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|
#!/usr/bin/env perl
use strict;
use warnings;
use IPC::Run3;
use LWP::Simple;
use File::Slurp;
use Path::Class;
use List::MoreUtils 'uniq';
my $root_dir = file(__FILE__)->dir->parent->absolute->stringify;
my $module_list = "$root_dir/modules.txt";
my $file_list = "$root_dir/files.txt";
my $minicpan = "$root_dir/minicpan";
my %actions = (
add => \&add,
build_all => \&build_all,
fetch_all => \&fetch_all,
force_install => \&force_install,
index_minicpan => \&index_minicpan,
init => \&init,
setup => \&setup,
sort_files => \&sort_files,
zap => \&zap,
);
# work out what to run
my ( $action, @args ) = @ARGV;
$actions{$action}
? $actions{$action}->(@args)
: die("Usage: $0 action [...]\n actions: "
. join( ', ', sort keys %actions )
. "\n" );
exit;
############################################################################
sub init {
add('App::cpanminus');
}
sub setup {
fetch_all();
build('App::cpanminus');
build_all();
}
sub add {
my $module = shift || die "Usage: $0 add Dist::To::Add";
# try to install the distribution using cpanm
my $out = '';
my $cmd = "cpanm --reinstall $module";
# print " running '$cmd'\n";
run3( $cmd, undef, \$out, \$out )
|| die "Error running '$cmd'";
my @fetched_urls =
map { s{.*(http://\S+).*}{$1}; $_ }
grep { m{^Fetching http://search.cpan.org} }
split /\n/, $out;
write_file( $module_list, { append => 1 }, "$module\n" );
# write_file( $file_list, { append => 1 }, map { "$_\n" } @fetched_urls );
sort_files();
fetch_all();
index_minicpan();
if ( $out =~ m{FAIL} ) {
die "\n\n\n"
. "ERROR: Something did not build correctly"
. " - please see ~/.cpanm/build_log for details"
. "\n\n\n";
}
}
sub index_minicpan {
# go to the minicpan dir and run dpan there
# if ( `which dpan` =~ m/\S/ ) {
# chdir $minicpan;
# system "dpan -f ../dpan_config";
# }
# else {
# warn "Skipping indexing - could not find dpan";
# }
warn "implement indexing";
}
sub build_all {
my @modules = sort uniq map { s{\s+$}{}; $_; } read_file($module_list);
build($_) for @modules;
}
sub build {
my $module = shift #
|| die "Usage: $0 build Module::To::Build\n";
print " --- checking/installing $module ---\n";
my $out = '';
my $cmd = "cpanm --mirror $minicpan --mirror-only $module";
# print " running '$cmd'\n";
run3( $cmd, undef, \$out, \$out )
|| die "Error running '$cmd'";
my @lines =
grep { m{\S} }
split /\n+/, $out;
my $last_line = $lines[-1];
die "Error building '$module':\n\n$last_line\n\n$out\n\n"
unless $last_line =~ m{Successfully installed }
|| $last_line =~ m{is up to date}
|| $last_line =~ m{\d+ distributions? installed};
}
sub fetch_all {
my @urls = sort uniq map { s{\s+$}{}; $_; } read_file($file_list);
fetch($_) for @urls;
}
sub fetch {
my $filename = shift;
my $destination = file("$minicpan/$filename");
$destination->dir->mkpath;
return if -e $destination;
# create a list of urls to try in order
my @urls = (
"http://search.cpan.org/CPAN" . $filename,
"http://backpan.perl.org" . $filename,
);
while ( scalar @urls ) {
my $url = shift @urls;
# try to fetch
print " Trying '$url'...\n";
last if is_success( getstore( $url, "$destination" ) );
# if more options try again
next if scalar @urls;
# could not retrieve - die
die "ERROR - ran out of urls fetching '$filename'";
}
}
sub zap {
# delete all the bits that are generated
my $local_lib_root = $ENV{PERL_LOCAL_LIB_ROOT} || die;
dir($local_lib_root)->rmtree(1);
dir($minicpan)->subdir('authors')->rmtree(1);
}
sub sort_files {
foreach my $file ( $file_list, $module_list ) {
my @entries = read_file($file);
@entries = uniq sort @entries;
write_file( $file, @entries );
}
}
|
