if ($ARGV[0] eq "-v") {
$verbose = 1;
shift;
}
$srcdir = shift;
$outfile = shift;
if ($outfile !~ /\S/ || ! -f "$srcdir/Makefile.in" ) {
print STDERR "Usage: gather-docs [-v] srcdir outfile.txi [files with snippets in them ...]\n";
exit 1;
}
$errors = 0;
for $in (@ARGV) {
if (!open(IN, "$srcdir/$in")) {
print STDERR "Cannot open $srcdir/$in for reading: $!\n";
$errors ++;
} else {
$first = 1;
$pertinent = 0;
$man_mode = 0;
$line = 0;
while (<IN>) {
$line ++;
$pertinent = 1 if /^\@def[a-z]*[a-wyz] /;
$pertinent = 0 if /^\*\//;
next unless $pertinent;
if (/^\@def[a-z]*[a-wyz] /) {
($name) = m/[^\(]* ([^\( \t\r\n]+) *\(/;
$name =~ s/[ ]*$//;
$key = $name;
$key =~ tr/A-Z/a-z/;
$key =~ s/[^a-z0-9]+/ /g;
$name{$key} = $node;
$lines{$key} = '';
$src_file{$key} = $in;
$src_line{$key} = $line;
print "\nReading $in :" if $verbose && $first;
$first = 0;
print " $name" if $verbose;
$node_lines{$key} .= $_;
} else {
$node_lines{$key} .= $_;
}
$pertinent = 0 if /^\@end def/;
}
close (IN);
}
}
print "\n" if $verbose;
exit $errors if $errors;
if (!open (OUT, "> $outfile")) {
print STDERR "Cannot open $outfile for writing: $!\n";
$errors ++;
next;
}
print "Writing $outfile\n" if $verbose;
print OUT "\@c Automatically generated from *.c and others (the comments before\n";
print OUT "\@c each entry tell you which file and where in that file). DO NOT EDIT!\n";
print OUT "\@c Edit the *.c files, configure with --enable-maintainer-mode,\n";
print OUT "\@c and let gather-docs build you a new copy.\n\n";
for $key (sort keys %name) {
print OUT "\@c $src_file{$key}:$src_line{$key}\n";
print OUT $node_lines{$key};
print OUT "\n";
}
if (! print OUT "\n") {
print STDERR "Disk full writing $srcdir/$cat.texi\n";
$errors ++;
}
close (OUT);
exit $errors;