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-rw-r--r--runtime/doc/lua.txt2
-rw-r--r--runtime/lua/vim/treesitter/highlighter.lua84
-rw-r--r--src/nvim/api/buffer.c109
-rw-r--r--src/nvim/api/private/helpers.c51
-rw-r--r--src/nvim/api/vim.c150
-rw-r--r--src/nvim/buffer_defs.h6
-rw-r--r--src/nvim/extmark.c18
-rw-r--r--src/nvim/extmark.h1
-rw-r--r--src/nvim/globals.h6
-rw-r--r--src/nvim/main.c2
-rw-r--r--src/nvim/screen.c35
-rw-r--r--test/functional/lua/treesitter_spec.lua7
12 files changed, 305 insertions, 166 deletions
diff --git a/runtime/doc/lua.txt b/runtime/doc/lua.txt
index 509ed7bf2c..a60153d65f 100644
--- a/runtime/doc/lua.txt
+++ b/runtime/doc/lua.txt
@@ -577,7 +577,7 @@ updates.
Parser files *treesitter-parsers*
Parsers are the heart of tree-sitter. They are libraries that tree-sitter will
-search for in the `parsers` runtime directory.
+search for in the `parser` runtime directory.
For a parser to be available for a given language, there must be a file named
`{lang}.so` within the parser directory.
diff --git a/runtime/lua/vim/treesitter/highlighter.lua b/runtime/lua/vim/treesitter/highlighter.lua
index 718088e0ad..5b964a6020 100644
--- a/runtime/lua/vim/treesitter/highlighter.lua
+++ b/runtime/lua/vim/treesitter/highlighter.lua
@@ -3,7 +3,8 @@ local a = vim.api
-- support reload for quick experimentation
local TSHighlighter = rawget(vim.treesitter, 'TSHighlighter') or {}
TSHighlighter.__index = TSHighlighter
-local ts_hs_ns = a.nvim_create_namespace("treesitter_hl")
+
+TSHighlighter.active = TSHighlighter.active or {}
-- These are conventions defined by tree-sitter, though it
-- needs to be user extensible also.
@@ -54,13 +55,16 @@ TSHighlighter.hl_map = {
}
function TSHighlighter.new(query, bufnr, ft)
+ if bufnr == nil or bufnr == 0 then
+ bufnr = a.nvim_get_current_buf()
+ end
+
local self = setmetatable({}, TSHighlighter)
self.parser = vim.treesitter.get_parser(
bufnr,
ft,
{
on_changedtree = function(...) self:on_changedtree(...) end,
- on_bytes = function() self.parser:parse() end
}
)
@@ -69,8 +73,12 @@ function TSHighlighter.new(query, bufnr, ft)
self.edit_count = 0
self.redraw_count = 0
self.line_count = {}
+ self.root = self.parser:parse():root()
a.nvim_buf_set_option(self.buf, "syntax", "")
+ -- TODO(bfredl): can has multiple highlighters per buffer????
