110 lines
3.2 KiB
Lua
110 lines
3.2 KiB
Lua
-- menuone: show also for just one code suggestion
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-- noinsert: only insert text when selection confirmed
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-- noselect: force to select from suggestion
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-- preview: show more details
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vim.opt.completeopt = { "menu", "menuone" }
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-- shortmess is used to reduce verbocity
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-- vim.opt.shortmess = vim.opt.shortmess + { c = true }
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local cmp = require("cmp")
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cmp.setup({
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-- configuration
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snippet = {
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expand = function(args)
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vim.fn["UltiSnips#Anon"](args.body)
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end,
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},
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-- Add borders to the windows
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window = {
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completion = cmp.config.window.bordered(),
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documentation = cmp.config.window.bordered(),
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},
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-- mapping
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mapping = cmp.mapping.preset.insert({
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-- Shift+TAB to go to the Previous Suggested item
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["<C-k>"] = cmp.mapping.select_prev_item(),
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-- Tab to go to the next suggestion
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["<C-j>"] = cmp.mapping.select_next_item(),
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-- CTRL+SHIFT+f to scroll backwards in description
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["<C-S-f>"] = cmp.mapping.scroll_docs(-4),
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-- CTRL+F to scroll forwards in the description
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["<C-f>"] = cmp.mapping.scroll_docs(4),
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-- CTRL+SPACE to bring up completion at current Cursor location
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["<C-Space>"] = cmp.mapping.complete(),
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-- CTRL+e to exit suggestion and close it
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["<C-d>"] = cmp.mapping.close(), -- TODO: Search better option
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-- CR (enter or return) to CONFIRM the currently selection suggestion
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-- We set the ConfirmBehavior to insert the Selected suggestion
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["<CR>"] = cmp.mapping.confirm({
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behavior = cmp.ConfirmBehavior.Insert,
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select = true,
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}),
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}),
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-- installed sources for code suggestion
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sources = cmp.config.sources({
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{ name = "ultisnips", keyword_length = 1 },
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{ name = "path" },
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{ name = "nvim_lsp", keyword_length = 2 },
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{ name = "nvim_lsp_signature_help" },
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{ name = "nvim_lua", keyword_length = 4 },
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{ name = "buffer", keyword_length = 6 },
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{ name = "calc" },
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{ name = "lua-latex-symbols", option = { cache = true } },
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{ name = "doxygen" },
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{ name = "cmp_tabnine", keyword_length = 5 },
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{ name = "spell", option = { keep_all_entries = false }, keyword_length = 2 },
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{ name = "fuzzy_buffer", keyword_length = 3 },
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}),
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-- add formatting of the different sources
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formatting = {
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fields = { "menu", "abbr", "kind" },
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format = function(entry, item)
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local menu_icon = {
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nvim_lsp = "λ",
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ultisnips = "⋗",
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path = "🌐",
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calc = "Σ",
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lualatexsymbols = "𝕋",
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cmp_tabnine = "⍟",
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spell = "📚",
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doxygen = "O₂",
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fuzzy_buffer = "📄",
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}
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item.menu = menu_icon[entry.source.name]
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return item
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end,
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},
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})
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-- Set configuration for specific filetype.
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cmp.setup.filetype("gitcommit", {
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sources = cmp.config.sources({
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{ name = "cmp_git" }, -- You can specify the `cmp_git` source if you were installed it.
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}, {
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{ name = "buffer" },
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}),
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})
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-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
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cmp.setup.cmdline({ "/", "?" }, {
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mapping = cmp.mapping.preset.cmdline(),
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sources = {
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{ name = "buffer" },
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},
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})
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-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
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cmp.setup.cmdline(":", {
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mapping = cmp.mapping.preset.cmdline(),
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sources = cmp.config.sources({
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{ name = "path" },
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{ name = "cmdline_history", keyword_length = 15 },
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}, {
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{ name = "cmdline" },
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}),
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})
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