init.lua

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)

-- ChangeBackground changes the background mode based on macOS's `Appearance
-- setting. 
local function change_background()
  local m = vim.fn.system("defaults read -g AppleInterfaceStyle")
  m = m:gsub("%s+", "") -- trim whitespace
  if m == "Dark" then
    vim.o.background = "dark" 
  else
    vim.o.background = "light" 
  end
end

-- run :GoBuild or :GoTestCompile based on the go file
local function build_go_files()
  if vim.endswith(vim.api.nvim_buf_get_name(0), "_test.go") then
    vim.cmd("GoTestCompile")
  else
    vim.cmd("GoBuild")
  end
end

----------------
--- plugins ---
----------------
require("lazy").setup({

  -- colorscheme
  { 
    "ellisonleao/gruvbox.nvim", 
    priority = 1000, -- make sure to load this before all the other start plugins
    config = function ()
      change_background()
      require("gruvbox").setup({
        contrast = "hard"
      })
      vim.cmd([[colorscheme gruvbox]])
    end,
  },

  -- statusline
  { 
    "nvim-lualine/lualine.nvim",
    dependencies = { 'nvim-tree/nvim-web-devicons' },
    config = function ()
      require("lualine").setup({
        options = { theme = 'gruvbox' },
        sections = {
          lualine_c = {
            {
              'filename',
              file_status = true, -- displays file status (readonly status, modified status)
              path = 2 -- 0 = just filename, 1 = relative path, 2 = absolute path
            }
          }
        }
      })
    end,
  },

  -- you know the drill
  {
    "fatih/vim-go",
    config = function ()
      -- we disable most of these features because treesitter and nvim-lsp
      -- take care of it
      vim.g['go_gopls_enabled'] = 0
      vim.g['go_code_completion_enabled'] = 0
      vim.g['go_fmt_autosave'] = 0
      vim.g['go_imports_autosave'] = 0
      vim.g['go_mod_fmt_autosave'] = 0
      vim.g['go_doc_keywordprg_enabled'] = 0
      vim.g['go_def_mapping_enabled'] = 0
      vim.g['go_textobj_enabled'] = 0
      vim.g['go_list_type'] = 'quickfix'
    end,
  },

  -- search selection via *
  { 'bronson/vim-visual-star-search' },

  -- testing framework
  { 
    "vim-test/vim-test",
    config = function ()
      vim.g['test#strategy'] = 'neovim'
      vim.g['test#neovim#start_normal'] = '1'
      vim.g['test#neovim#term_position'] = 'vert'
    end,
  },

  {
    'dinhhuy258/git.nvim',
    config = function ()
      require("git").setup()
    end,
  },


  -- file explorer
  {
    "nvim-tree/nvim-tree.lua",
    version = "*",
    dependencies = { 'nvim-tree/nvim-web-devicons' },
    config = function()
      require("nvim-tree").setup({
        sort_by = "case_sensitive",
        filters = {
          dotfiles = true,
        },
        on_attach = function(bufnr)
          local api = require('nvim-tree.api')

          local function opts(desc)
            return {
              desc = 'nvim-tree: ' .. desc,
              buffer = bufnr,
              noremap = true,
              silent = true,
              nowait = true,
            }
          end

          api.config.mappings.default_on_attach(bufnr)

          vim.keymap.set('n', 's', api.node.open.vertical, opts('Open: Vertical Split'))
          vim.keymap.set('n', 'i', api.node.open.horizontal, opts('Open: Horizontal Split'))
          vim.keymap.set('n', 'u', api.tree.change_root_to_parent, opts('Up'))
        end
      })
    end,
  },


  -- save my last cursor position
  {
    "ethanholz/nvim-lastplace",
    config = function()
      require("nvim-lastplace").setup({
        lastplace_ignore_buftype = {"quickfix", "nofile", "help"},
        lastplace_ignore_filetype = {"gitcommit", "gitrebase", "svn", "hgcommit"},
        lastplace_open_folds = true
      })
    end,
  },

