# $Id: w3mhelp.cgi.in,v 1.29 2007/05/29 11:50:24 inu Exp $
if ( $^O =~ /^(ms)?(dos|win(32|nt)?)/i ) {
$CYGPATH = 1;
}
$prefix = "/usr";
$datarootdir = "${prefix}/share";
$helpdir = "${datarootdir}/w3m";
if ($CYGPATH) {
$helpdir = &cygwin_pathconv($helpdir);
}
unshift(@INC, $helpdir);
@docdirs = split(" ", "doc:en_English doc-jp:ja_Japanese doc-de:de_German");
require "w3mhelp-funcname.pl";
require "w3mhelp-funcdesc.en.pl";
$lang = 'en';
$charset = 'US-ASCII';
%htmlesc = (
'<', '<',
'>', '>',
'&', '&'
);
$RC_DIR = '~/.w3m';
$RC_DIR =~ s/^~/$ENV{'HOME'}/;
if ($CYGPATH) {
$RC_DIR = &cygwin_pathconv("$RC_DIR");
}
$keymap = "$RC_DIR/keymap";
$version = '*unknown*';
if (defined($ENV{'QUERY_STRING'})) {
print "QUERY_STRING=$ENV{'QUERY_STRING'}\n";
if ($ENV{'QUERY_STRING'} =~ /(^|&)version=([^&]*)/) {
$version = $2;
$version =~ s/\+|%([0-9A-Fa-f][0-9A-Fa-f])/$& eq '+' ? ' ' : pack('C', hex($1))/ge;
$version =~ s/w3m\///;
}
if ($ENV{'QUERY_STRING'} =~ /(^|&)lang=([^&]*)/) {
local($tlang) = $2;
$tlang =~ s/\+|%([0-9A-Fa-f][0-9A-Fa-f])/$& eq '+' ? ' ' : pack('C', hex($1))/ge;
$tlang =~ tr/A-Z/a-z/;
if ($tlang !~ /^[a-z][a-z]$/) {
$tlang = 'en';
}
# print "tlang=$tlang\n";
eval {require "w3mhelp-funcdesc.$tlang.pl";};
if (%funcdesc) {
$lang = $tlang;
}
}
}
%f = %keyfunc;
%keyfunc = ();
while (($key, $fname) = each %f) {
$key = &norm_key($key);
$keyfunc{$key} = $fname;
}
if (-f $keymap) {
open(KEYMAP, "< $keymap") || die "cannot open keymap: $keymap, $!";
&load_keymap(*KEYMAP, $func);
close(KEYMAP);
}
local (%funckeydesc, $key, $fname, $desc);
%funcname = (%funcname, %buf_funcname, %lineedit_funcname, %menu_funcname);
%funcdesc = (%funcdesc, %buf_funcdesc, %lineedit_funcdesc, %menu_funcdesc);
# sort for consistent order each time this is run
foreach my $fname (sort keys %funcdesc) {
$funckeydesc{$funcname{$fname}} = "$fname\n$funcdesc{$fname}\n";
}
foreach $key (sort keys %keyfunc) {
$keydata{$key} && next;
$funckeydesc{$funcname{$keyfunc{$key}}} .= "$key,";
}
foreach $key (sort keys %buf_keyfunc) {
$keydata{$key} && next;
$funckeydesc{$funcname{$buf_keyfunc{$key}}} .= "$key,";
}
foreach $key (sort keys %lineedit_keyfunc) {
$keydata{$key} && next;
$funckeydesc{$funcname{$lineedit_keyfunc{$key}}} .= "$key,";
}
foreach $key (sort keys %menu_keyfunc) {
$keydata{$key} && next;
$funckeydesc{$funcname{$menu_keyfunc{$key}}} .= "$key,";
}
print <<HEADING;
Content-Type: text/html; charset=$charset
<HTML>
<HEAD>
<TITLE>w3m help page</TITLE>
</HEAD>
<BODY>
<CENTER>
*******
<A HREF="http://w3m.sourceforge.net/">w3m</A>
(WWW-wo-Miru) Version $version by
