....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /proc/thread-self/root/bin/manweb
#!/usr/bin/perl -w

use strict;
use English;
#use File::stat;
use Errno;
use Fcntl ':mode';
use Getopt::Long;

my $FALSE = 0;
my $TRUE = !$FALSE;

our $debug;
    

sub giveHelp() {

    print("Manweb is a replacement for Man.  It gets reference \n");
    print("documentation from the Worldwide Web or a private web. \n");
    print("Manweb is distributed with the Netpbm package \n");
    print("(http://netpbm.sourceforge.net).\n");
    print("\n");
    print("Documentation of Manweb is at \n");
    print("\n");
    print("        http://netpbm.sourceforge.net/doc/manweb.html\n");
    print("\n");
    print("Or if you have it properly installed, just use the command \n");
    print("\n");
    print("        manweb manweb \n");
}


sub debug(@) {
    if ($debug) {
        print(STDERR @_, "\n");
    }
}


sub findUrl($@);  # findUrl() is recursive.

sub findUrl($@) {
    my ($webdir, @topicList) = @_;
#-----------------------------------------------------------------------------
#  Starting in the directory $webdir, find the URL for the documentation
#  of the topic identified by @topicList.  @topicList is a main topic
#  followed by a subtopic of that topic, and so on.
#
#  If @topicList is an empty list, return the url that refers to the 
#  directory $webdir itself.
#-----------------------------------------------------------------------------
    my $url;

    if (@topicList == 0) {
        # He's not specifying a topic; that means he just wants the index
        # of the specified directory -- but only if it exists.

        if (-d($webdir)) {
            $url = directoryUrl($webdir);
        } 
    } else {
        my $topic0 = shift(@topicList);

        # First look for a .url file 

        $url = doturl($webdir, $topic0, @topicList);
        if (!defined($url)) {
            # No .url file.  Look for directory.
            
            my $subwebdir = "$webdir/$topic0";
            if (-d($subwebdir)) {
                $url = findUrl($subwebdir, @topicList);
            } else {
                # No directory.  Look for html file.
                my $htmlfilename = "$webdir/$topic0.html";
            
                if (-f($htmlfilename)) {
                    if (@topicList > 0) {
                        print(STDERR 
                              "Ignoring subtopic chain '@topicList' because " .
                              "There is an html file named " .
                              "'$htmlfilename'.\n");
                    } 
                    $url = "file://$htmlfilename";
                }
            }
        }
    }
    return($url);
}



sub findUrlInPath($@) {
    my ($webdirR, @topicList) = @_;

    my @webdirLeft = @$webdirR;

    my $url;

    for (my $webdir = shift(@webdirLeft);
         defined($webdir) && !defined($url);
         $webdir = shift(@webdirLeft)) {

        $url = findUrl($webdir, @topicList);
    }
    return $url;
}



sub directoryUrl($$) {
    # If this directory has an index file, that's the URL.  Otherwise
    # it's just the directory itself.  Too bad the browser doesn't do
    # this for us, like it does for HTTP URLs.

    my ($webdir) = @_;
    my ($dev, $ino, $mode, $rest) = stat("$webdir/index.html");

    my $url;

    if (defined($mode) && S_ISREG($mode)) {
        $url = "file://$webdir/index.html";
    } else {
        my ($dev, $ino, $mode, $rest) = stat("$webdir/index.htm");
        if (defined($mode) && S_ISREG($mode)) {
            $url = "file://$webdir/index.htm";
        } else {
            $url = "file://$webdir";
        }
    }
    return($url);
}




sub doturl($$) {
    my ($webdir, $topic0, @topicList) = @_;
#-----------------------------------------------------------------------------
#  Handle a .url file.
#
#  If there is a file named "$topic0.url" in the directory $webdir,
#  return the URL that gets to the proper web page for subtopic list
#  @topiclist with respect to the URL in that .url file.
#
#  If there's no such .url file, though, return an undefined value.
#-----------------------------------------------------------------------------
    my $url;

