From c78361a6155dd53cd1098f7fdf33acfea20dc903 Mon Sep 17 00:00:00 2001
From: Marcelo <setanta@gmail.com>
Date: Mon, 3 Mar 2025 21:05:55 -0300
Subject: Initial commit.

---
 lua/config/plugins/treesitter.lua | 179 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 lua/config/plugins/treesitter.lua

(limited to 'lua/config/plugins/treesitter.lua')

diff --git a/lua/config/plugins/treesitter.lua b/lua/config/plugins/treesitter.lua
new file mode 100644
index 0000000..654c688
--- /dev/null
+++ b/lua/config/plugins/treesitter.lua
@@ -0,0 +1,179 @@
+return {
+  {
+    "nvim-treesitter/nvim-treesitter",
+    dependencies = {
+      "nvim-treesitter/nvim-treesitter-textobjects",
+      {
+        "nvim-treesitter/nvim-treesitter-context",
+        enabled = false,
+        config = function()
+          require("treesitter-context").setup({
+            mode = "cursor",
+            max_lines = 5,
+            multiline_threshold = 5,
+          })
+        end,
+      },
+    },
+    build = ":TSUpdate",
+    config = function()
+      require("nvim-treesitter.configs").setup({
+        ensure_installed = {
+          "bash",
+          "c",
+          "css",
+          "diff",
+          "gitcommit",
+          "html",
+          "http",
+          "javascript",
+          "json",
+          "lua",
+          "make",
+          "markdown",
+          "markdown_inline",
+          "query",
+          "ruby",
+          "vim",
+          "vimdoc",
+          "xml",
+          "yaml",
+        },
+        auto_install = false,
+        indent = { enable = true },
+
+        highlight = {
+          enable = true,
+          disable = function(_, 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,
+        },
+
+        textobjects = {
+          select = {
+            enable = true,
+            lookahead = true,
+            keymaps = {
+              ["aa"] = "@parameter.outer",
+              ["ia"] = "@parameter.inner",
+              ["af"] = "@function.outer",
+              ["if"] = "@function.inner",
+              ["ac"] = "@class.outer",
+              ["ic"] = "@class.inner",
+              ["ai"] = "@conditional.outer",
+              ["ii"] = "@conditional.inner",
+              ["al"] = "@loop.outer",
+              ["il"] = "@loop.inner",
+              ["ab"] = "@block.outer",
+              ["ib"] = "@loop.inner",
+              ["at"] = "@comment.outer",
+            },
+          },
+
+          move = {
+            enable = true,
+            set_jumps = true,
+            goto_next_start = {
+              ["]p"] = "@parameter.inner",
+              ["]m"] = "@function.outer",
+              ["]]"] = "@class.outer",
+              ["]l"] = "@loop.outer",
+              ["]i"] = "@conditional.outer",
+              ["]b"] = "@block.outer",
+              ["]t"] = "@comment.outer",
+            },
+            goto_next_end = {
+              ["]P"] = "@parameter.inner",
+              ["]M"] = "@function.outer",
+              ["]["] = "@class.outer",
+              ["]L"] = "@loop.outer",
+              ["]B"] = "@block.outer",
+            },
+            goto_previous_start = {
+              ["[p"] = "@parameter.inner",
+              ["[m"] = "@function.outer",
+              ["[["] = "@class.outer",
+              ["[l"] = "@loop.outer",
+              ["[i"] = "@conditional.outer",
+              ["[b"] = "@block.outer",
+              ["[t"] = "@comment.outer",
+            },
+            goto_previous_end = {
+              ["[P"] = "@parameter.inner",
+              ["[M"] = "@function.outer",
+              ["[]"] = "@class.outer",
+              ["[L"] = "@loop.outer",
+              ["[B"] = "@block.outer",
+            },
+          },
+
+          swap = {
+            enable = true,
+            swap_next = {
+              ["<Leader>a"] = "@parameter.inner",
+            },
+            swap_previous = {
+              ["<Leader>A"] = "@parameter.inner",
+            },
+          },
+
+          lsp_interop = {
+            enable = true,
+            border = "single",
+            floating_preview_opts = {},
+            peek_definition_code = {
+              ["<Leader>df"] = "@function.outer",
+              ["<Leader>dF"] = "@class.outer",
+            },
+          },
+        },
+      })
+
+      -- Crystal parser
+      local parsers = require("nvim-treesitter.parsers")
+      local parser_config = parsers.get_parser_configs()
+      parser_config.crystal = {
+        install_info = {
+          url = "~/Downloads/src/tree-sitter-crystal",
+          files = { "src/parser.c", "src/scanner.c" },
+          branch = "main",
+        },
+        filetype = "cr",
+      }
+
+      parser_config.haml = {
+        install_info = {
+          url = "https://github.com/vitallium/tree-sitter-haml",
+          files = { "src/parser.c", "src/scanner.c" },
+          branch = "main",
+        },
+        filetype = "haml",
+      }
+
+      -- Code folding
+      vim.opt.foldlevel = 99
+      vim.opt.foldlevelstart = 1
+      vim.opt.foldnestmax = 4
+      vim.opt.foldcolumn = "1"
+      vim.opt.foldenable = false
+      vim.api.nvim_create_autocmd("FileType", {
+        callback = function()
+          if parsers.has_parser() then
+            vim.opt.foldmethod = "expr"
+            vim.opt.foldexpr = "v:lua.vim.treesitter.foldexpr()"
+            vim.opt.foldtext = ""
+          else
+            vim.opt.foldmethod = "indent"
+            vim.opt.foldtext = ""
+          end
+        end,
+        desc = "Set foldmethod",
+      })
+    end,
+  },
+}
-- 
cgit v1.2.3