apkbuild-pypi: script for generating APKBUILDs from PyPI.
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Kiyoshi Aman
parent
ef2a421e04
commit
48b2794c10
239
apkbuild-pypi.in
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239
apkbuild-pypi.in
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#!/usr/bin/perl
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use strict;
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use warnings;
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use autodie qw(:all);
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use feature qw(:5.14);
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use LWP::UserAgent;
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use LWP::ConnCache;
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use JSON;
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our $packager = '';
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my %pkgmap = ();
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my %licenses = ();
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my $template = <<'EOF';
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# Contributor: [% contributor %]
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# Maintainer: [% maintainer %]
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pkgname=[% pkgname %]
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_pkg_real=[% pkgreal %]
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pkgver=[% pkgver %]
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pkgrel=0
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pkgdesc=[% pkgdesc %]
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url="http://packages.python.org/pypi/[% pkgreal %]"
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arch="noarch"
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license="PSF"
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pydepends=""
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pymakedepends=""
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depends="python $pydepends"
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makedepends="python-dev $pymakedepends"
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subpackages="$pkgname-doc"
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source="[% source %]"
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_builddir="$srcdir/$_pkgreal-$pkgver"
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build() {
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cd "$_builddir"
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python setup.py build || return 1
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}
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package() {
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cd "$_builddir"
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python setup.py install \
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--prefix=/usr \
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--root="$pkgdir" \
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--single-version-externally-managed \
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|| return 1
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}
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EOF
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my $ua = LWP::UserAgent->new();
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my $json = JSON->new;
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$ua->env_proxy;
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$ua->conn_cache(LWP::ConnCache->new);
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sub read_file {
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my ($filename) = @_;
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open my $fh, '<:utf8', $filename;
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local $/;
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my $text = <$fh>;
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return $text;
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}
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sub read_assignments_from_file {
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my ($filename) = @_;
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my $text = read_file($filename);
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my %sline = $text =~ /^(\w+)\s*=\s*([^\"\n]*)$/mg;
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my %mline = $text =~ /^(\w+)\s*=\s*\"([^\"]*)\"$/mg;
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my %temp = (%sline, %mline);
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return \%temp;
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}
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sub map_pypi_to_apk {
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my ($pypi) = @_;
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return $pkgmap{$pypi} unless !exists($pkgmap{$pypi});
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return 'py-'.lc($pypi);
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}
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sub map_license {
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my ($license) = @_;
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$license =~ s/ or / /g;
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return $license;
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}
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sub get_source {
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my ($distdata) = @_;
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for my $url (@{$distdata->{urls}}) {
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return $url->{url} if $url->{python_version} eq 'source'
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}
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die "Unable to locate sources for $distdata->{name}.\n";
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}
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sub read_apkbuild {
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return read_assignments_from_file('APKBUILD');
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}
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sub write_apkbuild {
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my ($distdata) = @_;
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my %repl = (
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packager => $packager,
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pkgname => map_pypi_to_apk($distdata->{info}{name}),
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pkgreal => $distdata->{info}{name},
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pkgver => $distdata->{info}{version},
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source => get_source($distdata),
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license => map_license($distdata->{info}{license}),
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);
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$template =~ s/\[% (.*?) %\]/$repl{$1}/g;
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open my $fh, '>:utf8', 'APKBUILD';
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print {$fh} $template;
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close $fh;
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say "Wrote $repl{pkgname}/APKBUILD";
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return \%repl;
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}
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sub prepare_tree {
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system('abuild checksum unpack prepare');
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}
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sub get_data {
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my ($package) = @_;
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my $response = $ua->get("http://pypi.python.org/pypi/$package/json");
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$response->is_success or die $response->status_line;
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my $distdata = $json->decode($response->decoded_content);
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return $distdata;
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}
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sub get_deps {
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my ($data) = @_;
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chdir "src/$data->{pkgreal}-$data->{pkgver}";
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my $reqs = `python ./setup.py --requires`;
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my @reqs = split /\n/, $reqs;
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foreach my $i (0 .. $#reqs) {
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$reqs[$i] =~ s/(\(|\s+).*$//;
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$reqs[$i] = map_pypi_to_apk($reqs[$i]);
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}
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chdir '../..';
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my $apk = read_file('APKBUILD');
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$reqs = join ' ', @reqs;
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$apk =~ s/pymakedepends=""/pymakedepends="$reqs"/;
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open my $fh, '>:utf8', 'APKBUILD';
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print $fh $apk;
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say "Requires: $reqs";
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}
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my $abuild_conf = read_assignments_from_file('/etc/abuild.conf');
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$packager = $abuild_conf->{PACKAGER} if $abuild_conf->{PACKAGER};
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sub usage {
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say <<'EOF';
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Usage: apkbuild-pypi [create <package> | check | recreate | upgrade | update]
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In the repository root:
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create <package>: Creates an APKBUILD for <package>
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In the package root:
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check : Reports current & latest version of the package
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recreate : Recreates the APKBUILD
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upgrade : Upgrades to the latest version of the package
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update : Updates APKBUILD metadata
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EOF
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}
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given ($ARGV[0]) {
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when ('create') {
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my $package = $ARGV[1];
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$package or die usage;
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my $distdata = get_data($package);
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my $apkname = map_pypi_to_apk($package);
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mkdir $apkname;
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chdir $apkname;
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my $data = write_apkbuild($distdata);
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prepare_tree;
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get_deps($data);
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} when ('recreate') {
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my $apkbuild = read_apkbuild;
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my $distdata = get_data($apkbuild->{_pkgreal});
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prepare_tree;
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get_deps;
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} when ('upgrade') {
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my $apkbuild = read_apkbuild;
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my $distdata = get_data($apkbuild->{_pkgreal});
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my $pkgver = $distdata->{info}{version};
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if ($pkgver ne $apkbuild->{pkgver}) {
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say "Upgrading PyPI package from $apkbuild->{pkgver} to $pkgver";
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my $text = read_file('APKBUILD');
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$text =~ s/^(pkgver)=.*$/$1=$pkgver/mg or
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die "Can't find pkgver line in APKBUILD";
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$text =~ s/^(pkgrel)=.*$/$1=0/mg or
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die "Can't find pkgrel line in APKBUILD";
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open my $fh, '>:utf8', 'APKBUILD';
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print $fh $text;
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close $fh;
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} else {
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say "Already up to date with PyPI";
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}
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} when ('check') {
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my $apkbuild = read_apkbuild;
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my $distdata = get_data($apkbuild->{_pkgreal});
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my $pkgver = $distdata->{info}{version};
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say "$apkbuild->{pkgname}: Latest version: $pkgver Packaged version: $apkbuild->{pkgver}";
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if ($pkgver ne $apkbuild->{pkgver}) {
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exit(1);
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}
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} when ('update') {
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prepare_tree;
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} default {
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die usage;
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}
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}
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