add neovim configuration

4 files changed, 186 insertions, 0 deletions

diff --git a/.config/nvim/lua/config/autocmds.lua b/.config/nvim/lua/config/autocmds.lua
new file mode 100644
index 0000000..cdd5ac6
--- /dev/null
+++ b/.config/nvim/lua/config/autocmds.lua
@@ -0,0 +1,104 @@
+-- Autocmds are automatically loaded on the VeryLazy event
+-- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
+--
+-- Add any additional autocmds here
+-- with `vim.api.nvim_create_autocmd`
+--
+-- Or remove existing autocmds by their group name (which is prefixed with `lazyvim_` for the defaults)
+-- e.g. vim.api.nvim_del_augroup_by_name("lazyvim_wrap_spell")
+
+local autocmd = vim.api.nvim_create_autocmd
+
+-- remove trailing whitespaces on :w
+autocmd({ "bufwritepre" }, {
+    pattern = "*",
+    command = [[%s/\s\+$//e]],
+})
+
+-- spell check markdown and tex files
+vim.cmd([[
+  augroup spellCheck
+    autocmd!
+    autocmd Filetype plaintext setlocal spell
+    autocmd FileType markdown setlocal spell
+    autocmd BufRead,BufNewFile *.md setlocal spell
+    autocmd BufRead,BufNewFile *.rmd setlocal spell
+    autocmd BufRead,BufNewFile *.Rmd setlocal spell
+    autocmd BufRead,BufNewFile *.tex setlocal spell
+  augroup END
+]])
+
+local build_commands = {
+    c = "!g++ -std=c++17 -o %:p:r.o %",
+    cpp = "!g++ -std=c++17 -Wall -O2 -o %:p:r.o %",
+    rust = "!cargo build --release",
+    go = "!go build",
+    -- tex = "pdflatex %",
+    tex = "VimtexCompile",
+    javascript = "",
+    java = "!jrun %",
+}
+
+local debug_build_commands = {
+    c = "!g++ -std=c++17 -g -o %:p:r.o %",
+    cpp = "!g++ -std=c++17 -g -o %:p:r.o %",
+    rust = "!cargo build",
+    go = "!go build",
+}
+
+local run_commands = {
+    c = "%:p:r.o",
+    cpp = "%:p:r.o",
+    rust = "cargo run --release",
+    go = "go run .",
+    tex = "",
+    javascript = "node %",
+    python = "python3 %",
+}
+
+vim.api.nvim_create_user_command("Build", function()
+    local filetype = vim.bo.filetype
+
+    for file, command in pairs(build_commands) do
+        if filetype == file then
+            vim.cmd(command)
+            break
+        end
+    end
+end, {})
+
+vim.api.nvim_create_user_command("DebugBuild", function()
+    local filetype = vim.bo.filetype
+
+    for file, command in pairs(debug_build_commands) do
+        if filetype == file then
+            vim.cmd(command)
+            break
+        end
+    end
+end, {})
+
+vim.api.nvim_create_user_command("Run", function()
+    local filetype = vim.bo.filetype
+
+    for file, command in pairs(run_commands) do
+        if filetype == file then
+            vim.cmd("sp") -- Vertical split
+            -- vim.cmd("vs") -- Horizontal split
+            vim.cmd("term " .. command)
+            vim.cmd("resize 20N") -- Comment this if horizontal
+            local keys = vim.api.nvim_replace_termcodes("i", true, false, true)
+            vim.api.nvim_feedkeys(keys, "n", false)
+            break
+        end
+    end
+end, {})
+
+vim.api.nvim_create_user_command("Ha", function()
+    vim.cmd([[Build]])
+    vim.cmd([[Run]])
+end, {})
+
+vim.api.nvim_create_user_command("Config", function()
+    vim.cmd([[cd ~/.config/nvim]])
+end, {})
diff --git a/.config/nvim/lua/config/keymaps.lua b/.config/nvim/lua/config/keymaps.lua
new file mode 100644
index 0000000..ff7b0da
--- /dev/null
+++ b/.config/nvim/lua/config/keymaps.lua
@@ -0,0 +1,14 @@
+-- Keymaps are automatically loaded on the VeryLazy event
+-- Default keymaps that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/keymaps.lua
+-- Add any additional keymaps here
+local map = vim.keymap.set
+map("n", "<C-n>", "<cmd>NvimTreeToggle<Cr>", { desc = "NvimTree", remap = true })
+
+-- Disable Ctrl+J in insert mode (make it do nothing)
+vim.keymap.set("i", "<C-j>", "<Nop>", { noremap = true, silent = true })
+
+
+vim.keymap.set("n", "<Up>", "<c-w>k")
+vim.keymap.set("n", "<Down>", "<c-w>j")
+vim.keymap.set("n", "<Left>", "<c-w>h")
+vim.keymap.set("n", "<Right>", "<c-w>l")
diff --git a/.config/nvim/lua/config/lazy.lua b/.config/nvim/lua/config/lazy.lua
new file mode 100644
index 0000000..85dc8a3
--- /dev/null
+++ b/.config/nvim/lua/config/lazy.lua
@@ -0,0 +1,53 @@
+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)
+
+require("lazy").setup({
+    spec = {
+        -- add LazyVim and import its plugins
+        { "LazyVim/LazyVim", import = "lazyvim.plugins" },
+        -- import/override with your plugins
+        { import = "plugins" },
+    },
+    defaults = {
+        -- By default, only LazyVim plugins will be lazy-loaded. Your custom plugins will load during startup.
+        -- If you know what you're doing, you can set this to `true` to have all your custom plugins lazy-loaded by default.
+        lazy = false,
+        -- It's recommended to leave version=false for now, since a lot the plugin that support versioning,
+        -- have outdated releases, which may break your Neovim install.
+        version = false, -- always use the latest git commit
+        -- version = "*", -- try installing the latest stable version for plugins that support semver
+    },
+    install = { colorscheme = { "tokyonight", "habamax" } },
+    checker = {
+        enabled = true, -- check for plugin updates periodically
+        notify = false, -- notify on update
+    }, -- automatically check for plugin updates
+    performance = {
+        rtp = {
+            -- disable some rtp plugins
+            disabled_plugins = {
+                "gzip",
+                -- "matchit",
+                -- "matchparen",
+                -- "netrwPlugin",
+                "tarPlugin",
+                "tohtml",
+                "tutor",
+                "zipPlugin",
+            },
+        },
+    },
+})
diff --git a/.config/nvim/lua/config/options.lua b/.config/nvim/lua/config/options.lua
new file mode 100644
index 0000000..4398c87
--- /dev/null
+++ b/.config/nvim/lua/config/options.lua
@@ -0,0 +1,15 @@
+-- Options are automatically loaded before lazy.nvim startup
+-- Default options that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/options.lua
+-- Add any additional options here
+
+vim.g.snacks_animate = false
+vim.g.autoformat = false
+
+local opt = vim.opt
+opt.relativenumber = true
+opt.swapfile = false
+opt.shiftwidth = 4
+opt.smartindent = true
+opt.shiftround = false
+opt.tabstop = 4
+opt.clipboard = "unnamedplus"