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Make fold levels be buffer local. #419

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Make fold levels be buffer local. #419

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12 changes: 6 additions & 6 deletions autoload/sy/fold.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

" SignifyFoldExpr {{{1
function! SignifyFoldExpr(lnum)
return s:levels[a:lnum]
return b:levels[a:lnum]
endfunction

" SignifyFoldText {{{1
Expand Down Expand Up @@ -48,8 +48,8 @@ function! sy#fold#enable(do_tab) abort
tabedit %
endif

let [s:context0, s:context1] = get(g:, 'signify_fold_context', [3, 8])
let s:levels = s:get_levels(s:get_lines())
let [context0, context1] = get(g:, 'signify_fold_context', [3, 8])
let b:levels = s:get_levels(s:get_lines(), context0, context1)

setlocal foldexpr=SignifyFoldExpr(v:lnum)
setlocal foldtext=SignifyFoldText()
Expand Down Expand Up @@ -92,22 +92,22 @@ function! s:get_lines() abort
endfunction

" s:get_levels {{{1
function! s:get_levels(lines) abort
function! s:get_levels(lines, context0, context1) abort
let levels = {}

for line in range(1, line('$'))
let levels[line] = 2
endfor

for line in a:lines
for l in range(line - s:context1, line + s:context1)
for l in range(line - context1, line + context1)
if (l < 1) || (l > line('$'))
continue
endif
if levels[l] == 2
let levels[l] = 1
endif
for ll in range(line - s:context0, line + s:context0)
for ll in range(line - context0, line + context0)
let levels[ll] = 0
endfor
endfor
Expand Down