mirror of
https://github.com/neovim/neovim.git
synced 2024-12-29 14:41:06 -07:00
a98a6996c2
Vim runtime files based on 7.4.384 / hg changeset 7090d7f160f7
Excluding:
Amiga icons (*.info, icons/)
doc/hangulin.txt
tutor/
spell/
lang/ (only used for menu translations)
macros/maze/, macros/hanoi/, macros/life/, macros/urm/
These were used to test vi compatibility.
termcap
"Demonstration of a termcap file (for the Amiga and Archimedes)"
Helped-by: Rich Wareham <rjw57@cam.ac.uk>
Helped-by: John <john.schmidt.h@gmail.com>
Helped-by: Yann <yann@yann-salaun.com>
Helped-by: Christophe Badoit <c.badoit@lesiteimmo.com>
Helped-by: drasill <github@tof2k.com>
Helped-by: Tae Sandoval Murgan <taecilla@gmail.com>
Helped-by: Lowe Thiderman <lowe.thiderman@gmail.com>
424 lines
14 KiB
VimL
424 lines
14 KiB
VimL
" VHDL indent ('93 syntax)
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" Language: VHDL
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" Maintainer: Gerald Lai <laigera+vim?gmail.com>
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" Version: 1.58
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" Last Change: 2011 Sep 27
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" URL: http://www.vim.org/scripts/script.php?script_id=1450
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" only load this indent file when no other was loaded
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if exists("b:did_indent")
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finish
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endif
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let b:did_indent = 1
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" setup indent options for local VHDL buffer
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setlocal indentexpr=GetVHDLindent()
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setlocal indentkeys=!^F,o,O,0(,0)
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setlocal indentkeys+==~begin,=~end\ ,=~end\ ,=~is,=~select,=~when
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setlocal indentkeys+==~if,=~then,=~elsif,=~else
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setlocal indentkeys+==~case,=~loop,=~for,=~generate,=~record,=~units,=~process,=~block,=~function,=~component,=~procedure
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setlocal indentkeys+==~architecture,=~configuration,=~entity,=~package
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" constants
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" not a comment
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let s:NC = '\%(--.*\)\@<!'
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" end of string
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let s:ES = '\s*\%(--.*\)\=$'
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" no "end" keyword in front
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let s:NE = '\%(\<end\s\+\)\@<!'
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" option to disable alignment of generic/port mappings
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if !exists("g:vhdl_indent_genportmap")
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let g:vhdl_indent_genportmap = 1
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endif
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" option to disable alignment of right-hand side assignment "<=" statements
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if !exists("g:vhdl_indent_rhsassign")
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let g:vhdl_indent_rhsassign = 1
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endif
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" only define indent function once
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if exists("*GetVHDLindent")
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finish
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endif
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function GetVHDLindent()
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" store current line & string
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let curn = v:lnum
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let curs = getline(curn)
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" find previous line that is not a comment
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let prevn = prevnonblank(curn - 1)
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let prevs = getline(prevn)
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while prevn > 0 && prevs =~ '^\s*--'
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let prevn = prevnonblank(prevn - 1)
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let prevs = getline(prevn)
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endwhile
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let prevs_noi = substitute(prevs, '^\s*', '', '')
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" default indent starts as previous non-comment line's indent
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let ind = prevn > 0 ? indent(prevn) : 0
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" backup default
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let ind2 = ind
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" indent: special; kill string so it would not affect other filters
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" keywords: "report" + string
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" where: anywhere in current or previous line
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let s0 = s:NC.'\<report\>\s*".*"'
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if curs =~? s0
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let curs = ""
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endif
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if prevs =~? s0
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let prevs = ""
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endif
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" indent: previous line's comment position, otherwise follow next non-comment line if possible
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" keyword: "--"
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" where: start of current line
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if curs =~ '^\s*--'
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let pn = curn - 1
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let ps = getline(pn)
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if curs =~ '^\s*--\s' && ps =~ '--'
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return indent(pn) + stridx(substitute(ps, '^\s*', '', ''), '--')
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else
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" find nextnonblank line that is not a comment
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let nn = nextnonblank(curn + 1)
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let ns = getline(nn)
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while nn > 0 && ns =~ '^\s*--'
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let nn = nextnonblank(nn + 1)
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let ns = getline(nn)
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endwhile
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let n = indent(nn)
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return n != -1 ? n : ind
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endif
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endif
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" ****************************************************************************************
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" indent: align generic variables & port names
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" keywords: "procedure" + name, "generic", "map", "port" + "(", provided current line is part of mapping
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" where: anywhere in previous 2 lines
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" find following previous non-comment line
