{ config, lib, ... }: let inherit (lib) addDescriptionsToMappings mkIf optional mkSetBinding mkMerge nvim; cfg = config.vim.treesitter; usingNvimCmp = config.vim.autocomplete.enable && config.vim.autocomplete.type == "nvim-cmp"; self = import ./treesitter.nix {inherit lib;}; mappingDefinitions = self.options.vim.treesitter.mappings; mappings = addDescriptionsToMappings cfg.mappings mappingDefinitions; in { config = mkIf cfg.enable { vim.startPlugins = ["nvim-treesitter"] ++ optional usingNvimCmp "cmp-treesitter"; vim.autocomplete.sources = {"treesitter" = "[Treesitter]";}; # For some reason, using mkSetLuaBinding and putting the lua code does not work. It just selects the whole file. # This works though, and if it ain't broke, don't fix it. vim.maps.normal = mkSetBinding mappings.incrementalSelection.init ":lua require('nvim-treesitter.incremental_selection').init_selection()<CR>"; vim.maps.visualOnly = mkMerge [ (mkSetBinding mappings.incrementalSelection.incrementByNode ":lua require('nvim-treesitter.incremental_selection').node_incremental()<CR>") (mkSetBinding mappings.incrementalSelection.incrementByScope ":lua require('nvim-treesitter.incremental_selection').scope_incremental()<CR>") (mkSetBinding mappings.incrementalSelection.decrementByNode ":lua require('nvim-treesitter.incremental_selection').node_decremental()<CR>") ]; # For some reason treesitter highlighting does not work on start if this is set before syntax on vim.configRC.treesitter-fold = mkIf cfg.fold (nvim.dag.entryBefore ["basic"] '' set foldmethod=expr set foldexpr=nvim_treesitter#foldexpr() set nofoldenable ''); vim.luaConfigRC.treesitter = nvim.dag.entryAnywhere '' require'nvim-treesitter.configs'.setup { highlight = { enable = true, disable = {}, }, auto_install = false, ensure_installed = {}, incremental_selection = { enable = true, keymaps = { init_selection = false, node_incremental = false, scope_incremental = false, node_decremental = false, }, }, } ''; }; }