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|
#!/usr/bin/perl
# Written by Adrian Mariano, additional features by Eric Backus,
# yet more features by Tim Mann.
# Script to translate a texinfo file into an nroff manual page.
$version="1.01.tpm1";
$html=0;
$ignore=0;
$tex=0;
$doman=0;
$title=0;
$diditem=0;
$justdidlp=1;
$noman=0;
$info=0;
$manprefix="";
$args=($#ARGV < 0) ? "stdin" : "@ARGV";
$itemxcomma=0;
printf(".\\\"Do not edit this file. It was created from %s\n", $args);
printf(".\\\"using texi2man version %s on %s", $version, `date`);
printf(".\\\"If you want a typeset version, you will get better\n");
printf(".\\\"results with the original file.\n.\\\"\n");
sub parse
{
if (s/\@c man //) { print; next; }
if (/\@c noman/) { $noman=1; next; }
if (/\@c end noman/) { $noman=0; next; }
if ($noman) { next; }
if (/\@c ifman\s*(.*)/) { $doman=1; $manprefix = $1; next; }
if (/\@c end ifman/) { $doman=0; $manprefix = ""; next; }
if (/^\\input/) { next; }
if (/^\*/) { next; }
if (/^INFO-DIR-SECTION/) { next; }
if (/^START-INFO-DIR-ENTRY/) { next; }
if (/^END-INFO-DIR-ENTRY/) { next; }
if (/\@titlepage/) { $title=1; next; }
if (/\@end titlepage/) { $title=0; next; }
if (/\@tex/) { $tex=1; next; }
if (/\@end tex/) { $tex=0; next; }
if (/\@ignore/) { $ignore=1; next; }
if (/\@end ignore/) { $ignore=0; next; }
if (/\@ifinfo/) { $info=1; next; }
if (/\@end ifinfo/) { $info=0; next; }
if (/\@ifhtml/) { $html=1; next; }
if (/\@end ifhtml/) { $html=0; next; }
if (/\@ifnothtml/) { next; }
if (/\@end ifhtml/) { next; }
if (/\@iftex/) { $tex=1; next; }
if (/\@end iftex/) { $tex=0; next; }
if (/\@ifnottex/) { next; }
if (/\@end iftex/) { next; }
if (!$doman && ($ignore || $html || $title || $tex || $info)) { next; }
s/\\/\\\\/g;
s/\@-/\\-/g;
s/\@cite\{([^}]*)}/\`$1\'/g;
s/\@code\{([^}]*)}/\`$1\'/g;
s/\@email\{([^}]*)}/\`$1\'/g;
s/\@file\{([^}]*)}/\`$1\'/g;
s/\@kbd\{([^}]*)}/\`$1\'/g;
s/\@samp\{([^}]*)}/\`$1\'/g;
s/\@url\{([^}]*)}/\`$1\'/g;
s/\@dfn\{([^}]*)}/\"$1\"/g;
s/\@key\{([^}]*)}/<$1>/g;
s/\@emph\{([^}]*)}/\\fI$1\\fR/g;
s/\@strong\{([^}]*)}/\\fB$1\\fR/g;
s/\@var\{([^}]*)}/\U$1\E/g;
s/\@sc\{([^}]*)}/\U$1\E/g;
s/\@w\{([^}]*)}/$1/g;
s/\@pxref\{([^}]*)}/See \\fI$1\\fR/g;
s/\@xref\{([^}]*)}/See \\fI$1\\fR/g;
s/\@ref\{([^}]*)}/\\fI$1\\fR/g;
s/\@footnote\{([^}]*)}/[$1]/g;
s/\@minus\{}/-/g;
s/\@copyright\{}/(C)/g;
s/\@noindent//;
s/\@\{/{/g;
s/\@}/}/g;
s/\@\@/@/g;
s/\\'\\'/\"/g;
s/\\`\\`/\"/g;
s/---/ -- /g;
s/\@value\{([^\s]+)}/$value{$1}/eg;
if (/\@set\s+([^\s]+)\s+(.*)$/) { $value{$1} = $2; next; }
if (/\@clear\s+([^\s]+)\s+(.*)$/) { delete $value{$1}; next; }
if ($itemxcomma) {
# If multiple items have the same description, put the items
# on one line, separated by commas
if (/\@itemx (.*)/) { printf(", $1"); $diditem=1; next; }
elsif ($diditem) { printf("\n"); $diditem=0; }
if (/\@item (.*)/) {
printf("%s.TP\n%s.B $1", $manprefix, $manprefix);
$diditem=1;
next;
}
} else {
# If multiple items have the same description, put the items
# on separate lines
if (/\@item (.*)/) {
printf("%s.TP\n%s.B $1\n", $manprefix, $manprefix);
next;
}
if (/\@itemx (.*)/) {
printf("%s.PD 0\n%s.TP\n%s.B $1\n%s.PD\n",
$manprefix, $manprefix, $manprefix, $manprefix);
next;
}
}
if (s/\@chapter (.*)/.SH \U$1\E/)
{
printf("%s%s", $manprefix, $_);
$justdidlp=1;
next;
}
if (s/\@unnumbered (.*)/.SH \U$1\E/)
{
printf("%s%s", $manprefix, $_);
$justdidlp=1;
next;
}
if (s/\@section (.*)/$1/)
{
printf("%s.SS %s", $manprefix, $_);
$justdidlp=1;
next;
}
if (/\@example/) {
printf("%s.nf\n", $manprefix);
$manprefix = $manprefix . " ";
$example=1;
next;
}
if (/\@end example/) {
$manprefix = substr($manprefix, 0, -4);
printf("%s.fi\n", $manprefix);
$example=0;
next;
}
if (/\@display/) { printf("%s.nf\n", $manprefix); $example=1; next; }
if (/\@end display/) { printf("%s.fi\n", $manprefix); $example=0; next; }
if (/\@format/) { printf("%s.nf\n", $manprefix); $example=1; next; }
if (/\@end format/) { printf("%s.fi\n", $manprefix); $example=0; next; }
if (/\@smallexample/) { printf("%s.nf\n", $manprefix); $example=1; next; }
if (/\@end smallexample/) { printf("%s.fi\n", $manprefix); $example=0; next; }
if (!$example && /^\s*$/ && !$doman)
{
if ($justdidlp) { next; }
# printf(".PP\n");
printf("\n");
$justdidlp=1;
next;
}
if (/\@end table/) {
printf("%s.PP\n", $manprefix);
$justdidlp=1;
}
if (/\@include (.*)/) {
my $INCL;
open($INCL, $1) or open($INCL, "../$1") or die "$1: $!";
while (<$INCL>) {
parse();
}
next;
}
if (/^\@/) { next; }
printf("%s%s", $manprefix, $_);
if (!$doman) { $justdidlp=0; }
}
while(<>)
{
parse();
}
|
