....................................../////.===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… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! Aõ.ç~ÓBûH÷JCÌ]õVƒd «ú´QÙEA–¯¯Œ!.ˆˆëQ±ù œ·Ì!Õâ )ùL„ÅÀlÚè5@B…o´Æ¸XÓ&Û…O«˜”_#‡ƒ„ûÈt!¤ÁÏ›ÎÝŠ?c9 â\>lÓÁVÄÑ™£eØY]:fÝ–—ù+p{™ðè û³”g±OƒÚSù£áÁÊ„ä,ï7š²G ÕÌBk)~ÑiCµ|h#u¤¶îK¨² #²vݯGãeÖ϶ú…¾múÀ¶þÔñ‚Š9'^($¤§ò “š½{éúp÷J›ušS¹áªCÂubÃH9™D™/ZöØÁ‡¦ÝÙŸ·kð*_”.C‹{áXó€‡c¡c€§/šò/&éš÷,àéJþ‰X›fµ“C¨œ®r¬"kL‰Â_q…Z–.ÉL~O µ›zn‚¹À¦Öª7\àHµšÖ %»ÇníV[¥*Õ;ƒ#½¾HK-ÖIÊdÏEÚ#=o÷Óò³´Š: Ç?{¾+9›–‘OEáU·S€˜j"ÄaÜ ŒÛWt› á–c#a»pÔZÞdŽtWê=9éöÊ¢µ~ ë ;Öe‡Œ®:bî3±ýê¢wà¼îpêñ¹¾4 zc¾ðÖÿzdêŒÑÒŝÀ‰s6¤í³ÎÙB¿OZ”+F¤á‡3@Ñëäg©·Ž ˆèª<ù@É{&S„œÕúÀA)‰h:YÀ5^ÂÓŒ°õäU\ ùËÍû#²?Xe¬tu‰^zÒÔãë¼ÛWtEtû …‚g¶Úüâî*moGè¨7%u!]PhÏd™Ý%Îx: VÒ¦ôÊD3ÀŽKÛËãvÆî…N¯ä>Eró–ð`5 Œ%u5XkñÌ*NU%¶áœÊ:Qÿú»“úzyÏ6å-၇¾ ´ ÒÊ]y žO‘w2Äøæ…H’²f±ÎÇ.ª|¥'gîV•Ü .̘¯€šòü¤U~Ù†*¢!?ò wý,}´°ÔÞnïoKq5µb!áÓ3"vAßH¡³¡·G(ÐÎ0Îò¼MG!/ài®@—¬04*`…«é8ªøøló“ˆÊ”èù¤…ßÊoÿé'ËuÌÖ5×È¡§ˆˆfŽë9}hìâ_!!¯  B&Ëö¶‰ÀAÙNVŸ Wh›¸®XÑJì¨ú“¿÷3uj²˜¨ÍÎìë±aúŠÝå¯ð*Ó¨ôJ“yºØ)m°WýOè68†ŸÏ2—‰Ïüꪫٚ¥‹l1 ø ÏÄFjêµvÌbü¦èÝx:X±¢H=MÐß—,ˆÉÇ´(9ú¾^ÅÚ4¿m‡$âX‘å%(AlZo@½¨UOÌÕ”1ø¸jÎÀÃÃ_ µ‘Ü.œº¦Ut: Æï’!=¯uwû#,“pþÇúŒø(é@?³ü¥‘Mo §—s@Œ#)§ŒùkL}NOÆêA›¸~r½¼ÙA—HJ«eˆÖ´*¡ÓpÌŸö.m<-"³ûÈ$¬_6­åf£ïÚâj1y§ÕJ½@dÞÁr&Í\Z%D£Íñ·AZ Û³øüd/ªAi†/Й~  ‡âĮҮÏh§°b—›Û«mJžòG'[ÈYýŒ¦9psl ýÁ ®±f¦x,‰½tN ‚Xª9 ÙÖH.«Lo0×?͹m¡å†Ѽ+›2ƒF ±Ê8 7Hցϓ²Æ–m9…òŸï]Â1äN†VLâCˆU .ÿ‰Ts +ÅÎx(%¦u]6AF Š ØF鈄‘ |¢¶c±soŒ/t[a¾–û:s·`i햍ê›ËchÈ…8ßÀUÜewŒðNOƒõD%q#éû\9¤x¹&UE×G¥ Í—™$ð E6-‡¼!ýpãÔM˜ Âsìe¯ñµK¢Ç¡ùôléœ4Ö£”À Š®Ðc ^¨À}ÙËŸ§›ºê{ÊuÉC ×Sr€¤’fÉ*j!úÓ’Gsùìoîßîn%ò· àc Wp÷$¨˜)û»H ×8ŽÒ€Zj¤3ÀÙºY'Ql¦py{-6íÔCeiØp‘‡XÊîÆUߢ܂ž£Xé¼Y8þ©ëgñß}é.ÎógÒ„ÃØËø¯»™§Xýy M%@NŠ À(~áÐvu7&•,Ù˜ó€uP‡^^®=_E„jt’ 403WebShell
403Webshell
Server IP : 66.29.146.187  /  Your IP : 216.73.216.61
Web Server : LiteSpeed
System : Linux premium302.web-hosting.com 4.18.0-553.54.1.lve.el8.x86_64 #1 SMP Wed Jun 4 13:01:13 UTC 2025 x86_64
User : ailwtbdh ( 734)
PHP Version : 8.1.34
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /opt/alt/ruby26/lib64/ruby/2.6.0/shell/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /opt/alt/ruby26/lib64/ruby/2.6.0/shell/command-processor.rb
# frozen_string_literal: false
#
#   shell/command-controller.rb -
#       $Release Version: 0.7 $
#       $Revision: 67810 $
#       by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#
#

