init.lua

-- Set <space> as the leader key
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '

-- Install package manager
--    https://github.com/folke/lazy.nvim
--    `:help lazy.nvim.txt` for more info
local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system {
    'git',
    'clone',
    '--filter=blob:none',
    'https://github.com/folke/lazy.nvim.git',
    '--branch=stable', -- latest stable release
    lazypath,
  }
end
vim.opt.rtp:prepend(lazypath)

require('lazy').setup({
  'tpope/vim-fugitive',
  'tpope/vim-rhubarb',
  -- Detect tabstop and shiftwidth automatically
  'tpope/vim-sleuth',
  {
    'neovim/nvim-lspconfig',
    dependencies = {
      'williamboman/mason.nvim',
      'williamboman/mason-lspconfig.nvim',
      -- NOTE: `opts = {}` is the same as calling `require('fidget').setup({})`
      { 'j-hui/fidget.nvim', tag = 'legacy', opts = {} },
      'folke/neodev.nvim',
    },
  },
  {
    'hrsh7th/nvim-cmp',
    dependencies = {
      'L3MON4D3/LuaSnip',
      'saadparwaiz1/cmp_luasnip',
      'hrsh7th/cmp-nvim-lsp',
      'rafamadriz/friendly-snippets',
    },
  },
  { 'folke/which-key.nvim',  opts = {} },
  {
    'lewis6991/gitsigns.nvim',
    opts = {
      current_line_blame = true, -- Toggle with `:Gitsigns toggle_current_line_blame`
      current_line_blame_opts = {
        virt_text = true,
        virt_text_pos = "eol", -- 'eol' | 'overlay' | 'right_align'
        delay = 1000,
        ignore_whitespace = false,
      },
      current_line_blame_formatter = '<author>, <author_time:%R> - <summary>',
      signs = {
        add = { text = '+' },
        change = { text = '~' },
        delete = { text = '_' },
        topdelete = { text = '‾' },
        changedelete = { text = '~' },
      },
      on_attach = function(bufnr)
        -- don't override the built-in and fugitive keymaps
        local gs = package.loaded.gitsigns
        vim.keymap.set({ 'n', 'v' }, ']c', function()
          if vim.wo.diff then
            return ']c'
          end
          vim.schedule(function()
            gs.next_hunk()
          end)
          return '<Ignore>'
        end, { expr = true, buffer = bufnr, desc = 'Jump to next hunk' })
        vim.keymap.set({ 'n', 'v' }, '[c', function()
          if vim.wo.diff then
            return '[c'
          end
          vim.schedule(function()
            gs.prev_hunk()
          end)
          return '<Ignore>'
        end, { expr = true, buffer = bufnr, desc = 'Jump to previous hunk' })
      end,
    },
  },
  {
    'windwp/nvim-autopairs',
    event = "InsertEnter",
    opts = {}
  },
  {
    "neanias/everforest-nvim",
    version = false,
    lazy = false,
    priority = 1000, -- make sure to load this before all the other start plugins
    -- Optional; default configuration will be used if setup isn't called.
    -- config = function()
    --   require("everforest").setup({
    --     -- Your config here
    --   })
    -- end
  },
  {
    "ellisonleao/gruvbox.nvim",
    priority = 1000,
    opts = {
      terminal_colors = true,
      undercurl = true,
      underline = true,
      bold = true,
      italic = {
        strings = true,
        emphasis = true,
        comments = true,
        operators = false,
        folds = true,
      },
      strikethrough = true,
      invert_selection = false,
      invert_signs = false,
      invert_tabline = false,
      invert_intend_guides = false,
      inverse = true, -- invert background for search, diffs, statuslines and errors
      contrast = "",  -- can be "hard", "soft" or empty string
      palette_overrides = {},
      overrides = {},
      dim_inactive = true,
      transparent_mode = true,
    },
  },
  { 'numToStr/Comment.nvim', opts = {} },
  {
    'nvim-telescope/telescope.nvim',
    branch = '0.1.x',
    dependencies = {
      'nvim-lua/plenary.nvim',
      {
        'nvim-telescope/telescope-fzf-native.nvim',
        build = 'make',
        cond = function()
          return vim.fn.executable 'make' == 1
        end,
      },
    },
  },
  {
    'nvim-treesitter/nvim-treesitter',
    dependencies = {
      'nvim-treesitter/nvim-treesitter-textobjects',
    },
    build = ':TSUpdate',
  },
  {
    "zbirenbaum/copilot-cmp",
    config = function()
      require("copilot_cmp").setup()
    end
  },
  {
    "olimorris/codecompanion.nvim",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-treesitter/nvim-treesitter",
      -- The following are optional:
      { "MeanderingProgrammer/render-markdown.nvim", ft = { "markdown", "codecompanion" } },
    },
    config = true
  },
  require 'kickstart.plugins.autoformat',
  require 'kickstart.plugins.debug',

