linux/scripts/makeman

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#!/usr/bin/perl
use strict;
## Copyright (C) Michael Still (mikal@stillhq.com)
## Released under the terms of the GNU GPL
##
## A script to make or install the manpages extracted by split-man
##
## Arguements: $1 -- the word "convert" or "install"
## $2 -- the directory containing the SGML files for the manpages
## $3 -- the filename which contained the sgmldoc output
## (I need this so I know which manpages to convert)
my($LISTING, $GENERATED, $INPUT, $OUTPUT, $front, $mode, $filename, $tmpdir);
if($ARGV[0] eq ""){
die "Usage: makeman [convert | install] <dir> <file>\n";
}
if( ! -d "$ARGV[1]" ){
die "Output directory \"$ARGV[1]\" does not exist\n";
}
if($ENV{"TMPDIR"} ne ""){
$tmpdir = $ENV{"TMPDIR"};
}
else{
$tmpdir = "/tmp";
}
if($ARGV[0] eq "convert"){
open LISTING, "grep \"<refentrytitle>\" $ARGV[2] |";
while(<LISTING>){
s/<\/.*$//;
s/^.*>//;
s/\.sgml//;
s/struct //;
s/typedef //;
chomp;
$filename = $_;
print "Processing $filename\n";
# Open the input file to extract the front matter, generate the man page,
# and open it, and the rearrange everything until it is happy
open INPUT, "< $ARGV[1]/$filename.sgml";
$front = "";
$mode = 0;
# The modes used here are:
# mode = 0
# <!-- BEGINFRONTTAG -->
# <!-- <bookinfo> mode = 1
# <!-- <legalnotice> mode = 2
# <!-- ...GPL or whatever...
# <!-- </legalnotice> mode = 4
# <!-- </bookinfo> mode = 3
# <!-- ENDFRONTTAG -->
#
# ...doco...
# I know that some of the if statements in this while loop are in a funny
# order, but that is deliberate...
while(<INPUT>){
if($mode > 0){
s/<!-- //;
s/ -->//;
s/<docinfo>//i;
s<\/docinfo>//i;
s/^[ \t]*//i;
}
if($mode == 2){
if(/<para>/i){
}
elsif(/<\/para>/i){
$front = "$front.\\\" \n";
}
elsif(/<\/legalnotice>/i){
$mode = 4;
}
elsif(/^[ \t]*$/){
}
else{
$front = "$front.\\\" $_";
}
}
if($mode == 1){
if(/<title>(.*)<\/title>/i){
$front = "$front.\\\" This documentation was generated from the book titled \"$1\", which is part of the Linux kernel source.\n.\\\" \n";
}
elsif(/<legalnotice>/i){
$front = "$front.\\\" This documentation comes with the following legal notice:\n.\\\" \n";
$mode = 2;
}
elsif(/<author>/i){
$front = "$front.\\\" Documentation by: ";
}
elsif(/<firstname>(.*)<\/firstname>/i){
$front = "$front$1 ";
}
elsif(/<surname>(.*)<\/surname>/i){
$front = "$front$1 ";
}
elsif(/<email>(.*)<\/email>/i){
$front = "$front($1)";
}
elsif(/\/author>/i){
$front = "$front\n";
}
elsif(/<copyright>/i){
$front = "$front.\\\" Documentation copyright: ";
}
elsif(/<holder>(.*)<\/holder>/i){
$front = "$front$1 ";
}
elsif(/<year>(.*)<\/year>/i){
$front = "$front$1 ";
}
elsif(/\/copyright>/i){
$front = "$front\n";
}
elsif(/^[ \t]*$/
|| /<affiliation>/i
|| /<\/affiliation>/i
|| /<address>/i
|| /<\/address>/i
|| /<authorgroup>/i
|| /<\/authorgroup>/i
|| /<\/legalnotice>/i
|| /<date>/i
|| /<\/date>/i
|| /<edition>/i
|| /<\/edition>/i
|| /<pubdate>/i
|| /<\/pubdate>/i){
}
else{
print "Unknown tag in manpage conversion: $_";
}
}
if($mode == 0){
if(/<bookinfo>/i){
$mode = 1;
}
}
if($mode == 4){
if(/<\/bookinfo>/i){
$mode = 3;
}
}
}
close INPUT;
system("cd $ARGV[1]; docbook2man $filename.sgml; mv $filename.9 $tmpdir/$$.9\n");
open GENERATED, "< $tmpdir/$$.9";
open OUTPUT, "> $ARGV[1]/$filename.9";
print OUTPUT "$front";
print OUTPUT ".\\\" For comments on the formatting of this manpage, please contact Michael Still <mikal\@stillhq.com>\n\n";
while(<GENERATED>){
print OUTPUT "$_";
}
close OUTPUT;
close GENERATED;
system("gzip -f $ARGV[1]/$filename.9\n");
unlink("$tmpdir/$$.9");
}
}
elsif($ARGV[0] eq "install"){
system("mkdir -p /usr/local/man/man9/; install $ARGV[1]/*.9.gz /usr/local/man/man9/");
}
else{
die "Usage: makeman [convert | install] <dir> <file>\n";
}
print "Done\n";