<A HREF="mailto:aito\@fw.ipsj.or.jp">A.ITO</A> ********
</CENTER>
HEADING
$q_version = $version;
$q_version =~ s/[^A-Za-z0-9_\$\.\-]/sprintf('%%%02X', ord($&))/ge;
$script = "<A HREF=\"$ENV{'SCRIPT_NAME'}?version=$q_version&lang=";
# doc:en_English doc-jp:ja_Japanese doc-de:de_German
for $otherlang (@docdirs) {
local(@d) = split(/[:_]/, $otherlang);
if ($d[1] ne $lang) {
$d[1] =~ s/[^A-Za-z0-9_\$\.\-]/sprintf('%%%02X', ord($&))/ge;
print $script, $d[1], "\">[$d[2]]</A>\n";
}
}
$keymap =~ s/[<>&]/$htmlesc{$&}/ge;
$head = 'Current keymap file';
if (defined($title{$head})) {
$head = $title{$head};
$head =~ s/[<>&]/$htmlesc{$&}/ge;
}
print "<P><A HREF=\"$keymap\">$head</A>\n";
&show_keymap('In-page Navigation',
split(" ", "pgFore pgBack movR movL movD movU
movR1 movL1 movD1 movU1 ldown1 lup1
shiftl shiftr col1L col1R linbeg linend ctrCsrH ctrCsrV
goLine goLineF goLineL movRW movLW
topA lastA nextA prevA movlistMn
nextR nextL nextD nextU nextRD nextLU
undoPos redoPos cursorTop cursorMiddle cursorBottom"));
&show_keymap('Hyperlink Operations',
split(" ", "followA tabA svA followI svI submitForm
curURL peekURL peekIMG pginfo curlno chkURL chkWORD chkNMID
rFrame extbrz linkbrz linkLst listMn linkMn accessKey"));
&show_keymap('File/Stream Operations',
split(" ", "goURL gorURL tabURL tabrURL ldfile readsh pipesh
pipeBuf"));
&show_keymap('Buffer Operations',
split(" ", "backBf nextBf prevBf goHome selMn selBuf vwSrc svSrc
svBuf editBf editScr reload reshape rdrwSc dispI stopI"));
&show_keymap('Tab Operations',
split(" ", "newT closeT nextT prevT tabMn tabR tabL"));
&show_keymap('Bookmark Management',
split(" ", "ldBmark adBmark"));
&show_keymap('Searches',
split(" ", "srchfor srchbak srchnxt srchprv isrchfor isrchbak"));
&show_keymap('Dictionary Lookup',
split(" ", "dictword dictwordat"));
&show_keymap('Mark Operations',
split(" ", "_mark nextMk prevMk reMark"));
&show_keymap('Miscellaneous',
split(" ", "mainMn ldhelp ldOpt dispVer cooLst ldHist ldDL
docCSet defCSet
msgs msToggle wrapToggle execCmd setAlarm setOpt setEnv defKey
reinit execsh susp qquitfm quitfm"));
&show_keymap_data('User-defined key bindings');
print "<BR>\n<HR WIDTH=80%>\n";
&show_keymap('Buffer and Tab Selection Mode',
split(" ", "buffer_next buffer_prev buffer_delete buffer_go"));
print "<BR>\n<HR WIDTH=80%>\n";
&show_keymap('Input Line Editing Mode',
split(" ", "lineedit_forward lineedit_back lineedit_backspace
lineedit_delete lineedit_kill_after lineedit_kill_before
lineedit_top lineedit_bottom lineedit_prev lineedit_next
lineedit_editor lineedit_complete lineedit_accept"));
