--- /dev/null
+#!/usr/bin/perl
+# A simple system for making software releases
+# (c) 2003--2012 Martin Mares <mj@ucw.cz>
+
+package UCW::Release;
+use strict;
+use warnings;
+use Getopt::Long;
+
+our $verbose = 0;
+
+sub new($$) {
+ my ($class,$basename) = @_;
+ my $s = {
+ "PACKAGE" => $basename,
+ "rules" => [
+ # p=preprocess, s=subst, -=discard
+ '(^|/)(CVS|\.arch-ids|{arch}|\.git|tmp)/' => '-',
+ '\.(lsm|spec)$' => 'ps',
+ '(^|/)README$' => 's'
+ ],
+ "conditions" => {
+ # Symbols, which can serve as conditions for the preprocessor
+ },
+ "DATE" => `date '+%Y-%m-%d' | tr -d '\n'`,
+ "LSMDATE" => `date '+%y%m%d' | tr -d '\n'`,
+ "distfiles" => [
+ # Files to be uploaded
+ ],
+ "uploads" => [
+ # Locations where we want to upload, e.g.:
+ # { "url" => "ftp://metalab.unc.edu/incoming/linux/",
+ # "filter" => '(\.tar\.gz|\.lsm)$', }
+ ],
+ "test_compile" => "make",
+ # "archive_dir" => "/tmp/archives/$basename",
+ # Options
+ "do_test" => 1,
+ "do_patch" => 0,
+ "diff_against" => "",
+ "do_upload" => 1,
+ "do_sign" => 1,
+ };
+ bless $s;
+ return $s;
+}
+
+sub Confirm($) {
+ my ($s) = @_;
+ print "<confirm> "; <STDIN>;
+}
+
+sub GetVersionFromGit($) {
+ my ($s) = @_;
+ return if defined $s->{"VERSION"};
+ my $desc = `git describe --tags`; die "git describe failed\n" if $?;
+ chomp $desc;
+ my ($ver, $rest) = ($desc =~ /^v([0-9.]+)(.*)/) or die "Failed to understand output of git describe: $desc\n";
+ print "Detected version $ver from git description $desc\n";
+ if ($rest ne '') {
+ print "WARNING: We are several commits past release tag... ";
+ $s->Confirm;
+ }
+ $s->{"VERSION"} = $ver;
+ return $ver;
+}
+
+sub GetVersionFromFile($) {
+ my ($s,$file,$rx) = @_;
+ return if defined $s->{"VERSION"};
+ open F, $file or die "Unable to open $file for version autodetection";
+ while (<F>) {
+ chomp;
+ if (/$rx/) {
+ $s->{"VERSION"} = $1;
+ print "Detected version $1 from $file\n" if $verbose;
+ last;
+ }
+ }
+ close F;
+ if (!defined $s->{"VERSION"}) { die "Failed to auto-detect version"; }
+ return $s->{"VERSION"};
+}
+
+sub GetVersionsFromChangelog($) {
+ my ($s,$file,$rx) = @_;
+ return if defined $s->{"VERSION"};
+ open F, $file or die "Unable to open $file for version autodetection";
+ while (<F>) {
+ chomp;
+ if (/$rx/) {
+ if (!defined $s->{"VERSION"}) {
+ $s->{"VERSION"} = $1;
+ print "Detected version $1 from $file\n" if $verbose;
+ } elsif ($s->{"VERSION"} eq $1) {
+ # do nothing
+ } else {
+ $s->{"OLDVERSION"} = $1;
+ print "Detected previous version $1 from $file\n" if $verbose;
+ last;
+ }
+ }
+ }
+ close F;
+ if (!defined $s->{"VERSION"}) { die "Failed to auto-detect version"; }
+ return $s->{"VERSION"};
+}
+
+sub InitDist($) {
+ my ($s,$dd) = @_;
+ $s->{"DISTDIR"} = $dd;
+ print "Initializing dist directory $dd\n" if $verbose;
+ `rm -rf $dd`; die if $?;
+ `mkdir -p $dd`; die if $?;
+
+ if ($s->{"archive_dir"}) {
+ unshift @{$s->{"uploads"}}, { "url" => "file:" . $s->{"archive_dir"} };
+ }
+}
+
+sub ExpandVar($$) {
+ my ($s,$v) = @_;
+ if (defined $s->{$v}) {
+ return $s->{$v};
+ } else {