  -- markdown
  {
    "iamcco/markdown-preview.nvim",
    dependencies = {
      "zhaozg/vim-diagram",
      "aklt/plantuml-syntax",
    },
    build = function()
      vim.fn["mkdp#util#install"]()
    end,
    ft = "markdown",
    cmd = { "MarkdownPreview" },
  },

  -- commenting out lines
  {
    "numToStr/Comment.nvim",
    config = function()
      require('Comment').setup({
        opleader = {
          ---Block-comment keymap
          block = '<Nop>',
        },
      }) 
    end
  },

  { 
    "AndrewRadev/splitjoin.vim"
  },

  -- fzf extension for telescope with better speed
  {
    "nvim-telescope/telescope-fzf-native.nvim", run = 'make' 
  },

  {'nvim-telescope/telescope-ui-select.nvim' },

  -- fuzzy finder framework
  {
    "nvim-telescope/telescope.nvim", 
    tag = '0.1.4',
    dependencies = { 
      "nvim-lua/plenary.nvim" ,
      "nvim-treesitter/nvim-treesitter",
      "nvim-tree/nvim-web-devicons",
    },
    config = function ()
      require("telescope").setup({
        extensions = {
          fzf = {
            fuzzy = true,                    -- false will only do exact matching
            override_generic_sorter = true,  -- override the generic sorter
            override_file_sorter = true,     -- override the file sorter
            case_mode = "smart_case",        -- or "ignore_case" or "respect_case"
                                             -- the default case_mode is "smart_case"
          }
        }
      })

      -- To get fzf loaded and working with telescope, you need to call
      -- load_extension, somewhere after setup function:
      require('telescope').load_extension('fzf')

      -- To get ui-select loaded and working with telescope, you need to call
      -- load_extension, somewhere after setup function:
      require("telescope").load_extension("ui-select")
    end,
  },

  -- lsp-config
  {
    "neovim/nvim-lspconfig", 
    config = function ()
      util = require "lspconfig/util"

      local capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
      capabilities.textDocument.completion.completionItem.snippetSupport = true

      require("lspconfig").gopls.setup({
        capabilities = capabilities,
        flags = { debounce_text_changes = 200 },
        settings = {
          gopls = {
            usePlaceholders = true,
            gofumpt = true,
            analyses = {
              nilness = true,
              unusedparams = true,
              unusedwrite = true,
              useany = true,
            },
            codelenses = {
              gc_details = false,
              generate = true,
              regenerate_cgo = true,
              run_govulncheck = true,
              test = true,
              tidy = true,
              upgrade_dependency = true,
              vendor = true,
            },
            experimentalPostfixCompletions = true,
            completeUnimported = true,
            staticcheck = true,
            directoryFilters = { "-.git", "-node_modules" },
            semanticTokens = true,
            hints = {
              assignVariableTypes = true,
              compositeLiteralFields = true,
              compositeLiteralTypes = true,
              constantValues = true,
              functionTypeParameters = true,
              parameterNames = true,
              rangeVariableTypes = true,
            },
          },
        },
      })
    end,
  },

  -- Alternate between files, such as foo.go and foo_test.go
  {
    "rgroli/other.nvim",
    config = function ()
      require("other-nvim").setup({
	      rememberBuffers = false,
        mappings = {
          "rails",
          "golang",
	      },
      })

      vim.api.nvim_create_user_command('A',   function(opts)
        require('other-nvim').open(opts.fargs[1])
      end, {nargs = '*'})

      vim.api.nvim_create_user_command('AV',   function(opts)
        require('other-nvim').openVSplit(opts.fargs[1])
      end, {nargs = '*'})

      vim.api.nvim_create_user_command('AS',   function(opts)
        require('other-nvim').openSplit(opts.fargs[1])
      end, {nargs = '*'})
    end,
  },

