1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
#!/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;
$tag =~ s/>/>/g;
return "<code class=\"badlink\">$tag</code>";
}
}
sub readTagFile
{
my($tagfile) = @_;
my( $tag, $file, $name );
open(TAGS,"$tagfile") || die "can't read tags\n";
while( <TAGS> ) {
next unless /^(\S+)\s+(\S+)\s+/;
$tag = $1;
my $label = $tag;
($file= $2) =~ s/.txt$/.html/g;
$label =~ s/\.txt//;
$url{ $tag } = "<a href=\"$file#".escurl($tag)."\">".esctext($label)."</a>";
}
close( TAGS );
}
sub esctext
{
my $text = shift;
$text =~ s/&/&/g;
$text =~ s/</</g;
$text =~ s/>/>/g;
return $text;
}
sub escurl
{
my $url = shift;
$url =~ s/"/%22/g;
$url =~ s/~/%7E/g;
$url =~ s/</%3C/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<<EOF;
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>VIM: $outfile</title>
<link rel="stylesheet" href="vim-stylesheet.css" type="text/css">
</head>
<body>
<h2>$head</h2>
<pre>
EOF
my $inexample = 0;
while( <IN> ) {
chop;
if ( /^\s*[-=]+\s*$/ ) {
print OUT "</pre><hr><pre>";
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,
"<b class=\"vimtag\">\*<a name=\"".escurl($1)."\">".esctext($1)."<\/a>\*<\/b>");
next LOOP;
}
$_ = esctext($token);
s/CTRL-(\w+)/<code class="keystroke">CTRL-$1<\/code>/g;
# parameter <...>
s/<(.*?)>/<code class="special"><$1><\/code>/g;
# parameter {...}
s/\{([^}]*)\}/<code class="special">{$1}<\/code>/g;
# parameter [...]
s/\[(range|line|count|offset|cmd|[-+]?num)\]/<code class="special">\[$1\]<\/code>/g;
# note
s/(Note:?)/<code class="note">$1<\/code>/gi;
# local heading
s/^(.*)\~$/<code class="section">$1<\/code>/g;
push( @out, $_ );
}
$_ = join( "", @out );
if( $inexample == 2 ) {
print OUT "<code class=\"example\">$_</code>\n";
} else {
print OUT $_,"\n";
}
$inexample = 2 if $inexample == 1;
}
print OUT<<EOF;
</pre>
<p><i>Generated by vim2html on $date</i></p>
</body>
</html>
EOF
}
sub usage
{
die<<EOF;
vim2html.pl: converts vim documentation to HTML.
usage:
vim2html.pl <tag file> <text files>
EOF
}
sub writeCSS
{
open( CSS, ">vim-stylesheet.css" ) || die "Couldn't write stylesheet: $!\n";
print CSS<<EOF;
body { background-color: white; color: black;}
:link { color: rgb(0,137,139); }
:visited { color: rgb(0,100,100);
background-color: white; /* should be inherit */ }
:active { color: rgb(0,200,200);
background-color: white; /* should be inherit */ }
B.vimtag { color : rgb(250,0,250); }
h1, h2 { color: rgb(82,80,82); text-align: center; }
h3, h4, h5, h6 { color: rgb(82,80,82); }
.headline { color: rgb(0,137,139); }
.header { color: rgb(164, 32, 246); }
.section { color: rgb(164, 32, 246); }
.keystroke { color: rgb(106, 89, 205); }
.vim { }
.example { color: rgb(0, 0, 255); }
.option { }
.notvi { }
.special { color: rgb(106, 89, 205); }
.note { color: blue; background-color: yellow; }
.sub {}
.badlink { color: rgb(0,37,39); }
EOF
}
# main
usage() if $#ARGV < 2;
print "Processing tags...\n";
readTagFile( $ARGV[ 0 ] );
foreach my $file ( 1..$#ARGV ) {
print "Processing ".$ARGV[ $file ]."...\n";
vim2html( $ARGV[ $file ] );
}
print "Writing stylesheet...\n";
writeCSS();
print "done.\n"
|
