b1c5b7e2c5
- align change message - Most Important: read RCS Id from existing file and write it into the newly generated file. That way, no update is announced when nothing was changed. (Before, the RCS ID was reset to "$NetBSD$" which lead to a changed file, but nothing of interrest changed)
268 lines
7.6 KiB
Perl
268 lines
7.6 KiB
Perl
#!/usr/pkg/bin/perl
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#
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# $NetBSD: MAKEDEV2manpage.pl,v 1.2 1999/10/11 01:41:10 hubertf Exp $
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#
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# Copyright (c) 1999
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# Hubert Feyrer <hubert@feyrer.de>. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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###########################################################################
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#
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# Convert src/etc/etc.${ARCH}/MAKEDEV and
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# src/share/man/man8/man8.${ARCH}/MAKEDEV.8.template to
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# src/share/man/man8/man8.${ARCH}/MAKEDEV.8, replacing
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# - @@@SPECIAL@@@ with all targets in the first section (all, std, ...)
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# - @@@DEVICES@@@ with the remaining targets
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#
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$_lastline = "";
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###########################################################################
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# return 1 logical device-line
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sub read1line
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{
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local($h, $l);
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if ($_lastline ne "") {
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$h = $_lastline;
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} else {
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$h = <MAKEDEV>;
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}
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# Skip empty lines
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while ($h =~ /^#\s*$/) {
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$h = <MAKEDEV>;
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}
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if ($h =~ /^#\s/) {
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if ($h =~ /^# /) {
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# Not a device/other target
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$_lastline = "";
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$l = $h;
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} else {
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# Continuation line (?)
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chomp($l = $h);
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$h = <MAKEDEV>;
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while ($h =~ m/^#\t\s/) {
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$h =~ s/^#\t\s/ /;
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$l .= $h;
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$h = <MAKEDEV>;
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}
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$_lastline = $h;
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}
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} else {
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$_lastline = "";
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$l = $h;
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}
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return $l;
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}
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###########################################################################
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# handle @@@SPECIAL@@@
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sub do_special
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{
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print MANPAGE ".Bl -tag -width 01234567 -compact\n";
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while (<MAKEDEV>) {
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last if /^#.*Device.*Valid.*argument/;
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}
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$l=read1line();
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while($l =~ /^#\t/) {
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$l =~ s/#\s+//;
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($target, @line) = split(/\s+/, $l);
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$l = join(" ", @line);
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$l =~ s/"([^"]*)"/``$1''/g; # "..." -> ``...''
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$l =~ s/\s*(MAKEDEV(.local)?)\s*/\n.Pa $1\n/g;
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$l =~ s/^(.)/\u$1/; # uppercase first word
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print MANPAGE ".It Ar $target\n";
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print MANPAGE "$l\n";
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$l = read1line();
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}
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$_lastline = $l; # unread
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print MANPAGE ".El\n";
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}
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###########################################################################
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# handle @@@DEVICES@@@
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sub do_devices
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{
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print MANPAGE ".Bl -tag -width 01\n";
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$l = read1line();
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do {
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$l =~ s/#\s+//;
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print MANPAGE ".It $l"; # Print section heading
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$l = read1line();
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print MANPAGE ". Bl -tag -width 0123456789 -compact\n";
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while($l =~ /^#\t/) {
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$l =~ s/#\s+//;
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($target, @line) = split(/\s+/, $l);
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$target =~ s/\*/#/;
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$l = join(" ", @line);
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$l =~ s/"([^"]*)"/``$1''/g; # "..." -> ``...''