print "<BR>\n<HR WIDTH=80%>\n";
&show_keymap('Popup Menu Mode',
split(" ", "menu_select menu_close menu_cancel menu_down menu_up
menu_line_up menu_line_down menu_top menu_last menu_next
menu_prev menu_search_fore menu_search_back menu_search_next
menu_search_prev menu_suspend"));
print <<PAGE;
<HR>
</BODY>
</HTML>
PAGE
exit 0;
sub load_keymap {
local(*FH) = shift;
local($func) = @_;
while (<FH>) {
/^#/ && next;
s/^\s*keymap\s+// || next;
s/^(\"(\\\"|[^\"])+\"|\'(\\\'|[^\'])+\'|\S+)\s+(\S+)\s*// || next;
($key, $fname) = ($1, $4);
$data = $_;
$fname =~ tr/a-z/A-Z/;
defined($funcdesc{$fname}) || next;
$key =~ s/^["'](.*)["']$/$1/;
$key = &norm_key($key);
$keyfunc{$key} = $fname;
if ($data) {
$keydata{$key} = $data;
} else {
delete $keydata{$key};
}
}
}
sub norm_key {
local($_) = @_;
s/(ESC|SPC|TAB|DEL|UP|DOWN|RIGHT|LEFT)/\U$1/i;
s/\\(.)/$1/g;
s/(^|\s+|-)\^(.)/${1}C-$2/g;
s/(^|\s+|-)(C-\[|M-)/${1}ESC-/g;
if (/^ESC-\[/) {
/^ESC-\[A$/ && return "UP";
/^ESC-\[B$/ && return "DOWN";
/^ESC-\[C$/ && return "RIGHT";
/^ESC-\[D$/ && return "LEFT";
}
s/(^|\s+|-)ESC-\[/$1\^\[\[/g;
s/(^|\s+|-)ESC-\^(.)/${1}ESC-C-$2/g;
s/(^|\s+|-)(ESC-)?C-[iI]/$1${2}TAB/g;
s/(^|\s+|-)(ESC-)?C-\?/$1${2}DEL/g;
return $_;
}
sub show_keymap {
local($head, @list) = @_;
local($fid);
local($attr) = " WIDTH=140";
if (defined($title{$head})) {
$head = $title{$head};
$head =~ s/[<>&]/$htmlesc{$&}/ge;
}
print <<PAGE;
<H2>$head</H2>
<table cellpadding=0>
PAGE
foreach $fid (@list) {
local ($name, $desc, $keys) = split("\n", $funckeydesc{$fid}, 3);
$keys =~ s/,$//;
$keys = '<NOT ASSIGNED>' if ($keys eq '');
$keys =~ s/[<>&]/$htmlesc{$&}/ge;
if ($name =~ /:/) {
$name = "";
} else {
$name =~ s/[<>&]/$htmlesc{$&}/ge;
$name = " (<b>$name</b>)";
}
$desc =~ s/[<>&]/$htmlesc{$&}/ge;
print <<PAGE;
<TR><TD$attr>$keys<TD><NOBR>$desc$name</NOBR>
PAGE
$attr = "";
}
print "</table>\n";
}
sub show_keymap_data {
local($head, @list) = @_;
local($fid);
local($attr) = " WIDTH=140";
if (defined($title{$head})) {
$head = $title{$head};
$head =~ s/[<>&]/$htmlesc{$&}/ge;
}
print <<PAGE;
<H2>$head</H2>
<table cellpadding=0>
PAGE
foreach $keys (sort keys %keydata) {
$keys =~ s/[<>&]/$htmlesc{$&}/ge;
$name = $keyfunc{$keys};
$data = $keydata{$keys};
$name =~ s/[<>&]/$htmlesc{$&}/ge;
$data =~ s/[<>&]/$htmlesc{$&}/ge;
print <<PAGE;
<TR><TD$attr>$keys<TD>$name<TD><NOBR>$data</NOBR>
PAGE
$attr = "";
}
print "</table>\n";
}
sub cygwin_pathconv {
local($_) = @_;
local(*CYGPATH);
open(CYGPATH, '-|') || exec('cygpath', '-w', $_);
$_ = <CYGPATH>;
close(CYGPATH);
s/\r?\n$//;
s!\\!/!g;
s!/$!!;
return $_;
}