+ TSHighlighter.active[bufnr] = self
+
-- Tricky: if syntax hasn't been enabled, we need to reload color scheme
-- but use synload.vim rather than syntax.vim to not enable
-- syntax FileType autocmds. Later on we should integrate with the
@@ -100,6 +108,12 @@ function TSHighlighter:get_hl_from_capture(capture)
end
end
+function TSHighlighter:on_changedtree(changes)
+ for _, ch in ipairs(changes or {}) do
+ a.nvim__buf_redraw_range(self.buf, ch[1], ch[3]+1)
+ end
+end
+
function TSHighlighter:set_query(query)
if type(query) == "string" then
query = vim.treesitter.parse_query(self.parser.lang, query)
@@ -123,28 +137,60 @@ function TSHighlighter:set_query(query)
end
})
- self:on_changedtree({{self.parser:parse():root():range()}})
+ a.nvim__buf_redraw_range(self.buf, 0, a.nvim_buf_line_count(self.buf))
end
-function TSHighlighter:on_changedtree(changes)
- -- Get a fresh root
- local root = self.parser:parse():root()
+function TSHighlighter._on_line(_, _win, buf, line)
+ -- on_line is only called when this is non-nil
+ local self = TSHighlighter.active[buf]
+ if self.root == nil then
+ return -- parser bought the farm already
+ end
- for _, ch in ipairs(changes or {}) do
- a.nvim_buf_clear_namespace(self.buf, ts_hs_ns, ch[1], ch[3]+1)
-
- for capture, node in self.query:iter_captures(root, self.buf, ch[1], ch[3] + 1) do
- local start_row, start_col, end_row, end_col = node:range()
- local hl = self.hl_cache[capture]
- if hl then
- a.nvim_buf_set_extmark(self.buf, ts_hs_ns, start_row, start_col, {
- end_col = end_col,
- end_line = end_row,
- hl_group = hl
- })
- end
+ if self.iter == nil then
+ self.iter = self.query:iter_captures(self.root,buf,line,self.botline)
+ end
+ while line >= self.nextrow do
+ local capture, node = self.iter()
+ if capture == nil then
+ break
+ end
+ local start_row, start_col, end_row, end_col = node:range()
+ local hl = self.hl_cache[capture]
+ if hl and end_row >= line then
+ a.nvim__put_attr(start_row, start_col, { end_line = end_row, end_col = end_col, hl_group = hl })
+ end
+ if start_row > line then
+ self.nextrow = start_row
end
end
end
+function TSHighlighter._on_start(_, buf, _tick)
+ local self = TSHighlighter.active[buf]
+ if self then
+ local tree = self.parser:parse()
+ self.root = (tree and tree:root()) or nil
+ end
+end
+
+function TSHighlighter._on_win(_, _win, buf, _topline, botline)
+ local self = TSHighlighter.active[buf]
+ if not self then
+ return false
+ end
+
+ self.iter = nil
+ self.nextrow = 0
+ self.botline = botline
+ self.redraw_count = self.redraw_count + 1
+ return true
+end
+
+a.nvim__set_luahl {
+ on_start = TSHighlighter._on_start;
+ on_win = TSHighlighter._on_win;
+ on_line = TSHighlighter._on_line;
+}
+
return TSHighlighter
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c
index 15065760b3..21f7c8e931 100644
--- a/src/nvim/api/buffer.c
+++ b/src/nvim/api/buffer.c
@@ -244,78 +244,6 @@ Boolean nvim_buf_detach(uint64_t channel_id,
return true;
}
-static void buf_clear_luahl(buf_T *buf, bool force)
-{
- if (buf->b_luahl || force) {
- api_free_luaref(buf->b_luahl_start);
- api_free_luaref(buf->b_luahl_window);
- api_free_luaref(buf->b_luahl_line);
- api_free_luaref(buf->b_luahl_end);
- }
- buf->b_luahl_start = LUA_NOREF;
- buf->b_luahl_window = LUA_NOREF;
- buf->b_luahl_line = LUA_NOREF;
- buf->b_luahl_end = LUA_NOREF;
-}
-
-/// Unstabilized interface for defining syntax hl in lua.
-///
-/// This is not yet safe for general use, lua callbacks will need to
-/// be restricted, like textlock and probably other stuff.
-///
-/// The API on_line/nvim__put_attr is quite raw and not intended to be the
-/// final shape. Ideally this should operate on chunks larger than a single
-/// line to reduce interpreter overhead, and generate annotation objects
-/// (bufhl/virttext) on the fly but using the same representation.
