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lua/custom/plugins/toggleterm.lua

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+-- toggleterm.lua
+-- A plugin that helps manage multiple terminal windows in Neovim
+-- Github: https://github.com/akinsho/toggleterm.nvim
+
+return {
+  -- The repository on GitHub
+  'akinsho/toggleterm.nvim',
+  
+  -- Use the latest stable version
+  version = "*",
+  
+  -- Configuration options for the plugin
+  opts = {
+    -- Ctrl+\ will toggle the terminal visibility
+    open_mapping = [[<c-\>]],
+    
+    -- Terminal appears as a floating window by default
+    direction = 'float',
+    
+    -- How the floating window should look
+    float_opts = {
+      -- Curved borders for a nicer appearance
+      border = 'curved',
+    },
+    
+    -- Slightly dim the terminal background
+    shade_terminals = true,
+    
+    -- How much to dim the terminal (0-100)
+    shading_factor = 2,
+    
+    -- Function to determine size based on terminal direction
+    size = function(term)
+      if term.direction == "horizontal" then
+        -- 15 lines height for horizontal terminals
+        return 15
+      elseif term.direction == "vertical" then
+        -- 40% of window width for vertical terminals
+        return vim.o.columns * 0.4
+      end
+    end,
+  },
+  
+  -- Extra key mappings for different terminal layouts
+  keys = {
+    -- Leader+th opens a horizontal terminal at the bottom
+    { "<leader>th", "<cmd>ToggleTerm direction=horizontal<cr>", desc = "Terminal Horizontal" },
+    
+    -- Leader+tv opens a vertical terminal at the side
+    { "<leader>tv", "<cmd>ToggleTerm direction=vertical<cr>", desc = "Terminal Vertical" },
+    
+    -- Leader+tf opens a floating terminal (alternative to Ctrl+\)
+    { "<leader>tf", "<cmd>ToggleTerm direction=float<cr>", desc = "Terminal Float" },
+    
+    -- Leader+tt opens a new terminal tab
+    { "<leader>tt", "<cmd>ToggleTerm direction=tab<cr>", desc = "Terminal Tab" },
+  },
+}