Support :set selection=exclusive

With this, the '> mark points to after the end of the selection.
- Do not change the 'selection' value when the plugin is triggered from visual mode, so that we can grab the original selection.
- Simplification: gv can be used instead of "`<" . a:type . "`>" to restore the original selection. This also deals with blockwise-to-end in all cases.
- For the highlighting, the end position must be corrected. Since these are byte indices, we cannot just decrement by 1, but have to subtract the length of the last selected character!
This commit is contained in:
Ingo Karkat 2014-06-24 16:33:37 +02:00
parent c83bfb20bc
commit 55421a1852

View File

@ -32,13 +32,17 @@ endfunction
function! s:exchange_get(type, vis)
let reg = getreg('"')
let reg_mode = getregtype('"')
let selection = &selection
let &selection = 'inclusive'
if a:vis
let type = a:type
let [start, end] = s:store_pos("'<", "'>")
silent exe "normal! `<" . a:type . "`>y"
elseif a:type == 'line'
silent normal! gvy
if &selection ==# 'exclusive' && start != end
let end[2] -= len(matchstr(@@, '\_.$'))
endif
else
let selection = &selection
let &selection = 'inclusive'
if a:type == 'line'
let type = 'V'
let [start, end] = s:store_pos("'[", "']")
silent exe "normal! '[V']y"
@ -51,9 +55,10 @@ function! s:exchange_get(type, vis)
let [start, end] = s:store_pos("'[", "']")
silent exe "normal! `[v`]y"
endif
let &selection = selection
endif
let text = getreg('@')
call setreg('"', reg, reg_mode)
let &selection = selection
return [text, type, start, end]
endfunction