diff options
Diffstat (limited to 'scripts/w3mman/w3mman2html.cgi.in')
| -rw-r--r-- | scripts/w3mman/w3mman2html.cgi.in | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/scripts/w3mman/w3mman2html.cgi.in b/scripts/w3mman/w3mman2html.cgi.in new file mode 100644 index 0000000..f41d487 --- /dev/null +++ b/scripts/w3mman/w3mman2html.cgi.in @@ -0,0 +1,274 @@ +#!@PERL@ + +$MAN = $ENV{'W3MMAN_MAN'} || '@MAN@'; +$QUERY = $ENV{'QUERY_STRING'} || $ARGV[0]; +$SCRIPT_NAME = $ENV{'SCRIPT_NAME'} || $0; +$CGI = "file://$SCRIPT_NAME"; +$CGI2 = "file:"; +# $CGI2 = "file:///\$LIB/hlink.cgi?"; +$SQUEEZE = 1; +$ENV{'PAGER'} = 'cat'; + +if ($QUERY =~ /\=/) { + for (split('&', $QUERY)) { + ($v, $q) = split('=', $_, 2); + $query{$v} = &form_decode($q); + } +} else { + $QUERY =~ s/^man=//; + $query{"man"} = &form_decode($QUERY); +} + +if (! $query{"man"}) { + if ($query{"keyword"}) { + $keyword = $query{"keyword"}; + $k = &html_quote($keyword); + print <<EOF; +Content-Type: text/html + +<html> +<head><title>man -k $k</title></head> +<body> +<h2>man -k <b>$k</b></h2> +<ul> +EOF + $keyword =~ s:([^-\w\200-\377.,])::g; + open(F, "$MAN -k $keyword 2> /dev/null |"); + @line = (); + while(<F>) { + chop; + $_ = &html_quote($_); + s/(\s+-.*)$//; + $title = $1; + s@(\w[\w.\-]*(\s*\,\s*\w[\w.\-]*)*)\s*(\([\dn]\w*\))@&keyword_ref($1, $3)@ge; + print "<li>$_$title\n"; + } + close(F); + print <<EOF; +</ul> +</body> +</html> +EOF + exit; + } + print <<EOF; +Content-Type: text/html + +<html> +<head><title>man</title></head> +<body> +<form action="$CGI"> +<table> +<tr><td>Manual:<td><input name=man> +<tr><td>Section:<td><input name=section> +<tr><td>Keyword:<td><input name=keyword> +<tr><td><td><input type=submit> <input type=reset> +</table> +</form> +</body> +</html> +EOF + exit; +} + +$man = $query{"man"}; +if ($man =~ s/\((\w+)\)$//) { + $section = $1; + $man_section = "$man($1)"; +} elsif ($query{"section"}) { + $section = $query{"section"}; + $man_section = "$man($section)"; +} else { + $section = ""; + $man_section = "$man"; +} + +$section =~ s:([^-\w\200-\377.,])::g; +$man =~ s:([^-\w\200-\377.,])::g; +open(F, "$MAN $section $man 2> /dev/null |"); +$ok = 0; +undef $header; +$blank = -1; +$cmd = ""; +$prev = ""; +while(<F>) { + if (! defined($header)) { + /^\s*$/ && next; + $header = $_; + $space = $header; + chop $space; + $space =~ s/\S.*//; + } elsif ($_ eq $header) { # delete header + $blank = -1; + next; + } elsif (!/\010/ && /^$space[\w\200-\377].*\s\S/o) { # delete footer + $blank = -1; + next; + } + if ($SQUEEZE) { + if (/^\s*$/) { + $blank || $blank++; + next; + } elsif ($blank) { + $blank > 0 && print "\n"; + $blank = 0; + } + } + + s/\&/\&/g; + s/\</\</g; + s/\>/\>/g; + + s@([\200-\377].)(\010{1,2}\1)+@<b>$1</b>@g; + s@(\&\w+;|.)(\010\1)+@<b>$1</b>@g; + s@__\010{1,2}((\<b\>)?[\200-\377].(\</b\>)?)