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feat(tui): add support for CSI 4 : [2,4,5] m

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This commit finishes support for colored and styled underlines adding
`CSI 4 : [2,4,5] m` support providing double, dashed, and dotted
underlines

Fixes #17362.
This commit is contained in:
Kirill Chibisov
2022-03-02 00:48:11 +03:00
parent 7211d8ef21
commit f89fb41a7a
14 changed files with 134 additions and 43 deletions
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15
test/functional/api/highlight_spec.lua
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@@ -28,8 +28,11 @@ describe('API: highlight',function()
bold = true,
italic = true,
reverse = true,
undercurl = true,
underline = true,
underlineline = true,
undercurl = true,
underdot = true,
underdash = true,
strikethrough = true,
}
@@ -52,7 +55,7 @@ describe('API: highlight',function()
eq('Invalid highlight id: 30000', string.match(emsg, 'Invalid.*'))
-- Test all highlight properties.
command('hi NewHighlight gui=underline,bold,undercurl,italic,reverse,strikethrough')
command('hi NewHighlight gui=underline,bold,underlineline,undercurl,underdot,underdash,italic,reverse,strikethrough')
eq(expected_rgb2, nvim("get_hl_by_id", hl_id, true))
-- Test nil argument.
@@ -195,6 +198,9 @@ describe("API: set highlight", function()
reverse = true,
undercurl = true,
underline = true,
underdash = true,
underdot = true,
underlineline = true,
strikethrough = true,
cterm = {
italic = true,
@@ -211,6 +217,9 @@ describe("API: set highlight", function()
reverse = true,
undercurl = true,
underline = true,
underdash = true,
underdot = true,
underlineline = true,
strikethrough = true,
}
local highlight3_result_cterm = {
@@ -274,7 +283,7 @@ describe("API: set highlight", function()
exec_capture('highlight Test_hl'))
meths.set_hl(0, 'Test_hl2', highlight3_config)
eq('Test_hl2 xxx cterm=undercurl,italic,reverse,strikethrough ctermfg=8 ctermbg=15 gui=bold,underline,undercurl,italic,reverse,strikethrough guifg=#ff0000 guibg=#0032aa',
eq('Test_hl2 xxx cterm=undercurl,italic,reverse,strikethrough ctermfg=8 ctermbg=15 gui=bold,underline,underlineline,undercurl,underdot,underdash,italic,reverse,strikethrough guifg=#ff0000 guibg=#0032aa',
exec_capture('highlight Test_hl2'))
-- Colors are stored exactly as they are defined.