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manga_osyo
264
autoload/vital/_brightest/Coaster/Buffer.vim
Normal file
264
autoload/vital/_brightest/Coaster/Buffer.vim
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@@ -0,0 +1,264 @@
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scriptencoding utf-8
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let s:save_cpo = &cpo
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set cpo&vim
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function! s:_vital_loaded(V)
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let s:V = a:V
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let s:Search = a:V.import("Coaster.Search")
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endfunction
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function! s:_vital_depends()
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return [
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\ "Coaster.Search"
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\ ]
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endfunction
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" a <= b
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function! s:pos_less_equal(a, b)
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return a:a[0] == a:b[0] ? a:a[1] <= a:b[1] : a:a[0] <= a:b[0]
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endfunction
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function! s:as_wise_key(name)
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return a:name ==# "char" ? "v"
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\ : a:name ==# "line" ? "V"
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\ : a:name ==# "block" ? "\<C-v>"
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\ : a:name
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endfunction
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function! s:get_text_from_latest_yank(...)
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if mode() != "n"
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return
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endif
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let wise = get(a:, 1, "v")
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let register = v:register == "" ? '"' : v:register
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let old_selection = &selection
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let &selection = 'inclusive'
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let old_pos = getpos(".")
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let old_reg = getreg(register)
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try
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execute printf('silent normal! `[%s`]y', wise)
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return getreg(register)
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finally
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let &selection = old_selection
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call setreg(register, old_reg)
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call cursor(old_pos[1], old_pos[2])
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endtry
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endfunction
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function! s:get_line_from_pos(pos)
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return a:pos[0] == 0 ? getline(a:pos[1]) : getbufline(a:pos[0], a:pos[1])
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endfunction
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function! s:get_line_from_region(first, last)
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if type(a:first) == type(0)
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return s:get_line_from_region([0, a:first, 0, 0], a:last)
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elseif type(a:last) == type(0)
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return s:get_line_from_region(a:first, [0, a:last, 0, 0])
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endif
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if a:first[0] != 0 && a:first[0] == a:last[0]
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return join(getbufline(a:first[0], a:first[1], a:last[1]), "\n")
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endif
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return join(getline(a:first[1], a:last[1]), "\n")
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endfunction
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function! s:yank(wise, first, last)
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let old_view = winsaveview()
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let old_selection = &selection
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let &selection = 'inclusive'
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let old_first = getpos("'[")
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let old_last = getpos("']")
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let old_pos = getpos(".")
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try
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call setpos("'[", a:first)
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call setpos("']", a:last)
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execute "normal! `[" . a:wise . "`]y"
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finally
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call setpos("'[", old_first)
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call setpos("']", old_last)
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let &selection = old_selection
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call winrestview(old_view)
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call setpos(".", old_pos)
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endtry
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endfunction
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function! s:paste(wise, first, last, register)
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let old_view = winsaveview()
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let old_selection = &selection
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let &selection = 'inclusive'
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let old_first = getpos("'[")
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let old_last = getpos("']")
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let old_pos = getpos(".")
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try
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call setpos("'[", a:first)
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call setpos("']", a:last)
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execute printf('normal! `[%s`]"%sp', a:wise, a:register)
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finally
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call setpos("'[", old_first)
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call setpos("']", old_last)
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let &selection = old_selection
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call winrestview(old_view)
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call setpos(".", old_pos)
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endtry
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endfunction
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function! s:get_text_line_from_lnum(first, last)
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return join(getline(a:first, a:last), "\n")
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endfunction
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"
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"
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" function! s:get_text_line_from_region(first, last)
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" " if type(a:first) == type([])
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" " return s:get_text_line_from_region(a:first[1], a:last)
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" " elseif type(a:last) == type([])
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" " return s:get_text_line_from_region(a:first, a:last[1])
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" " endif
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" " return join(getline(a:first, a:last), "\n")
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"
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" return s:get_text_line_from_lnum(a:first[1], a:last[1])
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" endfunction
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function! s:get_char_from_region(first, last)
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if a:first[1] == a:last[1]
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return getline(a:first[1])[a:first[2] - 1 : a:last[2] - 1]
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elseif (a:last[1] - a:first[1]) == 1
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return getline(a:first[1])[ a:first[2] - 1 : ] . "\n"
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\ . getline(a:last[1])[ : a:last[2] - 1]
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else
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return getline(a:first[1])[ a:first[2] - 1 : ] . "\n"
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\ . s:get_text_line_from_lnum(a:first[1] + 1, a:last[1] - 1) . "\n"
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\ . getline(a:last[1])[ : a:last[2] - 1]
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endif
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endfunction
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function! s:get_block_from_region(first, last)
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let first = a:first
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let last = a:last
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echo join(map(range(a:first[1], a:last[1]), "
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\ s:get_char_from_region([first[0], v:val, first[2], first[3]], [last[0], v:val, last[2], last[3]])
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\ "), "\n")
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endfunction
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function! s:get_text_from_region(first, last, ...)
