From 2961284273c4338cfcee10a058952a789e29facf Mon Sep 17 00:00:00 2001 From: Abu Abacus Date: Wed, 1 Jan 2025 16:38:32 +0100 Subject: [PATCH] Autocompletion --- lua/roka/core/plugins.lua | 28 +++++++ lua/roka/plug/nvim-cmp.lua | 165 +++++++++++++++++++++++++++++++++++++ 2 files changed, 193 insertions(+) create mode 100644 lua/roka/plug/nvim-cmp.lua diff --git a/lua/roka/core/plugins.lua b/lua/roka/core/plugins.lua index 7387547..a817466 100644 --- a/lua/roka/core/plugins.lua +++ b/lua/roka/core/plugins.lua @@ -104,6 +104,34 @@ return packer.startup(function(use) end } + -- -------------------------------------------------------------- + -- autocompletion + -- -------------------------------------------------------------- + use { + "hrsh7th/nvim-cmp", + + requires = { + "hrsh7th/cmp-nvim-lsp", + "hrsh7th/cmp-nvim-lua", + "hrsh7th/cmp-buffer", + "hrsh7th/cmp-path", + "hrsh7th/cmp-calc", + "saadparwaiz1/cmp_luasnip", + }, + + config = function() + require( "roka.plug.nvim-cmp") + end + } + + -- -------------------------------------------------------------- + -- autocompletion/snippets + -- -------------------------------------------------------------- + use { + "L3MON4D3/LuaSnip", -- Required + "rafamadriz/friendly-snippets", -- Optional + } + -- ------------------------------------------------------------------- -- Automatically set up your configuration after cloning packer.nvim. -- Put this at the end after all plugins. diff --git a/lua/roka/plug/nvim-cmp.lua b/lua/roka/plug/nvim-cmp.lua new file mode 100644 index 0000000..f417c97 --- /dev/null +++ b/lua/roka/plug/nvim-cmp.lua @@ -0,0 +1,165 @@ +local cmp_status_ok, cmp = pcall(require, "cmp") +if not cmp_status_ok then + return +end + +local snip_status_ok, luasnip = pcall(require, "luasnip") +if not snip_status_ok then + return +end + +require("luasnip/loaders/from_vscode").lazy_load() + +local check_backspace = function() + local col = vim.fn.col "." - 1 + return col == 0 or vim.fn.getline("."):sub(col, col):match "%s" +end + +--   פּ ﯟ   some other good icons +local kind_icons = { + Text = "", + Method = "m", + Function = "", + Constructor = "", + Field = "", + Variable = "", + Class = "", + Interface = "", + Module = "", + Property = "", + Unit = "", + Value = "", + Enum = "", + Keyword = "", + Snippet = "", + Color = "", + File = "", + Reference = "", + Folder = "", + EnumMember = "", + Constant = "", + Struct = "", + Event = "", + Operator = "", + TypeParameter = "", +} +-- find more here: https://www.nerdfonts.com/cheat-sheet + +cmp.setup { + preselect = cmp.PreselectMode.None, + + snippet = { + expand = function(args) + vim.fn["vsnip#anonymous"](args.body) + luasnip.lsp_expand(args.body) -- For `luasnip` users. + end, + }, + + mapping = { + [""] = cmp.mapping.select_prev_item(), + [""] = cmp.mapping.select_next_item(), + [""] = cmp.mapping(cmp.mapping.scroll_docs(-1), { "i", "c" }), + [""] = cmp.mapping(cmp.mapping.scroll_docs(1), { "i", "c" }), + [""] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }), + [""] = cmp.config.disable, -- Specify `cmp.config.disable` if you want to remove the default `` mapping. + [""] = cmp.mapping { + i = cmp.mapping.abort(), + c = cmp.mapping.close(), + }, + + -- Accept currently selected item. If none selected, `select` first item. + -- Set `select` to `false` to only confirm explicitly selected items. + [""] = cmp.mapping.confirm { select = true }, + [""] = cmp.mapping(function(fallback) + if cmp.visible() then + cmp.select_next_item() + + elseif luasnip.expandable() then + luasnip.expand() + + elseif luasnip.expand_or_jumpable() then + luasnip.expand_or_jump() + + elseif check_backspace() then + fallback() + + else + fallback() + end + end, { + "i", + "s", + }), + + [""] = 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", + }), + }, + + -- ------------------------------------------------------------------------ + -- formatting + -- ------------------------------------------------------------------------ + formatting = { + fields = { "kind", "abbr", "menu" }, + + format = function(entry, vim_item) + + -- Kind icons + vim_item.kind = string.format("%s", kind_icons[vim_item.kind]) + + -- vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind) -- This concatonates the icons with the name of the item kind + vim_item.menu = ({ + nvim_lsp = "[LSP]", + nvim_lua = "[Lua]", + luasnip = "[Snippet]", + buffer = "[Buffer]", + path = "[Path]", + })[entry.source.name] + return vim_item + end, + }, + + -- ----------------------------------------------------------------------------- + -- sources + -- ----------------------------------------------------------------------------- + -- 'buffer' - current buffer + -- 'path' - file paths + -- 'nvim_lua' - complete neovim's Lua runtime such vim.lsp.* + -- 'nvim_lsp' - from language server + -- 'nvim_lsp_signature_help' - display function signatures with current + -- parameter emphasized + -- 'vsnip' - nvim-cmp for vim-vsnip + -- ------------------------------------------------------------------------ + sources = { + { name = "path" }, + { name = "buffer" }, + { name = "nvim_lua" }, + { name = "nvim_lsp" }, +-- { name = "nvim_lsp_signature_help" }, + { name = "luasnip" }, + }, + + confirm_opts = { + behavior = cmp.ConfirmBehavior.Replace, + select = false, + }, + + window = { + documentation = cmp.config.window.bordered(), + }, + + experimental = { + ghost_text = true, + native_menu = false, + }, +} +