+ die "Reference to unknown variable $v";
+ }
+}
+
+sub TransformFile($$$) {
+ my ($s,$file,$action) = @_;
+
+ my $preprocess = ($action =~ /p/);
+ my $subst = ($action =~ /s/);
+ my $dest = "$file.dist";
+ open I, "<", $file or die "open($file): $?";
+ open O, ">", "$dest" or die "open($dest): $!";
+ my @ifs = (); # stack of conditions, 1=satisfied
+ my $empty = 0; # last line was empty
+ my $is_makefile = ($file =~ /(Makefile|.mk)$/);
+ while (<I>) {
+ if ($subst) {
+ s/@([0-9A-Za-z_]+)@/$s->ExpandVar($1)/ge;
+ }
+ if ($preprocess) {
+ if (/^#/ || $is_makefile) {
+ if (/^#?ifdef\s+(\w+)/) {
+ if (defined ${$s->{"conditions"}}{$1}) {
+ push @ifs, ${$s->{"conditions"}}{$1};
+ next;
+ }
+ push @ifs, 0;
+ } elsif (/^#ifndef\s+(\w+)/) {
+ if (defined ${$s->{"conditions"}}{$1}) {
+ push @ifs, -${$s->{"conditions"}}{$1};
+ next;
+ }
+ push @ifs, 0;
+ } elsif (/^#if\s+/) {
+ push @ifs, 0;
+ } elsif (/^#?endif/) {
+ my $x = pop @ifs;
+ defined $x or die "Improper nesting of conditionals";
+ $x && next;
+ } elsif (/^#?else/) {
+ my $x = pop @ifs;
+ defined $x or die "Improper nesting of conditionals";
+ push @ifs, -$x;
+ $x && next;
+ }
+ }
+ @ifs && $ifs[$#ifs] < 0 && next;
+ if (/^$/) {
+ $empty && next;
+ $empty = 1;
+ } else { $empty = 0; }
+ }
+ print O;
+ }
+ close O;
+ close I;
+ ! -x $file or chmod(0755, "$dest") or die "chmod($dest): $!";
+ rename $dest, $file or "rename($dest,$file): $!";
+}
+
+sub GenPackage($) {
+ my ($s) = @_;
+ $s->{"PKG"} = $s->{"PACKAGE"} . "-" . $s->{"VERSION"};
+ my $dd = $s->{"DISTDIR"};
+ my $pkg = $s->{"PKG"};
+ my $dir = "$dd/$pkg";
+ print "Generating $dir\n";
+
+ system "git archive --format=tar --prefix=$dir/ HEAD | tar xf -";
+ die if $?;
+
+ my @files = `cd $dir && find . -type f`;
+ die if $?;
+
+ for my $f (@files) {
+ chomp $f;
+ $f =~ s/^\.\///;
+ my $action = "";
+ my @rules = @{$s->{"rules"}};
+ while (@rules) {
+ my $rule = shift @rules;
+ my $act = shift @rules;
+ if ($f =~ $rule) {
+ $action = $act;
+ last;
+ }
+ }
+ if ($action eq '') {
+ } elsif ($action =~ /-/) {
+ unlink "$dir/$f" or die "Cannot unlink $dir/$f: $!\n";
+ print "$f (unlinked)\n" if $verbose;
+ } else {
+ print "$f ($action)\n" if $verbose;
+ $s->TransformFile("$dir/$f", $action);
+ }
+ }
+
+ return $dir;
+}
+
+sub GenFile($$) {
+ my ($s,$f) = @_;
+ my $sf = $s->{"DISTDIR"} . "/" . $s->{"PKG"} . "/$f";
+ my $df = $s->{"DISTDIR"} . "/$f";
+ print "Generating $df\n";
+ `cp $sf $df`; die if $?;
+ push @{$s->{"distfiles"}}, $df;
+}
+
+sub SignFile($$) {
+ my ($s, $file) = @_;
+ $s->{'do_sign'} or return;
+ print "Signing $file\n";
+ system "gpg", "--armor", "--detach-sig", "$file";
+ die if $?;
+ rename "$file.asc", "$file.sign" or die "No signature produced!?\n";
+ push @{$s->{"distfiles"}}, "$file.sign";
+}
+
+sub MakeArchive($) {
+ my ($s) = @_;
+ my $dd = $s->{"DISTDIR"};
+ my $pkg = $s->{"PKG"};
+
+ print "Creating $dd/$pkg.tar\n";
+ my $tarvv = $verbose ? "vv" : "";
+ `cd $dd && tar c${tarvv}f $pkg.tar $pkg >&2`; die if $?;
+
+ print "Creating $dd/$pkg.tar.gz\n";
+ `gzip <$dd/$pkg.tar >$dd/$pkg.tar.gz`; die if $?;
