mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-02-03 20:00:06 +08:00
98 lines
3.0 KiB
VimL
98 lines
3.0 KiB
VimL
" ___vital___
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" NOTE: lines between '" ___vital___' is generated by :Vitalize.
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" Do not modify the code nor insert new lines before '" ___vital___'
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function! s:_SID() abort
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return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze__SID$')
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endfunction
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execute join(['function! vital#_gina#Vim#Buffer#Group#import() abort', printf("return map({'new': ''}, \"vital#_gina#function('<SNR>%s_' . v:key)\")", s:_SID()), 'endfunction'], "\n")
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delfunction s:_SID
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" ___vital___
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let s:groups = {}
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function! s:new(...) abort
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let options = extend({
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\ 'on_close_fail': v:null,
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\}, get(a:000, 0, {})
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\)
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let hash = sha256(reltimestr(reltime()))
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let s:groups[hash] = {
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\ 'add': function('s:_group_add'),
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\ 'close': function('s:_group_close'),
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\}
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let s:groups[hash].__hash = hash
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let s:groups[hash].__tabnr = v:null
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let s:groups[hash].__members = []
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let s:groups[hash].__on_close_fail = options.on_close_fail
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return s:groups[hash]
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endfunction
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function! s:_group_add(...) abort dict
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let options = extend({
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\ 'keep': 0,
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\ 'expr': '%',
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\}, get(a:000, 0, {})
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\)
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let bufnr = bufnr(options.expr)
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let winid = bufwinid(options.expr)
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let tabnr = tabpagenr()
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if self.__tabnr is# v:null
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let self.__tabnr = tabnr
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elseif tabnr != self.__tabnr
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throw printf(
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\ 'vital: Vim.Buffer.Group: %s',
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\ 'A buffer on a different tabpage cannot be added.'
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\)
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endif
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call add(self.__members, {
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\ 'bufnr': bufnr,
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\ 'winid': winid,
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\ 'options': options,
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\})
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execute printf('augroup vital_vim_buffer_group_%s', self.__hash)
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execute printf('autocmd! * <buffer=%d>', bufnr)
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execute printf('autocmd WinLeave <buffer=%d> call s:_on_WinLeave(''%s'')', bufnr, self.__hash)
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execute 'augroup END'
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endfunction
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function! s:_group_close() abort dict
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for member in self.__members
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if member.options.keep
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continue
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endif
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let winnr = win_id2win(member.winid)
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if winnr == 0 || getbufvar(member.bufnr, '&modified') || bufwinid(member.bufnr) != member.winid
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continue
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endif
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try
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execute printf('%dclose', winnr)
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catch /^Vim\%((\a\+)\)\=:E444/
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" E444: Cannot close last window may thrown but ignore that
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" Vim.Buffer.Group should NOT close the last window so ignore
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" this exception silently.
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if self.__on_close_fail isnot# v:null
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call call(self.__on_close_fail, [winnr, member], self)
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endif
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endtry
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endfor
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endfunction
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function! s:_on_WinLeave(hash) abort
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execute 'augroup vital_vim_buffer_group_temporal_' . a:hash
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execute 'autocmd! *'
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execute printf(
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\ 'autocmd WinEnter * nested call s:_on_WinEnter(''%s'', %d)',
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\ a:hash, winnr('$'),
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\)
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execute 'augroup END'
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endfunction
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function! s:_on_WinEnter(hash, nwin) abort
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execute 'augroup vital_vim_buffer_group_temporal_' . a:hash
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execute 'autocmd! *'
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execute 'augroup END'
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if winnr('$') < a:nwin
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call s:groups[a:hash].close()
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endif
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endfunction
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