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Amir
2020-05-10 10:24:38 -04:00
parent 8c90331742
commit d895af51c9
38 changed files with 724 additions and 307 deletions
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53
sources_non_forked/vim-gitgutter/autoload/gitgutter/highlight.vim
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@ -64,14 +64,6 @@ function! gitgutter#highlight#linenr_toggle() abort
endfunction
function! gitgutter#highlight#define_sign_column_highlight() abort
if g:gitgutter_override_sign_column_highlight
highlight! link SignColumn LineNr
else
highlight default link SignColumn LineNr
endif
endfunction
function! gitgutter#highlight#define_highlights() abort
let [guibg, ctermbg] = s:get_background_colors('SignColumn')
@ -84,26 +76,24 @@ function! gitgutter#highlight#define_highlights() abort
highlight default link GitGutterChangeDeleteInvisible GitGutterChangeInvisible
" When they are visible.
" If GitGutter* highlights are already defined, either by the user or the colourscheme,
" set their backgrounds to the sign column's.
for type in ["Add", "Change", "Delete"]
if hlexists("GitGutter".type)
" Were the highlight self-contained we could just declare the
" background attributes and they would be merged. But it might be a
" link, in which case it would be overwritten. So re-declare it in its
" entirety.
let [guifg, ctermfg] = s:get_foreground_colors('GitGutter'.type)
execute "highlight GitGutter".type." guifg=".guifg." guibg=".guibg." ctermfg=".ctermfg." ctermbg=".ctermbg
if g:gitgutter_set_sign_backgrounds
execute "highlight GitGutter".type." guibg=".guibg." ctermbg=".ctermbg
endif
continue
elseif s:useful_diff_colours()
let [guifg, ctermfg] = s:get_foreground_colors('Diff'.type)
else
let [guifg, ctermfg] = s:get_foreground_fallback_colors(type)
endif
execute "highlight GitGutter".type." guifg=".guifg." guibg=".guibg." ctermfg=".ctermfg." ctermbg=".ctermbg
endfor
" By default use Diff* foreground colors with SignColumn's background.
for type in ['Add', 'Change', 'Delete']
let [guifg, ctermfg] = s:get_foreground_colors('Diff'.type)
execute "highlight GitGutter".type."Default guifg=".guifg." guibg=".guibg." ctermfg=".ctermfg." ctermbg=".ctermbg
execute "highlight default link GitGutter".type." GitGutter".type."Default"
endfor
if hlexists("GitGutterChangeDelete") && g:gitgutter_set_sign_backgrounds
execute "highlight GitGutterChangeDelete guibg=".guibg." ctermbg=".ctermbg
endif
highlight default link GitGutterChangeDelete GitGutterChange
" Highlights used for the whole line.
@ -236,3 +226,20 @@ function! s:get_background_colors(group) abort
let guibg = s:get_hl(a:group, 'bg', 'gui')
return [guibg, ctermbg]
endfunction
function! s:useful_diff_colours()
let [guifg_add, ctermfg_add] = s:get_foreground_colors('DiffAdd')
let [guifg_del, ctermfg_del] = s:get_foreground_colors('DiffDelete')
return guifg_add != guifg_del && ctermfg_add != ctermfg_del
endfunction
function! s:get_foreground_fallback_colors(type)
if a:type == 'Add'
return ['#009900', '2']
elseif a:type == 'Change'
return ['#bbbb00', '3']
elseif a:type == 'Delete'
return ['#ff2222', '1']
endif
endfunction