init.lua

--[[

Configuration based on https://github.com/nvim-lua/kickstart.nvim

--]]

-- Set , as the leader key
-- See `:help mapleader`
--  NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
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)

-- NOTE: Here is where you install your plugins.
--  You can configure plugins using the `config` key.
--
--  You can also configure plugins after the setup call,
--    as they will be available in your neovim runtime.
require('lazy').setup({
  -- NOTE: First, some plugins that don't require any configuration

  -- Git related plugins
  'tpope/vim-fugitive',
  'tpope/vim-rhubarb',

  -- Detect tabstop and shiftwidth automatically
  'tpope/vim-sleuth',

  -- NOTE: This is where your plugins related to LSP can be installed.
  --  The configuration is done below. Search for lspconfig to find it below.
 {
    -- LSP Configuration & Plugins
    'neovim/nvim-lspconfig',
    dependencies = {
      -- Automatically install LSPs to stdpath for neovim
      'williamboman/mason.nvim',
      'williamboman/mason-lspconfig.nvim',

      -- Useful status updates for LSP
      -- NOTE: `opts = {}` is the same as calling `require('fidget').setup({})`
      { 'j-hui/fidget.nvim', opts = {} },

      -- Additional lua configuration, makes nvim stuff amazing!
      'folke/neodev.nvim',
    },
  },

  {
    -- Autocompletion
    'hrsh7th/nvim-cmp',
    dependencies = {
      -- Snippet Engine & its associated nvim-cmp source
      'L3MON4D3/LuaSnip',
      'saadparwaiz1/cmp_luasnip',

      -- Adds LSP completion capabilities
      'hrsh7th/cmp-nvim-lsp',
      -- Adds buffer completion capabilities
      'hrsh7th/cmp-buffer',
      -- Adds path completion capabilities
      'hrsh7th/cmp-path',

      -- Adds a number of user-friendly snippets
      'rafamadriz/friendly-snippets',
    },
  },

  -- Useful plugin to show you pending keybinds.
  { 'folke/which-key.nvim', opts = {} },
  { -- Adds git releated signs to the gutter, as well as utilities for managing changes
    'lewis6991/gitsigns.nvim',
    opts = {
      -- See `:help gitsigns.txt`
      signs = {
        add = { text = '+' },
        change = { text = '~' },
        delete = { text = '_' },
        topdelete = { text = '‾' },
        changedelete = { text = '~' },
      },
    },
  },

  -- support for ruby
  'vim-ruby/vim-ruby',

  { -- colorscheme
    'catppuccin/nvim',
    name = 'catppuccin',
    lazy = false,
    priority = 1000,
    config = function()
      require("catppuccin").setup({
        flavour = "mocha", -- latte, frappe, macchiato, mocha
        background = { -- :h background
          light = "latte",
          dark = "mocha",
        },
        transparent_background = false,
        show_end_of_buffer = false, -- show the '~' characters after the end of buffers
        term_colors = true,
        dim_inactive = {
          enabled = false,
          shade = "dark",
          percentage = 0.15,
        },
        no_italic = false, -- Force no italic
        no_bold = false, -- Force no bold
        styles = {
          comments = { "italic" },
          conditionals = {},
          loops = {},
          functions = {},
          keywords = {},
          strings = {},
          variables = {},
          numbers = {},
          booleans = {},
          properties = {},
          types = {},
          operators = {},
        },
        color_overrides = {},
        integrations = {
          cmp = true,
          gitsigns = true,
          nvimtree = true,
          telescope = {
            enabled=true,
          },
          notify = false,
          mini = false,
          -- For more plugins integrations please scroll down (https://github.com/catppuccin/nvim#integrations)
        },
      })
      vim.cmd.colorscheme 'catppuccin'
    end,
  },

  { -- Set lualine as statusline
    'nvim-lualine/lualine.nvim',
    -- See `:help lualine.txt`
    opts = {
      options = {
        icons_enabled = false,
        theme = 'catppuccin',
        component_separators = '|',
        section_separators = '',
      },
    },
  },

