LazyVim/lua/lazyvim/plugins/editor.lua

local have_make = vim.fn.executable("make") == 1
local have_cmake = vim.fn.executable("cmake") == 1

return {

  -- file explorer
  {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    cmd = "Neotree",
    keys = {
      {
        "<leader>fe",
        function()
          require("neo-tree.command").execute({ toggle = true, dir = LazyVim.root() })
        end,
        desc = "Explorer NeoTree (Root Dir)",
      },
      {
        "<leader>fE",
        function()
          require("neo-tree.command").execute({ toggle = true, dir = vim.uv.cwd() })
        end,
        desc = "Explorer NeoTree (cwd)",
      },
      { "<leader>e", "<leader>fe", desc = "Explorer NeoTree (Root Dir)", remap = true },
      { "<leader>E", "<leader>fE", desc = "Explorer NeoTree (cwd)", remap = true },
      {
        "<leader>ge",
        function()
          require("neo-tree.command").execute({ source = "git_status", toggle = true })
        end,
        desc = "Git Explorer",
      },
      {
        "<leader>be",
        function()
          require("neo-tree.command").execute({ source = "buffers", toggle = true })
        end,
        desc = "Buffer Explorer",
      },
    },
    deactivate = function()
      vim.cmd([[Neotree close]])
    end,
    init = function()
      -- FIX: use `autocmd` for lazy-loading neo-tree instead of directly requiring it,
      -- because `cwd` is not set up properly.
      vim.api.nvim_create_autocmd("BufEnter", {
        group = vim.api.nvim_create_augroup("Neotree_start_directory", { clear = true }),
        desc = "Start Neo-tree with directory",
        once = true,
        callback = function()
          if package.loaded["neo-tree"] then
            return
          else
            local stats = vim.uv.fs_stat(vim.fn.argv(0))
            if stats and stats.type == "directory" then
              require("neo-tree")
            end
          end
        end,
      })
    end,
    opts = {
      sources = { "filesystem", "buffers", "git_status", "document_symbols" },
      open_files_do_not_replace_types = { "terminal", "Trouble", "trouble", "qf", "Outline" },
      filesystem = {
        bind_to_cwd = false,
        follow_current_file = { enabled = true },
        use_libuv_file_watcher = true,
      },
      window = {
        mappings = {
          ["l"] = "open",
          ["h"] = "close_node",
          ["<space>"] = "none",
          ["Y"] = {
            function(state)
              local node = state.tree:get_node()
              local path = node:get_id()
              vim.fn.setreg("+", path, "c")
            end,
            desc = "Copy Path to Clipboard",
          },
          ["O"] = {
            function(state)
              require("lazy.util").open(state.tree:get_node().path, { system = true })
            end,
            desc = "Open with System Application",
          },
          ["P"] = { "toggle_preview", config = { use_float = false } },
        },
      },
      default_component_configs = {
        indent = {
          with_expanders = true, -- if nil and file nesting is enabled, will enable expanders
          expander_collapsed = "",
          expander_expanded = "",
          expander_highlight = "NeoTreeExpander",
        },
        git_status = {
          symbols = {
            unstaged = "󰄱",
            staged = "󰱒",
          },
        },
      },
    },
    config = function(_, opts)
      local function on_move(data)
        LazyVim.lsp.on_rename(data.source, data.destination)
      end

      local events = require("neo-tree.events")
      opts.event_handlers = opts.event_handlers or {}
      vim.list_extend(opts.event_handlers, {
        { event = events.FILE_MOVED, handler = on_move },
        { event = events.FILE_RENAMED, handler = on_move },
      })
      require("neo-tree").setup(opts)
      vim.api.nvim_create_autocmd("TermClose", {
        pattern = "*lazygit",
        callback = function()
          if package.loaded["neo-tree.sources.git_status"] then
            require("neo-tree.sources.git_status").refresh()
          end
        end,
      })
    end,
  },

