diff options
Diffstat (limited to 'runtime/lua/vim/treesitter/highlighter.lua')
| -rw-r--r-- | runtime/lua/vim/treesitter/highlighter.lua | 177 |
1 files changed, 61 insertions, 116 deletions
diff --git a/runtime/lua/vim/treesitter/highlighter.lua b/runtime/lua/vim/treesitter/highlighter.lua index e27a5fa9c3..d77a0d0d03 100644 --- a/runtime/lua/vim/treesitter/highlighter.lua +++ b/runtime/lua/vim/treesitter/highlighter.lua @@ -2,6 +2,7 @@ local a = vim.api local query = require('vim.treesitter.query') -- support reload for quick experimentation +---@class TSHighlighter local TSHighlighter = rawget(vim.treesitter, 'TSHighlighter') or {} TSHighlighter.__index = TSHighlighter @@ -12,105 +13,18 @@ TSHighlighterQuery.__index = TSHighlighterQuery local ns = a.nvim_create_namespace('treesitter/highlighter') -local _default_highlights = {} -local _link_default_highlight_once = function(from, to) - if not _default_highlights[from] then - _default_highlights[from] = true - a.nvim_set_hl(0, from, { link = to, default = true }) - end - - return from -end - --- If @definition.special does not exist use @definition instead -local subcapture_fallback = { - __index = function(self, capture) - local rtn - local shortened = capture - while not rtn and shortened do - shortened = shortened:match('(.*)%.') - rtn = shortened and rawget(self, shortened) - end - rawset(self, capture, rtn or '__notfound') - return rtn - end, -} - -TSHighlighter.hl_map = setmetatable({ - ['error'] = 'Error', - ['text.underline'] = 'Underlined', - ['todo'] = 'Todo', - ['debug'] = 'Debug', - - -- Miscs - ['comment'] = 'Comment', - ['punctuation.delimiter'] = 'Delimiter', - ['punctuation.bracket'] = 'Delimiter', - ['punctuation.special'] = 'Delimiter', - - -- Constants - ['constant'] = 'Constant', - ['constant.builtin'] = 'Special', - ['constant.macro'] = 'Define', - ['define'] = 'Define', - ['macro'] = 'Macro', - ['string'] = 'String', - ['string.regex'] = 'String', - ['string.escape'] = 'SpecialChar', - ['character'] = 'Character', - ['character.special'] = 'SpecialChar', - ['number'] = 'Number', - ['boolean'] = 'Boolean', - ['float'] = 'Float', - - -- Functions - ['function'] = 'Function', - ['function.special'] = 'Function', - ['function.builtin'] = 'Special', - ['function.macro'] = 'Macro', - ['parameter'] = 'Identifier', - ['method'] = 'Function', - ['field'] = 'Identifier', - ['property'] = 'Identifier', - ['constructor'] = 'Special', - - -- Keywords - ['conditional'] = 'Conditional', - ['repeat'] = 'Repeat', - ['label'] = 'Label', - ['operator'] = 'Operator', - ['keyword'] = 'Keyword', - ['exception'] = 'Exception', - - ['type'] = 'Type', - ['type.builtin'] = 'Type', - ['type.qualifier'] = 'Type', - ['type.definition'] = 'Typedef', - ['storageclass'] = 'StorageClass', - ['structure'] = 'Structure', - ['include'] = 'Include', - ['preproc'] = 'PreProc', -}, subcapture_fallback) - ----@private -local function is_highlight_name(capture_name) - local firstc = string.sub(capture_name, 1, 1) - return firstc ~= string.lower(firstc) -end - ---@private function TSHighlighterQuery.new(lang, query_string) local self = setmetatable({}, { __index = TSHighlighterQuery }) self.hl_cache = setmetatable({}, { __index = function(table, capture) - local hl, is_vim_highlight = self:_get_hl_from_capture(capture) - if not is_vim_highlight then - hl = _link_default_highlight_once(lang .. hl, hl) + local name = self._query.captures[capture] + local id = 0 + if not vim.startswith(name, '_') then + id = a.nvim_get_hl_id_by_name('@' .. name .. '.' .. lang) end - local id = a.nvim_get_hl_id_by_name(hl) - rawset(table, capture, id) return id end, @@ -130,25 +44,12 @@ function TSHighlighterQuery:query() return self._query end ----@private ---- Get the hl from capture. ---- Returns a tuple { highlight_name: string, is_builtin: bool } -function TSHighlighterQuery:_get_hl_from_capture(capture) - local name = self._query.captures[capture] - - if is_highlight_name(name) then - -- From "Normal.left" only keep "Normal" - return vim.split(name, '.', true)[1], true - else - return TSHighlighter.hl_map[name] or 