  {
    -- Add indentation guides even on blank lines
    'lukas-reineke/indent-blankline.nvim',
    -- Enable `lukas-reineke/indent-blankline.nvim`
    -- See `:help ibl`
    main = 'ibl',
    opts = {},
  },

  -- "gc" to comment visual regions/lines
  { 'numToStr/Comment.nvim', opts = {} },

  -- Fuzzy Finder (files, lsp, etc)
  {
    'nvim-telescope/telescope.nvim',
    branch = '0.1.x',
    dependencies = {
      'nvim-lua/plenary.nvim',
      -- Fuzzy Finder Algorithm which requires local dependencies to be built.
      -- Only load if `make` is available. Make sure you have the system
      -- requirements installed.
      {
        'nvim-telescope/telescope-fzf-native.nvim',
        -- NOTE: If you are having trouble with this installation,
        --       refer to the README for telescope-fzf-native for more instructions.
        build = 'make',
        cond = function()
          return vim.fn.executable 'make' == 1
        end,
      },
    },
  },

  { -- Highlight, edit, and navigate code
    'nvim-treesitter/nvim-treesitter',
    dependencies = {
      'nvim-treesitter/nvim-treesitter-textobjects',
    },
    build = ":TSUpdate",
  },

  -- Ruby indentation niceness
  {
    "RRethy/nvim-treesitter-endwise",
    lazy = false,
  },

  -- plugins for text editing
  --
  -- pencil
  {
    'preservim/vim-pencil',
    config = function()
      vim.g.tex_conceal = ""
      vim.g['pencil#conseallevel'] = 2
      vim.g['pencil#wrapModeDefault'] = 'soft' -- default is 'hard'
    end,
  },
  -- Zen mode
  {
    "folke/zen-mode.nvim",
    opts = {
      -- your configuration comes here
      -- or leave it empty to use the default settings
      -- refer to the configuration section below
    }
  },
  -- Zettelkasten
  {
    "zk-org/zk-nvim",
    config = function()
      require("zk").setup({
        -- can be "telescope", "fzf", "fzf_lua" or "select" (`vim.ui.select`)
        -- it's recommended to use "telescope", "fzf" or "fzf_lua"
        picker = "telescope",

        lsp = {
          -- `config` is passed to `vim.lsp.start_client(config)`
          config = {
            cmd = { "zk", "lsp" },
            name = "zk",
            -- on_attach = ...
            -- etc, see `:h vim.lsp.start_client()`
          },

          -- automatically attach buffers in a zk notebook that match the given filetypes
          auto_attach = {
            enabled = true,
            filetypes = { "markdown" },
          },
        },
      })
    end
  },

  -- NOTE: The import below automatically adds 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.
  --
  --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
  --
  --    An additional note is that if you only copied in the `init.lua`, you can just comment this line
  --    to get rid of the warning telling you that there are not plugins in `lua/custom/plugins/`.
  -- { import = 'custom.plugins' },
}, {})

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

-- title
vim.o.title = true

-- background
vim.o.background = "dark"

-- Set highlight on search
vim.o.hlsearch = true

-- Incremental search
vim.o.incsearch = true

-- Make line numbers default
vim.wo.number = false

-- Enable mouse mode
vim.o.mouse = 'a'

-- Sync clipboard between OS and Neovim.
--  Remove this option if you want your OS clipboard to remain independent.
--  See `:help 'clipboard'`
-- vim.o.clipboard = 'unnamedplus'

-- Enable break indent
vim.o.breakindent = true

-- Needed for proper ruby indent ??
vim.opt.cindent = true
-- vim.opt.autoindent = true
-- vim.opt.smartindent = true

-- Save undo history
vim.o.undofile = true

-- Case insensitive searching UNLESS /C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Keep signcolumn on by default
vim.wo.signcolumn = 'yes'

-- Decrease update time
vim.o.updatetime = 250
vim.o.timeout = true
vim.o.timeoutlen = 300

-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noselect'

