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nvim-treesitter on `main` branch: example usage (including `context` and `textobjects`)
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| local thisInitFile = debug.getinfo(1).source:match('@?(.*)') | |
| local cwd = vim.fs.dirname(thisInitFile) | |
| local appname = vim.env.NVIM_APPNAME or 'nvim' | |
| vim.env.XDG_CONFIG_HOME = cwd | |
| vim.env.XDG_DATA_HOME = vim.fs.joinpath(cwd, '.xdg', 'data') | |
| vim.env.XDG_STATE_HOME = vim.fs.joinpath(cwd, '.xdg', 'state') | |
| vim.env.XDG_CACHE_HOME = vim.fs.joinpath(cwd, '.xdg', 'cache') | |
| vim.fn.mkdir(vim.fs.joinpath(vim.env.XDG_CACHE_HOME, appname), 'p') | |
| local stdPathConfig = vim.fn.stdpath('config') | |
| vim.opt.runtimepath:prepend(stdPathConfig) | |
| vim.opt.packpath:prepend(stdPathConfig) | |
| local function gitClone(url, installPath, branch) | |
| if vim.fn.isdirectory(installPath) ~= 0 then | |
| return | |
| end | |
| local command = {'git', 'clone', '--', url, installPath} | |
| if branch then | |
| table.insert(command, 3, '--branch') | |
| table.insert(command, 4, branch) | |
| end | |
| local sysObj = vim.system(command, {}):wait() | |
| if sysObj.code ~= 0 then | |
| error(sysObj.stderr) | |
| end | |
| vim.notify(sysObj.stdout) | |
| vim.notify(sysObj.stderr, vim.log.levels.WARN) | |
| end | |
| local pluginsPath = 'nvim/pack/plugins/opt' | |
| vim.fn.mkdir(pluginsPath, 'p') | |
| pluginsPath = vim.uv.fs_realpath(pluginsPath) | |
| -- vim.g.pluginDirs = {pluginsPath} | |
| --- @type table<string, {url:string, branch: string?}> | |
| local plugins = { | |
| -- ['arctgx'] = {url = 'https://github.com/przepompownia/nvim-arctgx'}, | |
| -- ['git-utils'] = {url = 'przepompownia:przepompownia/git-utils.nvim'}, | |
| ['nvim-treesitter'] = {url = 'https://github.com/nvim-treesitter/nvim-treesitter', branch = 'main'}, | |
| ['nvim-treesitter-textobjects'] = { | |
| url = 'https://github.com/nvim-treesitter/nvim-treesitter-textobjects', | |
| branch = 'main', | |
| }, | |
| ['nvim-treesitter-context'] = {url = 'https://github.com/nvim-treesitter/nvim-treesitter-context'}, | |
| } | |
| for name, repo in pairs(plugins) do | |
| local installPath = vim.fs.joinpath(pluginsPath, name) | |
| gitClone(repo.url, installPath, repo.branch) | |
| vim.cmd.packadd({args = {name}, bang = true}) | |
| end | |
| vim.wo.foldmethod = 'expr' | |
| vim.wo.foldexpr = 'v:lua.vim.treesitter.foldexpr()' | |
| vim.wo.foldtext = '' | |
| vim.wo.number = true | |
| vim.wo.numberwidth = 1 | |
| vim.opt.signcolumn = 'auto:1-9' | |
| local tsSelectKeymaps = { | |
| ['ap'] = '@parameter.outer', | |
| ['ip'] = '@parameter.inner', | |
| } | |
| for input, capture in pairs(tsSelectKeymaps) do | |
| vim.keymap.set({'x', 'o'}, input, function () | |
| require 'nvim-treesitter-textobjects.select'.select_textobject(capture, 'textobjects') | |
| end) | |
| end | |
| local treesitterLib = vim.fs.joinpath(cwd, 'treesitter') | |
| vim.fn.mkdir(treesitterLib, 'p') | |
| vim.opt.runtimepath:append(treesitterLib) | |
| local tsLangMap = { | |
| php = 'php_only', | |
| phpdoc = 'phpdoc', | |
| } | |
| for filetype, lang in pairs(tsLangMap) do | |
| if filetype ~= lang then | |
| vim.treesitter.language.register(lang, filetype) | |
| end | |
| end | |
| require('nvim-treesitter').setup({ | |
| install_dir = treesitterLib, | |
| }) | |
| require('nvim-treesitter.install').install(vim.tbl_values(tsLangMap), {skip = {installed = true}}, function () | |
| vim.api.nvim_exec_autocmds('User', {pattern = 'TSInstallFinished'}) | |
| end) | |
| vim.api.nvim_create_autocmd('FileType', { | |
| pattern = vim.tbl_keys(tsLangMap), | |
| callback = function (event) | |
| vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()" | |
| local ok, error = pcall(vim.treesitter.start, event.buf, tsLangMap[event.match]) | |
| if not ok and error:find('no parser') then | |
| vim.api.nvim_create_autocmd('User', { | |
| buffer = event.buf, | |
| callback = function (tsinstallEvent) | |
| print(vim.inspect(tsinstallEvent)) | |
| if not tsinstallEvent.match == 'TSInstallFinished' then | |
| return | |
| end | |
| vim.treesitter.start(event.buf, tsLangMap[event.match]) | |
| end | |
| }) | |
| end | |
| end | |
| }) | |
| require 'treesitter-context'.setup { | |
| enable = true, | |
| on_attach = function (buf) | |
| local excludedFiletypes = { | |
| 'noice', | |
| 'dapui_stacks', | |
| 'dapui_watches', | |
| 'dapui_scopes', | |
| 'dapui_breakpoints', | |
| } | |
| return not vim.tbl_contains(excludedFiletypes, vim.bo[buf].filetype) | |
| end, | |
| max_lines = 0, | |
| min_window_height = 15, | |
| line_numbers = true, | |
| multiline_threshold = 1, | |
| trim_scope = 'outer', | |
| mode = 'cursor', | |
| separator = '-', | |
| zindex = 20, | |
| } |
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