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$l =~ s/\s*(MAKEDEV(.local)?)\s*/\n.Pa $1\n/g;
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$l =~ s/^(.)/\u$1/; # uppercase first word
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$l =~ s/\(XXX[^)]*\)//;
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$l =~ s/\s*$//;
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# add manpage, if available
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($page) = ( $target=~/([a-zA-Z]+)/ );
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$page = "fdc" if $page eq "fd";
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if ( -f "../man4/$page.4" or -f "../man4/man4.${arch}/$page.4" ) {
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$l =~ s/\s+$//;
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if ($l =~ /see/) {
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# already a manpage there, e.g. scsictl(8)
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$l .= ", ";
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} else {
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$l .= ", see ";
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}
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$l .= "$page(4)";
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}
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while ($l =~ s/\s*(\w+)\((\d)\)(.*)/\n.Xr \1 \2 \3/g){;}
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print MANPAGE ". It Ar $target\n";
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print MANPAGE "$l\n";
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$l = read1line();
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}
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print MANPAGE ". El\n";
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} while ($l =~ /# /);
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print MANPAGE ".El\n";
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}
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###########################################################################
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sub doarch
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{
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local($arch) = @_;
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return "no MAKEDEV file found"
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if ! -f "../../../etc/etc.${arch}/MAKEDEV";
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return "no man8.${arch}/MAKEDEV.8.template"
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if ! -f "man8.${arch}/MAKEDEV.8.template";
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rename("man8.${arch}/MAKEDEV.8", "man8.${arch}/MAKEDEV.8.old");
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# find out current RCS ID
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$RCSID="\$NetBSD\$";
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open(OLD, "man8.${arch}/MAKEDEV.8.old") or die;
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while(<OLD>) {
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if (/(\$NetBSD.*\$)/) {
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$RCSID = "$1";
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}
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}
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close(OLD);
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open(MANPAGE, ">man8.${arch}/MAKEDEV.8") or die;
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print MANPAGE ".\\\" *** ------------------------------------------------------------------\n";
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print MANPAGE ".\\\" *** This file was generated automatically\n";
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print MANPAGE ".\\\" *** from src/etc/etc.${arch}/MAKEDEV and\n";
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print MANPAGE ".\\\" *** src/share/man/man8/man8.${arch}/MAKEDEV.8.template\n";
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print MANPAGE ".\\\" *** \n";
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print MANPAGE ".\\\" *** DO NOT EDIT - any changes will be lost!!!\n";
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print MANPAGE ".\\\" *** ------------------------------------------------------------------\n";
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print MANPAGE ".\\\"\n";
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open(MAKEDEV, "../../../etc/etc.${arch}/MAKEDEV") or die;
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open(TEMPLATE, "man8.${arch}/MAKEDEV.8.template") or die;
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while(<TEMPLATE>) {
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if (/^\@\@\@.*\@\@\@$/) {
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print MANPAGE ".\\\" $_";
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if (/^\@\@\@SPECIAL\@\@\@$/) {
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do_special();
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} elsif (/^\@\@\@DEVICES\@\@\@$/) {
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do_devices();
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}
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} elsif (/(\$NetBSD.*\$)/) {
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$id=$1;
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$id=~s/\$/\\\$/g;
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s/$id/$RCSID/;
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print MANPAGE "$_";
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} else {
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print MANPAGE "$_";
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}
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}
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close(TEMPLATE);
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close(MANPAGE);
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$rc=system("cmp >/dev/null 2>&1 'man8.${arch}/MAKEDEV.8.old' 'man8.${arch}/MAKEDEV.8'");
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unlink("man8.${arch}/MAKEDEV.8.old");
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if ($rc) {
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return "updated";
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} else {
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return "unchanged";
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}
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}
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###########################################################################
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###########################################################################
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###
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### M A I N
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###
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###########################################################################
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###########################################################################
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# cd /usr/src/share/man/man8
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chomp($pwd=`pwd`);
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die "Run this in .../src/share/man/man8 !\n"
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if ($pwd !~ m:share/man/man8: );
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if ($#ARGV >= 0) {
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@archs = @ARGV;
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} else {
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# Determine available archs by looking for man8.*
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opendir(D, ".") || die;
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while ($d=readdir(D)) {
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if ($d =~ /man8\.(.*)$/) {
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push(@archs, $1);
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}
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}
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closedir(d);
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}
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#DEBUG ONLY# @archs=("alpha");
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# Handle each arch's manpage
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foreach $arch ( sort @archs ) {
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$rc = doarch($arch);
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printf("%-20s $rc\n", "$arch:");
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}
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