    my $urlfilename = "$webdir/$topic0.url";

    my $openworked = open(URLFILE, "<$urlfilename");
        
    if ($openworked) {
        my @url = <URLFILE>;
        if (@url == 0) {
            die("URL file '$urlfilename' is empty.");
        } elsif (@url > 1) {
            die("URL file '$urlfilename' contains more than one line.");
        } else {
            my $topUrl = $url[0];
            chomp($topUrl);
            if (@topicList > 0) {
                if ($topUrl =~ m|.*[^/]$|) {
                    print(STDERR 
                          "Ignoring subtopic chain '@topicList' because " .
                          "URL '$topUrl' is not a directory URL.\n");
                }
                $url = $topUrl . join("/", @topicList) . ".html";
            } else {
                $url = $topUrl;
            }
        }
    }
    return($url);
}



sub executablePathUrl($) {
    my ($progName) = @_;
#-----------------------------------------------------------------------------
#  If $progName is the name of a program that would be found in the
#  program search path (as defined by the PATH environment variable),
#  and the directory in which the program resides contains a file
#  .docurl, return the first line of that file, appended with
#  "$progName.html" as the URL.  If the line from the file doesn't end
#  with a slash, though, just return the line itself.
#
#  If $progName is not such a program name, or there is no .docurl,
#  return undefined. 
#-----------------------------------------------------------------------------
    my $url;

    my @path = split(/:/,$ENV{"PATH"});
    
    my $i;
    my $progDir;
    for ($i = 0; $i < @path && !$progDir; ++$i) {
        my $testProgName = $path[$i] . "/" . $progName;
        if (-x($testProgName) && -f($testProgName)) {
            $progDir = $path[$i];
        }
    }

    if ($progDir) {
        debug("Found program '$progName' in directory '$progDir'");
        my $urlfilename = "$progDir/doc.url";
        if (-f($urlfilename)) {
            debug("Looking at file '$urlfilename'");
            my $openworked = open(URLFILE, "<$urlfilename");
        
            if ($openworked) {
                my @url = <URLFILE>;
                if (@url == 0) {
                    die("URL file '$urlfilename' is empty.");
                } elsif (@url > 1) {
                    die("URL file '$urlfilename' contains more " .
                        "than one line.");
                } else {
                    my $topUrl = $url[0];
                    chomp($topUrl);
                    debug("doc.url file contains URL '$topUrl'");
                    if ($topUrl =~ m|.*[^/]$|) {
                        $url = $topUrl;
                    } else {
                        $url = "$topUrl/$progName.html";
                    }
                }
            } else {
                die("Unable to open file '$urlfilename'.");
            }
        }
    }

    return($url);
}



sub infoTopicExists($) {
    my ($searchtopic) = @_;

    if (!defined($searchtopic)) {
        die("no topic passed to infoTopicExists");
    }
    
    my $infopath = ($ENV{"INFOPATH"} or "/usr/info");
    
    my @infopath = split(/:/, $infopath);
    
    my $found;
    
    $found = $FALSE;

    for (my $infodir = shift(@infopath);
         defined($infodir) && !$found; 
         $infodir = shift(@infopath)) {

        my $opened = open(my $dirfile, "<$infodir/dir");

        if ($opened) {
            while ((defined(my $dirfileline = <$dirfile>)) && !$found) {
                if ($dirfileline =~ m{^\* (.*):}) {
                    my $topic = $1;
                    
                    if (lc($topic) eq lc($searchtopic)) {
                        $found = $TRUE;
                    }
                }
            }
            close($dirfile);
        }
    }
    return $found;
}


sub validateWebdir($@) {
    my ($confFile, @webdir) = @_;

    foreach my $webdir (@webdir) {

        if ($webdir =~ m{^[^/]}) {
            die("webdir component '$webdir' " .
                "in configuration file '$confFile' " .
                "is not valid.  It must be an absolute path, and " .
                "therefore start with a slash.");
        } elsif ($webdir =~ m{^//}) {
            # Two slashes would cause a unique problem when we try
            # to make a file: URL out of it.
            die("webdir component '$webdir' " .
                "in configuration file '$confFile' " .
                "is not valid.  It starts with two slashes.");
        }
    }
}



