mirror of
https://github.com/SpaceVim/SpaceVim.git
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127 lines
3.3 KiB
VimL
127 lines
3.3 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$')
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endfunction
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execute join(['function! vital#_cmp#VS#Vim#Buffer#import() abort', printf("return map({'get_line_count': '', 'do': '', 'create': '', 'pseudo': '', 'ensure': '', 'load': ''}, \"vital#_cmp#function('<SNR>%s_' . v:key)\")", s:_SID()), 'endfunction'], "\n")
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delfunction s:_SID
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" ___vital___
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let s:Do = { -> {} }
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let g:___VS_Vim_Buffer_id = get(g:, '___VS_Vim_Buffer_id', 0)
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"
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" get_line_count
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"
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if exists('*nvim_buf_line_count')
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function! s:get_line_count(bufnr) abort
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return nvim_buf_line_count(a:bufnr)
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endfunction
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elseif has('patch-8.2.0019')
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function! s:get_line_count(bufnr) abort
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return getbufinfo(a:bufnr)[0].linecount
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endfunction
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else
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function! s:get_line_count(bufnr) abort
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if bufnr('%') == bufnr(a:bufnr)
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return line('$')
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endif
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return len(getbufline(a:bufnr, '^', '$'))
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endfunction
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endif
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"
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" create
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"
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function! s:create(...) abort
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let g:___VS_Vim_Buffer_id += 1
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let l:bufname = printf('VS.Vim.Buffer: %s: %s',
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\ g:___VS_Vim_Buffer_id,
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\ get(a:000, 0, 'VS.Vim.Buffer.Default')
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\ )
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return s:load(l:bufname)
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endfunction
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"
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" ensure
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"
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function! s:ensure(expr) abort
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if !bufexists(a:expr)
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if type(a:expr) == type(0)
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throw printf('VS.Vim.Buffer: `%s` is not valid expr.', a:expr)
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endif
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badd `=a:expr`
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endif
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return bufnr(a:expr)
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endfunction
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"
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" load
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"
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if exists('*bufload')
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function! s:load(expr) abort
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let l:bufnr = s:ensure(a:expr)
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if !bufloaded(l:bufnr)
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call bufload(l:bufnr)
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endif
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return l:bufnr
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endfunction
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else
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function! s:load(expr) abort
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let l:curr_bufnr = bufnr('%')
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try
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let l:bufnr = s:ensure(a:expr)
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execute printf('keepalt keepjumps silent %sbuffer', l:bufnr)
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catch /.*/
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echomsg string({ 'exception': v:exception, 'throwpoint': v:throwpoint })
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finally
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execute printf('noautocmd keepalt keepjumps silent %sbuffer', l:curr_bufnr)
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endtry
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return l:bufnr
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endfunction
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endif
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"
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" do
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"
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function! s:do(bufnr, func) abort
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let l:curr_bufnr = bufnr('%')
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if l:curr_bufnr == a:bufnr
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call a:func()
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return
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endif
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try
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execute printf('noautocmd keepalt keepjumps silent %sbuffer', a:bufnr)
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call a:func()
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catch /.*/
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echomsg string({ 'exception': v:exception, 'throwpoint': v:throwpoint })
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finally
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execute printf('noautocmd keepalt keepjumps silent %sbuffer', l:curr_bufnr)
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endtry
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endfunction
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"
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" pseudo
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"
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function! s:pseudo(filepath) abort
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if !filereadable(a:filepath)
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throw printf('VS.Vim.Buffer: `%s` is not valid filepath.', a:filepath)
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endif
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" create pseudo buffer
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let l:bufname = printf('VSVimBufferPseudo://%s', a:filepath)
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if bufexists(l:bufname)
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return s:ensure(l:bufname)
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endif
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let l:bufnr = s:ensure(l:bufname)
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let l:group = printf('VS_Vim_Buffer_pseudo:%s', l:bufnr)
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execute printf('augroup %s', l:group)
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execute printf('autocmd BufReadCmd <buffer=%s> call setline(1, readfile(bufname("%")[20 : -1])) | try | filetype detect | catch /.*/ | endtry | augroup %s | autocmd! | augroup END', l:bufnr, l:group)
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augroup END
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return l:bufnr
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endfunction
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