-void nvim__buf_set_luahl(uint64_t channel_id, Buffer buffer,
- DictionaryOf(LuaRef) opts, Error *err)
- FUNC_API_LUA_ONLY
-{
- buf_T *buf = find_buffer_by_handle(buffer, err);
-
- if (!buf) {
- return;
- }
-
- redraw_buf_later(buf, NOT_VALID);
- buf_clear_luahl(buf, false);
-
- for (size_t i = 0; i < opts.size; i++) {
- String k = opts.items[i].key;
- Object *v = &opts.items[i].value;
- if (strequal("on_start", k.data)) {
- if (v->type != kObjectTypeLuaRef) {
- api_set_error(err, kErrorTypeValidation, "callback is not a function");
- goto error;
- }
- buf->b_luahl_start = v->data.luaref;
- v->data.luaref = LUA_NOREF;
- } else if (strequal("on_window", k.data)) {
- if (v->type != kObjectTypeLuaRef) {
- api_set_error(err, kErrorTypeValidation, "callback is not a function");
- goto error;
- }
- buf->b_luahl_window = v->data.luaref;
- v->data.luaref = LUA_NOREF;
- } else if (strequal("on_line", k.data)) {
- if (v->type != kObjectTypeLuaRef) {
- api_set_error(err, kErrorTypeValidation, "callback is not a function");
- goto error;
- }
- buf->b_luahl_line = v->data.luaref;
- v->data.luaref = LUA_NOREF;
- } else {
- api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data);
- goto error;
- }
- }
- buf->b_luahl = true;
- return;
-error:
- buf_clear_luahl(buf, true);
- buf->b_luahl = false;
-}
-
void nvim__buf_redraw_range(Buffer buffer, Integer first, Integer last,
Error *err)
FUNC_API_LUA_ONLY
@@ -1664,43 +1592,6 @@ void nvim_buf_clear_highlight(Buffer buffer,
nvim_buf_clear_namespace(buffer, ns_id, line_start, line_end, err);
}
-static VirtText parse_virt_text(Array chunks, Error *err)
-{
- VirtText virt_text = KV_INITIAL_VALUE;
- for (size_t i = 0; i < chunks.size; i++) {
- if (chunks.items[i].type != kObjectTypeArray) {
- api_set_error(err, kErrorTypeValidation, "Chunk is not an array");
- goto free_exit;
- }
- Array chunk = chunks.items[i].data.array;
- if (chunk.size == 0 || chunk.size > 2
- || chunk.items[0].type != kObjectTypeString
- || (chunk.size == 2 && chunk.items[1].type != kObjectTypeString)) {
- api_set_error(err, kErrorTypeValidation,
- "Chunk is not an array with one or two strings");
- goto free_exit;
- }
-
- String str = chunk.items[0].data.string;
- char *text = transstr(str.size > 0 ? str.data : ""); // allocates
-
- int hl_id = 0;
- if (chunk.size == 2) {
- String hl = chunk.items[1].data.string;
- if (hl.size > 0) {
- hl_id = syn_check_group((char_u *)hl.data, (int)hl.size);
- }
- }
- kv_push(virt_text, ((VirtTextChunk){ .text = text, .hl_id = hl_id }));
- }
-
- return virt_text;
-
-free_exit:
- clear_virttext(&virt_text);
- return virt_text;
-}
-
/// Set the virtual text (annotation) for a buffer line.
