bind-9.11.3/util/update_copyrights

	update_copyrights revision cb3e854e181373807f7f011e5050c1a8013b4841
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov#!/usr/local/bin/perl -w
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov#
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# Copyright (C) 1998-2001  Internet Software Consortium.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov#
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# Permission to use, copy, modify, and distribute this software for any
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# purpose with or without fee is hereby granted, provided that the above
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# copyright notice and this permission notice appear in all copies.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov#
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# $Id: update_copyrights,v 1.24 2001/03/27 20:07:53 bwelling Exp $
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashovrequire 5.002;
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov# Map copyright owners to the files containing copyright messages.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# The first line of the copyright message is not in the file;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# it is constructed by this script.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashovmy %owner2filename = (
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "" => "util/COPYRIGHT",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "NAI" => "util/COPYRIGHT.NAI",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "NOM" => "util/COPYRIGHT.NOM",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "BSDI" => "util/COPYRIGHT.BSDI",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "BRIEF" => "util/COPYRIGHT.BRIEF",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    "PORTION" => "util/COPYRIGHT.PORTION",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# Map each copyright owner name to a reference to an array containing
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov# the lines of the copyright message.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashovmy %owner2text = ();
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashovforeach $owner (keys %owner2filename) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        my $f = $owner2filename{$owner};
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        open(COPYRIGHT, "<$f") || die "can't open $f: $!";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        @copyright_text = <COPYRIGHT>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        close(COPYRIGHT);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $owner2text{$owner} = [ @copyright_text ];
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov}
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashovwhile (<>) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        ($file, $typeandowner, $years_list) = split(/\s+/);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        @years = split(/,/, $years_list);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if ( ! -f $file ) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print "$file: missing\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        my ($type, $owner) = split(/\./, $typeandowner);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $owner = "" if !defined $owner;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $textp = $owner2text{$owner};
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if (!defined $textp) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print "$file: unknown copyright owner $owner\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        next if $type eq "X";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $before_copyright = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $c_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $shell_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $m4_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $sgml_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $zone_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $man_comment = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $start_comment = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $end_comment = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $first = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if ($type =~ /^(C|YACC|CONF-C)$/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $c_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $start_comment = "/*\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = " * ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $end_comment = " */\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type =~ /^(SH|PERL|TCL|MAKE|CONF-SH)$/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $shell_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = "# ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "ZONE") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $zone_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = "; ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "MAN") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $man_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = ".\\\" ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "M4") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $m4_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = "dnl ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "HTML" || $type eq "SGML") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $sgml_comment = 1;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $start_comment = "<!--\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = " - ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $end_comment = "-->\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "TXT") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $prefix = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print "$file: type '$type' not supported yet; skipping\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        ($nonspaceprefix = $prefix) =~ s/\s+$//;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        open(SOURCE, "<$file") || die "can't open $file: $!";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if ($type eq "YACC") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                unless ($_ eq "%{\n") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print "$file: unexpected yacc file start ",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                              "(expected \"%{\\n\")\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $before_copyright = "$_";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if ($c_comment && /^\/\*/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if ($_ !~ /[Cc]opyright/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print "$file: non-copyright comment\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if ($_ !~ /\*\//) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        while (<SOURCE>) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                last if $_ =~ /\*\//;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($shell_comment) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if (/^\#\!/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $before_copyright = "$_#\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $_ = <SOURCE> if $_ eq "#\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if (/^\#/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        if ($_ !~ /[Cc]opyright/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                print "$file: non-copyright comment\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        while (<SOURCE>) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                if ($_ !~ /^\#/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                        $first = $_;
8ef1a136c1406bd1bab66e4ebf75b9375090cd86Nikolai Kondrashov                                        last;
8ef1a136c1406bd1bab66e4ebf75b9375090cd86Nikolai Kondrashov                                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
8ef1a136c1406bd1bab66e4ebf75b9375090cd86Nikolai Kondrashov                } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $first = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif (($m4_comment || $zone_comment || $man_comment) &&
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                 /^\Q$nonspaceprefix\E/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                while (/^\Q$nonspaceprefix\E\s*$/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $_ = <SOURCE>;
3e2f89726a90dfe091d7d7d3b558d97469e5d3afLukas Slebodnik                }
3e2f89726a90dfe091d7d7d3b558d97469e5d3afLukas Slebodnik
3e2f89726a90dfe091d7d7d3b558d97469e5d3afLukas Slebodnik                if ($_ !~ /[Cc]opyright/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print "$file: non-copyright comment\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                while (<SOURCE>) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        if ($_ !~ /^\Q$nonspaceprefix\E/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                $first = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                last;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($sgml_comment) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if (/^<!DOCTYPE/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $before_copyright = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if (/^<!/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $_ = <SOURCE> if $_ eq "<!--\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        if ($_ !~ /[Cc]opyright/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                print "$file: non-copyright comment\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                next;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        while (defined($_)) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                last if s/.*-->//;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                $_ = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
8dff4a773dd9525ec587cd31646a9f67252122c1Nikolai Kondrashov                        print "$file: unterminated comment\n"
8dff4a773dd9525ec587cd31646a9f67252122c1Nikolai Kondrashov                          unless defined($_);
8dff4a773dd9525ec587cd31646a9f67252122c1Nikolai Kondrashov                        if ($_ ne "\n") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                $first = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                $first = <SOURCE>;
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $first = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } elsif ($type eq "TXT") {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if ($_ =~ /[Cc]opyright/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $/ = "";            # paragraph at a time
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        while (<SOURCE>) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                # Not very maintainable, but ok enough for now.