sub readConfFile($) {
#-----------------------------------------------------------------------------
#  Read the configuration file (/etc/manweb.conf or value of
#  MANWEB_CONF_FILE or named by our argument).  Return values set in
#  it, or defaults.
#-----------------------------------------------------------------------------
    my ($fileArg) = @_;
    
    my $confFile;

    if (defined($fileArg)) {
        $confFile = $fileArg;
    } else {
        my $envVblValue = $ENV{"MANWEB_CONF_FILE"};
        if (defined($envVblValue)) {
            $confFile = $envVblValue;
        } else {
            $confFile = "/etc/manweb.conf";
        }
    }

    open(CONF, "<$confFile") or die("Can't open configuration file " .
                                    "'$confFile'.  $ERRNO");
    
    my (@webdir, $browser);

    while(<CONF>) {
        chomp();
        if (/^\s*#/) {
            #It's comment - ignore
        } elsif (/^\s*$/) {
            #It's a blank line - ignore
        } elsif (/\s*(\S+)\s*=\s*(\S+)/) {
            #It looks like "keyword=value"
            my ($keyword, $value) = ($1, $2);
            if ($keyword eq "webdir") {
                @webdir = split(/:/, $value);
                validateWebdir($confFile, @webdir);
            } elsif ($keyword eq "browser") {
                $browser = $value;
            } else {
                die("Unrecognized keyword in configuration file '$confFile': " 
                    . "'$keyword'");
            }
        } else {
            die("Invalid syntax in configuration file line '$_'.  " .
                "Must be keyword=value, #comment, or blank line");
            }
    }              
    close(CONF);

    if (!@webdir) {
        @webdir = ("/usr/man/web");
    }
    if (!defined($browser)) {
        $browser = $ENV{"BROWSER"} ? $ENV{"BROWSER"} : "lynx";
    }
    
    return(\@webdir, $browser);
}



##############################################################################
#                               MAINLINE
##############################################################################

my ($optConfig, $optHelp, $optDebug);

my $validOptions = GetOptions("config=s" => \$optConfig,
                              "help" => \$optHelp,
                              "debug" => \$optDebug,
                              );

if (!$validOptions) { print(STDERR "Invalid syntax.\n"); exit(1); }

if ($optHelp) { 
    giveHelp(); 
    exit(0);
}

$debug = $optDebug;

my ($webdirR, $browser) = readConfFile($optConfig);

my $url;

my $directUrl = findUrlInPath($webdirR, @ARGV);

if (defined($directUrl)) {
    $url = $directUrl;
    debug("Found URL in doc search path");
} else {
    if (@ARGV == 1) {
        $url = executablePathUrl($ARGV[0]);
        if (defined($url)) {debug("Found URL via executable path");}
    }
}

if (defined($url)) {
    print(STDERR "Browsing URL '$url'...\n");
    system($browser, $url);
} else {
    if (@ARGV == 1) {
        if (infoTopicExists($ARGV[0])) {
            print(STDERR 
                  "No web doc, but 'info' topic found.  Running 'info'...\n");
            system("info", $ARGV[0]);
        } else {
            my $mantopic = $ARGV[0];
            print(STDERR 
                  "No web doc.  Running 'man' on topic '$mantopic'...\n");
            system("man", $mantopic);
        }
    } elsif (@ARGV == 2 && $ARGV[0] =~ m{\d+}) {
        my ($mansection, $mantopic) = @ARGV;
        print(STDERR
              "No web doc.  Running 'man ' on Section $mansection, " .
              "Topic '$mantopic'...\n");
        system("man", $mansection, $mantopic);
    } else {
        print(STDERR "No web documentation found for topic chain @ARGV " .
              "and it isn't in the right form to try a man page\n");
        exit(1);
    }
}

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