Mercurial > hg > octave-kai > gnulib-hg
changeset 11783:f70f84ee690a
update-copyright: don't trip on non-FSF copyright statements
* build-aux/update-copyright: Fix so that the first correctly
formatted FSF copyright statement is recognized no matter what
appears before it. Update documentation.
* tests/test-update-copyright.sh: Test that.
author | Joel E. Denny <jdenny@clemson.edu> |
---|---|
date | Wed, 05 Aug 2009 16:52:24 -0400 |
parents | e0311510ea9d |
children | 72e645655421 |
files | ChangeLog build-aux/update-copyright tests/test-update-copyright.sh |
diffstat | 3 files changed, 64 insertions(+), 38 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2009-08-05 Joel E. Denny <jdenny@clemson.edu> + + update-copyright: don't trip on non-FSF copyright statements + * build-aux/update-copyright: Fix so that the first correctly + formatted FSF copyright statement is recognized no matter what + appears before it. Update documentation. + * tests/test-update-copyright.sh: Test that. + 2009-08-05 Joel E. Denny <jdenny@clemson.edu> update-copyright: clean up code a little
--- a/build-aux/update-copyright +++ b/build-aux/update-copyright @@ -1,9 +1,9 @@ #!/usr/bin/perl -0777 -pi # Update an FSF copyright year list to include the current year. -my $VERSION = '2009-08-04.07:25'; # UTC +my $VERSION = '2009-08-05.20:47'; # UTC -# Copyright (C) 2009 Free Software Foundation +# Copyright (C) 2009 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -42,9 +42,7 @@ # for every file for which no FSF copyright statement is discovered. # # Each file's FSF copyright statement must be formated correctly in -# order to be recognized, and it must appear before other text that -# looks like the start of a copyright statement. For example, each of -# these by itself is fine: +# order to be recognized. For example, each of these is fine: # # Copyright @copyright{} 1990-2005, 2007-2009 Free Software # Foundation, Inc. @@ -68,35 +66,29 @@ # # Copyright (C) 1990-2005, 2007-2009 Acme, Inc. # -# Moreover, any FSF copyright statement following either of the previous -# copyright statements might not be recognized. +# However, any correctly formatted FSF copyright statement following +# either of the previous two copyright statements would be recognized. # # The exact conditions that a file's FSF copyright statement must meet -# to be recognized are listed below. They may seem slightly complex, -# but you need not worry if some file in your project accidentally -# breaks one. The worst that can happen is that a file is not updated -# and a warning is issued. +# to be recognized are: # # 1. The format is "Copyright (C)" (where "(C)" can also be "(c)", # "@copyright{}", or "©"), then a list of copyright years, and # then the name of the copyright holder, which is "Free Software # Foundation, Inc.". -# 2. "Copyright (C)" appears at the beginning of a line except that it -# may be prefixed by any sequence (e.g., a comment) of no more than -# 5 characters. -# 3. The prefix of "Copyright (C)" is the same as the prefix on the -# file's first occurrence of "Copyright (C)" that matches condition -# #2. Stated more simply, if something that looks like the start -# of a copyright statement appears earlier than the FSF copyright -# statement, the FSF copyright statement might not be recognized. -# This condition might be removed in the future. -# 4. Iff a prefix is present before "Copyright (C)", the same prefix -# appears at the beginning of each remaining line within the FSF -# copyright statement. -# 5. Blank