nvim-config11/lua/plugins/treesitter.lua

return {
    'nvim-treesitter/nvim-treesitter',
    build = ':TSUpdate',
    -- dependencies = { 'nvim-treesitter/nvim-treesitter-textobjects' },
    -- branch = 'main',
    branch = 'master',
    lazy = false,

    config = function()
        -- require 'nvim-treesitter'.setup {
        --     -- Directory to install parsers and queries to
        --     install_dir = vim.fn.stdpath('data') .. '/site'
        -- }
        --
        --
        -- local ensureInstalled = {
        --     "c",
        --     "lua",
        --     "vim",
        --     "vimdoc",
        --     "query",
        --     "elixir",
        --     "heex",
        --     "javascript",
        --     "html",
        --     "markdown",
        --     "markdown_inline",
        --     "html",
        --     "jsdoc",
        --     "hurl",
        --     "typescript",
        --     "json"
        -- }
        -- local alreadyInstalled = require("nvim-treesitter.config").get_installed()
        -- local parsersToInstall = vim.iter(ensureInstalled)
        --     :filter(function(parser) return not vim.tbl_contains(alreadyInstalled, parser) end)
        --     :totable()
        -- require("nvim-treesitter").install(parsersToInstall)
        --
        -- vim.api.nvim_create_autocmd("FileType", {
        --     desc = "User: enable treesitter highlighting",
        --     callback = function(ctx)
        --         -- highlights
        --         local hasStarted = pcall(vim.treesitter.start) -- errors for filetypes with no parser
        --
        --         -- indent
        --         local noIndent = {}
        --         if hasStarted and not vim.list_contains(noIndent, ctx.match) then
        --             vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
        --         end
        --     end,
        -- })
        require("nvim-treesitter.configs").setup({
            ensure_installed = {
                "c",
                "lua",
                "vim",
                "vimdoc",
                "query",
                "elixir",
                "heex",
                "javascript",
                "html",
                "markdown",
                "markdown_inline",
                "html",
                "jsdoc",
                "hurl",
                "typescript",
                "json"
            },
            sync_install = false,
            highlight = { enable = true },
            indent = { enable = true },
            auto_install = true,

            textobjects = {
                select = {
                    enable = true,

                    -- Automatically jump forward to textobj, similar to targets.vim
                    lookahead = true,

                    keymaps = {
                        ["as"] = { query = "@local.scope", query_group = "locals", desc = "Select language scope" },

                        ["=a"] = { query = "@assignment.outer", desc = "Select outer part of an assignment" },
                        ["=i"] = { query = "@assignment.inner", desc = "Select inner part of an assignment" },
                        ["=l"] = { query = "@assignment.lhs", desc = "Select left hand side of an assignment" },
                        ["=r"] = { query = "@assignment.rhs", desc = "Select right hand side of an assignment" },

                        ["aa"] = { query = "@parameter.outer", desc = "Select outer part of a parameter/argument" },
                        ["ia"] = { query = "@parameter.inner", desc = "Select inner part of a parameter/argument" },

                        ["ai"] = { query = "@conditional.outer", desc = "Select outer part of a conditional" },
                        ["ii"] = { query = "@conditional.inner", desc = "Select inner part of a conditional" },

                        ["al"] = { query = "@loop.outer", desc = "Select outer part of a loop" },
                        ["il"] = { query = "@loop.inner", desc = "Select inner part of a loop" },

                        ["af"] = { query = "@call.outer", desc = "Select outer part of a function call" },
                        ["if"] = { query = "@call.inner", desc = "Select inner part of a function call" },

                        ["am"] = { query = "@function.outer", desc = "Select outer part of a method/function definition" },
                        ["im"] = { query = "@function.inner", desc = "Select inner part of a method/function definition" },

                        ["ac"] = { query = "@class.outer", desc = "Select outer part of a class" },
                        ["ic"] = { query = "@class.inner", desc = "Select inner part of a class" },
                    },
                    -- You can choose the select mode (default is charwise 'v')
                    --
                    -- Can also be a function which gets passed a table with the keys
                    -- * query_string: eg '@function.inner'
                    -- * method: eg 'v' or 'o'
                    -- and should return the mode ('v', 'V', or '<c-v>') or a table
                    -- mapping query_strings to modes.
                    selection_modes = {
                        ['@parameter.outer'] = 'v', -- charwise
                        ['@function.outer'] = 'V',  -- linewise
                        ['@class.outer'] = '<c-v>', -- blockwise
                    },
                    -- If you set this to `true` (default is `false`) then any textobject is
                    -- extended to include preceding or succeeding whitespace. Succeeding
                    -- whitespace has priority in order to act similarly to eg the built-in
                    -- `ap`.
                    --
                    -- Can also be a function which gets passed a table with the keys
                    -- * query_string: eg '@function.inner'
                    -- * selection_mode: eg 'v'
                    -- and should return true or false
                    include_surrounding_whitespace = true,
                }
            },
        })
    end
}