- -- auto completion
- {
- "hrsh7th/nvim-cmp",
- version = false, -- last release is way too old
- event = "InsertEnter",
- dependencies = {
- "hrsh7th/cmp-nvim-lsp",
- "hrsh7th/cmp-buffer",
- "hrsh7th/cmp-path",
- "saadparwaiz1/cmp_luasnip",
- },
- ---@param opts cmp.ConfigSchema
- opts = function(_, opts)
- local has_words_before = function()
- unpack = unpack or table.unpack
- local line, col = unpack(vim.api.nvim_win_get_cursor(0))
- return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
- end
-
- local cmp = require("cmp")
- local luasnip = require("luasnip")
-
- local upstream_format = opts.formatting.format
- opts.formatting.format = function(entry, vim_item)
- vim_item = upstream_format(entry, vim_item)
- local menu = {
- nvim_lsp = "[lsp]",
- luasnip = "[snip]",
- buffer = "[buf]",
- path = "[path]",
- }
- vim_item.menu = menu[entry.source.name]
- return vim_item
- end
-
- opts.completion = vim.tbl_extend("force", opts.completion, {
- completeopt = "menu,menuone,noselect",
- })
- -- TODO: review if I want to keep any of LazyVim's mappings
- opts.mapping = {
- -- lazyvims
- ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
- ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
- ["<C-b>"] = cmp.mapping.scroll_docs(-4),
- ["<C-f>"] = cmp.mapping.scroll_docs(4),
- ["<C-e>"] = cmp.mapping.abort(),
- ["<C-Space>"] = cmp.mapping.complete(),
- -- mine
- ["<Tab>"] = cmp.mapping(function(fallback)
- if cmp.visible() then
- cmp.select_next_item()
- elseif luasnip.expand_or_jumpable() then
- luasnip.expand_or_jump()
- elseif has_words_before() then
- cmp.complete()
- 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" }),
- }
- end,
- },
-