local M = {} local function has_words_before () 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 function M.setup() local cmp = require("cmp") local lspkind = require('lspkind') local options = { formatting = {format = lspkind.cmp_format()}, mapping = { ['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), {'i', 'c'}), ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}), -- ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), {'i', 'c'}), ['<C-y>'] = cmp.config.disable, ['<C-e>'] = cmp.mapping({i = cmp.mapping.abort(), c = cmp.mapping.close()}), ['<CR>'] = cmp.mapping.confirm({select = true}), -- https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings ['<C-Space>'] = cmp.mapping.confirm {behavior = cmp.ConfirmBehavior.Insert, select = true}, ['<Tab>'] = function(fallback) if not cmp.select_next_item() then if vim.bo.buftype ~= 'prompt' and has_words_before() then cmp.complete() else fallback() end end end, ['<S-Tab>'] = function(fallback) if not cmp.select_prev_item() then if vim.bo.buftype ~= 'prompt' and has_words_before() then cmp.complete() else fallback() end end end, }, sources = cmp.config.sources({{name = 'nvim_lsp'}}, {{name = 'buffer'}}) } cmp.setup(options) -- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore). cmp.setup.cmdline('/', {sources = {{name = 'buffer'}}}) -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore). cmp.setup.cmdline(':', {sources = cmp.config.sources({{name = 'path'}}, {{name = 'cmdline'}})}) end return M