+ push @{$s->{"distfiles"}}, "$dd/$pkg.tar.gz";
+
+ # print "Creating $dd/$pkg.tar.bz2\n";
+ # `bzip2 <$dd/$pkg.tar >$dd/$pkg.tar.bz2`; die if $?;
+ # push @{$s->{"distfiles"}}, "$dd/$pkg.tar.bz2";
+
+ $s->SignFile("$dd/$pkg.tar");
+}
+
+sub ParseOptions($) {
+ my ($s) = @_;
+ GetOptions(
+ "verbose!" => \$verbose,
+ "test!" => \$s->{"do_test"},
+ "patch!" => \$s->{"do_patch"},
+ "diff-against=s" => \$s->{"diff_against"},
+ "version=s" => \$s->{"VERSION"},
+ "upload!" => \$s->{"do_upload"},
+ "sign!" => \$s->{"do_sign"},
+ ) || die "Syntax: release [--verbose] [--test] [--nopatch] [--version=<version>] [--diff-against=<version>] [--noupload] [--nosign]";
+}
+
+sub Test($) {
+ my ($s) = @_;
+ $s->{"do_test"} or return;
+ my $dd = $s->{"DISTDIR"};
+ my $pkg = $s->{"PKG"};
+ my $tdir = "$dd/$pkg.test";
+ $s->{"TESTDIR"} = $tdir;
+ `cp -a $dd/$pkg $tdir`; die if $?;
+ my $log = "$tdir.log";
+ print "Doing a test compilation\n";
+ my $make = $s->{"test_compile"};
+ `( cd $tdir && $make ) >$log 2>&1`;
+ die "There were errors. Please inspect $log" if $?;
+ `grep -q [Ww]arning $log`;
+ $? or print "There were warnings! Please inspect $log.\n";
+}
+
+sub MakePatch($) {
+ my ($s) = @_;
+ $s->{"do_patch"} or return;
+ my $dd = $s->{"DISTDIR"};
+ my $pkg1 = $s->{"PKG"};
+ my $oldver;
+ if ($s->{"diff_against"} ne "") {
+ $oldver = $s->{"diff_against"};
+ } elsif (defined $s->{"OLDVERSION"}) {
+ $oldver = $s->{"OLDVERSION"};
+ } else {
+ print "WARNING: No previous version known. No patch generated.\n";
+ return;
+ }
+ my $pkg0 = $s->{"PACKAGE"} . "-" . $oldver;
+
+ my $oldarch = $s->{"archivedir"} . "/" . $pkg0 . ".tar.gz";
+ -f $oldarch or die "MakePatch: $oldarch not found";
+ print "Unpacking $pkg0 from $oldarch\n";
+ `cd $dd && tar xzf $oldarch`; die if $?;
+
+ my $diff = $s->{"PACKAGE"} . "-" . $oldver . "-" . $s->{"VERSION"} . ".diff.gz";
+ print "Creating a patch from $pkg0 to $pkg1: $diff\n";
+ `cd $dd && diff -ruN $pkg0 $pkg1 | gzip >$diff`; die if $?;
+ push @{$s->{"distfiles"}}, "$dd/$diff";
+ $s->SignFile("$dd/$diff");
+}
+
+sub Upload($) {
+ my ($s) = @_;
+ foreach my $u (@{$s->{"uploads"}}) {
+ my $url = $u->{"url"};
+ print "Upload to $url :\n";
+ my @files = ();
+ my $filter = $u->{"filter"} || ".*";
+ foreach my $f (@{$s->{"distfiles"}}) {
+ if ($f =~ $filter) {
+ print "\t$f\n";
+ push @files, $f;
+ }
+ }
+ $s->Confirm;
+ if ($url =~ m@^file:(.*)@) {
+ my $dir = $1;
+ $dir =~ s@^///@/@;
+ `cp @files $dir/`; die if $?;
+ } elsif ($url =~ m@^scp://([^/]+)(.*)@) {
+ $, = " ";
+ my $host = $1;
+ my $dir = $2;
+ $dir =~ s@^/~@~@;
+ $dir =~ s@^/\./@@;
+ my $cmd = "scp @files $host:$dir\n";
+ `$cmd`; die if $?;
+ } elsif ($url =~ m@ftp://([^/]+)(.*)@) {
+ my $host = $1;
+ my $dir = $2;
+ open FTP, "|ftp -v $host" or die;
+ print FTP "cd $dir\n";
+ foreach my $f (@files) {
+ (my $ff = $f) =~ s@.*\/([^/].*)@$1@;
+ print FTP "put $f $ff\n";
+ }
+ print FTP "bye\n";
+ close FTP;
+ die if $?;
+ } else {
+ die "Don't know how to handle this URL scheme";
+ }
+ }
+}
+
+1;
projects / libucw.git / commitdiff