  -- search/replace in multiple files
  {
    "nvim-pack/nvim-spectre",
    build = false,
    cmd = "Spectre",
    opts = { open_cmd = "noswapfile vnew" },
    -- stylua: ignore
    keys = {
      { "<leader>sr", function() require("spectre").open() end, desc = "Replace in Files (Spectre)" },
    },
  },

  -- Flash enhances the built-in search functionality by showing labels
  -- at the end of each match, letting you quickly jump to a specific
  -- location.
  {
    "folke/flash.nvim",
    event = "VeryLazy",
    vscode = true,
    ---@type Flash.Config
    opts = {},
    -- stylua: ignore
    keys = {
      { "s", mode = { "n", "x", "o" }, function() require("flash").jump() end, desc = "Flash" },
      { "S", mode = { "n", "o", "x" }, function() require("flash").treesitter() end, desc = "Flash Treesitter" },
      { "r", mode = "o", function() require("flash").remote() end, desc = "Remote Flash" },
      { "R", mode = { "o", "x" }, function() require("flash").treesitter_search() end, desc = "Treesitter Search" },
      { "<c-s>", mode = { "c" }, function() require("flash").toggle() end, desc = "Toggle Flash Search" },
    },
  },

  -- which-key helps you remember key bindings by showing a popup
  -- with the active keybindings of the command you started typing.
  {
    "folke/which-key.nvim",
    event = "VeryLazy",
    opts = {
      plugins = { spelling = true },
      defaults = {
        mode = { "n", "v" },
        ["g"] = { name = "+goto" },
        ["gs"] = { name = "+surround" },
        ["z"] = { name = "+fold" },
        ["]"] = { name = "+next" },
        ["["] = { name = "+prev" },
        ["<leader><tab>"] = { name = "+tabs" },
        ["<leader>b"] = { name = "+buffer" },
        ["<leader>c"] = { name = "+code" },
        ["<leader>f"] = { name = "+file/find" },
        ["<leader>g"] = { name = "+git" },
        ["<leader>gh"] = { name = "+hunks" },
        ["<leader>q"] = { name = "+quit/session" },
        ["<leader>s"] = { name = "+search" },
        ["<leader>u"] = { name = "+ui" },
        ["<leader>w"] = { name = "+windows" },
        ["<leader>x"] = { name = "+diagnostics/quickfix" },
      },
    },
    config = function(_, opts)
      local wk = require("which-key")
      wk.setup(opts)
      wk.register(opts.defaults)
    end,
  },

  -- git signs highlights text that has changed since the list
  -- git commit, and also lets you interactively stage & unstage
  -- hunks in a commit.
  {
    "lewis6991/gitsigns.nvim",
    event = "LazyFile",
    opts = {
      signs = {
        add = { text = "▎" },
        change = { text = "▎" },
        delete = { text = "" },
        topdelete = { text = "" },
        changedelete = { text = "▎" },
        untracked = { text = "▎" },
      },
      on_attach = function(buffer)
        local gs = package.loaded.gitsigns

        local function map(mode, l, r, desc)
          vim.keymap.set(mode, l, r, { buffer = buffer, desc = desc })
        end

        -- stylua: ignore start
        map("n", "]h", function() gs.nav_hunk("next") end, "Next Hunk")
        map("n", "[h", function() gs.nav_hunk("prev") end, "Prev Hunk")
        map("n", "]H", function() gs.nav_hunk("last") end, "Last Hunk")
        map("n", "[H", function() gs.nav_hunk("first") end, "First Hunk")
        map({ "n", "v" }, "<leader>ghs", ":Gitsigns stage_hunk<CR>", "Stage Hunk")
        map({ "n", "v" }, "<leader>ghr", ":Gitsigns reset_hunk<CR>", "Reset Hunk")
        map("n", "<leader>ghS", gs.stage_buffer, "Stage Buffer")
        map("n", "<leader>ghu", gs.undo_stage_hunk, "Undo Stage Hunk")
        map("n", "<leader>ghR", gs.reset_buffer, "Reset Buffer")
        map("n", "<leader>ghp", gs.preview_hunk_inline, "Preview Hunk Inline")
        map("n", "<leader>ghb", function() gs.blame_line({ full = true }) end, "Blame Line")
        map("n", "<leader>ghd", gs.diffthis, "Diff This")
        map("n", "<leader>ghD", function() gs.diffthis("~") end, "Diff This ~")
        map({ "o", "x" }, "ih", ":<C-U>Gitsigns select_hunk<CR>", "GitSigns Select Hunk")
      end,
    },
  },

