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#!/usr/bin/env perl
use warnings 'FATAL' => 'all';
use strict;
use Text::Wrap qw(wrap);
my %ACTIONS_OF = ('MM',
{ 'build' => [ q{/usr/bin/perl Makefile.PL}, q{make} ],
'check' => [ q{make test} ],
'package' => [ q{make DESTDIR="$pkgdir" install} ]
},
'MB',
{ 'build' => [ q{/usr/bin/perl Build.PL}, q{./Build} ],
'check' => [ q{./Build test} ],
'package' => [ q{./Build install} ]
} );
my $PBBEG = <<'END_BEG';
# Maintainer : %s
# Generator : pbjam %s
END_BEG
my %FUNCFMTS;
$FUNCFMTS{'build'} = <<'END_FMT';
build() {
( export PERL_MM_USE_DEFAULT=1 PERL5LIB="" \
PERL_AUTOINSTALL=--skipdeps \
PERL_MM_OPT="INSTALLDIRS=vendor DESTDIR='$pkgdir'" \
PERL_MB_OPT="--installdirs vendor --destdir '$pkgdir'" \
MODULEBUILDRC=/dev/null
cd "$_distdir"
%s
)
}
END_FMT
$FUNCFMTS{'check'} = <<'END_FMT';
check() {
( export PERL_MM_USE_DEFAULT=1 PERL5LIB=""
cd "$_distdir"
%s
)
}
END_FMT
$FUNCFMTS{'package'} = <<'END_FMT';
package() {
cd "$_distdir"
%s
find "$pkgdir" -name .packlist -o -name perllocal.pod -delete
}
END_FMT
my $PBEND = <<'END_END';
# Local Variables:
# mode: shell-script
# sh-basic-offset: 2
# End:
# vim:set ts=2 sw=2 et:
END_END
# Convert actions array into lines of bash to insert into template.
sub bashify
{
my (@lines) = @_;
my $txt = join qq{\n}, map { s/^/ /gm; $_ } @lines;
return $txt
}
sub mungevars
{
my ($vars) = @_;
$vars->{'options'} = [ '!emptydirs' ];
# Replace version string in 'source' entry & 'distdir' with
# $pkgver parameter.
my $ver = $vars->{'pkgver'}[0];
s/\Q$ver\E/\${pkgver}/g for ($vars->{'source'}[0], $vars->{'distdir'}[0]);
return;
}
sub printpb
{
my ($btype, $pbvars) = @_;
my $acts = $ACTIONS_OF{$btype}
or die "$0: unknown build type ($btype)\n";
my $pkger = $pbvars->{'packager'}[0] || 'Anonymous';
printf $PBBEG, $pkger, $pbvars->{'pbjver'}[0];
print "\n";
# 'pbfields' will recognize and PKGBUILD fields in the data
# and print them out in order, wordwrapping arrays.
open my $pbfields, '|pbfields' or die "failed to pipe to pbfields: $!";
while (my ($name, $vals) = each %$pbvars) {
print $pbfields $name, "\n";
print $pbfields $_, "\n" for @$vals;
print $pbfields "\n";
}
close $pbfields;
my $distdir = $pbvars->{'distdir'}[0];
print qq{_distdir="\${srcdir}/$distdir"\n};
print "\n";
for my $func (qw/build check package/) {
my $funclines = $acts->{$func};
printf $FUNCFMTS{$func}, bashify(@$funclines);
print "\n";
}
print $PBEND;
}
sub readvars
{
local $/ = ""; # split records on empty lines
my (%pbvars);
while (<STDIN>) {
my ($name, @vals) = split /\n/;
$pbvars{$name} = [ @vals ];
}
return \%pbvars;
}
sub main
{
my ($type) = @_;
my $vars = readvars();
mungevars($vars);
printpb($type, $vars);
}
my $type = shift or die qq{$0: please provide "MM" or "MB" as argument\n};
main($type);
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