  -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
  --    You can use this folder to prevent any conflicts with this init.lua if you're interested in keeping
  --    up-to-date with whatever is in the kickstart repo.
  --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
  --
  --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
  { import = 'custom.plugins' },
}, {})

-- Select default colorscheme
vim.cmd.colorscheme 'everforest'

-- [[ Setting options ]]
-- See `:help vim.o`

vim.opt.laststatus = 3
vim.o.backup = false                            -- creates a backup file
vim.o.clipboard = "unnamedplus"                 -- allows neovim to access the system clipboard
vim.o.cmdheight = 1                             -- more space in the neovim command line for displaying messages
vim.o.conceallevel = 0                          -- so that `` is visible in markdown files
vim.o.fileencoding = "utf-8"                    -- the encoding written to a file
vim.o.hlsearch = true                           -- highlight all matches on previous search pattern
vim.o.ignorecase = true                         -- ignore case in search patterns
vim.o.mouse = "a"                               -- allow the mouse to be used in neovim
vim.o.pumheight = 10                            -- pop up menu height
vim.o.showmode = false                          -- we don't need to see things like -- insert -- anymore
vim.o.smartcase = true                          -- smart case
vim.o.smartindent = true                        -- make indenting smarter again
vim.o.splitbelow = true                         -- force all horizontal splits to go below current window
vim.o.splitright = true                         -- force all vertical splits to go to the right of current window
vim.o.swapfile = false                          -- creates a swapfile
vim.o.timeoutlen = 150                          -- time to wait for a mapped sequence to complete (in milliseconds)
vim.o.undofile = true                           -- enable persistent undo
vim.o.updatetime = 300                          -- faster completion (4000ms default)
vim.o.writebackup = false                       -- if a file is being edited by another program (or was written to file while editing with another program), it is not allowed to be edited
vim.o.expandtab = true                          -- convert tabs to spaces
vim.o.shiftwidth = 4                            -- the number of spaces inserted for each indentation
vim.o.tabstop = 4                               -- insert 2 spaces for a tab
vim.o.cursorline = true                         -- highlight the current line
vim.o.number = true                             -- set numbered lines
vim.o.relativenumber = true                     -- set relative numbered lines
vim.o.numberwidth = 1                           -- set number column width to 2 {default 4}
vim.o.signcolumn = "yes"
vim.api.nvim_set_hl(0, 'signcolumn', { clear }) -- sign column without background
vim.o.wrap = false                              -- display lines as one long line
vim.o.scrolloff = 8                             -- is one of my fav
vim.o.sidescrolloff = 8
vim.o.foldlevel = 99
vim.o.foldenable = true
vim.o.foldmethod = "indent"
vim.o.foldcolumn = '0'
vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
vim.o.termguicolors = true
vim.wo.colorcolumn = "80"

-- [[ Basic Keymaps ]]
-- Keymaps for better default experience
-- See `:help vim.keymap.set()`
vim.keymap.set({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })
vim.keymap.set('n', "<leader>uu", require('undotree').toggle,
  { desc = '[U]ndoTree Toggle', noremap = true, silent = true })
vim.keymap.set('n', '<leader>gf', require('telescope.builtin').git_files, { desc = 'Search [G]it [F]iles' })
vim.keymap.set('n', '<leader>gc', require('telescope.builtin').git_bcommits, { desc = '[G]it [C]ommits' })
vim.keymap.set('n', '<leader>gd', '<cmd>:DiffViewFileHistory<cr>', { desc = '[G]it File history [D]iff' })
vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc = '[S]earch [R]esume' })
-- Diagnostic keymaps
vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
vim.keymap.set('n', '<leader>dl', vim.diagnostic.open_float, { desc = 'Open floating [d]iagnostic message/[L]og' })
vim.keymap.set('n', '<leader>dq', vim.diagnostic.setloclist, { desc = 'Open [d]iagnostics list/[Q]ueue' })

