67 lines
1.6 KiB
Lua
67 lines
1.6 KiB
Lua
---@class HighlightOpts
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---@field fg Color foreground
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---@field bg Color background
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---@field sp Color special
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---@field blend integer value between 0 and 100
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---@field bold boolean
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---@field standout boolean
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---@field underline boolean
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---@field undercurl boolean
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---@field underdouble boolean
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---@field underdotted boolean
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---@field underdashed boolean
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---@field strikethrough boolean
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---@field italic boolean
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---@field reverse boolean
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---@field nocombine boolean
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---@field link Highlight
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---@field default any Don't override existing definition
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---@field ctermfg any
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---@field ctermbg any
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---@field cterm any
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---Get highlight definition map accepted by `nvim_set_hl`
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---@param opts HighlightOpts
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---@return table<string, any>
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local function get_hl_definition_map(opts)
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local hl = {}
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for key, value in pairs(opts) do
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if key == "fg" or key == "bg" or key == "sp" then
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hl[key] = value:to_string()
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elseif key == "link" then
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hl[key] = value.group
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else
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hl[key] = value
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end
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end
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return hl
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end
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---@class Highlight
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---@field private group string
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---@field private opts HighlightOpts
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local Highlight = {}
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Highlight.__index = Highlight
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---Create a new highlight
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---@param group string
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---@param opts HighlightOpts
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---@return Highlight
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function Highlight.new(group, opts)
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local highlight = setmetatable({
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group = group,
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opts = opts,
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}, Highlight)
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return highlight
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end
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---Set global highlight for the group this is associated with
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function Highlight:setup()
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-- print(self.group)
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vim.api.nvim_set_hl(0, self.group, get_hl_definition_map(self.opts))
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end
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return Highlight
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