+++ /dev/null
-#line 1
-package ExtUtils::AutoInstall;
-$ExtUtils::AutoInstall::VERSION = '0.63';
-
-use strict;
-use Cwd ();
-use ExtUtils::MakeMaker ();
-
-#line 311
-
-# special map on pre-defined feature sets
-my %FeatureMap = (
- '' => 'Core Features', # XXX: deprecated
- '-core' => 'Core Features',
-);
-
-# various lexical flags
-my (@Missing, @Existing, %DisabledTests, $UnderCPAN, $HasCPANPLUS);
-my ($Config, $CheckOnly, $SkipInstall, $AcceptDefault, $TestOnly);
-my ($PostambleActions, $PostambleUsed);
-
-_accept_default(!-t STDIN); # see if it's a non-interactive session
-_init();
-
-sub _accept_default {
- $AcceptDefault = shift;
-}
-
-sub missing_modules {
- return @Missing;
-}
-
-sub do_install {
- __PACKAGE__->install(
- [ UNIVERSAL::isa($Config, 'HASH') ? %{$Config} : @{$Config}],
- @Missing,
- );
-}
-
-# initialize various flags, and/or perform install
-sub _init {
- foreach my $arg (@ARGV, split(/[\s\t]+/, $ENV{PERL_EXTUTILS_AUTOINSTALL} || '')) {
- if ($arg =~ /^--config=(.*)$/) {
- $Config = [ split(',', $1) ];
- }
- elsif ($arg =~ /^--installdeps=(.*)$/) {
- __PACKAGE__->install($Config, @Missing = split(/,/, $1));
- exit 0;
- }
- elsif ($arg =~ /^--default(?:deps)?$/) {
- $AcceptDefault = 1;
- }
- elsif ($arg =~ /^--check(?:deps)?$/) {
- $CheckOnly = 1;
- }
- elsif ($arg =~ /^--skip(?:deps)?$/) {
- $SkipInstall = 1;
- }
- elsif ($arg =~ /^--test(?:only)?$/) {
- $TestOnly = 1;
- }
- }
-}
-
-# overrides MakeMaker's prompt() to automatically accept the default choice
-sub _prompt {
- goto &ExtUtils::MakeMaker::prompt unless $AcceptDefault;
-
- my ($prompt, $default) = @_;
- my $y = ($default =~ /^[Yy]/);
-
- print $prompt, ' [', ($y ? 'Y' : 'y'), '/', ($y ? 'n' : 'N'), '] ';
- print "$default\n";
- return $default;
-}
-
-# the workhorse
-sub import {
- my $class = shift;
- my @args = @_ or return;
- my $core_all;
-
- print "*** $class version ".$class->VERSION."\n";
- print "*** Checking for dependencies...\n";
-
- my $cwd = Cwd::cwd();
-
- $Config = [];
-
- my $maxlen = length((sort { length($b) <=> length($a) }
- grep { /^[^\-]/ }
- map { ref($_) ? keys %{ref($_) eq 'HASH' ? $_ : +{@{$_}}} : '' }
- map { +{@args}->{$_} }
- grep { /^[^\-]/ or /^-core$/i } keys %{+{@args}})[0]);
-
- while (my ($feature, $modules) = splice(@args, 0, 2)) {
- my (@required, @tests, @skiptests);
- my $default = 1;
- my $conflict = 0;
-
- if ($feature =~ m/^-(\w+)$/) {
- my $option = lc($1);
-
- # check for a newer version of myself
- _update_to($modules, @_) and return if $option eq 'version';
-
- # sets CPAN configuration options
- $Config = $modules if $option eq 'config';
-
- # promote every features to core status
- $core_all = ($modules =~ /^all$/i) and next
- if $option eq 'core';
-
- next unless $option eq 'core';
- }
-
- print "[".($FeatureMap{lc($feature)} || $feature)."]\n";
-
- $modules = [ %{$modules} ] if UNIVERSAL::isa($modules, 'HASH');
-
- unshift @$modules, -default => &{shift(@$modules)}
- if (ref($modules->[0]) eq 'CODE'); # XXX: bugward combatability
-
- while (my ($mod, $arg) = splice(@$modules, 0, 2)) {
- if ($mod =~ m/^-(\w+)$/) {
- my $option = lc($1);
-
- $default = $arg if ($option eq 'default');
- $conflict = $arg if ($option eq 'conflict');
- @tests = @{$arg} if ($option eq 'tests');
- @skiptests = @{$arg} if ($option eq 'skiptests');
-
- next;
- }
-
- printf("- %-${maxlen}s ...", $mod);
-
- # XXX: check for conflicts and uninstalls(!) them.
