add neovim config

9 files changed, 226 insertions, 0 deletions

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
new file mode 100644
index 0000000..a7afba8
--- /dev/null
+++ b/.config/nvim/init.lua
@@ -0,0 +1,33 @@
+-- general settings
+vim.opt.number = true                       -- show line numbers
+vim.opt.relativenumber = true               -- relative line numbers for navigation
+vim.opt.clipboard:append { 'unnamedplus' }  -- use clipboard
+vim.opt.mouse = "a"                         -- enable mouse support
+vim.opt.updatetime = 250                    -- Faster updates (e.g., for LSP diagnostics)
+vim.opt.timeoutlen = 500                    -- Shorter timeout for key sequences
+vim.opt.splitright = true                   -- vsplit opens new buffer on the right side
+
+-- tab and indentation settings
+vim.opt.expandtab = true            -- tabs are converted to spaces
+vim.opt.shiftwidth = 4              -- 4 spaces for indentation
+vim.opt.tabstop = 4                 -- 4 spaces for tabs
+vim.opt.softtabstop = 4             -- 4 spaces for tab key
+vim.opt.autoindent = true           -- Copy indent from previous line
+
+-- plugin preparation
+vim.opt.signcolumn = "yes"                              -- LSP diagnostics
+vim.opt.termguicolors = true                            -- enable true colors
+vim.opt.completeopt = { "menu", "menuone", "noselect" } -- required for nvim-cmp
+
+-- plugin manager (set leader key before loading lazy.nvim)
+vim.g.mapleader = " "               -- Set leader to space
+vim.g.maplocalleader = "\\"         -- Set local leader to backslash
+require("config.lazy")
+
+-- load lsp's
+vim.lsp.enable({
+    'lua_ls',
+    'clangd',
+    'pyright'
+})
+
diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
new file mode 100644
index 0000000..ad87f95
--- /dev/null
+++ b/.config/nvim/lazy-lock.json
@@ -0,0 +1,18 @@
+{
+  "LuaSnip": { "branch": "master", "commit": "73813308abc2eaeff2bc0d3f2f79270c491be9d7" },
+  "cmp-buffer": { "branch": "main", "commit": "b74fab3656eea9de20a9b8116afa3cfc4ec09657" },
+  "cmp-cmdline": { "branch": "main", "commit": "d126061b624e0af6c3a556428712dd4d4194ec6d" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "bd5a7d6db125d4654b50eeae9f5217f24bb22fd3" },
+  "cmp-path": { "branch": "main", "commit": "c642487086dbd9a93160e1679a1327be111cbc25" },
+  "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
+  "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
+  "gruvbox-material": { "branch": "master", "commit": "834dbf21836862300ced7444db4262b796330ab7" },
+  "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
+  "lspkind.nvim": { "branch": "master", "commit": "3ddd1b4edefa425fda5a9f95a4f25578727c0bb3" },
+  "lualine.nvim": { "branch": "master", "commit": "b8c23159c0161f4b89196f74ee3a6d02cdc3a955" },
+  "nvim-cmp": { "branch": "main", "commit": "b5311ab3ed9c846b585c0c15b7559be131ec4be9" },
+  "nvim-lspconfig": { "branch": "master", "commit": "a844e89ea0e0e4b207ec550c3b51fb6e471881a4" },
+  "nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
+  "nvim-web-devicons": { "branch": "master", "commit": "b8221e42cf7287c4dcde81f232f58d7b947c210d" },
+  "vimtex": { "branch": "master", "commit": "2e1bbabeb2c34bb17d7bc8cfdf8f95b16dd0db0c" }
+}
diff --git a/.config/nvim/lua/config/lazy.lua b/.config/nvim/lua/config/lazy.lua
new file mode 100644
index 0000000..b2f67ca
--- /dev/null
+++ b/.config/nvim/lua/config/lazy.lua
@@ -0,0 +1,30 @@
+-- Bootstrap lazy.nvim
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+    local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+    local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+    if vim.v.shell_error ~= 0 then
+        vim.api.nvim_echo({
+            { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+            { out, "WarningMsg" },
+            { "\nPress any key to exit..." },
+        }, true, {})
+        vim.fn.getchar()
+        os.exit(1)
+    end
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- Setup lazy.nvim
+require("lazy").setup({
+    spec = {
+        -- import your plugins
+        { import = "plugins" },
+    },
+    -- Configure any other settings here. See the documentation for more details.
+    -- colorscheme that will be used when installing plugins.
+    install = { colorscheme = { "habamax" } },
+    -- automatically check for plugin updates
+    checker = { enabled = true },
+})
+
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,
+    },
+}
diff --git a/.config/nvim/lua/plugins/gruvbox_material.lua b/.config/nvim/lua/plugins/gruvbox_material.lua
new file mode 100644
index 0000000..7858be6
--- /dev/null
+++ b/.config/nvim/lua/plugins/gruvbox_material.lua
@@ -0,0 +1,15 @@
+return {
+    {
+        'sainnhe/gruvbox-material',
+        lazy = false,
+        priority = 1000,
+        config = function()
+            vim.g.gruvbox_material_background = "hard"        -- hard/medium/soft
+            vim.g.gruvbox_material_foreground = "material"    -- material/mix/original
+            vim.g.gruvbox_material_enable_italic = true
+            vim.g.gruvbox_material_disable_italic_comment = 0
+            vim.g.gruvbox_material_better_performance = 1
+            vim.cmd.colorscheme('gruvbox-material')
+        end
+    }
+}
diff --git a/.config/nvim/lua/plugins/lspconfig.lua b/.config/nvim/lua/plugins/lspconfig.lua
new file mode 100644
index 0000000..4742835
--- /dev/null
+++ b/.config/nvim/lua/plugins/lspconfig.lua
@@ -0,0 +1,5 @@
+return {
+    {
+        "neovim/nvim-lspconfig"
+    }
+}
diff --git a/.config/nvim/lua/plugins/lualine.lua b/.config/nvim/lua/plugins/lualine.lua
new file mode 100644
index 0000000..26e0f4b
--- /dev/null
+++ b/.config/nvim/lua/plugins/lualine.lua
@@ -0,0 +1,9 @@
+return {
+    {
+        'nvim-lualine/lualine.nvim',
+        dependencies = { 'nvim-tree/nvim-web-devicons' },
+        config = function()
+            require('lualine').setup()
+        end
+    }
+}
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
new file mode 100644
index 0000000..a6ffac9
--- /dev/null
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -0,0 +1,13 @@
+return  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    config = function()
+        local configs = require("nvim-treesitter.configs")
+        configs.setup({
+            ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "elixir", "heex", "javascript", "html" },
+            sync_install = false,
+            highlight = { enable = true },
+            indent = { enable = true },
+        })
+    end
+}
diff --git a/.config/nvim/lua/plugins/vimtex.lua b/.config/nvim/lua/plugins/vimtex.lua
new file mode 100644
index 0000000..f14d0ea
--- /dev/null
+++ b/.config/nvim/lua/plugins/vimtex.lua
@@ -0,0 +1,10 @@
+return {
+    {
+        "lervag/vimtex",
+        ft = { "tex", "bib" },
+        dependencies = { "nvim-treesitter/nvim-treesitter" },
+        config = function()
+            vim.g.vimtex_view_method = "mupdf"
+        end
+    }
+}