mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-02-03 18:00:05 +08:00
153 lines
3.2 KiB
VimL
Vendored
153 lines
3.2 KiB
VimL
Vendored
scriptencoding utf-8
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let s:save_cpo = &cpo
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set cpo&vim
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function! over#command_line#complete#load()
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" load
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endfunction
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function! s:uniq(list)
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let dict = {}
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for _ in a:list
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let dict[_] = 0
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endfor
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return keys(dict)
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endfunction
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function! s:buffer_complete()
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return sort(s:uniq(filter(split(join(getline(1, '$')), '\W'), '!empty(v:val)')), 1)
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endfunction
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function! s:parse_line(line)
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let keyword = matchstr(a:line, '\zs\w\+\ze$')
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let pos = strchars(a:line) - strchars(keyword)
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return [pos, keyword]
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endfunction
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function! s:make_context(...)
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let base = get(a:, 1, {})
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return extend(base, {
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\ "backward" : over#command_line#backward()
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\ "forward" : over#command_line#forward()
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\ })
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endfunction
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function! s:get_complete_words()
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return s:buffer_complete()
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endfunction
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function! s:as_statusline(list, count)
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if empty(a:list)
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return
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endif
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let hl_none = "%#StatusLine#"
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let hl_select = "%#StatusLineNC#"
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let tail = " > "
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let result = a:list[0]
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let pos = 0
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for i in range(1, len(a:list)-1)
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if strdisplaywidth(result . " " . a:list[i]) > &columns - len(tail)
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if a:count < i
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break
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else
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let pos = -i
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endif
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let result = a:list[i]
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else
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let result .= (" " . a:list[i])
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endif
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if a:count == i
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let pos = pos + i
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endif
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endfor
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return join(map(split(result, " "), 'v:key == pos ? hl_select . v:val . hl_none : v:val'))
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endfunction
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function! s:start()
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let s:old_statusline = &statusline
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let backward = over#command_line#backward()
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let [pos, keyword] = s:parse_line(backward)
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if !exists("s:complete")
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let s:complete = s:get_complete_words()
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endif
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let s:complete_list = filter(copy(s:complete), 'v:val =~ ''^''.keyword')
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if empty(s:complete_list)
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return -1
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endif
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if pos == 0
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let backward = ""
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else
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let backward = join(split(backward, '\zs')[ : pos-1 ], "")
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endif
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let s:line = backward . over#command_line#forward()
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let s:pos = pos
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call over#command_line#setline(s:line)
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let s:count = 0
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endfunction
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function! s:finish()
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if exists("s:old_statusline")
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let &statusline = s:old_statusline
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unlet s:old_statusline
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endif
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endfunction
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function! s:main()
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if over#command_line#is_input("\<Tab>")
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if s:start() == -1
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call s:finish()
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call over#command_line#setchar('')
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return
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endif
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call over#command_line#setchar('')
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call over#command_line#wait_keyinput_on("Completion")
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elseif over#command_line#is_input("\<Tab>", "Completion")
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\ || over#command_line#is_input("\<C-f>", "Completion")
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call over#command_line#setchar('')
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let s:count += 1
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if s:count >= len(s:complete_list)
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let s:count = 0
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endif
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elseif over#command_line#is_input("\<C-b>", "Completion")
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call over#command_line#setchar('')
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let s:count -= 1
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if s:count < 0
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let s:count = len(s:complete_list) - 1
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endif
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else
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call over#command_line#wait_keyinput_off("Completion")
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call s:finish()
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return
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endif
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call over#command_line#setline(s:line)
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call over#command_line#insert(s:complete_list[s:count], s:pos)
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if len(s:complete_list) > 1
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let &statusline = s:as_statusline(s:complete_list, s:count)
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endif
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endfunction
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augroup over-cmdwindow-complete
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autocmd!
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autocmd User OverCmdLineCharPre call s:main()
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autocmd User OverCmdLineLeave unlet! s:complete
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augroup END
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let &cpo = s:save_cpo
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unlet s:save_cpo
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