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let wise = get(a:, 1, "v")
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if wise ==# "v"
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return s:get_char_from_region(a:first, a:last)
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elseif wise ==# "V"
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return s:get_line_from_region(a:first, a:last)
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elseif wise ==# "\<C-v>"
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return s:get_block_from_region(a:first, a:last)
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endif
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" let old_first = getpos("'[")
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" let old_last = getpos("']")
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" try
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" call setpos("'[", a:first)
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" call setpos("']", a:last)
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" return s:get_text_from_latest_yank(wise)
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" finally
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" call setpos("'[", old_first)
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" call setpos("']", old_last)
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" endtry
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endfunction
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function! s:get_text_from_pattern(pattern)
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let [first, last] = s:Search.region(a:pattern, "Wncb", "Wnce")
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if first == [0, 0]
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return ""
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endif
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if last == [0, 0]
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return ""
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endif
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let result = s:get_text_from_region([0] + first + [0], [0] + last + [0], "v")
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if result !~ '^' . a:pattern . '$'
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return ""
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endif
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return result
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endfunction
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function! s:_as_config(config)
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let default = {
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\ "textobj" : "",
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\ "is_cursor_in" : 0,
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\ "noremap" : 0,
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\ }
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let config
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\ = type(a:config) == type("") ? { "textobj" : a:config }
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\ : type(a:config) == type({}) ? a:config
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\ : {}
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return extend(default, config)
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endfunction
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let s:region = []
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let s:wise = ""
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function! s:_buffer_region_operator(wise)
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let reg_save = @@
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let s:wise = a:wise
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let s:region = [getpos("'[")[1:], getpos("']")[1:]]
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let @@ = reg_save
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endfunction
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nnoremap <silent> <Plug>(vital-coaster_buffer_region)
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\ :<C-u>set operatorfunc=<SID>_buffer_region_operator<CR>g@
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function! s:get_region_from_textobj(textobj)
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let s:region = []
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let config = s:_as_config(a:textobj)
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let winview = winsaveview()
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let pos = getpos(".")
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try
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silent execute (config.noremap ? 'onoremap' : 'omap') '<expr>'
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\ '<Plug>(vital-coaster_buffer_region-target)' string(config.textobj)
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let tmp = &operatorfunc
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silent execute "normal \<Plug>(vital-coaster_buffer_region)\<Plug>(vital-coaster_buffer_region-target)"
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let &operatorfunc = tmp
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if !empty(s:region) && !s:pos_less_equal(s:region[0], s:region[1])
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return ["", []]
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endif
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if !empty(s:region) && config.is_cursor_in && (s:pos_less(pos[1:], s:region[0]) || s:pos_less(s:region[1], pos[1:]))
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return ["", []]
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endif
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return deepcopy([s:wise, s:region])
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finally
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call winrestview(winview)
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call cursor(pos[1], pos[2])
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endtry
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endfunction
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function! s:execute(expr, cmd)
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let bufnr = bufnr("%")
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try
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noautocmd execute "bufdo if bufnr('%') == " a:expr . ' | ' . a:cmd . ' | endif'
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finally
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execute "buffer" bufnr
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endtry
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endfunction
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function! s:setbufline(expr, lnum, text)
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return s:execute(a:expr, "call setline(" . a:lnum . "," . string(a:text) . ")")
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endfunction
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let &cpo = s:save_cpo
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unlet s:save_cpo
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