  -- Highlight, edit, and navigate code
  { 
    'nvim-treesitter/nvim-treesitter',
    dependencies = {
      'nvim-treesitter/nvim-treesitter-textobjects',
    },
    build = ":TSUpdate",
    config = function()
      require('nvim-treesitter.configs').setup({
        ensure_installed = {
          'go',
          'gomod',
          'proto',
          'lua',
          'ruby',
          'vimdoc',
          'vim',
          'bash',
          'fish',
          'json',
          'markdown',
          'markdown_inline',
          'mermaid',
        },
        indent = { enable = true },
        incremental_selection = {
          enable = true,
          keymaps = {
            init_selection = "<space>", -- maps in normal mode to init the node/scope selection with space
            node_incremental = "<space>", -- increment to the upper named parent
            node_decremental = "<bs>", -- decrement to the previous node
            scope_incremental = "<tab>", -- increment to the upper scope (as defined in locals.scm)
          },
        },
        autopairs = {
          enable = true,
        },
        highlight = {
          enable = true,

          -- Disable slow treesitter highlight for large files
          disable = function(lang, buf)
            local max_filesize = 100 * 1024 -- 100 KB
            local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
            if ok and stats and stats.size > max_filesize then
              return true
            end
          end,

          -- 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 = false,
        },
        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',
              ["iB"] = "@block.inner",
              ["aB"] = "@block.outer",
            },
          },
          move = {
            enable = true,
            set_jumps = true, -- whether to set jumps in the jumplist
            goto_next_start = {
              [']]'] = '@function.outer',
            },
            goto_next_end = {
              [']['] = '@function.outer',
            },
            goto_previous_start = {
              ['[['] = '@function.outer',
            },
            goto_previous_end = {
              ['[]'] = '@function.outer',
            },
          },
          swap = {
            enable = true,
            swap_next = {
              ['<leader>sn'] = '@parameter.inner',
            },
            swap_previous = {
              ['<leader>sp'] = '@parameter.inner',
            },
          },
        },
      })
    end,
  },

  {
    "windwp/nvim-autopairs",
    config = function() 
      require("nvim-autopairs").setup {
        check_ts = true,
      }
    end
  },

  {
    "L3MON4D3/LuaSnip",
    dependencies = { "rafamadriz/friendly-snippets" },
    config = function() 
      require("luasnip.loaders.from_vscode").lazy_load()
    end
  },

  -- autocompletion
  {
    "hrsh7th/nvim-cmp",
    dependencies = {
      "hrsh7th/cmp-nvim-lsp",
      "hrsh7th/cmp-buffer",
      "L3MON4D3/LuaSnip",
      "saadparwaiz1/cmp_luasnip",
      "onsails/lspkind-nvim",
      "lukas-reineke/cmp-under-comparator",
    },
    config = function()
      local cmp = require("cmp")
      local luasnip = require("luasnip")
      local lspkind = require("lspkind")
      local types = require("cmp.types")
      local compare = require("cmp.config.compare")
      local cmp_autopairs = require("nvim-autopairs.completion.cmp")

      cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())

      luasnip.config.setup {}

      local modified_priority = {
          [types.lsp.CompletionItemKind.Variable] = types.lsp.CompletionItemKind.Method,
          [types.lsp.CompletionItemKind.Snippet] = 0, -- top
          [types.lsp.CompletionItemKind.Keyword] = 0, -- top
          [types.lsp.CompletionItemKind.Text] = 100, -- bottom
      }

      local function modified_kind(kind)
          return modified_priority[kind] or kind
      end


      require('cmp').setup({
        preselect = false,
        completion = {
            completeopt = "menu,menuone,preview,noselect",
        },
        snippet = {
            expand = function(args)
              luasnip.lsp_expand(args.body)
            end,
        },
        formatting = {
          format = lspkind.cmp_format {
            with_text = true,
            menu = {
              buffer = "[Buffer]",
              nvim_lsp = "[LSP]",
              nvim_lua = "[Lua]",
            },
          },
        },