-- General Keyamps
vim.keymap.set('n', '<leader><space>', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
vim.keymap.set("n", "<C-f>", "<cmd>silent !tmux neww tmux-sessionizer<CR>")

-- better up/down
vim.keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })
vim.keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })

-- Move to window using the <ctrl> hjkl keys
vim.keymap.set("n", "<C-h>", "<C-w>h", { desc = "Go to left window" })
vim.keymap.set("n", "<C-j>", "<C-w>j", { desc = "Go to lower window" })
vim.keymap.set("n", "<C-k>", "<C-w>k", { desc = "Go to upper window" })
vim.keymap.set("n", "<C-l>", "<C-w>l", { desc = "Go to right window" })

-- Navigate buffers
vim.keymap.set("n", "<S-l>", ":bnext<CR>", { desc = "Go to the left tab buffer", silent = true })
vim.keymap.set("n", "<S-h>", ":bprevious<CR>", { desc = "Go to the right tab buffer", silent = true })

-- Resize window using <ctrl> arrow keys
vim.keymap.set("n", "<C-Up>", "<cmd>resize +2<cr>", { desc = "Increase window height" })
vim.keymap.set("n", "<C-Down>", "<cmd>resize -2<cr>", { desc = "Decrease window height" })
vim.keymap.set("n", "<C-Left>", "<cmd>vertical resize -2<cr>", { desc = "Decrease window width" })
vim.keymap.set("n", "<C-Right>", "<cmd>vertical resize +2<cr>", { desc = "Increase window width" })

-- Move Lines
vim.keymap.set("n", "<A-j>", "<cmd>m .+1<cr>==", { desc = "Move down" })
vim.keymap.set("n", "<A-k>", "<cmd>m .-2<cr>==", { desc = "Move up" })
vim.keymap.set("i", "<A-j>", "<esc><cmd>m .+1<cr>==gi", { desc = "Move down" })
vim.keymap.set("i", "<A-k>", "<esc><cmd>m .-2<cr>==gi", { desc = "Move up" })
vim.keymap.set("v", "<A-j>", ":m '>+1<cr>gv=gv", { desc = "Move down" })
vim.keymap.set("v", "<A-k>", ":m '<-2<cr>gv=gv", { desc = "Move up" })

-- Close buffers
vim.keymap.set("n", "<A-ESC>", ":%bd|e#|bd# <CR>")

-- Running the current buffer in Python
-- vim.keymap.set("n", "<A-CR>", ":TermExec cmd='python %' size=10 direction=horizontal <CR>")

-- Replace while typing
vim.keymap.set("n", "<leader>rR", ":%s/\\<<C-r><C-w>\\>/<C-r><C-w>/gI<Left><Left><Left>", { noremap = false })

-- Clear search with <esc>
vim.keymap.set({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and clear hlsearch" })

-- Better search movement
vim.keymap.set("n", "n", "nzzzv")
vim.keymap.set("n", "N", "Nzzzv")

-- Press jk fast to exit
vim.keymap.set("i", "jk", "<ESC>")

vim.keymap.set({ "n", "x" }, "gw", "*N", { desc = "Search word under cursor" })

-- better indenting
vim.keymap.set("v", "<", "<gv")
vim.keymap.set("v", ">", ">gv")

-- Stay in indent line
vim.keymap.set("v", "p", '"_dP')

-- lazy
vim.keymap.set("n", "<leader>l", "<cmd>:Lazy<cr>", { desc = "Lazy" })

-- Mason
vim.keymap.set("n", "<leader>M", "<cmd>:Mason<cr>", { desc = "Mason" })

-- Format
vim.keymap.set("n", "<leader>ff", "<cmd>:Format<cr>", { desc = "[F]ormat [f]ile" })
vim.keymap.set("n", "<leader>fb", "<cmd>:!black %<cr>", { desc = "[B]lack [f]ormatter" })
vim.keymap.set("n", "<leader>fi", "<cmd>:!isort %<cr>", { desc = "Isort [I]mports [f]ormatter" })

