add neovim config

1 files changed, 93 insertions, 0 deletions

diff --git a/.config/nvim/lua/plugins/cmp.lua b/.config/nvim/lua/plugins/cmp.lua
new file mode 100644
index 0000000..7126173
--- /dev/null
+++ b/.config/nvim/lua/plugins/cmp.lua
@@ -0,0 +1,93 @@
+return {
+    {
+        "hrsh7th/nvim-cmp",
+        event = { "InsertEnter", "CmdlineEnter" }, -- Load on insert or cmdline mode
+        dependencies = {
+            "hrsh7th/cmp-nvim-lsp", -- LSP completion source
+            "hrsh7th/cmp-buffer", -- Buffer completion source
+            "hrsh7th/cmp-path", -- Path completion source
+            "hrsh7th/cmp-cmdline", -- Cmdline completion source
+            "L3MON4D3/LuaSnip", -- Snippet engine
+            "saadparwaiz1/cmp_luasnip", -- LuaSnip completion source
+            "rafamadriz/friendly-snippets", -- Predefined snippets
+            "onsails/lspkind.nvim", -- Icons for completion items
+        },
+        config = function()
+            local cmp = require("cmp")
+            local luasnip = require("luasnip")
+            local lspkind = require("lspkind")
+
+            -- Load friendly-snippets
+            require("luasnip.loaders.from_vscode").lazy_load()
+
+            cmp.setup {
+                snippet = {
+                    expand = function(args)
+                        luasnip.lsp_expand(args.body)
+                    end,
+                },
+                mapping = cmp.mapping.preset.insert({
+                    ["<C-b>"] = cmp.mapping.scroll_docs(-4), -- Scroll up docs
+                    ["<C-f>"] = cmp.mapping.scroll_docs(4), -- Scroll down docs
+                    ["<C-Space>"] = cmp.mapping.complete(), -- Trigger completion
+                    ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept selection
+                    ["<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" }, -- LSP completions
+                    { name = "luasnip" }, -- Snippet completions
+                    { name = "buffer" }, -- Buffer completions
+                    { name = "path" }, -- Path completions
+                }),
+                formatting = {
+                    format = lspkind.cmp_format({
+                        mode = "symbol_text", -- Show symbol and text
+                        maxwidth = 50, -- Limit width
+                        ellipsis_char = "...", -- Truncation character
+                    }),
+                },
+                window = {
+                    completion = cmp.config.window.bordered(), -- Bordered completion menu
+                    documentation = cmp.config.window.bordered(), -- Bordered documentation window
+                },
+                experimental = {
+                    ghost_text = true, -- Show ghost text for inline completion
+                },
+            }
+
+            -- Command-line completion for `/` and `?`
+            cmp.setup.cmdline({ "/", "?" }, {
+                mapping = cmp.mapping.preset.cmdline(),
+                sources = {
+                    { name = "buffer" },
+                },
+            })
+
+            -- Command-line completion for `:`
+            cmp.setup.cmdline(":", {
+                mapping = cmp.mapping.preset.cmdline(),
+                sources = cmp.config.sources({
+                    { name = "path" },
+                    { name = "cmdline" },
+                }),
+            })
+        end,
+    },
+}