diff options
-rw-r--r-- | runtime/lua/vim/treesitter/languagetree.lua | 4 | ||||
-rw-r--r-- | test/functional/treesitter/highlight_spec.lua | 64 |
2 files changed, 66 insertions, 2 deletions
diff --git a/runtime/lua/vim/treesitter/languagetree.lua b/runtime/lua/vim/treesitter/languagetree.lua index b2c4e9167d..670f2797b7 100644 --- a/runtime/lua/vim/treesitter/languagetree.lua +++ b/runtime/lua/vim/treesitter/languagetree.lua @@ -650,8 +650,8 @@ function LanguageTree:included_regions() return self._regions end - if not self._has_regions or next(self._trees) == nil then - -- treesitter.c will default empty ranges to { -1, -1, -1, -1, -1, -1} + if not self._has_regions then + -- treesitter.c will default empty ranges to { -1, -1, -1, -1, -1, -1} (the full range) return { {} } end diff --git a/test/functional/treesitter/highlight_spec.lua b/test/functional/treesitter/highlight_spec.lua index 0aa0cdd6d6..e037c9e215 100644 --- a/test/functional/treesitter/highlight_spec.lua +++ b/test/functional/treesitter/highlight_spec.lua @@ -838,3 +838,67 @@ describe('treesitter highlighting (help)', function() end) end) + +describe('treesitter highlighting (nested injections)', function() + local screen + + before_each(function() + screen = Screen.new(80, 7) + screen:attach() + screen:set_default_attr_ids { + [1] = {foreground = Screen.colors.SlateBlue}; + [2] = {bold = true, foreground = Screen.colors.Brown}; + [3] = {foreground = Screen.colors.Cyan4}; + [4] = {foreground = Screen.colors.Fuchsia}; + } + end) + + it("correctly redraws nested injections (GitHub #25252)", function() + insert[=[ +function foo() print("Lua!") end + +local lorem = { + ipsum = {}, + bar = {}, +} +vim.cmd([[ + augroup RustLSP + autocmd CursorHold silent! lua vim.lsp.buf.document_highlight() + augroup END +]]) + ]=] + + exec_lua [[ + vim.opt.scrolloff = 0 + vim.bo.filetype = 'lua' + vim.treesitter.start() + ]] + + -- invalidate the language tree + feed("ggi--[[<ESC>04x") + + screen:expect{grid=[[ + {2:^function} {3:foo}{1:()} {1:print(}{4:"Lua!"}{1:)} {2:end} | + | + {2:local} {3:lorem} {2:=} {1:{} | + {3:ipsum} {2:=} {1:{},} | + {3:bar} {2:=} {1:{},} | + {1:}} | + | + ]]} + + -- spam newline insert/delete to invalidate Lua > Vim > Lua region + feed("3jo<ESC>ddko<ESC>ddko<ESC>ddko<ESC>ddk0") + + screen:expect{grid=[[ + {2:function} {3:foo}{1:()} {1:print(}{4:"Lua!"}{1:)} {2:end} | + | + {2:local} {3:lorem} {2:=} {1:{} | + ^ {3:ipsum} {2:=} {1:{},} | + {3:bar} {2:=} {1:{},} | + {1:}} | + | + ]]} + end) + +end) |