lines, even if preceded by the prefix, do not appear +# 2. The "Copyright (C)" appears at the beginning of a line except +# that it may be prefixed by any sequence (e.g., a comment) of no +# more than 5 characters. +# 3. Iff such a prefix is present, the same prefix appears at the +# beginning of each remaining line within the FSF copyright +# statement. +# 4. Blank lines, even if preceded by the prefix, do not appear # within the FSF copyright statement. -# 6. Each copyright year is 2 or 4 digits, and years are separated by +# 5. Each copyright year is 2 or 4 digits, and years are separated by # commas or dashes. Whitespace may occur after commas. +# 6. It is the first FSF copyright statement that meets all of the +# above conditions. Subsequent FSF copyright statements are +# ignored. use strict; use warnings; @@ -121,7 +113,7 @@ my $prefix; my $ws_re; my $stmt_re; -if (/(^|\n)(.{0,$prefix_max})$copyright_re/) +while (/(^|\n)(.{0,$prefix_max})$copyright_re/g) { $leading = $1; $prefix = $2; @@ -130,13 +122,20 @@ "(?:$ws_re*(?:$ws_re|\\n" . quotemeta($prefix) . ")$ws_re*)"; my $holder_re = $holder; $holder_re =~ s/\s/$ws_re/g; - $stmt_re = - quotemeta("$leading$prefix") . "($copyright_re$ws_re" - . "(?:(?:\\d\\d)?\\d\\d(,$ws_re?|-))*" - . "((?:\\d\\d)?\\d\\d)$ws_re$holder_re)"; + my $stmt_remainder_re = + "$ws_re(?:(?:\\d\\d)?\\d\\d(,$ws_re?|-))*" + . "((?:\\d\\d)?\\d\\d)$ws_re$holder_re"; + if (/\G$stmt_remainder_re/) + { + $stmt_re = + quotemeta("$leading$prefix") + . "($copyright_re$stmt_remainder_re)"; + last; + } } -if (defined $stmt_re && /$stmt_re/) +if (defined $stmt_re) { + /$stmt_re/ or die; # Should never die. my $stmt = $1; my $sep = $2 ? $2 : ""; my $final_year_orig = $3;
--- a/tests/test-update-copyright.sh +++ b/tests/test-update-copyright.sh @@ -47,11 +47,18 @@ cat > $TMP.4 <<EOF /* Copyright (C) 1990-2005, 2007-2009 Free Software * Foundation, Inc. */ +EOF +cat > $TMP.5 <<EOF +Copyright (C) 1990-2005, 2007-2009 Acme, Inc. +EOF +cat > $TMP.6 <<EOF +/* Copyright (C) 1990-2005, 2007-2009 Free Software + * Foundation, Inc. */ Copyright (C) 1990-2005, 2007-2009 Free Software Foundation, Inc. EOF -cat > $TMP.5 <<EOF +cat > $TMP.7 <<EOF Copyright (C) 1990-2005, 2007-2009 Acme, Inc. # Copyright (C) 1990-2005, 2007-2009 Free Software @@ -82,11 +89,18 @@ compare - $TMP.4 <<EOF || exit 1 /* Copyright (C) 1990-2005, 2007-2009 Free Software * Foundation, Inc. */ +EOF +compare - $TMP.5 <<EOF || exit 1 +Copyright (C) 1990-2005, 2007-2009 Acme, Inc. +EOF +compare - $TMP.6 <<EOF || exit 1 +/* Copyright (C) 1990-2005, 2007-2009 Free Software + * Foundation, Inc. */ Copyright (C) 1990-2005, 2007-2009 Free Software Foundation, Inc. EOF -compare - $TMP.5 <<EOF || exit 1 +compare - $TMP.7 <<EOF || exit 1 Copyright (C) 1990-2005, 2007-2009 Acme, Inc. # Copyright (C) 1990-2005, 2007-2009 Free Software @@ -115,15 +129,20 @@ compare - $TMP.4 <<EOF || exit 1 /* Copyright (C) 1990-2005, 2007-2009 Free Software * Foundation, Inc. */ - -Copyright (C) 1990-2005, 2007-2009 Free Software Foundation, -Inc. EOF compare - $TMP.5 <<EOF || exit 1 Copyright (C) 1990-2005, 2007-2009 Acme, Inc. +EOF +compare - $TMP.6 <<EOF || exit 1 +/* Copyright (C) 1990-2005, 2007-2009 Free Software + * Foundation, Inc. */ -# Copyright (C) 1990-2005, 2007-2009 Free Software -# Foundation, Inc. +Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc. +EOF +compare - $TMP.7 <<EOF || exit 1 +Copyright (C) 1990-2005, 2007-2009 Acme, Inc. + +# Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc. EOF rm $TMP*