        sorting = {
            priority_weight = 1.0,
            comparators = {
                compare.offset,
                compare.exact,
                function(entry1, entry2) -- sort by length ignoring "=~"
                    local len1 = string.len(string.gsub(entry1.completion_item.label, "[=~()_]", ""))
                    local len2 = string.len(string.gsub(entry2.completion_item.label, "[=~()_]", ""))
                    if len1 ~= len2 then
                        return len1 - len2 < 0
                    end
                end,
                compare.recently_used,
                function(entry1, entry2) -- sort by compare kind (Variable, Function etc)
                    local kind1 = modified_kind(entry1:get_kind())
                    local kind2 = modified_kind(entry2:get_kind())
                    if kind1 ~= kind2 then
                        return kind1 - kind2 < 0
                    end
                end,
                compare.score,
                require("cmp-under-comparator").under,
                compare.kind,
            },
        },

        matching = {
           disallow_fuzzy_matching = true,
           disallow_fullfuzzy_matching = true,
           disallow_partial_fuzzy_matching = true,
           disallow_partial_matching = false,
           disallow_prefix_unmatching = true,
        },
        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),
          ['<CR>'] = cmp.mapping.confirm { 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" }),

        },
        window = { documentation = cmp.config.window.bordered(), completion = cmp.config.window.bordered() },
        view = {
          entries = {
            name = "custom",
            selection_order = "near_cursor",
          },
        },
        confirm_opts = {
          behavior = cmp.ConfirmBehavior.Insert,
        },
        sources = {
          { name = 'nvim_lsp' },
          { name = "luasnip", keyword_length = 2},
          { name = "buffer", keyword_length = 5},
        },
        performance = {
          max_view_entries = 20,
        },
      })
    end,
  },
})

----------------
--- SETTINGS ---
----------------

-- disable netrw at the very start of our init.lua, because we use nvim-tree
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1

vim.opt.termguicolors = true -- Enable 24-bit RGB colors

vim.opt.number = true        -- Show line numbers
vim.opt.showmatch = true     -- Highlight matching parenthesis
vim.opt.splitright = true    -- Split windows right to the current windows
vim.opt.splitbelow = true    -- Split windows below to the current windows
vim.opt.autowrite = true     -- Automatically save before :next, :make etc.
vim.opt.autochdir = true     -- Change CWD when I open a file

vim.opt.mouse = 'a'                -- Enable mouse support
vim.opt.clipboard = 'unnamedplus'  -- Copy/paste to system clipboard
vim.opt.swapfile = false           -- Don't use swapfile
vim.opt.ignorecase = true          -- Search case insensitive...
vim.opt.smartcase = true           -- ... but not it begins with upper case 
vim.opt.completeopt = 'menuone,noinsert,noselect'  -- Autocomplete options

vim.opt.undofile = true
vim.opt.undodir = vim.fn.stdpath("data") .. "undo"

-- Indent Settings
-- I'm in the Spaces camp (sorry Tabs folks), so I'm using a combination of
-- settings to insert spaces all the time. 
vim.opt.expandtab = true  -- expand tabs into spaces
vim.opt.shiftwidth = 2    -- number of spaces to use for each step of indent.
vim.opt.tabstop = 2       -- number of spaces a TAB counts for
vim.opt.autoindent = true -- copy indent from current line when starting a new line
vim.opt.wrap = true

-- This comes first, because we have mappings that depend on leader
-- With a map leader it's possible to do extra key combinations
-- i.e: <leader>w saves the current file
vim.g.mapleader = ','

-- Fast saving
vim.keymap.set('n', '<Leader>w', ':write!<CR>')
vim.keymap.set('n', '<Leader>q', ':q!<CR>', { silent = true })

-- Some useful quickfix shortcuts for quickfix
vim.keymap.set('n', '<C-n>', '<cmd>cnext<CR>zz')
vim.keymap.set('n', '<C-m>', '<cmd>cprev<CR>zz')
vim.keymap.set('n', '<leader>a', '<cmd>cclose<CR>')

-- Exit on jj and jk
vim.keymap.set('n', 'j', 'gj')
vim.keymap.set('n', 'k', 'gk')

