Mercurial > hg > RemoteEditor > vim7
annotate runtime/indent/lua.vim @ 48:67300faee616 v7-3-618
v7-3-618
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 01 Aug 2012 18:08:28 +0900 |
| parents | e170173ecb68 |
| children |
| rev | line source |
|---|---|
| 0 | 1 " Vim indent file |
| 2 " Language: Lua script | |
| 3 " Maintainer: Marcus Aurelius Farias <marcus.cf 'at' bol.com.br> | |
| 4 " First Author: Max Ischenko <mfi 'at' ukr.net> | |
|
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5 " Last Change: 2007 Jul 23 |
| 0 | 6 |
| 7 " Only load this indent file when no other was loaded. | |
| 8 if exists("b:did_indent") | |
| 9 finish | |
| 10 endif | |
| 11 let b:did_indent = 1 | |
| 12 | |
| 13 setlocal indentexpr=GetLuaIndent() | |
| 14 | |
| 15 " To make Vim call GetLuaIndent() when it finds '\s*end' or '\s*until' | |
| 16 " on the current line ('else' is default and includes 'elseif'). | |
| 17 setlocal indentkeys+=0=end,0=until | |
| 18 | |
| 19 setlocal autoindent | |
| 20 | |
| 21 " Only define the function once. | |
| 22 if exists("*GetLuaIndent") | |
| 23 finish | |
| 24 endif | |
| 25 | |
| 26 function! GetLuaIndent() | |
| 27 " Find a non-blank line above the current line. | |
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28 let prevlnum = prevnonblank(v:lnum - 1) |
| 0 | 29 |
| 30 " Hit the start of the file, use zero indent. | |
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31 if prevlnum == 0 |
| 0 | 32 return 0 |
| 33 endif | |
| 34 | |
| 35 " Add a 'shiftwidth' after lines that start a block: | |
| 36 " 'function', 'if', 'for', 'while', 'repeat', 'else', 'elseif', '{' | |
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37 let ind = indent(prevlnum) |
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38 let prevline = getline(prevlnum) |
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39 let midx = match(prevline, '^\s*\%(if\>\|for\>\|while\>\|repeat\>\|else\>\|elseif\>\|do\>\|then\>\)') |
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40 if midx == -1 |
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41 let midx = match(prevline, '{\s*$') |
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42 if midx == -1 |
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43 let midx = match(prevline, '\<function\>\s*\%(\k\|[.:]\)\{-}\s*(') |
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44 endif |
| 0 | 45 endif |
| 46 | |
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47 if midx != -1 |
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48 " Add 'shiftwidth' if what we found previously is not in a comment and |
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49 " an "end" or "until" is not present on the same line. |
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50 if synIDattr(synID(prevlnum, midx + 1, 1), "name") != "luaComment" && prevline !~ '\<end\>\|\<until\>' |
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51 let ind = ind + &shiftwidth |
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52 endif |
| 0 | 53 endif |
| 54 | |
| 55 " Subtract a 'shiftwidth' on end, else (and elseif), until and '}' | |
| 56 " This is the part that requires 'indentkeys'. | |
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57 let midx = match(getline(v:lnum), '^\s*\%(end\|else\|until\|}\)') |
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58 if midx != -1 && synIDattr(synID(v:lnum, midx + 1, 1), "name") != "luaComment" |
| 0 | 59 let ind = ind - &shiftwidth |
| 60 endif | |
| 61 | |
| 62 return ind | |
| 63 endfunction |