2 # Generate an announcement message.
4 # Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2, or (at your option)
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 (my $VERSION = '$Revision: 1.25 $ ') =~ tr/[0-9].//cd;
27 (my $ME = $0) =~ s|.*/||;
29 my %valid_release_types = map {$_ => 1} qw (alpha beta major);
33 # Nobody ever checks the status of print()s. That's okay, because
34 # if any do fail, we're guaranteed to get an indicator when we close()
37 # Close stdout now, and if there were no errors, return happy status.
38 # If stdout has already been closed by the script, though, do nothing.
44 # Errors closing stdout. Indicate that, and hope stderr is OK.
45 warn "$ME: closing standard output: $!\n";
47 # Don't be so arrogant as to assume that we're the first END handler
48 # defined, and thus the last one invoked. There may be others yet
49 # to come. $? will be passed on to them, and to the final _exit().
51 # If it isn't already an error, make it one (and if it _is_ an error,
52 # preserve the value: it might be important).
59 my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
62 print $STREAM "Try `$ME --help' for more information.\n";
66 my @types = sort keys %valid_release_types;
72 Generate an announcement message.
74 FIXME: describe the following
76 --release-type=TYPE TYPE must be one of @types
77 --package-name=PACKAGE_NAME
78 --previous-version=VER
80 --gpg-key-id=ID The GnuPG ID of the key used to sign the tarballs
81 --release-archive-directory=DIR
82 --url-directory=URL_DIR
83 --news=NEWS_FILE optional
85 --help display this help and exit
86 --version output version information and exit
94 =item C<%size> = C<sizes (@file)>
96 Compute the sizes of the C<@file> and return them as a hash. Return
97 C<undef> if one of the computation failed.
107 foreach my $f (@file)
109 my $cmd = "du --human $f";
111 # FIXME-someday: give a better diagnostic, a la $PROCESS_STATUS
113 and (warn "$ME: command failed: `$cmd'\n"), $fail = 1;
115 $t =~ s/^([\d.]+[MkK]).*/${1}B/;
118 return $fail ? undef : %res;
121 =item C<print_locations ($title, \@url, \%size, @file)
123 Print a section C<$title> dedicated to the list of <@file>, which
124 sizes are stored in C<%size>, and which are available from the C<@url>.
128 sub print_locations ($\@\%@)
130 my ($title, $url, $size, @file) = @_;
131 print "Here are the $title:\n";
132 foreach my $url (@{$url})
137 print " (", $$size{$file}, ")"
138 if exists $$size{$file};
145 =item C<print_checksums (@file)
147 Print the MD5 and SHA1 signature section for each C<@file>.
151 sub print_checksums (@)
155 print "Here are the MD5 and SHA1 checksums:\n";
158 foreach my $meth (qw (md5 sha1))
160 foreach my $f (@file)
163 or die "$ME: $f: cannot open for reading: $!\n";
167 ? Digest::MD5->new->addfile(*IN)->hexdigest
168 : Digest::SHA1->new->addfile(*IN)->hexdigest);
177 =item C<print_news_deltas ($news_file, $prev_version, $curr_version)
179 Print the section of the NEWS file C<$news_file> addressing changes
180 between versions C<$prev_version> and C<$curr_version>.
184 sub print_news_deltas ($$$)
186 my ($news_file, $prev_version, $curr_version) = @_;
188 print "\n$news_file\n\n";
190 # Print all lines from $news_file, starting with the first one
191 # that mentions $curr_version up to but not including
192 # the first occurrence of $prev_version.
195 open NEWS, '<', $news_file
196 or die "$ME: $news_file: cannot open for reading: $!\n";
197 while (defined (my $line = <NEWS>))
201 # Match lines like this one:
202 # * Major changes in release 5.0.1:
203 # but not any other line that starts with a space, *, or -.
204 $line =~ /^(\* Major changes.*|[^ *-].*)\Q$curr_version\E/o
211 # Be careful that this regexp cannot match version numbers
212 # in NEWS items -- they might well say `introduced in 4.5.5',
213 # and we don't want that to match.
214 $line =~ /^(\* Major changes.*|[^ *-].*)\Q$prev_version\E/o
222 or die "$ME: $news_file: no matching lines for `$curr_version'\n";
225 sub print_changelog_deltas ($$)
227 my ($package_name, $prev_version) = @_;
229 # Print new ChangeLog entries.
231 # First find all CVS-controlled ChangeLog files.
234 find ({wanted => sub {$_ eq 'ChangeLog' && -d 'CVS'
235 and push @changelog, $File::Find::name}},
238 # If there are no ChangeLog files, we're done.
241 my %changelog = map {$_ => 1} @changelog;
243 # Reorder the list of files so that if there are ChangeLog
244 # files in the specified directories, they're listed first,
246 my @dir = qw ( . src lib m4 config doc );
248 # A typical @changelog array might look like this:
258 my $dot_slash = $d eq '.' ? $d : "./$d";
259 my $target = "$dot_slash/ChangeLog";
260 delete $changelog{$target}
261 and push @reordered, $target;
264 # Append any remaining ChangeLog files.
