diff options
Diffstat (limited to 'autoopts/tpl/mdoc2texi.pl')
| -rwxr-xr-x | autoopts/tpl/mdoc2texi.pl | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/autoopts/tpl/mdoc2texi.pl b/autoopts/tpl/mdoc2texi.pl new file mode 100755 index 0000000..859690e --- /dev/null +++ b/autoopts/tpl/mdoc2texi.pl @@ -0,0 +1,345 @@ +#! /usr/bin/perl + +use strict; + +my ($optlist,$oldoptlist); +my ($literal); +my ($line); +my ($count,$tableitemcount); +my ($progName); +my (@words, $retval,$columnline); + +$optlist = 0; ### 1 = bullet, 2 = enum, 3 = tag, 4 = item +$oldoptlist = 0; + +while ($line = <STDIN>) +{ + if ($line !~ /^\./) + { + print $line; + print ".br\n" + if ($literal); + next; + } + + next + if ($line =~ /^\.\\"/); + + $line = ParseMacro($line); + print($line) + if (defined $line); +} + +sub Handle_Bl +{ + if ($words[0] eq '-bullet') + { + if (!$optlist) + { + $optlist = 1; #bullet + $retval .= "\@itemize \@bullet\n" ; + print "$retval"; + return 1; + } + else + { + $retval .= "\@itemize \@minus\n"; + print $retval; + $oldoptlist = 1; + return 1; + } + } + if ($words[0] eq '-enum') + { + if (!$optlist) + { + $optlist = 2; #enum + $retval .= "\@enumerate\n" ; + print "$retval"; + return 1; + } + else + { + $retval .= "\@enumerate\n"; + print $retval; + $oldoptlist = 2; + return 1; + } + } + if ($words[0] eq '-tag') + { + $optlist = 3; #tag + $retval .= "\@table \@samp\n"; + print "$retval"; + return 1; + } + if ($words[0] eq '-column') + { + $optlist = 4; #column + $retval = "\@multitable \@columnfractions ";#\.20 \.20 \.20\n"; + #print $retval; + $columnline = "\@headitem "; + #print $retval; + foreach(@words) + { + if (!/^"./ && !/-column/ && !/indent/ && !/-offset/) + { + $_ =~ s/\"//g; + + $retval .= "\.20 "; + if (!$count) + { + $columnline .= $_; + } + else + { + $columnline .= " \@tab ".$_; + } + $count++; + } + } + print $retval."\n"; + print $columnline; + return 1; + } + + return 0; +} + +sub Handle_It +{ + if ($optlist == 3) + { + $retval .= "\@item ".$words[0]."\n"; + print $retval; + return 1; + } + elsif ($optlist == 4 ) + { + if (!$tableitemcount) + { + $tableitemcount = 1; + return 1; + } + else + { + foreach(@words) + { + if (/^Li$/) + { + print "\n\@item "; + return 0; + } + elsif (/^Ta$/) + { + print "\n\@tab "; + return 0; + } + else + { + print $_; + return 0; + } + } + return 1; + } + } + else + { + print "\@item\n"; + } + return 0; +} + +sub Handle_El +{ + if ($oldoptlist) + { + if ($oldoptlist == 1) + { + $oldoptlist = 0; + $retval .= "\@end itemize\n"; + print $retval; + } + elsif ($oldoptlist == 2) + { + $oldoptlist = 0; + $retval .= "\@end enumerate\n"; + print $retval; + } + } + else + { + if ($optlist == 1) + { + $oldoptlist = 0; + $retval .= "\@end itemize\n"; + print $retval; + } + elsif ($optlist == 2) + { + $oldoptlist = 0; + $retval .= "\@end enumerate\n"; + print $retval; + } + elsif ($optlist = 4) + { + $count = 0; + $columnline = ''; + $oldoptlist = 0; + $optlist = 0; + $tableitemcount = 0; + $retval .= "\n\@end multitable\n"; + print $retval; + } + $optlist = 0; + } +} + +sub Handle_Fl +{ + # .Cm is .Fl but no '-'. + # Usage: .Fl <argument> ... + # + # .Fl - + # .Fl cfv -cfv + # .Fl cfv . -cfv. + # .Cm cfv . cfv. + # .Fl s v t -s -v -t + # .Fl - , --, + # .Fl xyz ) , -xyz), + # .Fl | - | + # + my ($dash, $didOne); + $dash = "-"; # or empty if .Cm + $didOne = 0; + + do { + if ($words[0] eq '' || $words[0] =~ /^[-\w]+$/) + { + print " " if $didOne; + print '@code{', $dash, $words[0], '}'; + } + elsif ($words[0] eq '|') + { + print " " if $didOne; + print '@code{', $dash, '}', " $words[0]"; + } + else + { + print "$words[0]"; + } + shift @words; + $didOne = 1; + } while scalar(@words); + print " "; +} + +sub Handle_Nm +{ + # Usage: .Nm [<argument>] ... + # + # .Nm groff_mdoc groff_mdoc + # .Nm \-mdoc -mdoc + # .Nm foo ) ) , foo)), + # .Nm : groff_mdoc: + # + if (!defined $progName) + { + if (defined $ENV{AG_DEF_PROG_NAME}) + { + $progName = $ENV{AG_DEF_PROG_NAME}; + } + else + { + $progName = "XXX Program Name"; + } + } + + if ($words[0] =~ /^[\\\w]/) + { + $progName = shift @words; + } + print '@code{', $progName, '}'; + + # Anything after this should be punctuation + + while ($_ = shift @words) + { + print; + } + print "\n"; +} + +sub Handle_Xr +{ + # Usage: .Xr <man page name> [<section>] ... + # .Xr mdoc mdoc + # .Xr mdoc , mdoc, + # .Xr mdoc 7 mdoc(7) + # .Xr xinit 1x ; xinit(1x); + # + # Emitting things like @uref{/man.cgi/1/ls,,ls} would be OK, + # but we'd have to allow for changing /man.cgi/ (at least). + # I'm OK with: + # @code{mdoc} + # @code{mdoc}, + # @code{mdoc(7)} + # @code{xinit(1x); + # + my ($xr_cmd, $xr_sec, $xr_punc); + if (@words == 1) + { + $xr_cmd = $words[0]; + } + elsif (@words == 2) + { + $xr_cmd = shift @words; + if ($words[0] =~ /[[:punct:]]/) + { + $xr_punc = shift @words; + } + else + { + $xr_sec = shift @words; + } + } + elsif (@words == 3) + { + $xr_cmd = shift @words; + $xr_sec = shift @words; + $xr_punc = shift @words; + } + else + { + } + + # HMS: do we really want 'defined' in the following tests? + print '@code{',"$xr_cmd" if (defined $xr_cmd); + print "($xr_sec)" if (defined $xr_sec); + print "}" if (defined $xr_cmd); + print "$xr_punc" if (defined $xr_punc); + print "\n"; +} + +sub ParseMacro #line +{ + my ($line) = @_; + + @words = split(/\s+/, $line); + $retval = ''; + + # print('@words = ', scalar(@words), ': ', join(' ', @words), "\n"); + + while ($_ = shift @words) + { + if (/^\.Bl$/) { last if (Handle_Bl()); } + elsif ($optlist && /^\.It$/) { last if (Handle_It()); } + elsif (/^\.El$/) { Handle_El(); } + elsif (/^\.Fl$/) { Handle_Fl(); } + elsif (/^\.Nm/) { Handle_Nm(); } + elsif (/^\.Pp$/) { print "\n"; } + elsif (/^\.Xr/) { Handle_Xr(); } + else { print $_,"\n"; } + } +} |