- if (defined(my $cur = _version_check(_load($mod), $arg ||= 0))) {
- print "loaded. ($cur".($arg ? " >= $arg" : '').")\n";
- push @Existing, $mod => $arg;
- $DisabledTests{$_} = 1 for map { glob($_) } @skiptests;
- }
- else {
- print "missing." . ($arg ? " (would need $arg)" : '') . "\n";
- push @required, $mod => $arg;
- }
- }
-
- next unless @required;
-
- my $mandatory = ($feature eq '-core' or $core_all);
-
- if (!$SkipInstall and ($CheckOnly or _prompt(
- qq{==> Auto-install the }. (@required / 2).
- ($mandatory ? ' mandatory' : ' optional').
- qq{ module(s) from CPAN?}, $default ? 'y' : 'n',
- ) =~ /^[Yy]/)) {
- push (@Missing, @required);
- $DisabledTests{$_} = 1 for map { glob($_) } @skiptests;
- }
-
- elsif (!$SkipInstall and $default and $mandatory and _prompt(
- qq{==> The module(s) are mandatory! Really skip?}, 'n',
- ) =~ /^[Nn]/) {
- push (@Missing, @required);
- $DisabledTests{$_} = 1 for map { glob($_) } @skiptests;
- }
-
- else {
- $DisabledTests{$_} = 1 for map { glob($_) } @tests;
- }
- }
-
- _check_lock(); # check for $UnderCPAN
-
- if (@Missing and not ($CheckOnly or $UnderCPAN)) {
- require Config;
- print "*** Dependencies will be installed the next time you type '$Config::Config{make}'.\n";
- # make an educated guess of whether we'll need root permission.
- print " (You may need to do that as the 'root' user.)\n" if eval '$>';
- }
- print "*** $class configuration finished.\n";
-
- chdir $cwd;
-
- # import to main::
- no strict 'refs';
- *{'main::WriteMakefile'} = \&Write if caller(0) eq 'main';
-}
-
-# CPAN.pm is non-reentrant, so check if we're under it and have no CPANPLUS
-sub _check_lock {
- return unless @Missing;
- return if _has_cpanplus();
-
- require CPAN; CPAN::Config->load;
- my $lock = MM->catfile($CPAN::Config->{cpan_home}, ".lock");
-
- if (-f $lock and open(LOCK, $lock)
- and ($^O eq 'MSWin32' ? _under_cpan() : <LOCK> == getppid())
- and ($CPAN::Config->{prerequisites_policy} || '') ne 'ignore'
- ) {
- print << '.';
-
-*** Since we're running under CPAN, I'll just let it take care
- of the dependency's installation later.
-.