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let pn = prevnonblank(prevn - 1)
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let ps = getline(pn)
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while pn > 0 && ps =~ '^\s*--'
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let pn = prevnonblank(pn - 1)
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let ps = getline(pn)
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endwhile
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if (curs =~ '^\s*)' || curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*\%(=>\s*\S\+\|:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\w\+\s\+:=\)\)') && (prevs =~? s:NC.'\<\%(procedure\s\+\S\+\|generic\|map\|port\)\s*(\%(\s*\w\)\=' || (ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)'.s:ES && prevs =~ '^\s*('))
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" align closing ")" with opening "("
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if curs =~ '^\s*)'
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return ind2 + stridx(prevs_noi, '(')
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endif
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let m = matchend(prevs_noi, '(\s*\ze\w')
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if m != -1
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return ind2 + m
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else
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if g:vhdl_indent_genportmap
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return ind2 + stridx(prevs_noi, '(') + &sw
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else
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return ind2 + &sw
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endif
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endif
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endif
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" indent: align conditional/select statement
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" keywords: variable + "<=" without ";" ending
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" where: start of previous line
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if prevs =~? '^\s*\S\+\s*<=[^;]*'.s:ES
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if g:vhdl_indent_rhsassign
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return ind2 + matchend(prevs_noi, '<=\s*\ze.')
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else
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return ind2 + &sw
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endif
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endif
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" indent: backtrace previous non-comment lines for next smaller or equal size indent
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" keywords: "end" + "record", "units"
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" where: start of previous line
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" keyword: ")"
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" where: start of previous line
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" keyword: without "<=" + ";" ending
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" where: anywhere in previous line
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" keyword: "=>" + ")" ending, provided current line does not begin with ")"
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" where: anywhere in previous line
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" _note_: indent allowed to leave this filter
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let m = 0
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if prevs =~? '^\s*end\s\+\%(record\|units\)\>'
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let m = 3
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elseif prevs =~ '^\s*)'
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let m = 1
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elseif prevs =~ s:NC.'\%(<=.*\)\@<!;'.s:ES || (curs !~ '^\s*)' && prevs =~ s:NC.'=>.*'.s:NC.')'.s:ES)
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let m = 2
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endif
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if m > 0
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let pn = prevnonblank(prevn - 1)
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let ps = getline(pn)
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while pn > 0
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let t = indent(pn)
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if ps !~ '^\s*--' && (t < ind || (t == ind && m == 3))
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" make sure one of these is true
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" keywords: variable + "<=" without ";" ending
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" where: start of previous non-comment line
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" keywords: "procedure", "generic", "map", "port"
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" where: anywhere in previous non-comment line
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" keyword: "("
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" where: start of previous non-comment line
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if m < 3 && ps !~? '^\s*\S\+\s*<=[^;]*'.s:ES
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if ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)\>' || ps =~ '^\s*('
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let ind = t
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endif
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break
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endif
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let ind = t
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if m > 1
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" find following previous non-comment line
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let ppn = prevnonblank(pn - 1)
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let pps = getline(ppn)
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while ppn > 0 && pps =~ '^\s*--'
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let ppn = prevnonblank(ppn - 1)
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let pps = getline(ppn)
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endwhile
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" indent: follow
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" keyword: "select"
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" where: end of following previous non-comment line
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" keyword: "type"
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" where: start of following previous non-comment line
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if m == 2
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let s1 = s:NC.'\<select'.s:ES
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if ps !~? s1 && pps =~? s1
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let ind = indent(ppn)
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endif
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elseif m == 3
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let s1 = '^\s*type\>'
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if ps !~? s1 && pps =~? s1
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let ind = indent(ppn)
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endif
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endif
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endif
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break
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endif
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let pn = prevnonblank(pn - 1)
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let ps = getline(pn)
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endwhile
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endif
