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" Makes the 'yank' operator a repeatable operator. When repeating, the yank
" operator will yank-append into the provided register, seperating each yank
" entry with a newline.
"
" This is ergonomic for collecting snippets (like words) across a file and then
let s:repeat_yank_first=1
let s:repeat_yank_reg=''
function! s:do_repeatable_yank(typ)
let reg = s:repeat_yank_reg
let repeat = ! s:repeat_yank_first
if s:repeat_yank_first
let s:repeat_yank_first = 0
else
let last_reg_info = getreginfo(reg)
endif
if a:typ == 'char'
exec 'normal! `[v`]"' . reg . 'y'
else
exec "'[,']yank " . reg
endif
if repeat
let cur_reg_info = getreginfo('"')
call setreg(
\ reg,
\ last_reg_info.regcontents + cur_reg_info.regcontents,
\ last_reg_info.regtype )
endif
endfunction
function! s:setup_repeatable_yank() abort
let s:repeat_yank_reg = v:register
let s:repeat_yank_first = 1
endfunction
if exists('g:override_native_yank_behavior') && g:override_native_yank_behavior
" Option for overriding default yank behavior.
nmap yy gy_
nmap Y y$
nnoremap y <cmd>call <sid>setup_repeatable_yank()<cr><cmd>set operatorfunc<sid>=do_repeatable_yank<cr>g@
else
" By default make a new 'g' command 'gy' and 'gY' for this repeatable yank.
nmap gyy gy_
nmap gY y$
nnoremap gy <cmd>call <sid>setup_repeatable_yank()<cr><cmd>set operatorfunc=<sid>do_repeatable_yank<cr>g@
endif
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