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|
package DhMakeELPA::Command::Packaging;
use strict;
use warnings;
use Cwd;
use File::Basename qw{basename};
use File::Grep qw{fgrep};
use Array::Utils qw{array_minus};
use DhMakeELPA::MELPA;
use base 'DhMakePerl::Command::Packaging';
__PACKAGE__->mk_accessors(
qw( main_dir debian_dir bins control pkgname homepage elpa_version copyright )
);
use constant debstdversion => '3.9.7';
sub extract_basic {
my $self = shift;
$self->debian_dir( $self->main_file('debian') );
$self->find_bins();
$self->pkgname(basename(cwd())); # TODO better?
$self->elpa_version($self->extract_version());
# Find the homepage and copyright by looking at the root .el file,
# if it exists, of the binary package with the shortest name, then
# the second shortest etc. This might leave $self->homepage
# undefined
foreach my $bin (sort {length($a) <=> length($b)} keys %{$self->bins}) {
my $fh = $self->_file_r( $self->main_file("$bin.el") );
while (my $line = $fh->getline()) {
if ($line =~ /^;; (X-)*URL: /) {
chomp(my $homepage = $');
$self->homepage($homepage);
if (defined $self->copyright) {
last;
}
} elsif ($line =~ /^;; Copyright /) {
chomp(my $copyright = $');
$self->copyright($copyright);
if (defined $self->homepage) {
last;
}
}
}
$fh->close;
if (defined $self->homepage) {
last;
}
}
}
sub output_caveat {
my $self = shift;
print <<EOF
Warning -- dh-make-elpa is an experimental script that performs a lot
of guesswork. You should throughly verify the contents of the debian/
directory before uploading
EOF
}
sub find_bins {
my $self = shift;
my @el_files = glob($self->main_dir . "/*.el");
my @pkg_files = glob($self->main_dir . "/*-pkg.el");
@el_files = array_minus( @el_files, @pkg_files );
if (@el_files == 1) {
my $bin = $el_files[0] =~ s/\.el$//r;
$self->bins({ "$bin" => ("*.el") });
} else {
$self->bins({});
# there could be -pkg.el files that don't have an associated .el
# file (e.g. helm-core-pkg.el) so add those back in to the list
# we're going to check
@el_files = (@el_files, grep { $_ =~ s/-pkg//; ! -f $_} @pkg_files);
foreach my $el (@el_files) {
my $pkg = $el =~ s/\.el$/-pkg.el/r;
my $name = basename($el) =~ s/\.el$//r;
# see if this package is a root package file: either it has an
# accompanying -pkg.el, or it contains a Package-Version: line
if (-f "$pkg" || fgrep { /^;; Package-Version:/ } $el) {
my @files = package_files_list($name);
$self->bins->{$name} = \@files;
}
}
}
}
sub create_elpa {
my $self = shift;
if (keys %{$self->bins} le 1) {
my $fh = $self->_file_w( $self->debian_file('elpa') );
$fh->print( "*.el\n" );
$fh->close;
} else {
foreach my $bin ( keys %{$self->bins} ) {
my @files = @{$self->bins->{$bin}};
my $fh = $self->_file_w( $self->debian_file("elpa-$bin.elpa") );
foreach my $file (@files) {
$fh->print("$file\n");
}
$fh->close;
}
}
}
# from dh-make-perl
sub fill_maintainer {
my $self = shift;
my $src = $self->control->source;
my $maint = $self->get_developer;
if ( $self->cfg->pkg_emacsen ) {
my $pkg_emacsen_maint
= "Debian Emacs addons team <pkg-emacsen-addons\@lists.alioth.debian.org>";
unless ( ( $src->Maintainer // '' ) eq $pkg_emacsen_maint ) {
my $old_maint = $src->Maintainer;
$src->Maintainer($pkg_emacsen_maint);
$src->Uploaders->add($old_maint) if $old_maint;
}
$src->Uploaders->add($maint);
}
else {
$src->Maintainer($maint);
}
}
sub fill_vcs {
my $self = shift;
my $src = $self->control->source;
if ( $self->cfg->pkg_emacsen ) {
$src->Vcs_Git(
sprintf( "https://anonscm.debian.org/git/pkg-emacsen/pkg/%s.git",
$self->pkgname )
);
$src->Vcs_Browser(
sprintf( "https://anonscm.debian.org/cgit/pkg-emacsen/pkg/%s.git/",
$self->pkgname )
);
}
}
# TODO Emacs might be able to extract this information better than we
# can: it can generate -pkg.el files from .el files
sub extract_description {
my ($self, $el_file) = @_;
my ($short_desc, $long_desc);
my $pkg_file = $el_file =~ s/\.el/-pkg.el/r;
if ( -e $pkg_file ) {
my $fh = $self->_file_r($pkg_file);
my $lines = join("", $fh->getlines);
$lines =~ s/\n//g;
$short_desc = $lines =~ s/.*\(define-package\s+"[^"]+"\s+"[^"]+"\s+"([^"]+)".*/$1/rg;
$fh->close;
}
if ( -e $el_file ) { # helm-core.el doesn't exist, though helm-core-pkg.el does
my $fh = $self->_file_r($el_file);
unless (defined $short_desc) {
my $line = $fh->getline;
$short_desc = $line =~ s/^.*--- (.*)$/$1/r =~ s/-\*- .* -\*-//r;
}
my $lines = join("", $fh->getlines);
if ( $lines =~ /;;; Commentary:/ ) {
$lines =~ /.*Commentary:\n\n(.*?)\n\n;;; Code:.*/s;
$long_desc = $1 =~ s/;; //rsg;
}
$fh->close;
}
unless (defined $short_desc) {
$short_desc = "couldn't determine short description"
}
unless (defined $long_desc) {
$long_desc = "couldn't determine long description"
}
return ($short_desc, $long_desc);
}
sub extract_version {
my $self = shift;
my $version;
foreach my $bin ( keys %{$self->bins} ) {
if ( -f $self->main_file("$bin.el") ) {
my $fh = $self->_file_r("$bin.el");
while (my $line = $fh->getline) {
if ( $line =~ /^;; (Package-)*Version: ([0-9.]*)$/ ) {
$version = $1;
}
}
$fh->close;
last;
} elsif ( -f $self->main_file("$bin-pkg.el") ) {
my $fh = $self->_file_r("$bin-pkg.el");
while (my $line = $fh->getline) {
if ( $line =~ /.*\(define-package\s+"[^"]+"\s+"([0-9.]*)"/ ) {
$version = $1;
}
}
$fh->close;
last;
}
}
if (defined $version) {
return $version;
} else {
die "Could not determine package version by examining *.el files";
}
}
1;
|