-- Exit on jj and jk
vim.keymap.set('i', 'jj', '<ESC>')
vim.keymap.set('i', 'jk', '<ESC>')

-- Remove search highlight
vim.keymap.set('n', '<Leader><space>', ':nohlsearch<CR>')

-- Search mappings: These will make it so that going to the next one in a
-- search will center on the line it's found in.
vim.keymap.set('n', 'n', 'nzzzv', {noremap = true})
vim.keymap.set('n', 'N', 'Nzzzv', {noremap = true})

-- Don't jump forward if I higlight and search for a word
local function stay_star()
  local sview = vim.fn.winsaveview()
  local args = string.format("keepjumps keeppatterns execute %q", "sil normal! *")
  vim.api.nvim_command(args)
  vim.fn.winrestview(sview)
end
vim.keymap.set('n', '*', stay_star, {noremap = true, silent = true})

-- We don't need this keymap, but here we are. If I do a ctrl-v and select
-- lines vertically, insert stuff, they get lost for all lines if we use
-- ctrl-c, but not if we use ESC. So just let's assume Ctrl-c is ESC.
vim.keymap.set('i', '<C-c>', '<ESC>')

-- If I visually select words and paste from clipboard, don't replace my
-- clipboard with the selected word, instead keep my old word in the
-- clipboard
vim.keymap.set("x", "p", "\"_dP")

-- rename the word under the cursor 
vim.keymap.set("n", "<leader>rw", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])

-- Better split switching
vim.keymap.set('', '<C-j>', '<C-W>j')
vim.keymap.set('', '<C-k>', '<C-W>k')
vim.keymap.set('', '<C-h>', '<C-W>h')
vim.keymap.set('', '<C-l>', '<C-W>l')

-- Visual linewise up and down by default (and use gj gk to go quicker)
vim.keymap.set('n', '<Up>', 'gk')
vim.keymap.set('n', '<Down>', 'gj')

-- Yanking a line should act like D and C
vim.keymap.set('n', 'Y', 'y$')

-- we don't use netrw (because of nvim-tree), hence re-implement gx to open
-- links in browser
vim.keymap.set("n", "gx", '<Cmd>call jobstart(["open", expand("<cfile>")], {"detach": v:true})<CR>')

-- Open help window in a vertical split to the right.
vim.api.nvim_create_autocmd("BufWinEnter", {
    group = vim.api.nvim_create_augroup("help_window_right", {}),
    pattern = { "*.txt" },
    callback = function()
        if vim.o.filetype == 'help' then vim.cmd.wincmd("L") end
    end
})



-- git.nvim
vim.keymap.set('n', '<leader>gb', '<CMD>lua require("git.blame").blame()<CR>')
vim.keymap.set('n', '<leader>go', "<CMD>lua require('git.browse').open(false)<CR>")
vim.keymap.set('x', '<leader>go', ":<C-u> lua require('git.browse').open(true)<CR>")

-- old habits 
vim.api.nvim_create_user_command("GBrowse", 'lua require("git.browse").open(true)<CR>', {
  range = true,
  bang = true,
  nargs = "*",
})

-- other.nvim
vim.keymap.set("n", "<leader>ta", ":Other<CR>", { noremap = true, silent = true })
vim.keymap.set("n", "<leader>tv", ":OtherVSplit<CR>", { noremap = true, silent = true })
vim.keymap.set("n", "<leader>ts", ":OtherSplit<CR>", { noremap = true, silent = true })
vim.keymap.set("n", "<leader>tc", ":OtherClear<CR>", { noremap = true, silent = true })

-- File-tree mappings
vim.keymap.set('n', '<leader>n', ':NvimTreeToggle<CR>', { noremap = true })
vim.keymap.set('n', '<leader>f', ':NvimTreeFindFileToggle!<CR>', { noremap = true })

-- vim-test
vim.keymap.set('n', '<leader>tt', ':TestNearest -v<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>tf', ':TestFile -v<CR>', { noremap = true, silent = true })


