Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

1 files changed, 220 insertions, 71 deletions

diff --git a/test/functional/treesitter/highlight_spec.lua b/test/functional/treesitter/highlight_spec.lua
index 2a2311c0fa..e037c9e215 100644
--- a/test/functional/treesitter/highlight_spec.lua
+++ b/test/functional/treesitter/highlight_spec.lua
@@ -11,7 +11,7 @@ local eq = helpers.eq
 
 before_each(clear)
 
-local hl_query = [[
+local hl_query_c = [[
   (ERROR) @error
 
   "if" @keyword
@@ -47,7 +47,7 @@ local hl_query = [[
   (comment) @comment
 ]]
 
-local hl_text = [[
+local hl_text_c = [[
 /// Schedule Lua callback on main loop's event queue
 static int nlua_schedule(lua_State *const lstate)
 {
@@ -64,7 +64,7 @@ static int nlua_schedule(lua_State *const lstate)
   return 0;
 }]]
 
-local test_text = [[
+local test_text_c = [[
 void ui_refresh(void)
 {
   int width = INT_MAX, height = INT_MAX;
@@ -85,7 +85,57 @@ void ui_refresh(void)
   }
 }]]
 
-describe('treesitter highlighting', function()
+local injection_text_c = [[
+int x = INT_MAX;
+#define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
+#define foo void main() { \
+              return 42;  \
+            }
+]]
+
+local injection_grid_c = [[
+  int x = INT_MAX;                                                 |
+  #define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))  |
+  #define foo void main() { \                                      |
+                return 42;  \                                      |
+              }                                                    |
+  ^                                                                 |
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+                                                                   |
+]]
+
+local injection_grid_expected_c = [[
+  {3:int} x = {5:INT_MAX};                                                 |
+  #define {5:READ_STRING}(x, y) ({3:char} *)read_string((x), ({3:size_t})(y))  |
+  #define foo {3:void} main() { \                                      |
+                {4:return} {5:42};  \                                      |
+              }                                                    |
+  ^                                                                 |
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+  {1:~                                                                }|
+                                                                   |
+]]
+
+describe('treesitter highlighting (C)', function()
   local screen
 
   before_each(function()
@@ -105,13 +155,13 @@ describe('treesitter highlighting', function()
       [11] = {foreground = Screen.colors.Cyan4};
     }
 
-    exec_lua([[ hl_query = ... ]], hl_query)
+    exec_lua([[ hl_query = ... ]], hl_query_c)
     command [[ hi link @error ErrorMsg ]]
     command [[ hi link @warning WarningMsg ]]
   end)
 
   it('is updated with edits', function()
-    insert(hl_text)
+    insert(hl_text_c)
     screen:expect{grid=[[
       /// Schedule Lua callback on main loop's event queue             |
       static int nlua_schedule(lua_State *const lstate)                |
@@ -274,7 +324,7 @@ describe('treesitter highlighting', function()
   end)
 
   it('is updated with :sort', function()
-    insert(test_text)
+    insert(test_text_c)
     exec_lua [[
       local parser = vim.treesitter.get_parser(0, "c")
       test_hl = vim.treesitter.highlighter.new(parser, {queries = {c = hl_query}})
@@ -351,7 +401,7 @@ describe('treesitter highlighting', function()
       [1] = {bold = true, foreground = Screen.colors.SeaGreen4};
     }
 
-    insert(test_text)
+    insert(test_text_c)
 
     screen:expect{ grid= [[
       int width = INT_MAX, height = INT_MAX;                         |
@@ -376,7 +426,7 @@ describe('treesitter highlighting', function()
 
     exec_lua [[
       parser = vim.treesitter.get_parser(0, "c")
-      query = vim.treesitter.parse_query("c", "(declaration) @decl")
+      query = vim.treesitter.query.parse("c", "(declaration) @decl")
 
       local nodes = {}
       for _, node in query:iter_captures(parser:parse()[1]:root(), 0, 0, 19) do
@@ -411,85 +461,58 @@ describe('treesitter highlighting', function()
   end)
 
   it("supports injected languages", function()
-    insert([[
-    int x = INT_MAX;
-    #define READ_STRING(x, y) (char_u *)read_string((x), (size_t)(y))
-    #define foo void main() { \
-                  return 42;  \
-                }
-    ]])
+    insert(injection_text_c)
 