- $UnderCPAN = 1;
- }
-
- close LOCK;
-}
-
-sub install {
- my $class = shift;
-
- my $i; # used below to strip leading '-' from config keys
- my @config = (map { s/^-// if ++$i; $_ } @{+shift});
-
- my (@modules, @installed);
- while (my ($pkg, $ver) = splice(@_, 0, 2)) {
- # grep out those already installed
- if (defined(_version_check(_load($pkg), $ver))) {
- push @installed, $pkg;
- }
- else {
- push @modules, $pkg, $ver;
- }
- }
-
- return @installed unless @modules; # nothing to do
-
- print "*** Installing dependencies...\n";
-
- return unless _connected_to('cpan.org');
-
- my %args = @config;
- my %failed;
- local *FAILED;
- if ($args{do_once} and open(FAILED, '.#autoinstall.failed')) {
- while (<FAILED>) { chomp; $failed{$_}++ }
- close FAILED;
-
- my @newmod;
- while (my ($k, $v) = splice(@modules, 0, 2)) {
- push @newmod, ($k => $v) unless $failed{$k};
- }
- @modules = @newmod;
- }
-
- if (_has_cpanplus()) {
- _install_cpanplus(\@modules, \@config);
- }
- else {
- _install_cpan(\@modules, \@config);
- }
-
- print "*** $class installation finished.\n";
-
- # see if we have successfully installed them
- while (my ($pkg, $ver) = splice(@modules, 0, 2)) {
- if (defined(_version_check(_load($pkg), $ver))) {
- push @installed, $pkg;
- }
- elsif ($args{do_once} and open(FAILED, '>> .#autoinstall.failed')) {
- print FAILED "$pkg\n";
- }
- }
-
- close FAILED if $args{do_once};
-
- return @installed;
-}
-
-sub _install_cpanplus {
- my @modules = @{+shift};
- my @config = @{+shift};
- my $installed = 0;
-
- require CPANPLUS::Backend;
- my $cp = CPANPLUS::Backend->new;
- my $conf = $cp->configure_object;
-
- return unless _can_write(
- $conf->can('conf')
- ? $conf->get_conf('base') # 0.05x+
- : $conf->_get_build('base') # 0.04x
- );
-
- # if we're root, set UNINST=1 to avoid trouble unless user asked for it.
- my $makeflags = $conf->get_conf('makeflags') || '';
- if (UNIVERSAL::isa($makeflags, 'HASH')) {
- # 0.03+ uses a hashref here
- $makeflags->{UNINST} = 1 unless exists $makeflags->{UNINST};
- }
- else {
- # 0.02 and below uses a scalar
- $makeflags = join(' ', split(' ', $makeflags), 'UNINST=1')
- if ($makeflags !~ /\bUNINST\b/ and eval qq{ $> eq '0' });
- }
- $conf->set_conf(makeflags => $makeflags);
- $conf->set_conf(prereqs => 1);
-
- while (my ($key, $val) = splice(@config, 0, 2)) {
- eval { $conf->set_conf($key, $val) };
- }
-
- my $modtree = $cp->module_tree;
- while (my ($pkg, $ver) = splice(@modules, 0, 2)) {
- print "*** Installing $pkg...\n";
-
- MY::preinstall($pkg, $ver) or next if defined &MY::preinstall;
-
- my $success;
- my $obj = $modtree->{$pkg};
-
- if ($obj and defined(_version_check($obj->{version}, $ver))) {
- my $pathname = $pkg; $pathname =~ s/::/\\W/;
-
- foreach my $inc (grep { m/$pathname.pm/i } keys(%INC)) {
- delete $INC{$inc};
- }
-
- my $rv = $cp->install( modules => [ $obj->{module} ]);
-
- if ($rv and ($rv->{$obj->{module}} or $rv->{ok})) {
- print "*** $pkg successfully installed.\n";
- $success = 1;
- }
- else {
- print "*** $pkg installation cancelled.\n";
- $success = 0;
- }
-
- $installed += $success;
- }
- else {
- print << ".";
-*** Could not find a version $ver or above for $pkg; skipping.
-.
- }
-
- MY::postinstall($pkg, $ver, $success) if defined &MY::postinstall;
- }
-
- return $installed;
-}
-
-sub _install_cpan {
- my @modules = @{+shift};
- my @config = @{+shift};
- my $installed = 0;
- my %args;
-
- require CPAN; CPAN::Config->load;
- require Config;
-
- return unless _can_write(MM->catfile($CPAN::Config->{cpan_home}, 'sources'))
- and _can_write($Config::Config{sitelib});
-
- # if we're root, set UNINST=1 to avoid trouble unless user asked for it.
