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Only call execute function once per syntax group (#303)

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Before the custom `s:hi` function called Vim's `execute` function [1]
for each defined attribute which is quite expensive in terms of
performance. To improve this the attributes are now concatenate as
string and passed to `exec` at the end of the function instead.


Co-authored-by: Julien Voisin <jvoisin@google.com>
Co-authored-by: Sven Greb <development@svengreb.de>
Co-authored-by: Arctic Ice Sudio <development@arcticicestudio.com>

[1]: https://vimhelp.org/builtin.txt.html#builtin.txt#execute%28%29

GH-303
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Julien Voisin 2022-04-24 10:13:22 +02:00 committed by GitHub
parent e3eb208437
commit 77fe4b3f0e
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1 changed files with 14 additions and 10 deletions
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16
colors/nord.vim
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@ -99,23 +99,27 @@ let g:nord_cursor_line_number_background = get(g:, "nord_cursor_line_number_back
let g:nord_uniform_diff_background = get(g:, "nord_uniform_diff_background", 0) let g:nord_uniform_diff_background = get(g:, "nord_uniform_diff_background", 0)
function! s:hi(group, guifg, guibg, ctermfg, ctermbg, attr, guisp) function! s:hi(group, guifg, guibg, ctermfg, ctermbg, attr, guisp)
let cmd = ""
if a:guifg != "" if a:guifg != ""
exec "hi " . a:group . " guifg=" . a:guifg let cmd = cmd . " guifg=" . a:guifg
endif endif
if a:guibg != "" if a:guibg != ""
exec "hi " . a:group . " guibg=" . a:guibg let cmd = cmd . " guibg=" . a:guibg
endif endif
if a:ctermfg != "" if a:ctermfg != ""
exec "hi " . a:group . " ctermfg=" . a:ctermfg let cmd = cmd . " ctermfg=" . a:ctermfg
endif endif
if a:ctermbg != "" if a:ctermbg != ""
exec "hi " . a:group . " ctermbg=" . a:ctermbg let cmd = cmd . " ctermbg=" . a:ctermbg
endif endif
if a:attr != "" if a:attr != ""
exec "hi " . a:group . " gui=" . a:attr . " cterm=" . substitute(a:attr, "undercurl", s:underline, "") let cmd = cmd . " gui=" . a:attr . " cterm=" . substitute(a:attr, "undercurl", s:underline, "")
endif endif
if a:guisp != "" if a:guisp != ""
exec "hi " . a:group . " guisp=" . a:guisp let cmd = cmd . " guisp=" . a:guisp
endif
if cmd != ""
exec "hi " . a:group . cmd
endif endif
endfunction endfunction