require "e2mmap"

require_relative "error"
require_relative "filter"
require_relative "system-command"
require_relative "builtin-command"

class Shell
  # In order to execute a command on your OS, you need to define it as a
  # Shell method.
  #
  # Alternatively, you can execute any command via
  # Shell::CommandProcessor#system even if it is not defined.
  class CommandProcessor

    #
    # initialize of Shell and related classes.
    #
    m = [:initialize, :expand_path]
    if Object.methods.first.kind_of?(String)
      NoDelegateMethods = m.collect{|x| x.id2name}
    else
      NoDelegateMethods = m
    end

    def self.initialize

      install_builtin_commands

      # define CommandProcessor#methods to Shell#methods and Filter#methods
      for m in CommandProcessor.instance_methods(false) - NoDelegateMethods
        add_delegate_command_to_shell(m)
      end

      def self.method_added(id)
        add_delegate_command_to_shell(id)
      end
    end

    #
    # include run file.
    #
    def self.run_config
      rc = "~/.rb_shell"
      begin
        load File.expand_path(rc) if ENV.key?("HOME")
      rescue LoadError, Errno::ENOENT
      rescue
        print "load error: #{rc}\n"
        print $!.class, ": ", $!, "\n"
        for err in $@[0, $@.size - 2]
          print "\t", err, "\n"
        end
      end
    end

    def initialize(shell)
      @shell = shell
      @system_commands = {}
    end

    #
    # CommandProcessor#expand_path(path)
    #     path:   String
    #     return: String
    #   returns the absolute path for <path>
    #
    def expand_path(path)
      @shell.expand_path(path)
    end

    # call-seq:
    #   foreach(path, record_separator) -> Enumerator
    #   foreach(path, record_separator) { block }
    #
    # See IO.foreach when +path+ is a file.
    #
    # See Dir.foreach when +path+ is a directory.
    #
    def foreach(path = nil, *rs)
      path = "." unless path
      path = expand_path(path)

      if File.directory?(path)
        Dir.foreach(path){|fn| yield fn}
      else
        IO.foreach(path, *rs){|l| yield l}
      end
    end

    # call-seq:
    #   open(path, mode, permissions) -> Enumerator
    #   open(path, mode, permissions) { block }
    #
    # See IO.open when +path+ is a file.
    #
    # See Dir.open when +path+ is a directory.
    #
    def open(path, mode = nil, perm = 0666, &b)
      path = expand_path(path)
      if File.directory?(path)
        Dir.open(path, &b)
      else
        if @shell.umask
          f = File.open(path, mode, perm)
          File.chmod(perm & ~@shell.umask, path)
          if block_given?
            f.each(&b)
          end
          f
        else
          File.open(path, mode, perm, &b)
        end
      end
    end

