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" endwise.vim - EndWise
" Author: Tim Pope <vimNOSPAM@tpope.info>
" Version: 1.0
" Distributable under the same terms as Vim itself (see :help license)
" Exit quickly when:
" - this plugin was already loaded (or disabled)
" - when 'compatible' is set
if (exists("g:loaded_endwise") && g:loaded_endwise) || &cp
finish
endif
let g:loaded_endwise = 1
let s:cpo_save = &cpo
set cpo&vim
augroup endwise " {{{1
au!
autocmd FileType ruby
\ let b:endwise_addition = '\=submatch(0)=="{" ? "}" : "end"' |
\ let b:endwise_words = 'module,class,def,if,unless,case,while,until,begin,do' |
\ let b:endwise_pattern = '^\s*\zs\%(module\|class\|def\|if\|unless\|case\|while\|until\|for\|\|begin\)\>\%(.*[^.:@$]\<end\>\)\@!\|\<do\ze\%(\s*|.*|\)\=\s*$' |
\ let b:endwise_syngroups = 'rubyModule,rubyClass,rubyDefine,rubyControl,rubyConditional,rubyRepeat'
autocmd FileType vb,vbnet,aspvbs
\ let b:endwise_addition = 'End &' |
\ let b:endwise_words = 'Function,Sub,Class,Module,Enum,Namespace' |
\ let b:endwise_pattern = '\%(\<End\>.*\)\@<!\<&\>' |
\ let b:endwise_syngroups = 'vbStatement,vbnetStorage,vbnetProcedure,vbnet.*Words,AspVBSStatement'
autocmd FileType vim
\ let b:endwise_addition = 'end&' |
\ let b:endwise_words = 'fu\%[nction],wh\%[ile],if,for,try' |
\ let b:endwise_syngroups = 'vimFuncKey,vimNotFunc,vimCommand'
augroup END " }}}1
" Maps {{{1
if maparg("<Plug>DiscretionaryEnd") == ""
inoremap <silent> <SID>DiscretionaryEnd <C-R>=<SID>crend(0)<CR>
inoremap <silent> <SID>AlwaysEnd <C-R>=<SID>crend(1)<CR>
imap <script> <Plug>DiscretionaryEnd <SID>DiscretionaryEnd
imap <script> <Plug>AlwaysEnd <SID>AlwaysEnd
endif
if maparg('<CR>','i') =~# '<C-R>=.*crend(.)<CR>\|<\%(Plug\|SID\)>.*End'
" Already mapped
elseif maparg('<CR>','i') =~ '<CR>'
exe "imap <script> <C-X><CR> ".maparg('<CR>','i')."<SID>AlwaysEnd"
exe "imap <script> <CR> ".maparg('<CR>','i')."<SID>DiscretionaryEnd"
else
imap <C-X><CR> <CR><Plug>AlwaysEnd
imap <CR> <CR><Plug>DiscretionaryEnd
endif
if maparg('<M-o>','i') == ''
inoremap <M-o> <C-O>o
endif
" }}}1
" Code {{{1
function! s:mysearchpair(beginpat,endpat,synpat)
let g:endwise_syntaxes = ""
let s:lastline = line('.')
call s:synname()
let line = searchpair(a:beginpat,'',a:endpat,'Wn','<SID>synname() !~# "^'.substitute(a:synpat,'\\','\\\\','g').'$"',line('.')+50)
return line
endfunction
function! s:crend(always)
let n = ""
if !exists("b:endwise_addition") || !exists("b:endwise_words") || !exists("b:endwise_syngroups")
return n
end
let synpat = '\%('.substitute(b:endwise_syngroups,',','\\|','g').'\)'
let wordchoice = '\%('.substitute(b:endwise_words,',','\\|','g').'\)'
if exists("b:endwise_pattern")
let beginpat = substitute(b:endwise_pattern,'&',substitute(wordchoice,'\\','\\&','g'),'g')
else
let beginpat = '\<'.wordchoice.'\>'
endif
let lnum = line('.') - 1
let space = matchstr(getline(lnum),'^\s*')
let col = match(getline(lnum),beginpat) + 1
let word = matchstr(getline(lnum),beginpat)
let endpat = substitute(word,'.*',b:endwise_addition,'')
let y = n.endpat."\<C-O>O"
let endpat = '\<'.substitute(wordchoice,'.*',b:endwise_addition,'').'\>'
if a:always
return y
elseif col <= 0 || synIDattr(synID(lnum,col,1),'name') !~ '^'.synpat.'$'
return n
elseif getline('.') !~ '^\s*#\=$'
return n
endif
let line = s:mysearchpair(beginpat,endpat,synpat)
" even is false if no end was found, or if the end found was less
" indented than the current line
let even = strlen(matchstr(getline(line),'^\s*')) >= strlen(space)
if line == 0
let even = 0
endif
let g:endwise_debug = line . "(" . even . ")"
if !even && line == line('.') + 1
return y
endif
if even
return n
endif
return y
endfunction
function! s:synname()
" Checking this helps to force things to stay in sync
while s:lastline < line('.')
let s = synIDattr(synID(s:lastline,indent(s:lastline)+1,1),'name')
let s:lastline = nextnonblank(s:lastline + 1)
endwhile
let s = synIDattr(synID(line('.'),col('.'),1),'name')
let g:endwise_syntaxes = g:endwise_syntaxes . line('.').','.col('.')."=".s."\n"
let s:lastline = line('.')
return s
endfunction
" }}}1
let &cpo = s:cpo_save
" vim:set ft=vim ff=unix ts=8 sw=4 sts=4:
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