-    screen:expect{grid=[[
-      int x = INT_MAX;                                                 |
-      #define READ_STRING(x, y) (char_u *)read_string((x), (size_t)(y))|
-      #define foo void main() { \                                      |
-                    return 42;  \                                      |
-                  }                                                    |
-      ^                                                                 |
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-                                                                       |
-    ]]}
+    screen:expect{grid=injection_grid_c}
 
     exec_lua [[
       local parser = vim.treesitter.get_parser(0, "c", {
-        injections = {c = "(preproc_def (preproc_arg) @c) (preproc_function_def value: (preproc_arg) @c)"}
+        injections = {c = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "c")) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "c"))'}
       })
       local highlighter = vim.treesitter.highlighter
       test_hl = highlighter.new(parser, {queries = {c = hl_query}})
     ]]
 
-    screen:expect{grid=[[
-      {3:int} x = {5:INT_MAX};                                                 |
-      #define {5:READ_STRING}(x, y) ({3:char_u} *)read_string((x), ({3:size_t})(y))|
-      #define foo {3:void} main() { \                                      |
-                    {4:return} {5:42};  \                                      |
-                  }                                                    |
-      ^                                                                 |
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-      {1:~                                                                }|
-                                                                       |
-    ]]}
+    screen:expect{grid=injection_grid_expected_c}
+  end)
+
+  it("supports injecting by ft name in metadata['injection.language']", function()
+    insert(injection_text_c)
+
+    screen:expect{grid=injection_grid_c}
+
+    exec_lua [[
+      vim.treesitter.language.register("c", "foo")
+      local parser = vim.treesitter.get_parser(0, "c", {
+        injections = {c = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "fOO")) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "fOO"))'}
+      })
+      local highlighter = vim.treesitter.highlighter
+      test_hl = highlighter.new(parser, {queries = {c = hl_query}})
+    ]]
+
+    screen:expect{grid=injection_grid_expected_c}
   end)
 
   it("supports overriding queries, like ", function()
     insert([[
     int x = INT_MAX;
-    #define READ_STRING(x, y) (char_u *)read_string((x), (size_t)(y))
+    #define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
     #define foo void main() { \
                   return 42;  \
                 }
     ]])
 
     exec_lua [[
-      local injection_query = "(preproc_def (preproc_arg) @c) (preproc_function_def value: (preproc_arg) @c)"
-      require('vim.treesitter.query').set_query("c", "highlights", hl_query)
-      require('vim.treesitter.query').set_query("c", "injections", injection_query)
+      local injection_query = '(preproc_def (preproc_arg) @injection.content (#set! injection.language "c")) (preproc_function_def value: (preproc_arg) @injection.content (#set! injection.language "c"))'
+      vim.treesitter.query.set("c", "highlights", hl_query)
+      vim.treesitter.query.set("c", "injections", injection_query)
 
       vim.treesitter.highlighter.new(vim.treesitter.get_parser(0, "c"))
     ]]
 
     screen:expect{grid=[[
       {3:int} x = {5:INT_MAX};                                                 |
-      #define {5:READ_STRING}(x, y) ({3:char_u} *)read_string((x), ({3:size_t})(y))|
+      #define {5:READ_STRING}(x, y) ({3:char} *)read_string((x), ({3:size_t})(y))  |
       #define foo {3:void} main() { \                                      |
                     {4:return} {5:42};  \                                      |
                   }                                                    |
@@ -510,7 +533,7 @@ describe('treesitter highlighting', function()
   end)
 
   it("supports highlighting with custom highlight groups", function()
-    insert(hl_text)
+    insert(hl_text_c)
 
     exec_lua [[
       local parser = vim.treesitter.get_parser(0, "c")
@@ -567,7 +590,7 @@ describe('treesitter highlighting', function()
   it("supports highlighting with priority", function()
     insert([[
     int x = INT_MAX;
-    #define READ_STRING(x, y) (char_u *)read_string((x), (size_t)(y))
+    #define READ_STRING(x, y) (char *)read_string((x), (size_t)(y))
     #define foo void main() { \
                   return 42;  \
                 }
@@ -575,12 +598,12 @@ describe('treesitter highlighting', function()
 