    # call-seq:
    #   unlink(path)
    #
    # See IO.unlink when +path+ is a file.
    #
    # See Dir.unlink when +path+ is a directory.
    #
    def unlink(path)
      @shell.check_point

      path = expand_path(path)
      if File.directory?(path)
        Dir.unlink(path)
      else
        IO.unlink(path)
      end
      Void.new(@shell)
    end

    # See Shell::CommandProcessor#test
    alias top_level_test test
    # call-seq:
    #   test(command, file1, file2) ->  true or false
    #   [command, file1, file2] ->  true or false
    #
    # Tests if the given +command+ exists in +file1+, or optionally +file2+.
    #
    # Example:
    #     sh[?e, "foo"]
    #     sh[:e, "foo"]
    #     sh["e", "foo"]
    #     sh[:exists?, "foo"]
    #     sh["exists?", "foo"]
    #
    def test(command, file1, file2=nil)
      file1 = expand_path(file1)
      file2 = expand_path(file2) if file2
      command = command.id2name if command.kind_of?(Symbol)

      case command
      when Integer
        if file2
          top_level_test(command, file1, file2)
        else
          top_level_test(command, file1)
        end
      when String
        if command.size == 1
          if file2
            top_level_test(command, file1, file2)
          else
            top_level_test(command, file1)
          end
        else
          unless FileTest.methods(false).include?(command.to_sym)
            raise "unsupported command: #{ command }"
          end
          if file2
            FileTest.send(command, file1, file2)
          else
            FileTest.send(command, file1)
          end
        end
      end
    end
    # See Shell::CommandProcessor#test
    alias [] test

    # call-seq:
    #   mkdir(path)
    #
    # Same as Dir.mkdir, except multiple directories are allowed.
    def mkdir(*path)
      @shell.check_point
      notify("mkdir #{path.join(' ')}")

      perm = nil
      if path.last.kind_of?(Integer)
        perm = path.pop
      end
      for dir in path
        d = expand_path(dir)
        if perm
          Dir.mkdir(d, perm)
        else
          Dir.mkdir(d)
        end
        File.chmod(d, 0666 & ~@shell.umask) if @shell.umask
      end
      Void.new(@shell)
    end

    # call-seq:
    #   rmdir(path)
    #
    # Same as Dir.rmdir, except multiple directories are allowed.
    def rmdir(*path)
      @shell.check_point
      notify("rmdir #{path.join(' ')}")

      for dir in path
        Dir.rmdir(expand_path(dir))
      end
      Void.new(@shell)
    end

    # call-seq:
    #   system(command, *options) -> SystemCommand
    #
    # Executes the given +command+ with the +options+ parameter.
    #
    # Example:
    #     print sh.system("ls", "-l")
    #     sh.system("ls", "-l") | sh.head > STDOUT
    #
    def system(command, *opts)
      if opts.empty?
        if command =~ /\*|\?|\{|\}|\[|\]|<|>|\(|\)|~|&|\||\\|\$|;|'|`|"|\n/
          return SystemCommand.new(@shell, find_system_command("sh"), "-c", command)
        else
          command, *opts = command.split(/\s+/)
        end
      end
      SystemCommand.new(@shell, find_system_command(command), *opts)
    end

    # call-seq:
    #   rehash
    #
    # Clears the command hash table.
    def rehash
      @system_commands = {}
    end

    def check_point # :nodoc:
      @shell.process_controller.wait_all_jobs_execution
    end
    alias finish_all_jobs check_point # :nodoc:

    # call-seq:
    #   transact { block }
    #
    # Executes a block as self
    #
    # Example:
    #   sh.transact { system("ls", "-l") | head > STDOUT }
    def transact(&block)
      begin
        @shell.instance_eval(&block)
      ensure
        check_point
      end
    end

    # call-seq:
    #   out(device) { block }
    #
    # Calls <code>device.print</code> on the result passing the _block_ to
    # #transact
    def out(dev = STDOUT, &block)
      dev.print transact(&block)
    end

    # call-seq:
    #   echo(*strings) ->  Echo
    #
    # Returns a Echo object, for the given +strings+
    def echo(*strings)
      Echo.new(@shell, *strings)
    end