-- NOTE: You should make sure your terminal supports this
vim.o.termguicolors = true

-- " Tabs and spaces
-- " by default, the indent is 4 spaces.
-- set tabstop=4
-- set shiftwidth=4
-- set softtabstop=4
-- set expandtab
--
-- " for html/css/ruby/erb/js files, 2 spaces
-- autocmd Filetype html setlocal ts=2 sw=2 sts=2 expandtab
-- autocmd Filetype css setlocal ts=2 sw=2 sts=2 expandtab
-- autocmd Filetype ruby setlocal ts=2 sw=2 sts=2 expandtab
-- autocmd Filetype eruby setlocal ts=2 sw=2 sts=2 expandtab
-- autocmd Filetype javascript setlocal ts=2 sw=2 sts=0 expandtab

vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.softtabstop = 4
vim.opt.expandtab = true

-- default language for spell check
vim.opt.spelllang = { "en_us" }

-- Filetype-specific options
vim.cmd([[
  augroup FiletypeSettings
    autocmd!
    autocmd FileType html,css,ruby,eruby setlocal ts=2 sw=2 sts=2 expandtab
    autocmd FileType javascript setlocal ts=2 sw=2 sts=0 expandtab
  augroup END
]])

-- Fat cursor in insert mode
vim.opt.guicursor = ""

-- Stop words being broken on wrap
-- vim.opt.linebreak = true

-- [[ Basic Keymaps ]]

-- Keymaps for better default experience
-- See `:help vim.keymap.set()`
vim.keymap.set({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })

-- Remap for dealing with word wrap
vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })

-- Better copy/paste
vim.keymap.set("x", "<leader>p", [["_dP]])
vim.keymap.set({"n", "v"}, "<leader>y", [["+y]])
vim.keymap.set("n", "<leader>Y", [["+Y]])
vim.keymap.set({"n", "v"}, "<leader>d", [["_d]])

-- turn off search highlight
vim.keymap.set("n", "<leader><space>", "<cmd>nohlsearch<CR>")

-- change spell check language
vim.keymap.set("n", "<leader>sc", "<cmd>setlocal spell spelllang=ca<CR>")
vim.keymap.set("n", "<leader>se", "<cmd>setlocal spell spelllang=en_us<CR>")

-- navigate between spell mistakes
vim.keymap.set("n", "<leader>sd", "]s")
vim.keymap.set("n", "<leader>sa", "[s")

-- zen mode
vim.keymap.set("n", "<leader>m", "<cmd>ZenMode<CR>")

-- Zettelkasten
local opts = { noremap=true, silent=false }

-- Create a new note after asking for its title.
vim.api.nvim_set_keymap("n", "<leader>zn", "<Cmd>ZkNew { title = vim.fn.input('Title: ') }<CR>", opts)

-- Open notes.
vim.api.nvim_set_keymap("n", "<leader>zo", "<Cmd>ZkNotes { sort = { 'modified' } }<CR>", opts)
-- Open notes associated with the selected tags.
vim.api.nvim_set_keymap("n", "<leader>zt", "<Cmd>ZkTags<CR>", opts)

-- Search for the notes matching a given query.
vim.api.nvim_set_keymap("n", "<leader>zf", "<Cmd>ZkNotes { sort = { 'modified' }, match = { vim.fn.input('Search: ') } }<CR>", opts)
-- Search for the notes matching the current visual selection.
vim.api.nvim_set_keymap("v", "<leader>zf", ":'<,'>ZkMatch<CR>", opts)

-- Do not trigger autocmd when executing macros
-- makes macros run really fast. Remaps eg '10@q' to :noautocmd normal! '10@q'
-- https://www.reddit.com/r/neovim/comments/tsol2n/comment/i2ugipm/
vim.cmd([[
  xnoremap @ :<C-U>execute "noautocmd '<,'>norm! " . v:count1 . "@" . getcharstr()<cr>
  nnoremap @ <cmd>execute "noautocmd norm! " . v:count1 . "@" . getcharstr()<cr>
]])


