2 # Generate a release announcement message.
4 # Copyright (C) 2002, 2003, 2004, 2005, 2006 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.
20 # Written by Jim Meyering
28 (my $VERSION = '$Revision: 1.1 $ ') =~ tr/[0-9].//cd;
29 (my $ME = $0) =~ s|.*/||;
31 my %valid_release_types = map {$_ => 1} qw (alpha beta major);
35 # Nobody ever checks the status of print()s. That's okay, because
36 # if any do fail, we're guaranteed to get an indicator when we close()
39 # Close stdout now, and if there were no errors, return happy status.
40 # If stdout has already been closed by the script, though, do nothing.
46 # Errors closing stdout. Indicate that, and hope stderr is OK.
47 warn "$ME: closing standard output: $!\n";
49 # Don't be so arrogant as to assume that we're the first END handler
50 # defined, and thus the last one invoked. There may be others yet
51 # to come. $? will be passed on to them, and to the final _exit().
53 # If it isn't already an error, make it one (and if it _is_ an error,
54 # preserve the value: it might be important).
61 my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
64 print $STREAM "Try `$ME --help' for more information.\n";
68 my @types = sort keys %valid_release_types;
74 Generate an announcement message.
76 FIXME: describe the following
78 --release-type=TYPE TYPE must be one of @types
79 --package-name=PACKAGE_NAME
80 --previous-version=VER
82 --gpg-key-id=ID The GnuPG ID of the key used to sign the tarballs
83 --url-directory=URL_DIR
84 --news=NEWS_FILE optional
86 --help display this help and exit
87 --version output version information and exit
95 =item C<%size> = C<sizes (@file)>
97 Compute the sizes of the C<@file> and return them as a hash. Return
98 C<undef> if one of the computation failed.
108 foreach my $f (@file)
110 my $cmd = "du --human $f";
112 # FIXME-someday: give a better diagnostic, a la $PROCESS_STATUS
114 and (warn "$ME: command failed: `$cmd'\n"), $fail = 1;
116 $t =~ s/^([\d.]+[MkK]).*/${1}B/;
119 return $fail ? undef : %res;
122 =item C<print_locations ($title, \@url, \%size, @file)
124 Print a section C<$title> dedicated to the list of <@file>, which
125 sizes are stored in C<%size>, and which are available from the C<@url>.
129 sub print_locations ($\@\%@)
131 my ($title, $url, $size, @file) = @_;
132 print "Here are the $title:\n";
133 foreach my $url (@{$url})
138 print " (", $$size{$file}, ")"
139 if exists $$size{$file};
146 =item C<print_checksums (@file)
148 Print the MD5 and SHA1 signature section for each C<@file>.
152 sub print_checksums (@)
156 print "Here are the MD5 and SHA1 checksums:\n";
159 foreach my $meth (qw (md5 sha1))
161 foreach my $f (@file)
164 or die "$ME: $f: cannot open for reading: $!\n";
168 ? Digest::MD5->new->addfile(*IN)->hexdigest
169 : Digest::SHA1->new->addfile(*IN)->hexdigest);
178 =item C<print_news_deltas ($news_file, $prev_version, $curr_version)
180 Print the section of the NEWS file C<$news_file> addressing changes
181 between versions C<$prev_version> and C<$curr_version>.
185 sub print_news_deltas ($$$)
187 my ($news_file, $prev_version, $curr_version) = @_;
189 print "\n$news_file\n\n";
191 # Print all lines from $news_file, starting with the first one
192 # that mentions $curr_version up to but not including
193 # the first occurrence of $prev_version.
196 my $re_prefix = qr/\* (?:Noteworthy|Major) change/;
198 open NEWS, '<', $news_file
199 or die "$ME: $news_file: cannot open for reading: $!\n";
200 while (defined (my $line = <NEWS>))
204 # Match lines like these:
205 # * Major changes in release 5.0.1:
206 # * Noteworthy changes in release 6.6 (2006-11-22) [stable]
207 $line =~ /^$re_prefix.*(?:[^\d.]|$)\Q$curr_version\E(?:[^\d.]|$)/o
214 # This regexp must not match version numbers in NEWS items.
215 # For example, they might well say `introduced in 4.5.5',
216 # and we don't want that to match.
217 $line =~ /^$re_prefix.*(?:[^\d.]|$)\Q$prev_version\E(?:[^\d.]|$)/o
225 or die "$ME: $news_file: no matching lines for `$curr_version'\n";
228 sub print_changelog_deltas ($$)
230 my ($package_name, $prev_version) = @_;
232 # Print new ChangeLog entries.
234 # First find all CVS-controlled ChangeLog files.
237 find ({wanted => sub {$_ eq 'ChangeLog' && -d 'CVS'
238 and push @changelog, $File::Find::name}},
241 # If there are no ChangeLog files, we're done.
244 my %changelog = map {$_ => 1} @changelog;
246 # Reorder the list of files so that if there are ChangeLog
247 # files in the specified directories, they're listed first,
249 my @dir = qw ( . src lib m4 config doc );
251 # A typical @changelog array might look like this:
261 my $dot_slash = $d eq '.' ? $d : "./$d";
262 my $target = "$dot_slash/ChangeLog";
263 delete $changelog{$target}
264 and push @reordered, $target;
267 # Append any remaining ChangeLog files.