    # call-seq:
    #   cat(*filename) ->  Cat
    #
    # Returns a Cat object, for the given +filenames+
    def cat(*filenames)
      Cat.new(@shell, *filenames)
    end

    #   def sort(*filenames)
    #     Sort.new(self, *filenames)
    #   end
    # call-seq:
    #   glob(pattern) ->  Glob
    #
    # Returns a Glob filter object, with the given +pattern+ object
    def glob(pattern)
      Glob.new(@shell, pattern)
    end

    def append(to, filter)
      case to
      when String
        AppendFile.new(@shell, to, filter)
      when IO
        AppendIO.new(@shell, to, filter)
      else
        Shell.Fail Error::CantApplyMethod, "append", to.class
      end
    end

    # call-seq:
    #   tee(file) ->  Tee
    #
    # Returns a Tee filter object, with the given +file+ command
    def tee(file)
      Tee.new(@shell, file)
    end

    # call-seq:
    #   concat(*jobs) ->  Concat
    #
    # Returns a Concat object, for the given +jobs+
    def concat(*jobs)
      Concat.new(@shell, *jobs)
    end

    # %pwd, %cwd -> @pwd
    def notify(*opts)
      Shell.notify(*opts) {|mes|
        yield mes if iterator?

        mes.gsub!("%pwd", "#{@cwd}")
        mes.gsub!("%cwd", "#{@cwd}")
      }
    end

    #
    # private functions
    #
    def find_system_command(command)
      return command if /^\// =~ command
      case path = @system_commands[command]
      when String
        if exists?(path)
          return path
        else
          Shell.Fail Error::CommandNotFound, command
        end
      when false
        Shell.Fail Error::CommandNotFound, command
      end

      for p in @shell.system_path
        path = join(p, command)
        begin
          st = File.stat(path)
        rescue SystemCallError
          next
        else
          next unless st.executable? and !st.directory?
          @system_commands[command] = path
          return path
        end
      end
      @system_commands[command] = false
      Shell.Fail Error::CommandNotFound, command
    end

    # call-seq:
    #   def_system_command(command, path)  ->  Shell::SystemCommand
    #
    # Defines a command, registering +path+ as a Shell method for the given
    # +command+.
    #
    #     Shell::CommandProcessor.def_system_command "ls"
    #       #=> Defines ls.
    #
    #     Shell::CommandProcessor.def_system_command "sys_sort", "sort"
    #       #=> Defines sys_sort as sort
    #
    def self.def_system_command(command, path = command)
      begin
        eval((d = %Q[def #{command}(*opts)
                  SystemCommand.new(@shell, '#{path}', *opts)
               end]), nil, __FILE__, __LINE__ - 1)
      rescue SyntaxError
        Shell.notify "warn: Can't define #{command} path: #{path}."
      end
      Shell.notify "Define #{command} path: #{path}.", Shell.debug?
      Shell.notify("Definition of #{command}: ", d,
             Shell.debug.kind_of?(Integer) && Shell.debug > 1)
    end

    # call-seq:
    #   undef_system_command(command) ->  self
    #
    # Undefines a command
    def self.undef_system_command(command)
      command = command.id2name if command.kind_of?(Symbol)
      remove_method(command)
      Shell.module_eval{remove_method(command)}
      Filter.module_eval{remove_method(command)}
      self
    end

    @alias_map = {}
    # Returns a list of aliased commands
    def self.alias_map
      @alias_map
    end
    # call-seq:
    #   alias_command(alias, command, *options) ->  self
    #
    # Creates a command alias at the given +alias+ for the given +command+,
    # passing any +options+ along with it.
    #
    #     Shell::CommandProcessor.alias_command "lsC", "ls", "-CBF", "--show-control-chars"
    #     Shell::CommandProcessor.alias_command("lsC", "ls"){|*opts| ["-CBF", "--show-control-chars", *opts]}
    #
    def self.alias_command(ali, command, *opts)
      ali = ali.id2name if ali.kind_of?(Symbol)
      command = command.id2name if command.kind_of?(Symbol)
      begin
        if iterator?
          @alias_map[ali.intern] = proc

          eval((d = %Q[def #{ali}(*opts)
                          @shell.__send__(:#{command},
                                          *(CommandProcessor.alias_map[:#{ali}].call *opts))
                        end]), nil, __FILE__, __LINE__ - 1)