-- new file
vim.keymap.set("n", "<leader>fn", "<cmd>enew<cr>", { desc = "New File" })
vim.keymap.set("n", "<leader>xl", "<cmd>lopen<cr>", { desc = "Location List" })
vim.keymap.set("n", "<leader>xq", "<cmd>copen<cr>", { desc = "Quickfix List" })

-- Explore Files
vim.keymap.set("n", "<leader>e", "<cmd>NvimTreeToggle<cr>", { desc = "[E]xplore files" })


-- Gitsigns keys
vim.keymap.set('n', '<leader>gp', require('gitsigns').preview_hunk, { buffer = bufnr, desc = 'Preview git hunk' })
vim.keymap.set('n', '<leader>gn', require('gitsigns').nav_hunk, { desc = 'Preview next git hunk' })


-- [[ Highlight on yank ]]
-- See `:help vim.highlight.on_yank()`
local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
vim.api.nvim_create_autocmd('TextYankPost', {
  callback = function()
    vim.highlight.on_yank()
  end,
  group = highlight_group,
  pattern = '*',
})

-- [[ Configure Telescope ]]
-- See `:help telescope` and `:help telescope.setup()`
require('telescope').setup {
  defaults = {
    mappings = {
      i = {
        ['<C-u>'] = false,
        ['<C-d>'] = false,
      },
    },
  },
}

-- Enable telescope fzf native, if installed
pcall(require('telescope').load_extension, 'fzf')

-- See `:help telescope.builtin`
vim.keymap.set('n', '<leader>/', function()
  -- You can pass additional configuration to telescope to change theme, layout, etc.
  require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
    winblend = 10,
    previewer = false,
  })
end, { desc = '[/] Fuzzily search in current buffer' })

-- Configure `ruff-lsp`.
-- See: https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#ruff_lsp
-- For the default config, along with instructions on how to customize the settings
require('lspconfig').ruff.setup {
  init_options = {
    settings = {
      -- Any extra CLI arguments for `ruff` go here.
      args = {},
    }
  }
}

-- [[ Configure Treesitter ]]
-- See `:help nvim-treesitter`
-- Defer Treesitter setup after first render to improve startup time of 'nvim {filename}'
vim.defer_fn(function()
  require('nvim-treesitter.configs').setup {
    -- Add languages to be installed here that you want installed for treesitter
    ensure_installed = { 'lua', 'python', 'rust', 'bash' },

    -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
    auto_install = false,
    -- Install languages synchronously (only applied to `ensure_installed`)
    sync_install = false,
    -- List of parsers to ignore installing
    ignore_install = {},
    -- You can specify additional Treesitter modules here: -- For example: -- playground = {--enable = true,-- },
    modules = {},
    highlight = { enable = true },
    indent = { enable = true },
    incremental_selection = {
      enable = true,
      keymaps = {
        init_selection = '<c-space>',
        node_incremental = '<c-space>',
        scope_incremental = '<c-s>',
        node_decremental = '<M-space>',
      },
    },
    textobjects = {
      select = {
        enable = true,
        lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
        keymaps = {
          -- You can use the capture groups defined in textobjects.scm
          ['aa'] = '@parameter.outer',
          ['ia'] = '@parameter.inner',
          ['af'] = '@function.outer',
          ['if'] = '@function.inner',
          ['ac'] = '@class.outer',
          ['ic'] = '@class.inner',
        },
      },
      move = {
        enable = true,
        set_jumps = true, -- whether to set jumps in the jumplist
        goto_next_start = {
          [']m'] = '@function.outer',
          [']]'] = '@class.outer',
        },
        goto_next_end = {
          [']M'] = '@function.outer',
          [']['] = '@class.outer',
        },
        goto_previous_start = {
          ['[m'] = '@function.outer',
          ['[['] = '@class.outer',
        },
        goto_previous_end = {
          ['[M'] = '@function.outer',
          ['[]'] = '@class.outer',
        },
      },
      swap = {
        enable = true,
        swap_next = {
          ['<leader>a'] = '@parameter.inner',
        },
        swap_previous = {
          ['<leader>A'] = '@parameter.inner',
        },
      },
    },
  }
end, 0)