-- [[ 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>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
vim.keymap.set('n', '<leader>fb', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
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' })

vim.keymap.set('n', '<leader>ff', require('telescope.builtin').find_files, { desc = '[F]ind [F]iles' })
vim.keymap.set('n', '<leader>fh', require('telescope.builtin').help_tags, { desc = '[F]ind [H]elp' })
vim.keymap.set('n', '<leader>fw', require('telescope.builtin').grep_string, { desc = '[F]ind current [W]ord' })
vim.keymap.set('n', '<leader>fg', require('telescope.builtin').live_grep, { desc = '[F]ind by [G]rep' })
vim.keymap.set('n', '<leader>fd', require('telescope.builtin').diagnostics, { desc = '[F]ind [D]iagnostics' })
vim.keymap.set('n', '<leader>fr', require('telescope.builtin').resume, { desc = '[F]ind [R]esume' })
vim.keymap.set('n', '<leader>ss', require("telescope.builtin").spell_suggest, { desc = '[S]pell [S]uggestions' })

-- [[ Configure Treesitter ]]
-- See `:help nvim-treesitter`
require('nvim-treesitter.configs').setup {
  -- Add languages to be installed here that you want installed for treesitter
  ensure_installed = { 'lua', 'markdown', 'markdown_inline', 'python', 'ruby', 'vimdoc', 'vim' },

  -- 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,
		-- Setting this to true will run `:h syntax` and tree-sitter at the same time.
		-- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
		-- Using this option may slow down your editor, and you may see some duplicate highlights.
		-- Instead of true it can also be a list of languages
		additional_vim_regex_highlighting = { 'markdown', 'ruby' },
  },
  -- For ruby, every time a dot '.' is typed, Treesitter unconditionally dedents (de-indents).
  indent = { enable = true, disable = { 'ruby' } },
  endwise = { 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',
      },
    },
  },
}

-- Hide diagnostics virtual text by default.
vim.diagnostic.config({
  virtual_text = false,
  underline = false,
})

-- Diagnostic keymaps
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>e', vim.diagnostic.open_float, { desc = "Open floating diagnostic message" })
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = "Open diagnostics list" })

-- LSP settings.
--  This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
  -- NOTE: Remember that lua is a real programming language, and as such it is possible
  -- to define small helper and utility functions so you don't have to repeat yourself
  -- many times.
  --
  -- In this case, we create a function that lets us more easily define mappings specific
  -- for LSP related items. It sets the mode, buffer and description for us each time.
  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', vim.lsp.buf.definition, '[G]oto [D]efinition')
  nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
  nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
  nmap('<leader>D', vim.lsp.buf.type_definition, '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

-- 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.
local servers = {
  -- clangd = {},
  -- gopls = {},
  -- rust_analyzer = {},
  -- tsserver = {},

  lua_ls = {
    Lua = {
      workspace = { checkThirdParty = false },
      telemetry = { enable = false },
      diagnostics = {globals = { 'vim' }},
    },
  },
  pyright = {},
  solargraph = {},
}

-- 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],
    }
  end,
}

-- nvim-cmp setup
local cmp = require 'cmp'
local luasnip = require 'luasnip'

luasnip.config.setup {}

cmp.setup {
  snippet = {
    expand = function(args)
      luasnip.lsp_expand(args.body)
    end,
  },
  mapping = cmp.mapping.preset.insert {
    ['<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_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 = {
    { name = 'nvim_lsp' },
    { name = 'luasnip' },
    { name = 'buffer' },
    { name = 'path' },
  },
}

-- Use spelling, pencil, linebreak, and ZenMode for markdown and text files.
local function prose()
  vim.opt_local.spell = true
  vim.opt_local.foldlevel = 6
  vim.opt_local.linebreak = true
  vim.cmd("Pencil")
  -- vim.cmd("ZenMode")
end

vim.api.nvim_create_autocmd("FileType", {
  pattern = { "markdown", "text" },
  callback = prose,
})

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et