@<u>$1</u>@g; + s@_\010((\<b\>)?(\&\w+\;|.)(\</b\>)?)@<u>$1</u>@g; + s@((\<b\>)?[\200-\377].(\</b\>)?)\010{1,2}__@<u>$1</u>@g; + s@((\<b\>)?(\&\w+\;|.)(\</b\>)?)\010_@<u>$1</u>@g; + s@.\010(.)@$1@g; + + s@\</b\>\</u\>\<b\>_\</b\>\<u\>\<b\>@_@g; + s@\</u\>\<b\>_\</b\>\<u\>@_@g; + s@\</u\>\<u\>@@g; + s@\</b\>\<b\>@@g; + + if (! $ok) { + /^No/ && last; + print <<EOF; +Content-Type: text/html + +<html> +<head><title>man $man_section</title></head> +<body> +<pre> +EOF + print; + $ok = 1; + next; + } + + s@(http|ftp)://[\w.\-/~]+[\w/]@<a href="$&">$&</a>@g; + s@(\W)(mailto:)?(\w[\w.\-]*\@\w[\w.\-]*\.[\w.\-]*\w)@$1<a href="mailto:$3">$2$3</a>@g; + s@(\W)(\~?/[\w.][\w.\-/~]*)@$1 . &file_ref($2)@ge; + s@(include(<\/?[bu]\>|\s)*\<)([\w.\-/]+)@$1 . &include_ref($3)@ge; + if ($prev && m@^\s*(\<[bu]\>)*(\w[\w.\-]*)(\</[bu]\>)*(\([\dm]\w*\))@) { + $cmd .= "$2$4"; + $prev =~ s@(\w[\w.\-]*-)((\</[bu]\>)*\s*)$@<a href="$CGI?$cmd">$1</a>$2@; + print $prev; + $prev = ''; + s@^(\s*(\<[bu]\>)*)(\w[\w.\-]*)@@; + print "$1<a href=\"$CGI?$cmd\">$3</a>"; + } elsif ($prev) { + print $prev; + $prev = ''; + } + s@(\w[\w.\-]*)((\</[bu]\>)*)(\([\dm]\w*\))@<a href="$CGI?$1$4">$1</a>$2$4@g; + if (m@(\w[\w.\-]*)-(\</[bu]\>)*\s*$@) { + $cmd = $1; + $prev = $_; + next; + } + print; +} +if ($prev) { + print $prev; +} +close(F); +if (! $ok) { + if ($query{'quit'}) { + print STDERR "No manual entry for $man_section.\n"; + print <<EOF; +w3m-control: EXIT +EOF + exit 1; + } + print <<EOF; +Content-Type: text/html + +<html> +<head><title>man $man_section</title></head> +<body> +<pre> +EOF + print "No manual entry for <B>$man_section</B>.\n"; +} +print <<EOF; +</pre> +</body> +</html> +EOF + +sub is_command { + local($_) = @_; + local($p); + + (! -d && -x) || return 0; + if (! defined(%PATH)) { + for $p (split(":", $ENV{'PATH'})) { + $p =~ s@/+$@@; + $PATH{$p} = 1; + } + } + s@/[^/]*$@@; + return defined($PATH{$_}); +} + +sub file_ref { + local($_) = @_; + + if (&is_command($_)) { + ($man = $_) =~ s@.*/@@; + return "<a href=\"$CGI?$man\">$_</a>"; + } + if (/^\~/ || -f || -d) { + return "<a href=\"$CGI2$_\">$_</a>"; + } + return $_; +} + +sub include_ref { + local($_) = @_; + local($d); + + for $d ( + "/usr/include", + "/usr/local/include", + "/usr/X11R6/include", + "/usr/X11/include", + "/usr/X/include", + "/usr/include/X11" + ) { + -f "$d/$_" && return "<a href=\"$CGI2$d/$_\">$_</a>"; + } + return $_; +} + +sub keyword_ref { + local($_, $s) = @_; + local(@a) = (); + + for (split(/\s*,\s*/)) { + push(@a, "<a href=\"$CGI?$_$s\">$_</a>"); + } + return join(", ", @a) . $s; +} + +sub html_quote { + local($_) = @_; + local(%QUOTE) = ( + '<', '<', + '>', '>', + '&', '&', + '"', '"', + ); + s/[<>&"]/$QUOTE{$&}/g; + return $_; +} + +sub form_decode { + local($_) = @_; + s/\+/ /g; + s/%([\da-f][\da-f])/pack('c', hex($1))/egi; + return $_; +} + |