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Simplify highlite.group

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Iron_E 2020-11-19 16:53:35 -05:00
parent 1cadac7cb2
commit 08ba0780ae
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1 changed files with 13 additions and 9 deletions
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22
lua/highlite.lua
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@ -43,6 +43,14 @@ local function blend(command, attributes) -- {{{ †
end
end --}}} ‡
-- filter a highlight group's style information
local function filter_group_style(value)
return value ~= 'background'
and value ~= 'blend'
and value ~= 'foreground'
and value ~= 'special'
end
-- Get the color value of a color variable, or "NONE" as a default.
local function get(color, index) -- {{{ †
if type(color) == _TYPE_TABLE and color[index] then
@ -94,17 +102,13 @@ function highlite.group(group_name)
if not no_errors then group_definition = {} end
-- the string.fmt expression to convert RGB to HEX
local fmt = '#%06x'
local style = {}
if group_definition.bold then style[#style+1] = 'bold' end
if group_definition.italic then style[#style+1] = 'italic' end
if group_definition.reverse then style[#style+1] = 'reverse' end
if group_definition.strikethrough then style[#style+1] = 'strikethrough' end
if group_definition.undercurl then style[#style+1] = 'undercurl' end
if group_definition.underline then style[#style+1] = 'underline' end
if group_definition.special then style.color =
string.format(fmt, group_definition.special)
-- the style of the highlight group
local style = vim.tbl_filter(filter_group_style, vim.tbl_keys(group_definition))
if group_definition.special then
style.color = string.format(fmt, group_definition.special)
end
return {