- my $makeflags = $CPAN::Config->{make_install_arg} || '';
- $CPAN::Config->{make_install_arg} = join(' ', split(' ', $makeflags), 'UNINST=1')
- if ($makeflags !~ /\bUNINST\b/ and eval qq{ $> eq '0' });
-
- # don't show start-up info
- $CPAN::Config->{inhibit_startup_message} = 1;
-
- # set additional options
- while (my ($opt, $arg) = splice(@config, 0, 2)) {
- ($args{$opt} = $arg, next)
- if $opt =~ /^force$/; # pseudo-option
- $CPAN::Config->{$opt} = $arg;
- }
-
- local $CPAN::Config->{prerequisites_policy} = 'follow';
-
- while (my ($pkg, $ver) = splice(@modules, 0, 2)) {
- MY::preinstall($pkg, $ver) or next if defined &MY::preinstall;
-
- print "*** Installing $pkg...\n";
-
- my $obj = CPAN::Shell->expand(Module => $pkg);
- my $success = 0;
-
- if ($obj and defined(_version_check($obj->cpan_version, $ver))) {
- my $pathname = $pkg; $pathname =~ s/::/\\W/;
-
- foreach my $inc (grep { m/$pathname.pm/i } keys(%INC)) {
- delete $INC{$inc};
- }
-
- $obj->force('install') if $args{force};
-
- my $rv = $obj->install || eval {
- $CPAN::META->instance(
- 'CPAN::Distribution',
- $obj->cpan_file,
- )->{install} if $CPAN::META
- };
-
- if ($rv eq 'YES') {
- print "*** $pkg successfully installed.\n";
- $success = 1;
- }
- else {
- print "*** $pkg installation failed.\n";
- $success = 0;
- }
-
- $installed += $success;
- }
- else {
- print << ".";
-*** Could not find a version $ver or above for $pkg; skipping.
-.
- }
-
- MY::postinstall($pkg, $ver, $success) if defined &MY::postinstall;
- }
-
- return $installed;
-}
-
-sub _has_cpanplus {
- return (
- $HasCPANPLUS = (
- $INC{'CPANPLUS/Config.pm'} or
- _load('CPANPLUS::Shell::Default')
- )
- );
-}
-
-# make guesses on whether we're under the CPAN installation directory
-sub _under_cpan {
- require Cwd;
- require File::Spec;
-
- my $cwd = File::Spec->canonpath(Cwd::cwd());
- my $cpan = File::Spec->canonpath($CPAN::Config->{cpan_home});
-
- return (index($cwd, $cpan) > -1);
-}
-
-sub _update_to {
- my $class = __PACKAGE__;
- my $ver = shift;
-
- return if defined(_version_check(_load($class), $ver)); # no need to upgrade
-
- if (_prompt(
- "==> A newer version of $class ($ver) is required. Install?", 'y'
- ) =~ /^[Nn]/) {
- die "*** Please install $class $ver manually.\n";
- }
-
- print << ".";
-*** Trying to fetch it from CPAN...
-.
-
- # install ourselves
- _load($class) and return $class->import(@_)
- if $class->install([], $class, $ver);
-
- print << '.'; exit 1;
-
-*** Cannot bootstrap myself. :-( Installation terminated.
-.
-}
-
-# check if we're connected to some host, using inet_aton
-sub _connected_to {
- my $site = shift;
-
- return (
- ( _load('Socket') and Socket::inet_aton($site) ) or _prompt(qq(
-*** Your host cannot resolve the domain name '$site', which
- probably means the Internet connections are unavailable.
-==> Should we try to install the required module(s) anyway?), 'n'
- ) =~ /^[Yy]/
- );
-}
-
-# check if a directory is writable; may create it on demand
-sub _can_write {
- my $path = shift;
- mkdir ($path, 0755) unless -e $path;
-
- return 1 if -w $path;
-
- print << ".";
-*** You are not allowed to write to the directory '$path';
- the installation may fail due to insufficient permissions.
-.
-
- if (eval '$>' and lc(`sudo -V`) =~ /version/ and _prompt(qq(
-==> Should we try to re-execute the autoinstall process with 'sudo'?), 'y'
- ) =~ /^[Yy]/) {
- # try to bootstrap ourselves from sudo
- print << ".";
-*** Trying to re-execute the autoinstall process with 'sudo'...
-.
- my $missing = join(',', @Missing);
- my $config = join(',',
- UNIVERSAL::isa($Config, 'HASH') ? %{$Config} : @{$Config}
- ) if $Config;
-
- return unless system('sudo', $^X, $0, "--config=$config", "--installdeps=$missing");
-
- print << ".";
-*** The 'sudo' command exited with error! Resuming...
