1 files changed, 142 insertions, 0 deletions
diff --git a/.config/nvim/lua/cfg/treesitter/init.lua b/.config/nvim/lua/cfg/treesitter/init.lua
new file mode 100644
index 0000000..27877f0
--- /dev/null
+++ b/.config/nvim/lua/cfg/treesitter/init.lua
@@ -0,0 +1,142 @@
+-- TODO refacor this whole file and treesitter in general
+-- if not package.loaded['nvim-treesitter'] then return end
+--
+-- Custom parsers
+-- local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
+-- parser_config.make = {
+--     install_info = {
+--         url = "https://github.com/alemuller/tree-sitter-make", -- local path or git repo
+--         files = {"src/parser.c"},
+--         requires_generate_from_grammar = true
+--     }
+-- }
+-- parser_config.just = {
+--     install_info = {
+--         url = "~/dev/tree-sitter-just", -- local path or git repo
+--         files = {"src/parser.c"}
+--     }
+--     -- filetype = "just", -- if filetype does not agrees with parser name
+--     -- used_by = {"bar", "baz"} -- additional filetypes that use this parser
+-- }
+-- Custom text objects
+local textobj_prefixes = O.treesitter.textobj_prefixes
+local textobj_suffixes = O.treesitter.textobj_suffixes
+local textobj_sel_keymaps = {}
+local textobj_swap_keymaps = {}
+local textobj_move_keymaps = {
+  enable = O.plugin.ts_textobjects,
+  set_jumps = true, -- whether to set jumps in the jumplist
+  goto_next_start = {},
+  goto_next_end = {},
+  goto_previous_start = {},
+  goto_previous_end = {},
+}
+for obj, suffix in pairs(textobj_suffixes) do
+  if textobj_prefixes["goto_next"] ~= nil then
+    textobj_move_keymaps["goto_next_start"][textobj_prefixes["goto_next"] .. suffix[1]] = "@" .. obj .. ".outer"
+    textobj_move_keymaps["goto_next_end"][textobj_prefixes["goto_next"] .. suffix[2]] = "@" .. obj .. ".outer"
+  end
+  if textobj_prefixes["goto_prev"] ~= nil then
+    textobj_move_keymaps["goto_previous_start"][textobj_prefixes["goto_previous"] .. suffix[2]] = "@" .. obj .. ".outer"
+    textobj_move_keymaps["goto_previous_end"][textobj_prefixes["goto_previous"] .. suffix[1]] = "@" .. obj .. ".outer"
+  end
+
+  if textobj_prefixes["inner"] ~= nil then
+    textobj_sel_keymaps[textobj_prefixes["inner"] .. suffix[1]] = "@" .. obj .. ".inner"
+  end
+  if textobj_prefixes["outer"] ~= nil then
+    textobj_sel_keymaps[textobj_prefixes["outer"] .. suffix[1]] = "@" .. obj .. ".outer"
+  end
+
+  if textobj_prefixes["swap"] ~= nil then
+    textobj_swap_keymaps[textobj_prefixes["swap"] .. suffix[1]] = "@" .. obj .. ".outer"
+  end
+end
+vim.g.ts_hint_textobject_keys = O.treesitter.hint_labels -- Requires https://github.com/mfussenegger/nvim-ts-hint-textobject/pull/2
+
+-- Add which key menu entries
+local status, wk = pcall(require, "which-key")
+if status then
+  local normal = {
+    mode = "n", -- Normal mode
+  }
+  local operators = {
+    mode = "o", -- Operator mode
+  }
+  wk.register(textobj_sel_keymaps, operators)
+  wk.register({
+    ["m"] = "Hint Objects",
+    ["."] = "Textsubject",
+    [";"] = "Textsubject-big",
+  }, operators)
+  wk.register(textobj_swap_keymaps, normal)
+  wk.register({
+    [textobj_prefixes["swap"]] = "Swap",
+    -- [textobj_prefixes["goto_next"]] = "Jump [",
+    -- [textobj_prefixes["goto_previous"]] = "Jump ]"
+  }, normal)
+  wk.register(textobj_move_keymaps["goto_next_start"], normal)
+  wk.register(textobj_move_keymaps["goto_next_end"], normal)
+  wk.register(textobj_move_keymaps["goto_previous_start"], normal)
+  wk.register(textobj_move_keymaps["goto_previous_end"], normal)
+end
+
+require("nvim-treesitter.configs").setup {
+  ensure_installed = O.treesitter.ensure_installed, -- one of "all", "maintained" (parsers with maintainers), or a list of languages
+  ignore_install = O.treesitter.ignore_install,
+  matchup = {
+    enable = true, -- mandatory, false will disable the whole extension
+    -- disable = { "c", "ruby" },  -- optional, list of language that will be disabled
+  },
+  highlight = {
+    enable = O.treesitter.highlight.enabled, -- false will disable the whole extension
+    additional_vim_regex_highlighting = true,
+    disable = { "latex" },
+  },
+  context_commentstring = {
+    enable = O.plugin.ts_context_commentstring.active,
+    config = { css = "// %s" },
+  },
+  -- indent = {enable = true, disable = {"python", "html", "javascript"}},
+  -- TODO seems to be broken
+  indent = { enable = { "javascriptreact" } },
+  autotag = { enable = O.plugin.ts_autotag.active },
+  textobjects = {
+    swap = {
+      enable = O.plugin.ts_textobjects,
+      swap_next = textobj_swap_keymaps,
+    },
+    move = textobj_move_keymaps,
+    select = {
+      enable = O.plugin.ts_textobjects,
+      keymaps = textobj_sel_keymaps,
+    },
+  },
+  textsubjects = {
+    enable = O.plugin.ts_textsubjects,
+    keymaps = { ["."] = "textsubjects-smart", [";"] = "textsubjects-big" },
+  },
+  playground = {
+    enable = O.plugin.ts_playground.active,
+    disable = {},
+    updatetime = 25, -- Debounced time for highlighting nodes in the playground from source code
+    persist_queries = false, -- Whether the query persists across vim sessions
+    keybindings = {
+      toggle_query_editor = "o",
+      toggle_hl_groups = "i",
+      toggle_injected_languages = "t",
+      toggle_anonymous_nodes = "a",
+      toggle_language_display = "I",
+      focus_language = "f",
+      unfocus_language = "F",
+      update = "R",
+      goto_node = "<cr>",
+      show_help = "?",
+    },
+  },
+  rainbow = {
+    enable = O.plugin.ts_rainbow.active,
+    extended_mode = true, -- Highlight also non-parentheses delimiters, boolean or table: lang -> boolean
+    max_file_lines = 1000, -- Do not enable for files with more than 1000 lines, int
+  },
+}