265 push @reordered, sort keys %changelog;
267 # Remove leading `./'.
268 @reordered = map { s!^\./!!; $_ } @reordered;
270 print "\nChangeLog entries:\n\n";
271 # print join ("\n", @reordered), "\n";
273 $prev_version =~ s/\./_/g;
274 my $prev_cvs_tag = "\U$package_name\E-$prev_version";
276 my $cmd = "cvs -n diff -u -r$prev_cvs_tag -rHEAD @reordered";
277 open DIFF, '-|', $cmd
278 or die "$ME: cannot run `$cmd': $!\n";
279 # Print two types of lines, making minor changes:
280 # Lines starting with `+++ ', e.g.,
281 # +++ ChangeLog 22 Feb 2003 16:52:51 -0000 1.247
282 # and those starting with `+'.
283 # Don't print the others.
284 my $prev_printed_line_empty = 1;
285 while (defined (my $line = <DIFF>))
287 if ($line =~ /^\+\+\+ /)
289 my $separator = "*"x70 ."\n";
292 $prev_printed_line_empty
294 print $separator, $line, $separator;
296 elsif ($line =~ /^\+/)
300 $prev_printed_line_empty = ($line =~ /^$/);
305 # The exit code should be 1.
306 # Allow in case there are no modified ChangeLog entries.
307 $? == 256 || $? == 128
308 or warn "$ME: warning: `cmd' had unexpected exit code or signal ($?)\n";
312 # Neutralize the locale, so that, for instance, "du" does not
313 # issue "1,2" instead of "1.2", what confuses our regexps.
320 my $release_archive_dir;
327 'release-type=s' => \$release_type,
328 'package-name=s' => \$package_name,
329 'previous-version=s' => \$prev_version,
330 'current-version=s' => \$curr_version,
331 'gpg-key-id=s' => \$gpg_key_id,
332 'release-archive-directory=s' => \$release_archive_dir,
333 'url-directory=s' => \@url_dir_list,
334 'news=s' => \@news_file,
336 help => sub { usage 0 },
337 version => sub { print "$ME version $VERSION\n"; exit },
341 # Ensure that sure each required option is specified.
343 or (warn "$ME: release type not specified\n"), $fail = 1;
345 or (warn "$ME: package name not specified\n"), $fail = 1;
347 or (warn "$ME: previous version string not specified\n"), $fail = 1;
349 or (warn "$ME: current version string not specified\n"), $fail = 1;
351 or (warn "$ME: release directory name not specified\n"), $fail = 1;
353 or (warn "$ME: URL directory name(s) not specified\n"), $fail = 1;
355 exists $valid_release_types{$release_type}
356 or (warn "$ME: `$release_type': invalid release type\n"), $fail = 1;
359 and (warn "$ME: too many arguments\n"), $fail = 1;
363 my $my_distdir = "$package_name-$curr_version";
364 my $tgz = "$my_distdir.tar.gz";
365 my $tbz = "$my_distdir.tar.bz2";
366 my $xd = "$package_name-$prev_version-$curr_version.xdelta";
368 my %size = sizes ($tgz, $tbz, $xd);
372 # The markup is escaped as <\# so that when this script is sent by
373 # mail (or part of a diff), Gnus is not triggered.
376 Subject: $my_distdir released
378 <\#secure method=pgpmime mode=sign>
380 FIXME: put comments here
384 print_locations ("compressed sources", @url_dir_list, %size,
386 print_locations ("xdelta-style diffs", @url_dir_list, %size,
388 print_locations ("GPG detached signatures[*]", @url_dir_list, %size,
389 "$tgz.sig", "$tbz.sig");
391 print_checksums ($tgz, $tbz, $xd);
395 [*] You can use either of the above signature files to verify that
396 the corresponding file (without the .sig suffix) is intact. First,
397 be sure to download both the .sig file and the corresponding tarball.
398 Then, run a command like this:
400 gpg --verify $tgz.sig
402 If that command fails because you don't have the required public key,
403 then run this command to import it:
405 gpg --keyserver wwwkeys.pgp.net --recv-keys $gpg_key_id
407 and rerun the \`gpg --verify' command.
410 print_news_deltas ($_, $prev_version, $curr_version)
413 $release_type eq 'major'
414 or print_changelog_deltas ($package_name, $prev_version);
421 ### Setup "GNU" style for perl-mode and cperl-mode.
423 ## perl-indent-level: 2
424 ## perl-continued-statement-offset: 2
425 ## perl-continued-brace-offset: 0
426 ## perl-brace-offset: 0
427 ## perl-brace-imaginary-offset: 0
428 ## perl-label-offset: -2
429 ## cperl-indent-level: 2
430 ## cperl-brace-offset: 0
431 ## cperl-continued-brace-offset: 0
432 ## cperl-label-offset: -2
433 ## cperl-extra-newline-before-brace: t
434 ## cperl-merge-trailing-else: nil
435 ## cperl-continued-statement-offset: 2