     exec_lua [[
       local parser = vim.treesitter.get_parser(0, "c")
-      test_hl = vim.treesitter.highlighter.new(parser, {queries = {c = hl_query..'\n((translation_unit) @Error (set! "priority" 101))\n'}})
+      test_hl = vim.treesitter.highlighter.new(parser, {queries = {c = hl_query..'\n((translation_unit) @constant (#set! "priority" 101))\n'}})
     ]]
-    -- expect everything to have Error highlight
+    -- expect everything to have Constant highlight
     screen:expect{grid=[[
       {12:int}{8: x = INT_MAX;}                                                 |
-      {8:#define READ_STRING(x, y) (}{12:char_u}{8: *)read_string((x), (}{12:size_t}{8:)(y))}|
+      {8:#define READ_STRING(x, y) (}{12:char}{8: *)read_string((x), (}{12:size_t}{8:)(y))}  |
       {8:#define foo }{12:void}{8: main() { \}                                      |
       {8:              }{12:return}{8: 42;  \}                                      |
       {8:            }}                                                    |
@@ -599,13 +622,13 @@ describe('treesitter highlighting', function()
                                                                        |
     ]], attr_ids={
       [1] = {bold = true, foreground = Screen.colors.Blue1};
-      [8] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red};
+      [8] = {foreground = Screen.colors.Magenta1};
       -- bold will not be overwritten at the moment
-      [12] = {background = Screen.colors.Red, bold = true, foreground = Screen.colors.Grey100};
+      [12] = {bold = true, foreground = Screen.colors.Magenta1};
     }}
 
     eq({
-      {capture='Error', metadata = { priority='101' }, lang='c' };
+      {capture='constant', metadata = { priority='101' }, lang='c' };
       {capture='type', metadata = { }, lang='c' };
     }, exec_lua [[ return vim.treesitter.get_captures_at_pos(0, 0, 2) ]])
     end)
@@ -692,7 +715,7 @@ describe('treesitter highlighting', function()
   end)
 
   it("supports conceal attribute", function()
-    insert(hl_text)
+    insert(hl_text_c)
 
     -- conceal can be empty or a single cchar.
     exec_lua [=[
@@ -753,3 +776,129 @@ describe('treesitter highlighting', function()
     eq(nil, get_hl"@total.nonsense.but.a.lot.of.dots")
   end)
 end)
+
+describe('treesitter highlighting (help)', function()
+  local screen
+
+  before_each(function()
+    screen = Screen.new(40, 6)
+    screen:attach()
+    screen:set_default_attr_ids {
+      [1] = {foreground = Screen.colors.Blue1};
+      [2] = {bold = true, foreground = Screen.colors.Blue1};
+      [3] = {bold = true, foreground = Screen.colors.Brown};
+      [4] = {foreground = Screen.colors.Cyan4};
+      [5] = {foreground = Screen.colors.Magenta1};
+    }
+  end)
+
+  it("correctly redraws added/removed injections", function()
+    insert[[
+    >ruby
+      -- comment
+      local this_is = 'actually_lua'
+    <
+    ]]
+
+    exec_lua [[
+      vim.bo.filetype = 'help'
+      vim.treesitter.start()
+    ]]
+
+    screen:expect{grid=[[
+      {1:>ruby}                                   |
+      {1:  -- comment}                            |
+      {1:  local this_is = 'actually_lua'}        |
+      <                                       |
+      ^                                        |
+                                              |
+    ]]}
+
+    helpers.curbufmeths.set_text(0, 1, 0, 5, {'lua'})
+
+    screen:expect{grid=[[
+      {1:>lua}                                    |
+      {1:  -- comment}                            |
+      {1:  }{3:local}{1: }{4:this_is}{1: }{3:=}{1: }{5:'actually_lua'}        |
+      <                                       |
+      ^                                        |
+                                              |
+    ]]}
+
+    helpers.curbufmeths.set_text(0, 1, 0, 4, {'ruby'})
+
+    screen:expect{grid=[[
+      {1:>ruby}                                   |
+      {1:  -- comment}                            |
+      {1:  local this_is = 'actually_lua'}        |
+      <                                       |
+      ^                                        |
+                                              |
+    ]]}
+  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)