#!/usr/bin/env perl # converts vim documentation to simple html # Sirtaj Singh Kang (taj@kde.org) # Sun Feb 24 14:49:17 CET 2002 use strict; use vars qw/%url $date/; %url = (); $date = `date`; chop $date; sub maplink { my $tag = shift; if( exists $url{ $tag } ){ return $url{ $tag }; } else { #warn "Unknown hyperlink target: $tag\n"; $tag =~ s/\.txt//; $tag =~ s//>/g; return "$tag"; } } sub readTagFile { my($tagfile) = @_; my( $tag, $file, $name ); open(TAGS,"$tagfile") || die "can't read tags\n"; while( ) { next unless /^(\S+)\s+(\S+)\s+/; $tag = $1; my $label = $tag; ($file= $2) =~ s/.txt$/.html/g; $label =~ s/\.txt//; $url{ $tag } = "".esctext($label).""; } close( TAGS ); } sub esctext { my $text = shift; $text =~ s/&/&/g; $text =~ s//>/g; return $text; } sub escurl { my $url = shift; $url =~ s/"/%22/g; $url =~ s/~/%7E/g; $url =~ s//%3E/g; $url =~ s/=/%20/g; $url =~ s/#/%23/g; $url =~ s/\//%2F/g; return $url; } sub vim2html { my( $infile ) = @_; my( $outfile ); open(IN, "$infile" ) || die "Couldn't read from $infile: $!.\n"; ($outfile = $infile) =~ s:.*/::g; $outfile =~ s/\.txt$//g; open( OUT, ">$outfile.html" ) || die "Couldn't write to $outfile.html: $!.\n"; my $head = uc( $outfile ); print OUT< VIM: $outfile

$head

EOF

	my $inexample = 0;
	while(  ) {
		chop;
		if ( /^\s*[-=]+\s*$/ ) {
			print OUT "
";
			next;
		}

		# examples
		elsif( /^>$/ || /\s>$/ ) {
			$inexample = 1;
			chop;
		}
		elsif ( $inexample && /^([<\S])/ ) {
			$inexample = 0;
			$_ = $' if $1 eq "<";
		}

		s/\s+$//g;

		# Various vim highlights. note that < and > have already been escaped
		# so that HTML doesn't get screwed up.

		my @out = ();
		#		print "Text: $_\n";
		LOOP:
		foreach my $token ( split /((?:\|[^\|]+\|)|(?:\*[^\*]+\*))/ ) {
			if ( $token =~ /^\|([^\|]+)\|/ ) {
				# link
				push( @out, "|".maplink( $1 )."|" );
				next LOOP;
			}
			elsif ( $token =~ /^\*([^\*]+)\*/ ) {
				# target
				push( @out,
					"\*".esctext($1)."<\/a>\*<\/b>");
				next LOOP;
			}

			$_ = esctext($token);
			s/CTRL-(\w+)/CTRL-$1<\/code>/g;
			# parameter <...>
			s/<(.*?)>/<$1><\/code>/g;

			# parameter {...}
			s/\{([^}]*)\}/{$1}<\/code>/g;

			# parameter [...]
			s/\[(range|line|count|offset|cmd|[-+]?num)\]/\[$1\]<\/code>/g;
			# note
			s/(Note:?)/$1<\/code>/gi;

			# local heading
			s/^(.*)\~$/$1<\/code>/g;
			push( @out, $_ );
		}

		$_ = join( "", @out );

		if( $inexample == 2 ) {
			print OUT "$_\n";
		} else {
			print OUT $_,"\n";
		}

		$inexample = 2 if $inexample == 1;
	}
	print OUT<

Generated by vim2html on $date



EOF

}

sub usage
{
die< 
EOF
}


sub writeCSS
{
	open( CSS, ">vim-stylesheet.css"  ) || die "Couldn't write stylesheet: $!\n";
	print CSS<