hyprduma-config/config/nvim/lua/plugins/completions.lua

return {
    {
        "hrsh7th/cmp-nvim-lsp",
    },
    {
        "hrsh7th/cmp-buffer",
    },
    {
        "hrsh7th/cmp-path",
    },
    {
        "hrsh7th/cmp-cmdline",
    },
    {
        "L3MON4D3/LuaSnip",
        dependencies = {
            "saadparwaiz1/cmp_luasnip",
            "rafamadriz/friendly-snippets",
        },
    },
    {
        "hrsh7th/nvim-cmp",
        config = function()
            local cmp = require("cmp")
            local luasnip = require("luasnip")
            require("luasnip.loaders.from_vscode").lazy_load()

            cmp.setup({
                snippet = {
                    expand = function(args)
                        luasnip.lsp_expand(args.body)
                    end,
                },
                window = {
                    completion = cmp.config.window.bordered(),
                    documentation = cmp.config.window.bordered(),
                },
                mapping = cmp.mapping.preset.insert({
                    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
                    ["<C-f>"] = cmp.mapping.scroll_docs(4),
                    ["<C-Space>"] = cmp.mapping.complete(),
                    ["<C-e>"] = cmp.mapping.abort(),
                    ["<CR>"] = cmp.mapping.confirm({ select = true }),
                    ["<Tab>"] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.select_next_item()
                        elseif luasnip.expand_or_jumpable() then
                            luasnip.expand_or_jump()
                        else
                            fallback()
                        end
                    end, { "i", "s" }),
                    ["<S-Tab>"] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.select_prev_item()
                        elseif luasnip.jumpable(-1) then
                            luasnip.jump(-1)
                        else
                            fallback()
                        end
                    end, { "i", "s" }),
                }),
                sources = cmp.config.sources({
                    { name = "nvim_lsp", priority = 1000 },
                    { name = "luasnip", priority = 750 },
                    { name = "buffer", priority = 500 },
                    { name = "path", priority = 250 },
                }),
                formatting = {
                    format = function(entry, vim_item)
                        vim_item.menu = ({
                            nvim_lsp = "[LSP]",
                            luasnip = "[Snippet]",
                            buffer = "[Buffer]",
                            path = "[Path]",
                        })[entry.source.name]
                        return vim_item
                    end,
                },
                experimental = {
                    ghost_text = true,
                },
            })

            cmp.setup.cmdline({ "/", "?" }, {
                mapping = cmp.mapping.preset.cmdline(),
                sources = {
                    { name = "buffer" },
                },
            })

            cmp.setup.cmdline(":", {
                mapping = cmp.mapping.preset.cmdline(),
                sources = cmp.config.sources({
                    { name = "path" },
                }, {
                    { name = "cmdline" },
                }),
            })
        end,
    },
}