///
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c
index 13f77d2d85..e0d5862e02 100644
--- a/src/nvim/api/private/helpers.c
+++ b/src/nvim/api/private/helpers.c
@@ -15,6 +15,8 @@
#include "nvim/lua/executor.h"
#include "nvim/ascii.h"
#include "nvim/assert.h"
+#include "nvim/charset.h"
+#include "nvim/syntax.h"
#include "nvim/vim.h"
#include "nvim/buffer.h"
#include "nvim/window.h"
@@ -1579,3 +1581,52 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int
return false;
}
}
+
+VirtText parse_virt_text(Array chunks, Error *err)
+{
+ VirtText virt_text = KV_INITIAL_VALUE;
+ for (size_t i = 0; i < chunks.size; i++) {
+ if (chunks.items[i].type != kObjectTypeArray) {
+ api_set_error(err, kErrorTypeValidation, "Chunk is not an array");
+ goto free_exit;
+ }
+ Array chunk = chunks.items[i].data.array;
+ if (chunk.size == 0 || chunk.size > 2
+ || chunk.items[0].type != kObjectTypeString
+ || (chunk.size == 2 && chunk.items[1].type != kObjectTypeString)) {
+ api_set_error(err, kErrorTypeValidation,
+ "Chunk is not an array with one or two strings");
+ goto free_exit;
+ }
+
+ String str = chunk.items[0].data.string;
+ char *text = transstr(str.size > 0 ? str.data : ""); // allocates
+
+ int hl_id = 0;
+ if (chunk.size == 2) {
+ String hl = chunk.items[1].data.string;
+ if (hl.size > 0) {
+ hl_id = syn_check_group((char_u *)hl.data, (int)hl.size);
+ }
+ }
+ kv_push(virt_text, ((VirtTextChunk){ .text = text, .hl_id = hl_id }));
+ }
+
+ return virt_text;
+
+free_exit:
+ clear_virttext(&virt_text);
+ return virt_text;
+}
+
+bool api_is_truthy(Object obj, const char *what, Error *err)
+{
+ if (obj.type == kObjectTypeBoolean) {
+ return obj.data.boolean;
+ } else if (obj.type == kObjectTypeInteger) {
+ return obj.data.integer; // C semantics: non-zery int is true
+ } else {
+ api_set_error(err, kErrorTypeValidation, "%s is not an boolean", what);
+ return false;
+ }
+}
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 9155ffcfb8..1de1472fc2 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -2610,22 +2610,91 @@ Array nvim__inspect_cell(Integer grid, Integer row, Integer col, Error *err)
/// interface should probably be derived from a reformed
/// bufhl/virttext interface with full support for multi-line
/// ranges etc
-void nvim__put_attr(Integer id, Integer start_row, Integer start_col,
- Integer end_row, Integer end_col)
+void nvim__put_attr(Integer line, Integer col, Dictionary opts, Error *err)
FUNC_API_LUA_ONLY
{
if (!lua_attr_active) {
return;
}
- if (id == 0 || syn_get_final_id((int)id) == 0) {
- return;
+ int line2 = -1, hl_id = 0;
+ colnr_T col2 = 0;
+ VirtText virt_text = KV_INITIAL_VALUE;
+ for (size_t i = 0; i < opts.size; i++) {
+ String k = opts.items[i].key;
+ Object *v = &opts.items[i].value;
+ if (strequal("end_line", k.data)) {
+ if (v->type != kObjectTypeInteger) {
+ api_set_error(err, kErrorTypeValidation,
+ "end_line is not an integer");
+ goto error;
+ }
+ if (v->data.integer < 0) {
+ api_set_error(err, kErrorTypeValidation,
+ "end_line value outside range");
+ goto error;
+ }
+
+ line2 = (int)v->data.integer;
+ } else if (strequal("end_col", k.data)) {
+ if (v->type != kObjectTypeInteger) {
+ api_set_error(err, kErrorTypeValidation,
+ "end_col is not an integer");
+ goto error;
+ }
+ if (v->data.integer < 0 || v->data.integer > MAXCOL) {
+ api_set_error(err, kErrorTypeValidation,
+ "end_col value outside range");
+ goto error;
+ }
+
+ col2 = (colnr_T)v->data.integer;
+ } else if (strequal("hl_group", k.data)) {
+ String hl_group;
