configure treesitter

2025-12-07 20:44:49 +00:00 · 2025-12-07 20:44:49 +00:00 · 907331f4f2
commit 907331f4f2
parent 443364e23e
4 changed files with 176 additions and 5 deletions
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@ -0,0 +1,146 @@
+-- Treesitter: Syntax highlighting, incremental selection, textobjects, autotag
+return {
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    event = { "BufReadPost", "BufNewFile" },
+    dependencies = {
+      "nvim-treesitter/nvim-treesitter-textobjects",
+      "windwp/nvim-ts-autotag",
+    },
+    config = function()
+      require("nvim-treesitter.configs").setup({
+        -- Install parsers for primary languages
+        ensure_installed = {
+          "lua",
+          "vim",
+          "vimdoc",
+          "php",
+          "html",
+          "javascript",
+          "typescript",
+          "tsx",
+          "css",
+          "scss",
+          "json",
+          "markdown",
+          "markdown_inline",
+          "bash",
+          "regex",
+        },
+        
+        -- Auto-install missing parsers
+        auto_install = true,
+        
+        -- Syntax highlighting
+        highlight = {
+          enable = true,
+          -- Disable for very large files
+          disable = function(lang, buf)
+            local max_filesize = 100 * 1024 -- 100 KB
+            local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+            if ok and stats and stats.size > max_filesize then
+              return true
+            end
+          end,
+          additional_vim_regex_highlighting = false,
+        },
+        
+        -- Incremental selection
+        incremental_selection = {
+          enable = true,
+          keymaps = {
+            init_selection = "<CR>",
+            node_incremental = "<CR>",
+            scope_incremental = "<S-CR>",
+            node_decremental = "<BS>",
+          },
+        },
+        
+        -- Indentation (experimental, disable if issues)
+        indent = {
+          enable = false, -- Start disabled; can enable per-filetype if stable
+        },
+        
+        -- Textobjects
+        textobjects = {
+          select = {
+            enable = true,
+            lookahead = true, -- Jump forward to next textobject
+            keymaps = {
+              -- Functions
+              ["af"] = "@function.outer",
+              ["if"] = "@function.inner",
+              -- Classes
+              ["ac"] = "@class.outer",
+              ["ic"] = "@class.inner",
+              -- Parameters/arguments
+              ["aa"] = "@parameter.outer",
+              ["ia"] = "@parameter.inner",
+              -- Conditionals
+              ["ai"] = "@conditional.outer",
+              ["ii"] = "@conditional.inner",
+              -- Loops
+              ["al"] = "@loop.outer",
+              ["il"] = "@loop.inner",
+              -- Comments
+              ["a/"] = "@comment.outer",
+            },
+          },
+          move = {
+            enable = true,
+            set_jumps = true, -- Add to jumplist
+            goto_next_start = {
+              ["]f"] = "@function.outer",
+              ["]c"] = "@class.outer",
+              ["]a"] = "@parameter.inner",
+            },
+            goto_next_end = {
+              ["]F"] = "@function.outer",
+              ["]C"] = "@class.outer",
+              ["]A"] = "@parameter.inner",
+            },
+            goto_previous_start = {
+              ["[f"] = "@function.outer",
+              ["[c"] = "@class.outer",
+              ["[a"] = "@parameter.inner",
+            },
+            goto_previous_end = {
+              ["[F"] = "@function.outer",
+              ["[C"] = "@class.outer",
+              ["[A"] = "@parameter.inner",
+            },
+          },
+          swap = {
+            enable = true,
+            swap_next = {
+              ["<leader>a"] = "@parameter.inner",
+            },
+            swap_previous = {
+              ["<leader>A"] = "@parameter.inner",
+            },
+          },
+        },
+      })
+      
+      -- Setup autotag
+      require("nvim-ts-autotag").setup({
+        opts = {
+          enable_close = true, -- Auto close tags
+          enable_rename = true, -- Auto rename pairs of tags
+          enable_close_on_slash = true, -- Auto close on trailing </
+        },
+        -- Limit to relevant filetypes
+        per_filetype = {
+          ["html"] = { enable_close = true },
+          ["php"] = { enable_close = true },
+          ["javascript"] = { enable_close = true },
+          ["javascriptreact"] = { enable_close = true },
+          ["typescript"] = { enable_close = true },
+          ["typescriptreact"] = { enable_close = true },
+          ["vue"] = { enable_close = true },
+        },
+      })
+    end,
+  },
+}