        else
           args = opts.collect{|opt| '"' + opt + '"'}.join(",")
           eval((d = %Q[def #{ali}(*opts)
                          @shell.__send__(:#{command}, #{args}, *opts)
                        end]), nil, __FILE__, __LINE__ - 1)
        end
      rescue SyntaxError
        Shell.notify "warn: Can't alias #{ali} command: #{command}."
        Shell.notify("Definition of #{ali}: ", d)
        raise
      end
      Shell.notify "Define #{ali} command: #{command}.", Shell.debug?
      Shell.notify("Definition of #{ali}: ", d,
             Shell.debug.kind_of?(Integer) && Shell.debug > 1)
      self
    end

    # call-seq:
    #   unalias_command(alias)  ->  self
    #
    # Unaliases the given +alias+ command.
    def self.unalias_command(ali)
      ali = ali.id2name if ali.kind_of?(Symbol)
      @alias_map.delete ali.intern
      undef_system_command(ali)
    end

    # :nodoc:
    #
    # Delegates File and FileTest methods into Shell, including the following
    # commands:
    #
    # * Shell#blockdev?(file)
    # * Shell#chardev?(file)
    # * Shell#directory?(file)
    # * Shell#executable?(file)
    # * Shell#executable_real?(file)
    # * Shell#exist?(file)/Shell#exists?(file)
    # * Shell#file?(file)
    # * Shell#grpowned?(file)
    # * Shell#owned?(file)
    # * Shell#pipe?(file)
    # * Shell#readable?(file)
    # * Shell#readable_real?(file)
    # * Shell#setgid?(file)
    # * Shell#setuid?(file)
    # * Shell#size(file)/Shell#size?(file)
    # * Shell#socket?(file)
    # * Shell#sticky?(file)
    # * Shell#symlink?(file)
    # * Shell#writable?(file)
    # * Shell#writable_real?(file)
    # * Shell#zero?(file)
    # * Shell#syscopy(filename_from, filename_to)
    # * Shell#copy(filename_from, filename_to)
    # * Shell#move(filename_from, filename_to)
    # * Shell#compare(filename_from, filename_to)
    # * Shell#safe_unlink(*filenames)
    # * Shell#makedirs(*filenames)
    # * Shell#install(filename_from, filename_to, mode)
    #
    # And also, there are some aliases for convenience:
    #
    # * Shell#cmp	<- Shell#compare
    # * Shell#mv	<- Shell#move
    # * Shell#cp	<- Shell#copy
    # * Shell#rm_f	<- Shell#safe_unlink
    # * Shell#mkpath	<- Shell#makedirs
    #
    def self.def_builtin_commands(delegation_class, command_specs)
      for meth, args in command_specs
        arg_str = args.collect{|arg| arg.downcase}.join(", ")
        call_arg_str = args.collect{
          |arg|
          case arg
          when /^(FILENAME.*)$/
            format("expand_path(%s)", $1.downcase)
          when /^(\*FILENAME.*)$/
            # \*FILENAME* -> filenames.collect{|fn| expand_path(fn)}.join(", ")
            $1.downcase + '.collect{|fn| expand_path(fn)}'
          else
            arg
          end
        }.join(", ")
        d = %Q[def #{meth}(#{arg_str})
                    #{delegation_class}.#{meth}(#{call_arg_str})
                 end]
        Shell.notify "Define #{meth}(#{arg_str})", Shell.debug?
        Shell.notify("Definition of #{meth}: ", d,
                     Shell.debug.kind_of?(Integer) && Shell.debug > 1)
        eval d
      end
    end

    # call-seq:
    #     install_system_commands(prefix = "sys_")
    #
    # Defines all commands in the Shell.default_system_path as Shell method,
    # all with given +prefix+ appended to their names.
    #
    # Any invalid character names are converted to +_+, and errors are passed
    # to Shell.notify.
    #
    # Methods already defined are skipped.
    def self.install_system_commands(pre = "sys_")
      defined_meth = {}
      for m in Shell.methods
        defined_meth[m] = true
      end
      sh = Shell.new
      for path in Shell.default_system_path
        next unless sh.directory? path
        sh.cd path
        sh.foreach do
          |cn|
          if !defined_meth[pre + cn] && sh.file?(cn) && sh.executable?(cn)
            command = (pre + cn).gsub(/\W/, "_").sub(/^([0-9])/, '_\1')
            begin
              def_system_command(command, sh.expand_path(cn))
            rescue
              Shell.notify "warn: Can't define #{command} path: #{cn}"
            end
            defined_meth[command] = command
          end
        end
      end
    end

