
+ $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);
-
- while () {
- my $pipe = -t *STDIN ? "| $CPAN::Config->{'pager'}" : ">/dev/null";
- my(@valid,$previous_best);
- open FH, $pipe;
- {
- my($cont,$country,$url,$item);
- my(@cont) = sort keys %all;
- for $cont (@cont) {
- print FH " $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(
- " %-18s (%2d) %s\n",
- $country,
- ++$item,
- $url
- );
- if ($cont =~ /^\[/) {
- $previous_best ||= $item;
- }
- push @valid, $all{$cont}{$country}{$url};
- print FH $t;
- }
- }
- }
- }
- close FH;
- $previous_best ||= 1;
- $default =
- @{$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->con,$this->cou,$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 (@{$CPAN::Config->{urllist}} && $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;
projects / p5sagit/p5-mst-13.2.git / blobdiff