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20 changes: 8 additions & 12 deletions autoload/vital/__vital__/VS/Vim/Buffer.vim
Original file line number Diff line number Diff line change
Expand Up @@ -38,28 +38,24 @@ endfunction
" ensure
"
function! s:ensure(expr) abort
if !bufexists(a:expr)
if !exists('g:__VS_Vim_Buffers')
let g:__VS_Vim_Buffers = {}
endif
if !has_key(g:__VS_Vim_Buffers, a:expr)
if type(a:expr) == type(0)
throw printf('VS.Vim.Buffer: `%s` is not valid expr.', a:expr)
endif
call s:add(a:expr)
endif
return bufnr(a:expr)
return g:__VS_Vim_Buffers[a:expr]
endfunction

"
" add
"
if exists('*bufadd')
function! s:add(name) abort
let l:bufnr = bufadd(a:name)
call setbufvar(l:bufnr, '&buflisted', 1)
endfunction
else
function! s:add(name) abort
badd `=a:name`
endfunction
endif
function! s:add(name) abort
call extend(g:__VS_Vim_Buffers, { a:name : bufadd('') })
endfunction

"
" load
Expand Down