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                last unless
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                  /See COPYRIGHT in the source root/ ||
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                  /Permission to use, copy, modify, and / ||
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                  /THE SOFTWARE IS PROVIDED "AS IS" AND /;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $/ = "\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $first = $_;
e1a58f3d5b44d4d8b8d0239481eee52c7a9b69fdNikolai Kondrashov        } else {
8dff4a773dd9525ec587cd31646a9f67252122c1Nikolai Kondrashov                $first = $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov        $first = "" if ! defined($first);
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov        open(TARGET, ">$file.new") || die "can't open $file.new: $!";
6398f22526303343193a18e514602f1af6fb29cbNikolai Kondrashov        print TARGET $before_copyright if $before_copyright;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        print TARGET $start_comment if $start_comment;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
b7a17cb7d498ce6f1f8b385ae2c442c6a19a8986Nikolai Kondrashov        $years = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $last_year = 0;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $anchor_year = 0;
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov        foreach $year (@years) {
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                if ($last_year != 0 && $year == $last_year + 1) {
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                        if ($year > $anchor_year + 1) {
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                                substr($years, $anchor_end) = "-$year";
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                        } else {
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                                $years .= ", $year";
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                        }
9d453f1e8b28983b363b44c49b7cd701a994fd97Nikolai Kondrashov                } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $years .= $last_year == 0 ? "$year" : ", $year";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        if ($anchor_year != 0) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                print "$file: noncontiguous year: ",
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                                      "$year != $last_year + 1\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $anchor_year = $year;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $anchor_end = length($years);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                $last_year = $year;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        ($firstline, $secondline, @otherlines) = @$textp;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $firstline =~ s/\@YEARS\@/$years/;
3e2f89726a90dfe091d7d7d3b558d97469e5d3afLukas Slebodnik        $secondline =~ s/\@YEARS\@/$years/;
3e2f89726a90dfe091d7d7d3b558d97469e5d3afLukas Slebodnik
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        print TARGET "$prefix$firstline";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        print TARGET $secondline =~ /^$/ ? $nonspaceprefix : $prefix;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov    print TARGET "$secondline";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        foreach $_ (@otherlines) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print TARGET (/^$/ ? $nonspaceprefix : $prefix);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print TARGET "$_";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        print TARGET $end_comment if $end_comment;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if ($first eq "") {
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                $first = <SOURCE>;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if (defined($first)) {
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                print TARGET "\n";
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                undef $/;
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                $_ = <SOURCE>;
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                $/ = "\n";
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                my $pat = '\$(Id|Revision):.*\$';
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                my ($start, $end);
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                if ($start_comment ne "") {
057f699b401097ad7f48fe3760e81c6993619a4bLukas Slebodnik                        ($start = $start_comment) =~ s/\s*\n/ /;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        ($end = $end_comment) =~ s/^\s*(.*)\n/ $1\n/;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                } elsif ($prefix ne "") {
e373fffbb8e06d0d7682d095c734e8df8a499ba0Nikolai Kondrashov                        ($start = $prefix) =~ s/\s*\n//;
e373fffbb8e06d0d7682d095c734e8df8a499ba0Nikolai Kondrashov                        $end = "\n";
e373fffbb8e06d0d7682d095c734e8df8a499ba0Nikolai Kondrashov                } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $start = "";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        $end = "\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
e373fffbb8e06d0d7682d095c734e8df8a499ba0Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                if ($first !~ /$pat/ && $_ !~ /$pat/) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print TARGET "$start\$";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print TARGET "Id: ";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                        print TARGET "\$$end\n";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                }
e373fffbb8e06d0d7682d095c734e8df8a499ba0Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print TARGET $first if $first !~ /^\s*$/;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                print TARGET $_;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        close(TARGET);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        close(SOURCE);
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        $mode = (stat $file)[2]&511;
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        chmod $mode, "$file.new";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        if (system("cmp -s $file.new $file") == 0) {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                unlink("$file.new");
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        } else {
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                rename("$file.new", "$file")
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov                  or die "rename($file.new, $file): $!";
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov        }
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov}
3ce85a5f5264e7118beb6524e120fd8b53a13da4Nikolai Kondrashov