nvim-config/lua/plugins/editor.lua

-- Editor enhancements - Snacks explorer configuration
-- Custom keybindings for file explorer (snacks.nvim built into LazyVim)

return {
  {
    "nvim-telescope/telescope.nvim",
    opts = {
      defaults = {
        hidden = true,
        file_ignore_patterns = {},
      },
      pickers = {
        find_files = {
          hidden = true,
          no_ignore = true,
          no_ignore_parent = true,
        },
        live_grep = {
          additional_args = function()
            return { "--hidden", "--no-ignore" }
          end,
        },
      },
    },
  },
  -- Configure snacks.nvim explorer (already included in LazyVim)
  {
    "folke/snacks.nvim",
    opts = {
      explorer = {
        replace_netrw = true,
      },
      lazygit = {
        enabled = true,
      },
      picker = {
        sources = {
          explorer = {
            -- Explorer picker configuration
            hidden = true,
            ignored = true, -- Show files ignored by .gitignore
            follow_file = true,
            -- Custom keymaps within the explorer
            win = {
              list = {
                keys = {
                  -- Ctrl+Shift+v - Open in vertical split
                  ["<C-S-v>"] = { "edit_vsplit", mode = { "n", "i" } },
                  -- Ctrl+Shift+h - Open in horizontal split
                  ["<C-S-h>"] = { "edit_split", mode = { "n", "i" } },
                  -- Alternative mappings (in case terminal doesn't send Ctrl+Shift properly)
                  ["<C-v>"] = { "edit_vsplit", mode = { "n", "i" } },
                  ["<C-x>"] = { "edit_split", mode = { "n", "i" } },
                },
              },
            },
          },
        },
      },
    },
    keys = {
      -- Ctrl+Shift+e - Toggle explorer
      { "<C-S-e>",    function() Snacks.explorer() end,         desc = "Toggle Explorer" },
      -- Alternative binding if terminal doesn't handle Ctrl+Shift
      { "<leader>fe", function() Snacks.explorer() end,         desc = "File Explorer" },
      -- Lazygit
      { "<leader>gg", function() Snacks.lazygit() end,          desc = "Lazygit" },
      { "<leader>gl", function() Snacks.lazygit.log() end,      desc = "Lazygit Log" },
      { "<leader>gf", function() Snacks.lazygit.log_file() end, desc = "Lazygit File History" },
    },
  },

  -- Which-key for keybinding hints
  {
    "folke/which-key.nvim",
    opts = {
      spec = {
        { "<leader>a", group = "AI" },
        { "<leader>d", group = "Debug/Database" },
        { "<leader>g", group = "Git" },
        { "<leader>t", group = "Terminal" },
      },
    },
  },

  -- Color preview for CSS, HTML, etc.
  {
    "NvChad/nvim-colorizer.lua",
    event = { "BufReadPre", "BufNewFile" },
    opts = {
      filetypes = {
        "css",
        "scss",
        "sass",
        "less",
        "html",
        "javascript",
        "typescript",
        "javascriptreact",
        "typescriptreact",
        "vue",
        "svelte",
        "lua",
        "yaml",
        "toml",
        "conf",
      },
      user_default_options = {
        RGB = true,
        RRGGBB = true,
        RRGGBBAA = true,
        names = true,
        rgb_fn = true,
        hsl_fn = true,
        css = true,
        css_fn = true,
        mode = "background",
        tailwind = false,
        sass = { enable = true, parsers = { "css" } },
        virtualtext = "■",
        always_update = true, -- Update color values even if buffer is not focused
      },
    },
  },

  -- Better terminal integration
  {
    "akinsho/toggleterm.nvim",
    version = "*",
    opts = {
      size = function(term)
        if term.direction == "horizontal" then
          return 15
        elseif term.direction == "vertical" then
          return vim.o.columns * 0.4
        end
      end,
      open_mapping = [[<c-\>]],
      hide_numbers = true,
      shade_filetypes = {},
      shade_terminals = true,
      shading_factor = 2,
      start_in_insert = true,
      insert_mappings = true,
      persist_size = true,
      direction = "float",
      close_on_exit = true,
      shell = vim.o.shell,
      float_opts = {
        border = "curved",
        winblend = 0,
        highlights = {
          border = "Normal",
          background = "Normal",
        },
      },
    },
  },

  -- Help comment and uncomment lines
  {
    'numToStr/Comment.nvim',
    opts = {
      padding = true,
      
      -- LHS of toggle mappings in NORMAL mode
      toggler = {
        line = 'gcc',
        block = 'gbc',
      },

      -- LHS of operator-pending mappings in NORMAL and VISUAL
      opleader = {
        line = "gc",
        block = "gb",
      },

      -- LHS of extra mappings
      extra = {
        -- Add comment on the line above
        above = 'gcO',
          -- Add comment on the line below
        below = 'gco',
          -- Add comment at the end of line
        eol = 'gcA',
      },
      mappings = {
        basic = true,
        extra = true,
      },
    },
  },
}