(neovim) introduce treesitter-context

config/common/nvim/lua/plugins/common/treesitter.lua

@@ -24,14 +24,25 @@ if MainHost then
 end
 
 return {
-  "nvim-treesitter/nvim-treesitter",
-  build = ":TSUpdate",
-  event = "VeryLazy",
-  config = function()
-    require("nvim-treesitter.configs").setup({
-      ensure_installed = treesitter_modules,
-      highlight = { enable = true },
-      indent = { enable = true },
-    })
-  end,
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    event = "VeryLazy",
+    config = function()
+      require("nvim-treesitter.configs").setup({
+        ensure_installed = treesitter_modules,
+        highlight = { enable = true },
+        indent = { enable = true },
+      })
+    end,
+  },
+  {
+    "nvim-treesitter/nvim-treesitter-context",
+    event = "VeryLazy",
+    config = function()
+      require("treesitter-context").setup({
+        separator = "-",
+      })
+    end,
+  }
 }