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Optimise removal of all signs where possible.

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This commit is contained in:
Andy Stewart
2014-03-24 09:38:33 +01:00
parent 0ca3f7e3cd
commit ba0f5930e5
1 changed files with 20 additions and 8 deletions
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28
autoload/sign.vim
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@@ -6,14 +6,16 @@
let s:first_sign_id = 3000
let s:next_sign_id = s:first_sign_id
let s:dummy_sign_id = s:first_sign_id - 1
" Remove-all-signs optimisation requires Vim 7.3.596+.
let s:supports_star = v:version > 703 || (v:version == 703 && has("patch596"))
" Removes gitgutter's signs (excluding dummy sign) from the given file.
function! sign#clear_signs(file_name)
call sign#find_current_signs(a:file_name)
for sign in values(getbufvar(a:file_name, 'gitgutter_gitgutter_signs'))
execute "sign unplace" sign.id
endfor
let sign_ids = map(values(getbufvar(a:file_name, 'gitgutter_gitgutter_signs')), 'v:val.id')
call sign#remove_signs(sign_ids, a:file_name, 1)
call setbufvar(a:file_name, 'gitgutter_gitgutter_signs', {})
endfunction
@@ -33,7 +35,7 @@ function! sign#update_signs(file_name, modified_lines)
call sign#add_dummy_sign()
endif
call sign#remove_signs(obsolete_signs)
call sign#remove_signs(obsolete_signs, a:file_name, s:remove_all_old_signs)
call sign#upsert_new_gitgutter_signs(a:file_name, a:modified_lines)
if flicker_possible
@@ -102,6 +104,7 @@ endfunction
" Returns a list of [<id (number)>, ...]
" Sets `s:remove_all_old_signs` as a side-effect.
function! sign#obsolete_gitgutter_signs_to_remove(file_name, new_gitgutter_signs_line_numbers)
let signs_to_remove = [] " list of [<id (number)>, ...]
let remove_all_signs = 1
@@ -117,10 +120,19 @@ function! sign#obsolete_gitgutter_signs_to_remove(file_name, new_gitgutter_signs
return signs_to_remove
endfunction
function! sign#remove_signs(sign_ids)
for id in a:sign_ids
execute "sign unplace" id
endfor
function! sign#remove_signs(sign_ids, file_name, all_signs)
if a:all_signs && s:supports_star && empty(getbufvar(a:file_name, 'gitgutter_other_signs'))
let dummy_sign_present = getbufvar(a:file_name, 'gitgutter_dummy_sign')
execute "sign unplace * file=" . a:file_name
if dummy_sign_present
execute "sign place" s:dummy_sign_id "line=" . 9999 "name=GitGutterDummy file=" . a:file_name
endif
else
for id in a:sign_ids
execute "sign unplace" id
endfor
endif
endfunction