plugins

lua/custom/plugins/autopairs.lua

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+return {
+  'windwp/nvim-autopairs',
+  dependencies = { 'hrsh7th/nvim-cmp' },
+  config = function()
+    require('nvim-autopairs').setup {}
+    -- If you want to automatically add `(` after selecting a function or method
+    local cmp_autopairs = require 'nvim-autopairs.completion.cmp'
+    local cmp = require 'cmp'
+    cmp.event:on('confirm_done', cmp_autopairs.on_confirm_done())
+  end,
+}

lua/custom/plugins/harpoon.lua

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+return {
+  'theprimeagen/harpoon',
+  --dependencies = 'nvim-lua/plenary.nvim',
+  config = function()
+    local mark = require 'harpoon.mark'
+    local ui = require 'harpoon.ui'
+
+    vim.keymap.set('n', '<leader>a', mark.add_file, { desc = 'Add current file to harpoon' })
+    vim.keymap.set('n', '<C-e>', ui.toggle_quick_menu, { desc = ' harpoon menu' })
+    vim.keymap.set('n', '<C-h>', function()
+      ui.nav_file(1)
+    end)
+    vim.keymap.set('n', '<C-t>', function()
+      ui.nav_file(2)
+    end)
+    vim.keymap.set('n', '<C-n>', function()
+      ui.nav_file(3)
+    end)
+    vim.keymap.set('n', '<C-s>', function()
+      ui.nav_file(4)
+    end)
+  end,
+}

lua/custom/plugins/lsp.lua

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+return {
+  "scalameta/nvim-metals",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+  },
+  ft = { "scala", "sbt", "java" },
+  opts = function()
+    local metals_config = require("metals").bare_config()
+    metals_config.on_attach = function(client, bufnr)
+      -- your on_attach function
+    end
+
+    return metals_config
+  end,
+  config = function(self, metals_config)
+    local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
+    vim.api.nvim_create_autocmd("FileType", {
+      pattern = self.ft,
+      callback = function()
+        require("metals").initialize_or_attach(metals_config)
+      end,
+      group = nvim_metals_group,
+    })
+  end
+}

lua/custom/plugins/undotree.lua

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+return {
+  'mbbill/undotree',
+  config = function()
+    vim.keymap.set('n', '<leader>u', vim.cmd.UndotreeToggle)
+  end,
+}

lua/custom/plugins/vim-fugitive.lua

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+return {
+  'tpope/vim-fugitive',
+
+  config = function()
+    vim.keymap.set('n', '<leader>gs', vim.cmd.Git, { desc = '[G]it [S]tatus' })
+  end,
+}