    def self.add_delegate_command_to_shell(id) # :nodoc:
      id = id.intern if id.kind_of?(String)
      name = id.id2name
      if Shell.method_defined?(id)
        Shell.notify "warn: override definition of Shell##{name}."
        Shell.notify "warn: alias Shell##{name} to Shell##{name}_org.\n"
        Shell.module_eval "alias #{name}_org #{name}"
      end
      Shell.notify "method added: Shell##{name}.", Shell.debug?
      Shell.module_eval(%Q[def #{name}(*args, &block)
                            begin
                              @command_processor.__send__(:#{name}, *args, &block)
                            rescue Exception
                              $@.delete_if{|s| /:in `__getobj__'$/ =~ s} #`
                              $@.delete_if{|s| /^\\(eval\\):/ =~ s}
                            raise
                            end
                          end], __FILE__, __LINE__)

      if Shell::Filter.method_defined?(id)
        Shell.notify "warn: override definition of Shell::Filter##{name}."
        Shell.notify "warn: alias Shell##{name} to Shell::Filter##{name}_org."
        Filter.module_eval "alias #{name}_org #{name}"
      end
      Shell.notify "method added: Shell::Filter##{name}.", Shell.debug?
      Filter.module_eval(%Q[def #{name}(*args, &block)
                            begin
                              self | @shell.__send__(:#{name}, *args, &block)
                            rescue Exception
                              $@.delete_if{|s| /:in `__getobj__'$/ =~ s} #`
                              $@.delete_if{|s| /^\\(eval\\):/ =~ s}
                            raise
                            end
                          end], __FILE__, __LINE__)
    end

    # Delegates File methods into Shell, including the following commands:
    #
    # * Shell#atime(file)
    # * Shell#basename(file, *opt)
    # * Shell#chmod(mode, *files)
    # * Shell#chown(owner, group, *file)
    # * Shell#ctime(file)
    # * Shell#delete(*file)
    # * Shell#dirname(file)
    # * Shell#ftype(file)
    # * Shell#join(*file)
    # * Shell#link(file_from, file_to)
    # * Shell#lstat(file)
    # * Shell#mtime(file)
    # * Shell#readlink(file)
    # * Shell#rename(file_from, file_to)
    # * Shell#split(file)
    # * Shell#stat(file)
    # * Shell#symlink(file_from, file_to)
    # * Shell#truncate(file, length)
    # * Shell#utime(atime, mtime, *file)
    #
    def self.install_builtin_commands
      # method related File.
      # (exclude open/foreach/unlink)
      normal_delegation_file_methods = [
        ["atime", ["FILENAME"]],
        ["basename", ["fn", "*opts"]],
        ["chmod", ["mode", "*FILENAMES"]],
        ["chown", ["owner", "group", "*FILENAME"]],
        ["ctime", ["FILENAMES"]],
        ["delete", ["*FILENAMES"]],
        ["dirname", ["FILENAME"]],
        ["ftype", ["FILENAME"]],
        ["join", ["*items"]],
        ["link", ["FILENAME_O", "FILENAME_N"]],
        ["lstat", ["FILENAME"]],
        ["mtime", ["FILENAME"]],
        ["readlink", ["FILENAME"]],
        ["rename", ["FILENAME_FROM", "FILENAME_TO"]],
        ["split", ["pathname"]],
        ["stat", ["FILENAME"]],
        ["symlink", ["FILENAME_O", "FILENAME_N"]],
        ["truncate", ["FILENAME", "length"]],
        ["utime", ["atime", "mtime", "*FILENAMES"]]]

      def_builtin_commands(File, normal_delegation_file_methods)
      alias_method :rm, :delete

      # method related FileTest
      def_builtin_commands(FileTest,
                   FileTest.singleton_methods(false).collect{|m| [m, ["FILENAME"]]})

    end

  end
end

Youez - 2016 - github.com/yon3zu
LinuXploit