  -- better diagnostics list and others
  {
    "folke/trouble.nvim",
    cmd = { "TroubleToggle", "Trouble" },
    opts = { use_diagnostic_signs = true },
    keys = {
      { "<leader>xx", "<cmd>Trouble diagnostics toggle<cr>", desc = "Diagnostics (Trouble)" },
      { "<leader>xX", "<cmd>Trouble diagnostics toggle filter.buf=0<cr>", desc = "Buffer Diagnostics (Trouble)" },
      { "<leader>cs", "<cmd>Trouble symbols toggle focus=false<cr>", desc = "Symbols (Trouble)" },
      {
        "<leader>cS",
        "<cmd>Trouble lsp toggle focus=false win.position=right<cr>",
        desc = "LSP references/definitions/... (Trouble)",
      },
      { "<leader>xL", "<cmd>Trouble loclist toggle<cr>", desc = "Location List (Trouble)" },
      { "<leader>xQ", "<cmd>Trouble qflist toggle<cr>", desc = "Quickfix List (Trouble)" },
      {
        "[q",
        function()
          if require("trouble").is_open() then
            require("trouble").prev({ skip_groups = true, jump = true })
          else
            local ok, err = pcall(vim.cmd.cprev)
            if not ok then
              vim.notify(err, vim.log.levels.ERROR)
            end
          end
        end,
        desc = "Previous Trouble/Quickfix Item",
      },
      {
        "]q",
        function()
          if require("trouble").is_open() then
            require("trouble").next({ skip_groups = true, jump = true })
          else
            local ok, err = pcall(vim.cmd.cnext)
            if not ok then
              vim.notify(err, vim.log.levels.ERROR)
            end
          end
        end,
        desc = "Next Trouble/Quickfix Item",
      },
    },
  },

  -- Finds and lists all of the TODO, HACK, BUG, etc comment
  -- in your project and loads them into a browsable list.
  {
    "folke/todo-comments.nvim",
    cmd = { "TodoTrouble", "TodoTelescope" },
    event = "LazyFile",
    opts = {},
    -- stylua: ignore
    keys = {
      { "]t", function() require("todo-comments").jump_next() end, desc = "Next Todo Comment" },
      { "[t", function() require("todo-comments").jump_prev() end, desc = "Previous Todo Comment" },
      { "<leader>xt", "<cmd>Trouble todo toggle<cr>", desc = "Todo (Trouble)" },
      { "<leader>xT", "<cmd>Trouble todo toggle filter = {tag = {TODO,FIX,FIXME}}<cr>", desc = "Todo/Fix/Fixme (Trouble)" },
      { "<leader>st", "<cmd>TodoTelescope<cr>", desc = "Todo" },
      { "<leader>sT", "<cmd>TodoTelescope keywords=TODO,FIX,FIXME<cr>", desc = "Todo/Fix/Fixme" },
    },
  },

  {
    import = "lazyvim.plugins.extras.editor.fzf",
    enabled = function()
      return LazyVim.has_extra("editor.fzf")
    end,
  },
  {
    import = "lazyvim.plugins.extras.editor.telescope",
    enabled = function()
      return not LazyVim.has_extra("editor.fzf")
    end,
  },
}