293 lines
5.9 KiB
Plaintext
293 lines
5.9 KiB
Plaintext
#!@PERL@
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$MAN = $ENV{'W3MMAN_MAN'} || '@MAN@';
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$QUERY = $ENV{'QUERY_STRING'} || $ARGV[0];
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$SCRIPT_NAME = $ENV{'SCRIPT_NAME'} || $0;
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$CGI = "file://$SCRIPT_NAME";
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$CGI2 = "file:";
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# $CGI2 = "file:///\$LIB/hlink.cgi?";
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$SQUEEZE = 1;
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$ENV{'PAGER'} = 'cat';
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if ($QUERY =~ /\=/) {
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for (split('&', $QUERY)) {
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($v, $q) = split('=', $_, 2);
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$query{$v} = &form_decode($q);
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}
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} else {
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$QUERY =~ s/^man=//;
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$query{"man"} = &form_decode($QUERY);
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}
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if ((! $query{"man"}) && (! $query{"local"})) {
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if ($query{"keyword"}) {
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$keyword = $query{"keyword"};
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$k = &html_quote($keyword);
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print <<EOF;
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Content-Type: text/html
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<html>
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<head><title>man -k $k</title></head>
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<body>
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<h2>man -k <b>$k</b></h2>
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<ul>
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EOF
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$keyword =~ s:([^-\w\200-\377.,])::g;
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open(F, "$MAN -k $keyword 2> /dev/null |");
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while(<F>) {
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chop;
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$_ = &html_quote($_);
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s/(\s+-.*)$//;
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$title = $1;
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s@(\w[\w.\-]*(\s*\,\s*\w[\w.\-]*)*)\s*(\([\dn]\w*\))@&keyword_ref($1, $3)@ge;
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print "<li>$_$title\n";
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}
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close(F);
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print <<EOF;
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</ul>
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</body>
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</html>
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EOF
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exit;
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}
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print <<EOF;
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Content-Type: text/html
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<html>
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<head><title>man</title></head>
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<body>
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<form action="$CGI">
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<table>
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<tr><td>Manual:<td><input name=man>
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<tr><td>Section:<td><input name=section>
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<tr><td>Keyword:<td><input name=keyword>
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<tr><td><td><input type=submit> <input type=reset>
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</table>
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</form>
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</body>
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</html>
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EOF
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exit;
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}
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if ($query{"local"}) {
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$file = $query{"local"};
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if (! ($file =~ /^\//)) {
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$file = $query{"pwd"} . '/' . $file;
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}
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open(F, "MAN_KEEP_FORMATTING=1 $MAN -l $file 2> /dev/null |");
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} else {
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$man = $query{"man"};
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if ($man =~ s/\((\w+)\)$//) {
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$section = $1;
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$man_section = "$man($1)";
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} elsif ($query{"section"}) {
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$section = $query{"section"};
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$man_section = "$man($section)";
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} else {
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$section = "";
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$man_section = "$man";
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}
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$section =~ s:([^-\w\200-\377.,])::g;
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$man =~ s:([^-\w\200-\377.,])::g;
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open(F, "MAN_KEEP_FORMATTING=1 $MAN $section $man 2> /dev/null |");
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}
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$ok = 0;
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undef $header;
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$blank = -1;
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$cmd = "";
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$prev = "";
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while(<F>) {
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if (! defined($header)) {
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/^\s*$/ && next;
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$header = $_;
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$space = $header;
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chop $space;
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$space =~ s/\S.*//;
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} elsif ($_ eq $header) { # delete header
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$blank = -1;
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next;
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} elsif (!/\010/ && /^$space[\w\200-\377].*\s\S/o) { # delete footer
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$blank = -1;
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next;
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}
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if ($SQUEEZE) {
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if (/^\s*$/) {
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$blank || $blank++;
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next;
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} elsif ($blank) {
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$blank > 0 && print "\n";
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$blank = 0;
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}
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}
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s/\&/\&/g;
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s/\</\</g;
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s/\>/\>/g;
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# non ASCII UTF-8 codepoint
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my $utf8="[\300-\337][\200-\277]|[\340-\357][\200-\277]{2}|[\360-\367][\200-\277]{3}|[\370-\373][\200-\277]{4}|[\374\375][\200-\277]{5}";
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s@($utf8)(\010\1)+@<b>$1</b>@g;
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s@(\&\w+;|.)(\010\1)+@<b>$1</b>@g;
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s@_\010((\<b\>)?($utf8)(\</b\>)?)@<u>$1</u>@g;
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s@_\010((\<b\>)?(\&\w+\;|.)(\</b\>)?)@<u>$1</u>@g;
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s@((\<b\>)?($utf8)(\</b\>)?)\010_@<u>$1</u>@g;
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s@((\<b\>)?(\&\w+\;|.)(\</b\>)?)\010_@<u>$1</u>@g;
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s@.\010(.)@$1@g;
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s@\</b\>\</u\>\<b\>_\</b\>\<u\>\<b\>@_@g;
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s@\</u\>\<b\>_\</b\>\<u\>@_@g;