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" indent: follow indent of previous opening statement, otherwise -sw
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" keyword: "begin"
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" where: anywhere in current line
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if curs =~? s:NC.'\<begin\>'
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" find previous opening statement of
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" keywords: "architecture", "block", "entity", "function", "generate", "procedure", "process"
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let s2 = s:NC.s:NE.'\<\%(architecture\|block\|entity\|function\|generate\|procedure\|process\)\>'
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let pn = prevnonblank(curn - 1)
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let ps = getline(pn)
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while pn > 0 && (ps =~ '^\s*--' || ps !~? s2)
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let pn = prevnonblank(pn - 1)
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let ps = getline(pn)
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if (ps =~? s:NC.'\<begin\>')
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return indent(pn) - &sw
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endif
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endwhile
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if (pn == 0)
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return ind - &sw
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else
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return indent(pn)
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endif
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endif
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" indent: +sw if previous line is previous opening statement
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" keywords: "record", "units"
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" where: anywhere in current line
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if curs =~? s:NC.s:NE.'\<\%(record\|units\)\>'
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" find previous opening statement of
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" keyword: "type"
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let s3 = s:NC.s:NE.'\<type\>'
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if curs !~? s3.'.*'.s:NC.'\<\%(record\|units\)\>.*'.s:ES && prevs =~? s3
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let ind = ind + &sw
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endif
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return ind
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endif
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" ****************************************************************************************
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" indent: 0
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" keywords: "architecture", "configuration", "entity", "library", "package"
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" where: start of current line
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if curs =~? '^\s*\%(architecture\|configuration\|entity\|library\|package\)\>'
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return 0
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endif
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" indent: maintain indent of previous opening statement
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" keyword: "is"
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" where: start of current line
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" find previous opening statement of
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" keywords: "architecture", "block", "configuration", "entity", "function", "package", "procedure", "process", "type"
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if curs =~? '^\s*\<is\>' && prevs =~? s:NC.s:NE.'\<\%(architecture\|block\|configuration\|entity\|function\|package\|procedure\|process\|type\)\>'
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return ind2
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endif
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" indent: maintain indent of previous opening statement
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" keyword: "then"
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" where: start of current line
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" find previous opening statement of
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" keywords: "elsif", "if"
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if curs =~? '^\s*\<then\>' && prevs =~? s:NC.'\%(\<elsif\>\|'.s:NE.'\<if\>\)'
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return ind2
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endif
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" indent: maintain indent of previous opening statement
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" keyword: "generate"
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" where: start of current line
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" find previous opening statement of
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" keywords: "for", "if"
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if curs =~? '^\s*\<generate\>' && prevs =~? s:NC.s:NE.'\%(\%(\<wait\s\+\)\@<!\<for\|\<if\)\>'
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return ind2
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endif
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" indent: +sw
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" keywords: "block", "process"
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" removed: "begin", "case", "elsif", "if", "loop", "record", "units", "while"
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" where: anywhere in previous line
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if prevs =~? s:NC.s:NE.'\<\%(block\|process\)\>'
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return ind + &sw
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endif
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" indent: +sw
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" keywords: "architecture", "configuration", "entity", "package"
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" removed: "component", "for", "when", "with"
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" where: start of previous line
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if prevs =~? '^\s*\%(architecture\|configuration\|entity\|package\)\>'
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return ind + &sw
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endif
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" indent: +sw
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" keyword: "select"
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" removed: "generate", "is", "=>"
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" where: end of previous line
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if prevs =~? s:NC.'\<select'.s:ES
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return ind + &sw
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endif
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" indent: +sw
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" keyword: "begin", "loop", "record", "units"
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" where: anywhere in previous line
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" keyword: "component", "else", "for"
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" where: start of previous line
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" keyword: "generate", "is", "then", "=>"
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" where: end of previous line
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" _note_: indent allowed to leave this filter
