VimPlug/delimitMate
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Do not close on unbalanced parens.

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Israel Chauca Fuentes
2010-06-08 00:48:34 -05:00
parent d03324135c
commit 377c3a37e1
2 changed files with 59 additions and 1 deletions
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58
autoload/delimitMate.vim
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@@ -106,6 +106,15 @@ function! delimitMate#Init() "{{{
" Nothing to do.
endif " }}}
" delimitMate_unbalanced_parens {{{
if !exists("b:delimitMate_unbalanced_parens") && !exists("g:delimitMate_unbalanced_parens")
let b:delimitMate_unbalanced_parens = 0
elseif !exists("b:delimitMate_unbalanced_parens") && exists("g:delimitMate_unbalanced_parens")
let b:delimitMate_unbalanced_parens = g:delimitMate_unbalanced_parens
else
" Nothing to do.
endif " }}}
let b:delimitMate_matchpairs_list = split(s:matchpairs_temp, ',')
let b:delimitMate_left_delims = split(s:matchpairs_temp, ':.,\=')
let b:delimitMate_right_delims = split(s:matchpairs_temp, ',\=.:')
@@ -349,6 +358,51 @@ function! delimitMate#FlushBuffer() " {{{
return ''
endfunction " }}}
function! delimitMate#BalancedParens(char) "{{{
" Returns:
" = 0 => Parens balanced.
" > 0 => More opening parens.
" < 0 => More closing parens.
let line = getline('.')
let col = col('.') - 2
let col = col >= 0 ? col : 0
let list = split(line, '\zs')
let left = b:delimitMate_left_delims[index(b:delimitMate_right_delims, a:char)]
let right = a:char
let opening = 0
let closing = 0
" If the cursor is not at the beginning, count what's behind it.
if col > 0
" Find the first opening paren:
let start = index(list, left)
" Must be before cursor:
let start = start < col ? start : col - 1
" Now count from the first opening until the cursor, this will prevent
" extra closing parens from being counted.
let opening = count(list[start : col - 1], left)
let closing = count(list[start : col - 1], right)
" I don't care if there are more closing parens than opening parens.
let closing = closing > opening ? opening : closing
endif
" Evaluate parens from the cursor to the end:
let opening += count(list[col :], left)
let closing += count(list[col :], right)
"echom "–––––––––"
"echom line
"echom col
""echom left.":".a:char
"echom string(list)
"echom string(list[start : col - 1]) . " : " . string(list[col :])
"echom opening . " - " . closing . " = " . (opening - closing)
" Return the found balance:
return opening - closing
endfunction "}}}
" }}}
" Doers {{{
@@ -386,6 +440,10 @@ function! delimitMate#ParenDelim(char) " {{{
if delimitMate#IsForbidden(a:char)
return ''
endif
if b:delimitMate_unbalanced_parens &&
\ delimitMate#BalancedParens(a:char) <= 0
return ''
endif
let line = getline('.')
let col = col('.')-2
if (col) < 0