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Merge pull request #4733 from AdnoC/hi-link-cleared-group

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Fix linking a cleared highlight group

Closes #4549
Closes #2756
Closes #4236
This commit is contained in:
Justin M. Keyes 2016-05-12 02:55:22 -04:00
commit d02cfe8061
2 changed files with 46 additions and 1 deletions
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5
src/nvim/syntax.c
View File

@ -6939,8 +6939,13 @@ set_hl_attr (
// before setting attr_entry->{f,g}g_color to a other than -1
at_en.rgb_fg_color = sgp->sg_rgb_fg_name ? sgp->sg_rgb_fg : -1;
at_en.rgb_bg_color = sgp->sg_rgb_bg_name ? sgp->sg_rgb_bg : -1;
if (at_en.cterm_fg_color != 0 || at_en.cterm_bg_color != 0
|| at_en.rgb_fg_color != -1 || at_en.rgb_bg_color != -1
|| at_en.cterm_ae_attr != 0 || at_en.rgb_ae_attr != 0) {
sgp->sg_attr = get_attr_entry(&at_en);
}
}
/*
* Lookup a highlight group name and return it's ID.

40
test/functional/ui/highlight_spec.lua
View File

@ -262,4 +262,44 @@ describe('Default highlight groups', function()
]], {[1] = {bold = true, foreground = hlgroup_colors.Question}})
feed('<cr>') -- skip the "Press ENTER..." state or tests will hang
end)
it('can be cleared and linked to other highlight groups', function()
execute('highlight clear ModeMsg')
feed('i')
screen:expect([[
^ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
-- INSERT -- |
]], {})
feed('<esc>')
execute('highlight CustomHLGroup guifg=red guibg=green')
execute('highlight link ModeMsg CustomHLGroup')
feed('i')
screen:expect([[
^ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
{1:-- INSERT --} |
]], {[1] = {foreground = Screen.colors.Red, background = Screen.colors.Green}})
end)
end)