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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
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let ind = ind + &sw
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endif
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" ****************************************************************************************
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" indent: -sw
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" keywords: "when", provided previous line does not begin with "when", does not end with "is"
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" where: start of current line
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let s4 = '^\s*when\>'
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if curs =~? s4
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if prevs =~? s:NC.'\<is'.s:ES
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return ind
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elseif prevs !~? s4
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return ind - &sw
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else
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return ind2
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endif
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endif
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" indent: -sw
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" keywords: "else", "elsif", "end" + "block", "for", "function", "generate", "if", "loop", "procedure", "process", "record", "units"
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" where: start of current line
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let s5 = 'block\|for\|function\|generate\|if\|loop\|procedure\|process\|record\|units'
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if curs =~? '^\s*\%(else\|elsif\|end\s\+\%('.s5.'\)\)\>'
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if prevs =~? '^\s*\%(elsif\|'.s5.'\)'
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return ind
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else
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return ind - &sw
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endif
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endif
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" indent: backtrace previous non-comment lines
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" keyword: "end" + "case", "component"
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" where: start of current line
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let m = 0
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if curs =~? '^\s*end\s\+case\>'
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let m = 1
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elseif curs =~? '^\s*end\s\+component\>'
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let m = 2
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endif
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if m > 0
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" find following previous non-comment line
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let pn = prevn
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let ps = getline(pn)
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while pn > 0
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if ps !~ '^\s*--'
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"indent: -2sw
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"keywords: "end" + "case"
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"where: start of previous non-comment line
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"indent: -sw
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"keywords: "when"
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"where: start of previous non-comment line
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"indent: follow
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"keywords: "case"
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"where: start of previous non-comment line
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if m == 1
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if ps =~? '^\s*end\s\+case\>'
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return indent(pn) - 2 * &sw
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elseif ps =~? '^\s*when\>'
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return indent(pn) - &sw
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elseif ps =~? '^\s*case\>'
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return indent(pn)
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endif
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"indent: follow
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"keyword: "component"
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"where: start of previous non-comment line
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elseif m == 2
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if ps =~? '^\s*component\>'
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return indent(pn)
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endif
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endif
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endif
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let pn = prevnonblank(pn - 1)
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let ps = getline(pn)
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endwhile
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return ind - &sw
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endif
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" indent: -sw
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" keyword: ")"
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" where: start of current line
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if curs =~ '^\s*)'
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return ind - &sw
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endif
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" indent: 0
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" keywords: "end" + "architecture", "configuration", "entity", "package"
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" where: start of current line
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if curs =~? '^\s*end\s\+\%(architecture\|configuration\|entity\|package\)\>'
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return 0
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endif
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" indent: -sw
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" keywords: "end" + identifier, ";"
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" where: start of current line
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"if curs =~? '^\s*end\s\+\w\+\>'
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if curs =~? '^\s*end\%(\s\|;'.s:ES.'\)'
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return ind - &sw
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endif
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" ****************************************************************************************
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" indent: maintain indent of previous opening statement
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" keywords: without "procedure", "generic", "map", "port" + ":" but not ":=" + "in", "out", "inout", "buffer", "linkage", variable & ":="
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" where: start of current line
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if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\w\+\s\+:=\)'
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return ind2
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endif
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" return leftover filtered indent
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return ind
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endfunction
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