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s@\</u\>\<u\>@@g;
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s@\</b\>\<b\>@@g;
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if (! $ok) {
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/^No/ && last;
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print <<EOF;
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Content-Type: text/html
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<html>
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<head><title>man $man_section</title></head>
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<body>
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<pre>
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EOF
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print;
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$ok = 1;
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next;
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}
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s@(http|ftp)://[\w.\-/~]+[\w/]@<a href="$&">$&</a>@g;
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s@\b(mailto:|)(\w[\w.\-]*\@\w[\w.\-]*\.[\w.\-]*\w)@<a href="mailto:$2">$1$2</a>@g;
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s@(\W)(\~?/[\w.][\w.\-/~]*)@$1 . &file_ref($2)@ge;
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s@(include(<\/?[bu]\>|\s)*\<)([\w.\-/]+)@$1 . &include_ref($3)@ge;
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if ($prev && m@^\s*(\<[bu]\>)*(\w[\w.\-]*)(\</[bu]\>)*(\([\dm]\w*\))@) {
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$cmd .= "$2$4";
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$prev =~ s@(\w[\w.\-]*-)((\</[bu]\>)*\s*)$@<a href="$CGI?$cmd">$1</a>$2@;
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print $prev;
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$prev = '';
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s@^(\s*(\<[bu]\>)*)(\w[\w.\-]*)@@;
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print "$1<a href=\"$CGI?$cmd\">$3</a>";
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} elsif ($prev) {
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print $prev;
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$prev = '';
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}
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s@(\w[\w.\-]*)((\</[bu]\>)*)(\([\dm]\w*\))@<a href="$CGI?$1$4">$1</a>$2$4@g;
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if (m@(\w[\w.\-]*)-(\</[bu]\>)*\s*$@) {
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$cmd = $1;
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$prev = $_;
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next;
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}
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print;
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}
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if ($prev) {
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print $prev;
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}
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close(F);
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if (! $ok) {
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if ($query{'quit'}) {
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if ($query{'local'}) {
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print STDERR "File $file not found.\n";
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} else {
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print STDERR "No manual entry for $man_section.\n";
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}
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print STDERR "No manual entry for $man_section.\n";
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print <<EOF;
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w3m-control: EXIT
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EOF
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exit 1;
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}
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print <<EOF;
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Content-Type: text/html
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<html>
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<head><title>man $man_section</title></head>
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<body>
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<pre>
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EOF
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if ($query{'local'}) {
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print "File <B>$file</B> not found.\n";
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} else {
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print "No manual entry for <B>$man_section</B>.\n";
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}
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}
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print <<EOF;
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</pre>
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</body>
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</html>
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EOF
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sub is_command {
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local($_) = @_;
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local($p);
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(! -d && -x) || return 0;
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if (! %PATH) {
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for $p (split(":", $ENV{'PATH'})) {
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$p =~ s@/+$@@;
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$PATH{$p} = 1;
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}
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}
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s@/[^/]*$@@;
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return defined($PATH{$_});
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}
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sub file_ref {
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local($_) = @_;
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if (&is_command($_)) {
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($man = $_) =~ s@.*/@@;
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return "<a href=\"$CGI?$man\">$_</a>";
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}
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if (/^\~/ || -f || -d) {
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return "<a href=\"$CGI2$_\">$_</a>";
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}
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return $_;
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}
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sub include_ref {
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local($_) = @_;
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local($d);
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for $d (
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"/usr/include",
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"/usr/local/include",
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"/usr/X11R6/include",
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"/usr/X11/include",
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"/usr/X/include",
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"/usr/include/X11"
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) {
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-f "$d/$_" && return "<a href=\"$CGI2$d/$_\">$_</a>";
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}
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return $_;
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}
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sub keyword_ref {
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local($_, $s) = @_;
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local(@a) = ();
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for (split(/\s*,\s*/)) {
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push(@a, "<a href=\"$CGI?$_$s\">$_</a>");
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}
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return join(", ", @a) . $s;
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}
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sub html_quote {
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local($_) = @_;
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local(%QUOTE) = (
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'<', '<',
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'>', '>',
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'&', '&',
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'"', '"',
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);
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s/[<>&"]/$QUOTE{$&}/g;
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return $_;
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}
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sub form_decode {
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local($_) = @_;
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s/\+/ /g;
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s/%([\da-f][\da-f])/pack('c', hex($1))/egi;
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return $_;
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}
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