268 push @reordered, sort keys %changelog;
270 # Remove leading `./'.
271 @reordered = map { s!^\./!!; $_ } @reordered;
273 print "\nChangeLog entries:\n\n";
274 # print join ("\n", @reordered), "\n";
276 $prev_version =~ s/\./_/g;
277 my $prev_cvs_tag = "\U$package_name\E-$prev_version";
279 my $cmd = "cvs -n diff -u -r$prev_cvs_tag -rHEAD @reordered";
280 open DIFF, '-|', $cmd
281 or die "$ME: cannot run `$cmd': $!\n";
282 # Print two types of lines, making minor changes:
283 # Lines starting with `+++ ', e.g.,
284 # +++ ChangeLog 22 Feb 2003 16:52:51 -0000 1.247
285 # and those starting with `+'.
286 # Don't print the others.
287 my $prev_printed_line_empty = 1;
288 while (defined (my $line = <DIFF>))
290 if ($line =~ /^\+\+\+ /)
292 my $separator = "*"x70 ."\n";
295 $prev_printed_line_empty
297 print $separator, $line, $separator;
299 elsif ($line =~ /^\+/)
303 $prev_printed_line_empty = ($line =~ /^$/);
308 # The exit code should be 1.
309 # Allow in case there are no modified ChangeLog entries.
310 $? == 256 || $? == 128
311 or warn "$ME: warning: `cmd' had unexpected exit code or signal ($?)\n";
315 # Neutralize the locale, so that, for instance, "du" does not
316 # issue "1,2" instead of "1.2", what confuses our regexps.
329 'release-type=s' => \$release_type,
330 'package-name=s' => \$package_name,
331 'previous-version=s' => \$prev_version,
332 'current-version=s' => \$curr_version,
333 'gpg-key-id=s' => \$gpg_key_id,
334 'url-directory=s' => \@url_dir_list,
335 'news=s' => \@news_file,
337 help => sub { usage 0 },
338 version => sub { print "$ME version $VERSION\n"; exit },
342 # Ensure that sure each required option is specified.
344 or (warn "$ME: release type not specified\n"), $fail = 1;
346 or (warn "$ME: package name not specified\n"), $fail = 1;
348 or (warn "$ME: previous version string not specified\n"), $fail = 1;
350 or (warn "$ME: current version string not specified\n"), $fail = 1;
352 or (warn "$ME: GnuPG key ID not specified\n"), $fail = 1;
354 or (warn "$ME: URL directory name(s) not specified\n"), $fail = 1;
356 exists $valid_release_types{$release_type}
357 or (warn "$ME: `$release_type': invalid release type\n"), $fail = 1;
360 and (warn "$ME: too many arguments\n"), $fail = 1;
364 my $my_distdir = "$package_name-$curr_version";
365 my $tgz = "$my_distdir.tar.gz";
366 my $tbz = "$my_distdir.tar.bz2";
367 my $xd = "$package_name-$prev_version-$curr_version.xdelta";
369 my %size = sizes ($tgz, $tbz, $xd);
373 # The markup is escaped as <\# so that when this script is sent by
374 # mail (or part of a diff), Gnus is not triggered.
377 Subject: $my_distdir released
379 <\#secure method=pgpmime mode=sign>
381 FIXME: put comments here
385 print_locations ("compressed sources", @url_dir_list, %size,
387 print_locations ("xdelta-style diffs", @url_dir_list, %size,
389 print_locations ("GPG detached signatures[*]", @url_dir_list, %size,
390 "$tgz.sig", "$tbz.sig");
392 print_checksums ($tgz, $tbz, $xd);
396 [*] You can use either of the above signature files to verify that
397 the corresponding file (without the .sig suffix) is intact. First,
398 be sure to download both the .sig file and the corresponding tarball.
399 Then, run a command like this:
401 gpg --verify $tgz.sig
403 If that command fails because you don't have the required public key,
404 then run this command to import it:
406 gpg --keyserver wwwkeys.pgp.net --recv-keys $gpg_key_id
408 and rerun the \`gpg --verify' command.
411 print_news_deltas ($_, $prev_version, $curr_version)
414 $release_type eq 'major'
415 or print_changelog_deltas ($package_name, $prev_version);
422 ### Setup "GNU" style for perl-mode and cperl-mode.
424 ## perl-indent-level: 2
425 ## perl-continued-statement-offset: 2
426 ## perl-continued-brace-offset: 0
427 ## perl-brace-offset: 0
428 ## perl-brace-imaginary-offset: 0
429 ## perl-label-offset: -2
430 ## cperl-indent-level: 2
431 ## cperl-brace-offset: 0
432 ## cperl-continued-brace-offset: 0
433 ## cperl-label-offset: -2
434 ## cperl-extra-newline-before-brace: t
435 ## cperl-merge-trailing-else: nil
436 ## cperl-continued-statement-offset: 2