+ switch (v->type) {
+ case kObjectTypeString:
+ hl_group = v->data.string;
+ hl_id = syn_check_group(
+ (char_u *)(hl_group.data),
+ (int)hl_group.size);
+ break;
+ case kObjectTypeInteger:
+ hl_id = (int)v->data.integer;
+ break;
+ default:
+ api_set_error(err, kErrorTypeValidation,
+ "hl_group is not valid.");
+ goto error;
+ }
+ } else if (strequal("virt_text", k.data)) {
+ if (v->type != kObjectTypeArray) {
+ api_set_error(err, kErrorTypeValidation,
+ "virt_text is not an Array");
+ goto error;
+ }
+ virt_text = parse_virt_text(v->data.array, err);
+ if (ERROR_SET(err)) {
+ goto error;
+ }
+ } else {
+ api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data);
+ goto error;
+ }
+ }
+ if (col2 && line2 < 0) {
+ line2 = (int)line;
}
- int attr = syn_id2attr((int)id);
- if (attr == 0) {
+
+ int attr = hl_id ? syn_id2attr((int)hl_id) : 0;
+ if (attr == 0 && !kv_size(virt_text)) {
return;
}
- decorations_add_luahl_attr(attr, (int)start_row, (colnr_T)start_col,
- (int)end_row, (colnr_T)end_col);
+
+ VirtText *v = xmalloc(sizeof(*v));
+ *v = virt_text; // LeakSanitizer be sad
+ decorations_add_luahl_attr(attr, (int)line, (colnr_T)col,
+ (int)line2, (colnr_T)col2, v);
+error:
+ return;
}
void nvim__screenshot(String path)
@@ -2633,3 +2702,68 @@ void nvim__screenshot(String path)
{
ui_call_screenshot(path);
}
+
+static void clear_luahl(bool force)
+{
+ if (luahl_active || force) {
+ api_free_luaref(luahl_start);
+ api_free_luaref(luahl_win);
+ api_free_luaref(luahl_line);
+ api_free_luaref(luahl_end);
+ }
+ luahl_start = LUA_NOREF;
+ luahl_win = LUA_NOREF;
+ luahl_line = LUA_NOREF;
+ luahl_end = LUA_NOREF;
+ luahl_active = false;
+}
+
+/// Unstabilized interface for defining syntax hl in lua.
+///
+/// This is not yet safe for general use, lua callbacks will need to
+/// be restricted, like textlock and probably other stuff.
+///
+/// The API on_line/nvim__put_attr is quite raw and not intended to be the
+/// final shape. Ideally this should operate on chunks larger than a single
+/// line to reduce interpreter overhead, and generate annotation objects
+/// (bufhl/virttext) on the fly but using the same representation.
+void nvim__set_luahl(DictionaryOf(LuaRef) opts, Error *err)
+ FUNC_API_LUA_ONLY
+{
+ redraw_later(NOT_VALID);
+ clear_luahl(false);
+
+ for (size_t i = 0; i < opts.size; i++) {
+ String k = opts.items[i].key;
+ Object *v = &opts.items[i].value;
+ if (strequal("on_start", k.data)) {
+ if (v->type != kObjectTypeLuaRef) {
+ api_set_error(err, kErrorTypeValidation, "callback is not a function");
+ goto error;
+ }
+ luahl_start = v->data.luaref;
+ v->data.luaref = LUA_NOREF;
+ } else if (strequal("on_win", k.data)) {
+ if (v->type != kObjectTypeLuaRef) {
+ api_set_error(err, kErrorTypeValidation, "callback is not a function");
+ goto error;
+ }
+ luahl_win = v->data.luaref;
+ v->data.luaref = LUA_NOREF;
+ } else if (strequal("on_line", k.data)) {
+ if (v->type != kObjectTypeLuaRef) {
+ api_set_error(err, kErrorTypeValidation, "callback is not a function");
+ goto error;
+ }
+ luahl_line = v->data.luaref;
+ v->data.luaref = LUA_NOREF;
+ } else {
+ api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data);
+ goto error;
+ }
+ }
+ luahl_active = true;
+ return;
+error:
+ clear_luahl(true);
+}
diff --git a/src/nvim/buffer_defs.h b/src/nvim/buffer_defs.h
index b3c95f9362..bd9cd2f5ec 100644
--- a/src/nvim/buffer_defs.h
+++ b/src/nvim/buffer_defs.h
@@ -842,12 +842,6 @@ struct file_buffer {
// The number for times the current line has been flushed in the memline.