0, false - end -end - --- Creates a new highlighter using @param tree --- ----@param tree The language tree to use for highlighting ----@param opts Table used to configure the highlighter ---- - queries: Table to overwrite queries used by the highlighter +---@param tree LanguageTree |LanguageTree| parser object to use for highlighting +---@param opts (table|nil) Configuration of the highlighter: +--- - queries table overwrite queries used by the highlighter +---@return TSHighlighter Created highlighter object function TSHighlighter.new(tree, opts) local self = setmetatable({}, TSHighlighter) @@ -187,7 +88,10 @@ function TSHighlighter.new(tree, opts) end end - a.nvim_buf_set_option(self.bufnr, 'syntax', '') + self.orig_spelloptions = vim.bo[self.bufnr].spelloptions + + vim.bo[self.bufnr].syntax = '' + vim.b[self.bufnr].ts_highlight = true TSHighlighter.active[self.bufnr] = self @@ -196,9 +100,13 @@ function TSHighlighter.new(tree, opts) -- syntax FileType autocmds. Later on we should integrate with the -- `:syntax` and `set syntax=...` machinery properly. if vim.g.syntax_on ~= 1 then - vim.api.nvim_command('runtime! syntax/synload.vim') + vim.cmd.runtime({ 'syntax/synload.vim', bang = true }) end + a.nvim_buf_call(self.bufnr, function() + vim.opt_local.spelloptions:append('noplainbuffer') + end) + self.tree:parse() return self @@ -209,6 +117,14 @@ function TSHighlighter:destroy() if TSHighlighter.active[self.bufnr] then TSHighlighter.active[self.bufnr] = nil end + + if vim.api.nvim_buf_is_loaded(self.bufnr) then + vim.bo[self.bufnr].spelloptions = self.orig_spelloptions + vim.b[self.bufnr].ts_highlight = nil + if vim.g.syntax_on == 1 then + a.nvim_exec_autocmds('FileType', { group = 'syntaxset', buffer = self.bufnr }) + end + end end ---@private @@ -246,8 +162,10 @@ function TSHighlighter:on_changedtree(changes) end --- Gets the query used for @param lang ---- ----@param lang A language used by the highlighter. +-- +---@private +---@param lang string Language used by the highlighter. +---@return Query function TSHighlighter:get_query(lang) if not self._queries[lang] then self._queries[lang] = TSHighlighterQuery.new(lang) @@ -257,7 +175,7 @@ function TSHighlighter:get_query(lang) end ---@private -local function on_line_impl(self, buf, line) +local function on_line_impl(self, buf, line, is_spell_nav) self.tree:for_each_tree(function(tstree, tree) if not tstree then return @@ -294,14 +212,26 @@ local function on_line_impl(self, buf, line) local start_row, start_col, end_row, end_col = node:range() local hl = highlighter_query.hl_cache[capture] - if hl and end_row >= line then + local capture_name = highlighter_query:query().captures[capture] + local spell = nil + if capture_name == 'spell' then + spell = true + elseif capture_name == 'nospell' then + spell = false + end + + -- Give nospell a higher priority so it always overrides spell captures. + local spell_pri_offset = capture_name == 'nospell' and 1 or 0 + + if hl and end_row >= line and (not is_spell_nav or spell ~= nil) then a.nvim_buf_set_extmark(buf, ns, start_row, start_col, { end_line = end_row, end_col = end_col, hl_group = hl, ephemeral = true, - priority = tonumber(metadata.priority) or 100, -- Low but leaves room below + priority = (tonumber(metadata.priority) or 100) + spell_pri_offset, -- Low but leaves room below conceal = metadata.conceal, + spell = spell, }) end if start_row > line then @@ -318,7 +248,21 @@ function TSHighlighter._on_line(_, _win, buf, line, _) return end - on_line_impl(self, buf, line) + on_line_impl(self, buf, line, false) +end + +---@private +function TSHighlighter._on_spell_nav(_, _, buf, srow, _, erow, _) + local self = TSHighlighter.active[buf] + if not self then + return + end + + self:reset_highlight_state() + + for row = srow, erow do + on_line_impl(self, buf, row, true) + end end ---@private @@ -345,6 +289,7 @@ a.nvim_set_decoration_provider(ns, { on_buf = TSHighlighter._on_buf, on_win = TSHighlighter._on_win, on_line = TSHighlighter._on_line, + _on_spell_nav = TSHighlighter._on_spell_nav, }) return TSHighlighter |