completion.lua

gistfile1.txt

local luasnip = require("luasnip")
local cmp = require("cmp")
local lspkind = require("lspkind")
local c = require("oceanic-next.config").colors
local darken = require('oceanic-next.utils').darken
local lighten = require('oceanic-next.utils').lighten


local t = function(str)
	return vim.api.nvim_replace_termcodes(str, true, true, true)
end
vim.api.nvim_set_hl(0, "CmpGhostText", { link = "Comment", default = true })
cmp.setup({
	experimental = { ghost_text= false },
	completion = {
		completeopt = "menu,menuone,noinsert,noselect",
	},
	snippet = {
		expand = function(args)
			luasnip.lsp_expand(args.body)
		end,
	},
	mapping = {
		["<CR>"] = cmp.mapping(function(fallback)
			if cmp.visible() then
				local entry = cmp.get_active_entry()
				if not entry then
					fallback()
				else
					cmp.confirm({
						behavior = cmp.ConfirmBehavior.Insert,
						select = true,
					})
				end
			else
				fallback()
			end
		end),
		["<C-n>"] = cmp.mapping({
			c = function()
				if cmp.visible() then
					cmp.select_next_item()
				else
					vim.api.nvim_feedkeys(t("<Down>"), "n", true)
				end
			end,
			i = function(fallback)
				if cmp.visible() then
					cmp.select_next_item()
				else
					fallback()
				end
			end,
		}),
		["<C-p>"] = cmp.mapping({
			c = function()
				if cmp.visible() then
					cmp.select_prev_item()
				else
					vim.api.nvim_feedkeys(t("<Up>"), "n", true)
				end
			end,
			i = function(fallback)
				if cmp.visible() then
					cmp.select_prev_item()
				else
					fallback()
				end
			end,
		}),
	},
	formatting = {
		fields = { "kind", "abbr", "menu" },
		format = function(entry, vim_item)
			local kind = lspkind.cmp_format({ preset = "codicons", maxwidth = 50, })(entry, vim_item)
  
      local strings = vim.split(kind.kind, "%s", { trimempty = true })
      kind.kind = " " .. (strings[1] or "") .. " "
      kind.menu = "    " .. (strings[2] or "")
      return kind
		end,
	},
	sources = {
		{ name = "nvim_lsp" },
		{ name = "luasnip" },
		{ name = "spell" },
		{ name = "nvim_lsp_signature_help" },
	},
	window = {
		completion = {
      -- border = 'single',
			winhighlight = "Normal:Pmenu,FloatBorder:FloatBorder,CursorLine:Visual,Search:None",
      col_offset = -3,
      side_padding = 0,
		},
		documentation = {
      border = 'single',
      side_padding = 2,
			winhighlight = "Normal:CmpDocumentation,FloatBorder:CmpDocumentationBorder,CursorLine:Visual,Search:None",
		},
	},
})
vim.api.nvim_set_hl(0, "CmpDocumentation", {bg = darken(c.base00, 5)})
vim.api.nvim_set_hl(0, "CmpDocumentationBorder", {fg = darken(c.base00, 5), bg = darken(c.base00, 5)})

vim.api.nvim_set_hl(0, "CmpItemAbbrDeprecated",    { fg = c.base02, bg = "NONE", strikethrough = true })
vim.api.nvim_set_hl(0, "CmpItemAbbrMatch",         { fg = c.blue, bg = "NONE", bold = true })
vim.api.nvim_set_hl(0, "CmpItemAbbrMatchFuzzy",    { fg = c.blue, bg = "NONE", bold = true })

vim.api.nvim_set_hl(0, "CmpItemKindField",         { fg = lighten(c.red,    100), bg = c.red })
vim.api.nvim_set_hl(0, "CmpItemKindProperty",      { fg = lighten(c.red,    100), bg = c.red })
vim.api.nvim_set_hl(0, "CmpItemKindEvent",         { fg = lighten(c.red,    100), bg = c.red })

vim.api.nvim_set_hl(0, "CmpItemKindText",          { fg = darken(c.green,   40),  bg = c.green })
vim.api.nvim_set_hl(0, "CmpItemKindEnum",          { fg = darken(c.green,   40),  bg = c.green })
vim.api.nvim_set_hl(0, "CmpItemKindKeyword",       { fg = darken(c.green,   40),  bg = c.green })

vim.api.nvim_set_hl(0, "CmpItemKindConstant",      { fg = darken(c.yellow,  50),  bg = c.yellow })
vim.api.nvim_set_hl(0, "CmpItemKindConstructor",   { fg = darken(c.yellow,  50),  bg = c.yellow })
vim.api.nvim_set_hl(0, "CmpItemKindReference",     { fg = darken(c.yellow,  50),  bg = c.yellow })

vim.api.nvim_set_hl(0, "CmpItemKindFunction",      { fg = darken(c.purple,  30),  bg = c.purple })
vim.api.nvim_set_hl(0, "CmpItemKindStruct",        { fg = darken(c.purple,  30),  bg = c.purple })
vim.api.nvim_set_hl(0, "CmpItemKindClass",         { fg = darken(c.purple,  30),  bg = c.purple })
vim.api.nvim_set_hl(0, "CmpItemKindModule",        { fg = darken(c.purple,  30),  bg = c.purple })
vim.api.nvim_set_hl(0, "CmpItemKindOperator",      { fg = darken(c.purple,  30),  bg = c.purple })

vim.api.nvim_set_hl(0, "CmpItemKindVariable",      { fg = lighten(c.base03, 100),  bg = c.base03 })
vim.api.nvim_set_hl(0, "CmpItemKindFile",          { fg = lighten(c.base03, 100),  bg = c.base03 })

vim.api.nvim_set_hl(0, "CmpItemKindUnit",          { fg = darken(c.orange,  30),  bg = c.orange })
vim.api.nvim_set_hl(0, "CmpItemKindSnippet",       { fg = darken(c.orange,  30),  bg = c.orange })
vim.api.nvim_set_hl(0, "CmpItemKindFolder",        { fg = darken(c.orange,  30),  bg = c.orange })

vim.api.nvim_set_hl(0, "CmpItemKindInterface",     { fg = lighten(c.cyan,   100), bg = c.cyan })
vim.api.nvim_set_hl(0, "CmpItemKindColor",         { fg = lighten(c.cyan,   100), bg = c.cyan })
vim.api.nvim_set_hl(0, "CmpItemKindTypeParameter", { fg = lighten(c.cyan,   100), bg = c.cyan })

vim.api.nvim_set_hl(0, "CmpItemKindMethod",        { fg = lighten(c.blue, 100), bg = c.blue })
vim.api.nvim_set_hl(0, "CmpItemKindValue",         { fg = lighten(c.blue, 100), bg = c.blue })
vim.api.nvim_set_hl(0, "CmpItemKindEnumMember",    { fg = lighten(c.blue, 100), bg = c.blue })