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path: root/lua/plugins/opts/cmp.lua
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local cmp = require("cmp")
local lspzero_cmp_act = require("lsp-zero").cmp_action()

local function border(hl_name)
	return {
		{ "╭", hl_name },
		{ "─", hl_name },
		{ "╮", hl_name },
		{ "│", hl_name },
		{ "╯", hl_name },
		{ "─", hl_name },
		{ "╰", hl_name },
		{ "│", hl_name },
	}
end

local options = {
	completion = {
		completeopt = "menu,menuone",
	},

	window = {
		completion = {
			border = border("CmpBorder"),
			winhighlight = "Normal:CmpPmenu,CursorLine:CmpSel,CursorLine:PmenuSel",
			scrollbar = false,
		},
		documentation = {
			border = border("CmpDocBorder"),
			winhighlight = "Normal:CmpDoc",
		},
	},

	snippet = {
		expand = function(args)
			require("luasnip").lsp_expand(args.body)
		end,
	},

	formatting = {
		fields = { "abbr", "kind", "menu" },

		format = function(_, item)
			local icons = {
				Text = " ",
				Method = " ",
				Function = " ",
				Constructor = " ",
				Field = " ",
				Variable = " ",
				Class = " ",
				Interface = " ",
				Module = " ",
				Property = " ",
				Unit = " ",
				Value = " ",
				Enum = " ",
				Keyword = " ",
				Snippet = " ",
				Color = " ",
				File = " ",
				Reference = " ",
				Folder = " ",
				EnumMember = " ",
				Constant = " ",
				Struct = " ",
				Event = " ",
				Operator = " ",
				TypeParameter = " ",
			}

			local icon = icons[item.kind] or ""
			item.kind = string.format(" %s  %s", icon, item.kind)

			return item
		end,
	},

	mapping = cmp.mapping.preset.insert({
		["<C-Space>"] = cmp.mapping.complete(),
		["<C-u>"] = cmp.mapping.scroll_docs(-4),
		["<C-d>"] = cmp.mapping.scroll_docs(4),
		["<C-f>"] = lspzero_cmp_act.luasnip_jump_forward(),
		["<C-b>"] = lspzero_cmp_act.luasnip_jump_backward(),
	}),

	sources = {
		{ name = "nvim_lsp" },
		{ name = "luasnip" },
		{ name = "buffer" },
		{ name = "nvim_lua" },
		{ name = "path" },
	},
}

return options