-.
- }
-
- return _prompt(qq(
-==> Should we try to install the required module(s) anyway?), 'n'
- ) =~ /^[Yy]/
-}
-
-# load a module and return the version it reports
-sub _load {
- my $mod = pop; # class/instance doesn't matter
- my $file = $mod;
-
- $file =~ s|::|/|g;
- $file .= '.pm';
-
- local $@;
- return eval { require $file; $mod->VERSION } || ($@ ? undef : 0);
-}
-
-# compare two versions, either use Sort::Versions or plain comparison
-sub _version_check {
- my ($cur, $min) = @_;
- return unless defined $cur;
-
- $cur =~ s/\s+$//;
-
- # check for version numbers that are not in decimal format
- if (ref($cur) or ref($min) or $cur =~ /v|\..*\./ or $min =~ /v|\..*\./) {
- if ($version::VERSION or defined(_load('version'))) {
- # use version.pm if it is installed.
- return ((version->new($cur) >= version->new($min)) ? $cur : undef);
- }
- elsif ($Sort::Versions::VERSION or defined(_load('Sort::Versions'))) {
- # use Sort::Versions as the sorting algorithm for a.b.c versions
- return ((Sort::Versions::versioncmp($cur, $min) != -1) ? $cur : undef);
- }
-
- warn "Cannot reliably compare non-decimal formatted versions.\n".
- "Please install version.pm or Sort::Versions.\n";
- }
-
- # plain comparison
- local $^W = 0; # shuts off 'not numeric' bugs
- return ($cur >= $min ? $cur : undef);
-}
-
-# nothing; this usage is deprecated.
-sub main::PREREQ_PM { return {}; }
-
-sub _make_args {
- my %args = @_;
-
- $args{PREREQ_PM} = { %{$args{PREREQ_PM} || {} }, @Existing, @Missing }
- if $UnderCPAN or $TestOnly;
-
- if ($args{EXE_FILES}) {
- require ExtUtils::Manifest;
- my $manifest = ExtUtils::Manifest::maniread('MANIFEST');
-
- $args{EXE_FILES} = [
- grep { exists $manifest->{$_} } @{$args{EXE_FILES}}
- ];
- }
-
- $args{test}{TESTS} ||= 't/*.t';
- $args{test}{TESTS} = join(' ', grep {
- !exists($DisabledTests{$_})
- } map { glob($_) } split(/\s+/, $args{test}{TESTS}));
-
- my $missing = join(',', @Missing);
- my $config = join(',',
- UNIVERSAL::isa($Config, 'HASH') ? %{$Config} : @{$Config}
- ) if $Config;
-
- $PostambleActions = (
- $missing ? "\$(PERL) $0 --config=$config --installdeps=$missing"
- : "\@\$(NOOP)"
- );
-
- return %args;
-}
-
-# a wrapper to ExtUtils::MakeMaker::WriteMakefile
-sub Write {
- require Carp;
- Carp::croak "WriteMakefile: Need even number of args" if @_ % 2;
-
- if ($CheckOnly) {
- print << ".";
-*** Makefile not written in check-only mode.
-.
- return;
- }
-
- my %args = _make_args(@_);
-
- no strict 'refs';
-
- $PostambleUsed = 0;
- local *MY::postamble = \&postamble unless defined &MY::postamble;
- ExtUtils::MakeMaker::WriteMakefile(%args);
-
- print << "." unless $PostambleUsed;
-*** WARNING: Makefile written with customized MY::postamble() without
- including contents from ExtUtils::AutoInstall::postamble() --
- auto installation features disabled. Please contact the author.
-.
-
- return 1;
-}
-
-sub postamble {
- $PostambleUsed = 1;
-
- return << ".";
-
-config :: installdeps
-\t\@\$(NOOP)
-
-checkdeps ::
-\t\$(PERL) $0 --checkdeps
-
-installdeps ::
-\t$PostambleActions
-
-.
-
-}
-
-1;
-
-__END__
-
-#line 977
projects / catagits/Task-Catalyst.git / blobdiff