-- [[ Configure LSP ]]
--  This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
  local nmap = function(keys, func, desc)
    if desc then
      desc = 'LSP: ' .. desc
    end

    vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
  end

  nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
  nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')

  nmap('gd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
  nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
  nmap('gI', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
  nmap('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')
  nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
  nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')

  -- See `:help K` for why this keymap
  nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
  nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')

  -- Lesser used LSP functionality
  nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
  nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
  nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
  nmap('<leader>wl', function()
    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
  end, '[W]orkspace [L]ist Folders')

  -- Create a command `:Format` local to the LSP buffer
  vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
    vim.lsp.buf.format()
  end, { desc = 'Format current buffer with LSP' })
end

require('which-key').add {
  { "<leader>c",  group = "[C]ode" },
  { "<leader>c_", hidden = true },
  { "<leader>d",  group = "[D]ocument" },
  { "<leader>d_", hidden = true },
  { "<leader>g",  group = "[G]it" },
  { "<leader>g_", hidden = true },
  { "<leader>r",  group = "[R]ename" },
  { "<leader>r_", hidden = true },
  { "<leader>s",  group = "[S]earch" },
  { "<leader>s_", hidden = true },
  { "<leader>w",  group = "[W]orkspace" },
  { "<leader>w_", hidden = true },
}
-- mason-lspconfig requires that these setup functions are called in this order
-- before setting up the servers.
require('mason').setup()
require('mason-lspconfig').setup()

-- Enable the following language servers
--  Feel free to add/remove any LSPs that you want here. They will automatically be installed.
--
--  Add any additional override configuration in the following tables. They will be passed to
--  the `settings` field of the server config. You must look up that documentation yourself.
--
--  If you want to override the default filetypes that your language server will attach to you can
--  define the property 'filetypes' to the map in question.
local servers = {
  -- clangd = {},
  -- gopls = {},
  -- pyright = {},
  -- rust_analyzer = {},
  -- tsserver = {},
  -- html = { filetypes = { 'html', 'twig', 'hbs'} },
  lua_ls = {
    Lua = {
      workspace = { checkThirdParty = false },
      telemetry = { enable = false },
    },
  },
}

-- Setup neovim lua configuration
require('neodev').setup()

-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)

-- Ensure the servers above are installed
local mason_lspconfig = require 'mason-lspconfig'

mason_lspconfig.setup {
  ensure_installed = vim.tbl_keys(servers),
}

mason_lspconfig.setup_handlers {
  function(server_name)
    require('lspconfig')[server_name].setup {
      capabilities = capabilities,
      on_attach = on_attach,
      settings = servers[server_name],
      filetypes = (servers[server_name] or {}).filetypes,
    }
  end,
}

-- [[ Configure nvim-cmp ]]
-- See `:help cmp`
local cmp = require 'cmp'
local luasnip = require 'luasnip'
require('luasnip.loaders.from_vscode').lazy_load()
luasnip.config.setup {}

cmp.setup {
  snippet = {
    expand = function(args)
      luasnip.lsp_expand(args.body)
    end,
  },
  mapping = cmp.mapping.preset.insert {
    ['<C-n>'] = cmp.mapping.select_next_item(),
    ['<C-p>'] = cmp.mapping.select_prev_item(),
    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
    ['<C-f>'] = cmp.mapping.scroll_docs(4),
    ['<C-Space>'] = cmp.mapping.complete {},
    ['<CR>'] = cmp.mapping.confirm {
      behavior = cmp.ConfirmBehavior.Replace,
      select = true,
    },
    ['<Tab>'] = cmp.mapping(function(fallback)
      if cmp.visible() then
        cmp.select_next_item()
      elseif luasnip.expand_or_locally_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.locally_jumpable(-1) then
        luasnip.jump(-1)
      else
        fallback()
      end
    end, { 'i', 's' }),
  },
  sources = {
    { name = "copilot",  group_index = 2 },
    { name = "nvim_lsp", group_index = 2 },
    { name = "path",     group_index = 2 },
    { name = "luasnip",  group_index = 2 },
  },
}