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|
#! @PERL@
#
# Copyright (c) 1997, 2004 Tama Communications Corporation
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
#------------------------------------------------------------------
# SORRY TO HAVE SURPRISED YOU!
# IF YOU SEE THIS UNREASONABLE FILE WHILE BROUSING, FORGET PLEASE.
# IF YOU ARE A ADMINISTRATOR OF THIS SITE, PLEASE SETUP HTTP SERVER
# SO THAT THIS SCRIPT CAN BE EXECUTED AS A CGI COMMAND. THANK YOU.
#------------------------------------------------------------------
print "Content-type: text/html\n\n";
print "@page_begin@\n";
print "@body_begin@\n";
$htmlbase = $ENV{'HTTP_REFERER'};
if (!$htmlbase) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Your browser doesn't send HTTP_REFERER.@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
$htmlbase =~ s!/[^\/]+$!!; # remove file name.
$htmlbase =~ s!/defines$!!;
$htmlbase =~ s!/S$!!;
$htmlbase =~ s!/$!!;
if (! -x '@globalpath@' || ! -x '@gtagspath@') {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Server side command not found. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
@pairs = split (/&/, $ENV{'QUERY_STRING'});
foreach $p (@pairs) {
($name, $value) = split(/=/, $p);
$value =~ tr/+/ /;
$value =~ s/%([\dA-Fa-f][\dA-Fa-f])/pack("C", hex($1))/eg;
$form{$name} = $value;
}
if ($form{'pattern'} eq '') {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Pattern not specified. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
$pattern = $form{'pattern'};
$flag = '';
$words = 'definitions';
if ($form{'type'} eq 'reference') {
$flag = 'r';
$words = 'references';
} elsif ($form{'type'} eq 'symbol') {
$flag = 's';
$words = 'symbols';
} elsif ($form{'type'} eq 'path') {
$flag = 'P';
$words = 'paths';
} elsif ($form{'type'} eq 'grep') {
$flag = 'g';
$words = 'patterns';
} elsif ($form{'type'} eq 'idutils') {
$flag = 'I';
$words = 'patterns';
}
$iflag = '';
if ($form{'icase'}) {
$iflag = 'i';
}
$oflag = '';
if ($form{'other'} && ($flag eq 'g' || $flag eq 'P')) {
$oflag = 'o';
}
if ($form{'id'}) {
chdir("$form{'id'}/cgi-bin");
if ($?) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Couldn't find tag directory in secure mode. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
}
if ($flag eq 'g' || $flag eq 'I' || $form{'type'} eq 'source' || ($flag eq 'P' && $oflag)) {
if (($flag eq 'g' && ! -f "../../GTAGS")
|| ($flag eq 'I' && ! -f "../../ID")
|| ($form{'type'} eq 'source' && ! -f "../../GTAGS")
|| ($flag eq 'P' && $oflag && ! -f "../../GTAGS")) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Couldn't execute command. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
chdir("../..");
if ($?) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Couldn't change directory for $form{'type'} search. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
} else {
if (-f "../../GTAGS" &&
(($flag eq '') || ($flag eq 'r' && -f "../../GRTAGS") || $flag eq 's' && -f "../../GSYMS")) {
chdir("../..");
}
}
local(%ctab) = ('&', '&', '<', '<', '>', '>');
if ($form{'type'} eq 'source') {
open(PIPE, "-|") || exec '@gtagspath@', '--secure', '--expand', '-@tabs@', './'.$pattern;
if ($?) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Cannot execute gtags. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
print "@verbatim_begin@\n";
while (<PIPE>) {
s/([&<>])/$ctab{$1}/ge;
print "@lineno_anchor@";
print;
}
close(PIPE);
print "@verbatim_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
#
# fork and exec global(1) to avoid command substitutions in $pattern.
#
open(PIPE, "-|") || exec '@globalpath@', '-x'.$flag.$iflag.$oflag, '-e', $pattern;
if ($?) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Cannot execute global. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
$pattern =~ s/([&<>])/$ctab{$1}/ge;
print "@title_begin@" . $pattern . "@title_end@\n";
print "Following $words are matched to above pattern.@hr@\n";
$cnt = 0;
local($tag, $lno, $filename);
print "@verbatim_begin@\n";
open(PIPEOUT, "| @gtagspath@ --convert");
if ($?) {
print "@error_begin@Error@error_end@\n";
print "@message_begin@Cannot execute gtags --convert. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
print "@body_end@\n";
print "@page_end@\n";
exit 0;
}
$| = 1; # flush buffer
while (<PIPE>) {
$cnt++;
($tag, $lno, $filename) = split;
s/([&<>])/$ctab{$1}/ge;
# " ./$filename " is replaced with file number by gtags --convert.
s!(^[^ \t]+)!<a href='$htmlbase/S/ ./$filename .@HTML@#L$lno'>$1<\/a>!;
print PIPEOUT;
}
$| = 1; # flush buffer
close(PIPE);
close(PIPEOUT);
print "@verbatim_end@\n";
if ($cnt == 0) {
print "@message_begin@Pattern not found. <a href='$htmlbase/mains.@normal_suffix@'>[return]</a>@message_end@\n";
}
print "@body_end@\n";
print "@page_end@\n";
exit 0;
#------------------------------------------------------------------
# SORRY TO HAVE SURPRISED YOU!
# IF YOU SEE THIS UNREASONABLE FILE WHILE BROUSING, FORGET PLEASE.
# IF YOU ARE A ADMINISTRATOR OF THIS SITE, PLEASE SETUP HTTP SERVER
# SO THAT THIS SCRIPT CAN BE EXECUTED AS A CGI COMMAND. THANK YOU.
#------------------------------------------------------------------
|