-- telescope
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<C-p>', builtin.git_files, {})
vim.keymap.set('n', '<C-b>', builtin.find_files, {})
vim.keymap.set('n', '<C-g>', builtin.lsp_document_symbols, {})
vim.keymap.set('n', '<leader>td', builtin.diagnostics, {})
vim.keymap.set('n', '<leader>gs', builtin.grep_string, {})
vim.keymap.set('n', '<leader>gg', builtin.live_grep, {})

-- diagnostics
vim.keymap.set('n', '<leader>do', vim.diagnostic.open_float)
vim.keymap.set('n', '<leader>dp', vim.diagnostic.goto_prev)
vim.keymap.set('n', '<leader>dn', vim.diagnostic.goto_next)
vim.keymap.set('n', '<leader>ds', vim.diagnostic.setqflist)

-- vim-go
vim.keymap.set('n', '<leader>b', build_go_files)

-- disable diagnostics, I didn't like them
vim.lsp.handlers["textDocument/publishDiagnostics"] = function() end

-- Go uses gofmt, which uses tabs for indentation and spaces for aligment.
-- Hence override our indentation rules.
vim.api.nvim_create_autocmd('Filetype', {
  group = vim.api.nvim_create_augroup('setIndent', { clear = true }),
  pattern = { 'go' },
  command = 'setlocal noexpandtab tabstop=4 shiftwidth=4'
})

-- Run gofmt/gofmpt, import packages automatically on save
vim.api.nvim_create_autocmd('BufWritePre', {
  group = vim.api.nvim_create_augroup('setGoFormatting', { clear = true }),
  pattern = '*.go',
  callback = function()
    local params = vim.lsp.util.make_range_params()
    params.context = { only = { "source.organizeImports" } }
    local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, 2000)
    for _, res in pairs(result or {}) do
      for _, r in pairs(res.result or {}) do
        if r.edit then
          vim.lsp.util.apply_workspace_edit(r.edit, "utf-16")
        else
          vim.lsp.buf.execute_command(r.command)
        end
      end
    end
  
    vim.lsp.buf.format()
  end
})

-- Use LspAttach autocommand to only map the following keys
-- after the language server attaches to the current buffer
vim.api.nvim_create_autocmd('LspAttach', {
  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
  callback = function(ev)
    -- Buffer local mappings.
    -- See `:help vim.lsp.*` for documentation on any of the below functions
    local opts = { buffer = ev.buf }

    vim.keymap.set('n', 'gd', "<cmd>lua vim.lsp.buf.definition()<CR>", opts)
    vim.keymap.set('n', '<leader>v', "<cmd>vsplit | lua vim.lsp.buf.definition()<CR>", opts)
    vim.keymap.set('n', '<leader>s', "<cmd>belowright split | lua vim.lsp.buf.definition()<CR>", opts)

    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
    vim.keymap.set('n', '<leader>cl', vim.lsp.codelens.run, opts)
    vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
    vim.keymap.set({'n', 'v'}, '<leader>ca', vim.lsp.buf.code_action, opts)
  end,
})

-- automatically resize all vim buffers if I resize the terminal window
vim.api.nvim_command('autocmd VimResized * wincmd =')

-- https://github.com/neovim/neovim/issues/21771
local exitgroup = vim.api.nvim_create_augroup('setDir', { clear = true })
vim.api.nvim_create_autocmd('DirChanged', {
  group = exitgroup,
  pattern = { '*' },
  command = [[call chansend(v:stderr, printf("\033]7;file://%s\033\\", v:event.cwd))]],
})

vim.api.nvim_create_autocmd('VimLeave', {
  group = exitgroup,
  pattern = { '*' },
  command = [[call chansend(v:stderr, "\033]7;\033\\")]],
})


-- put quickfix window always to the bottom
local qfgroup = vim.api.nvim_create_augroup('changeQuickfix', { clear = true })
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'qf',
  group = qfgroup,
  command = 'wincmd J',
})

vim.api.nvim_create_autocmd('FileType', {
  pattern = 'qf',
  group = qfgroup,
  command = 'setlocal wrap',
})