int flush_count;
- bool b_luahl;
- LuaRef b_luahl_start;
- LuaRef b_luahl_window;
- LuaRef b_luahl_line;
- LuaRef b_luahl_end;
-
int b_diff_failed; // internal diff failed for this buffer
};
diff --git a/src/nvim/extmark.c b/src/nvim/extmark.c
index 3a04908ccb..ba94f55a50 100644
--- a/src/nvim/extmark.c
+++ b/src/nvim/extmark.c
@@ -844,8 +844,15 @@ VirtText *extmark_find_virttext(buf_T *buf, int row, uint64_t ns_id)
bool decorations_redraw_reset(buf_T *buf, DecorationRedrawState *state)
{
state->row = -1;
+ for (size_t i = 0; i < kv_size(state->active); i++) {
+ HlRange item = kv_A(state->active, i);
+ if (item.virt_text_owned) {
+ clear_virttext(item.virt_text);
+ xfree(item.virt_text);
+ }
+ }
kv_size(state->active) = 0;
- return buf->b_extmark_index || buf->b_luahl;
+ return buf->b_extmark_index;
}
@@ -889,10 +896,10 @@ bool decorations_redraw_start(buf_T *buf, int top_row,
HlRange range;
if (mark.id&MARKTREE_END_FLAG) {
range = (HlRange){ altpos.row, altpos.col, mark.row, mark.col,
- attr_id, vt };
+ attr_id, vt, false };
} else {
range = (HlRange){ mark.row, mark.col, altpos.row,
- altpos.col, attr_id, vt };
+ altpos.col, attr_id, vt, false };
}
kv_push(state->active, range);
@@ -957,7 +964,7 @@ int decorations_redraw_col(buf_T *buf, int col, DecorationRedrawState *state)
VirtText *vt = kv_size(decor->virt_text) ? &decor->virt_text : NULL;
kv_push(state->active, ((HlRange){ mark.row, mark.col,
endpos.row, endpos.col,
- attr_id, vt }));
+ attr_id, vt, false }));
next_mark:
marktree_itr_next(buf->b_marktree, state->itr);
@@ -991,6 +998,9 @@ next_mark:
}
if (keep) {
kv_A(state->active, j++) = kv_A(state->active, i);
+ } else if (item.virt_text_owned) {
+ clear_virttext(item.virt_text);
+ xfree(item.virt_text);
}
}
kv_size(state->active) = j;
diff --git a/src/nvim/extmark.h b/src/nvim/extmark.h
index 534e97a7f4..d394d4d806 100644
--- a/src/nvim/extmark.h
+++ b/src/nvim/extmark.h
@@ -85,6 +85,7 @@ typedef struct {
int end_col;
int attr_id;
VirtText *virt_text;
+ bool virt_text_owned;
} HlRange;
typedef struct {
diff --git a/src/nvim/globals.h b/src/nvim/globals.h
index 205be4b811..ddb69fc567 100644
--- a/src/nvim/globals.h
+++ b/src/nvim/globals.h
@@ -405,6 +405,12 @@ EXTERN int sys_menu INIT(= false);
// ('lines' and 'rows') must not be changed.
EXTERN int updating_screen INIT(= 0);
+EXTERN bool luahl_active INIT(= false);
+EXTERN LuaRef luahl_start INIT(= LUA_NOREF);
+EXTERN LuaRef luahl_win INIT(= LUA_NOREF);
+EXTERN LuaRef luahl_line INIT(= LUA_NOREF);
+EXTERN LuaRef luahl_end INIT(= LUA_NOREF);
+
// All windows are linked in a list. firstwin points to the first entry,
// lastwin to the last entry (can be the same as firstwin) and curwin to the
// currently active window.
diff --git a/src/nvim/main.c b/src/nvim/main.c
index 1374c5eb5d..a22df9cc69 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -7,6 +7,8 @@
#include <string.h>
#include <stdbool.h>
+#include <lua.h>
+#include <lauxlib.h>
#include <msgpack.h>
#include "nvim/ascii.h"
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 3c2e1ccaf5..5ac5306dd9 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -158,6 +158,8 @@ static bool msg_grid_invalid = false;
static bool resizing = false;
+static bool do_luahl_line = false;
+
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "screen.c.generated.h"
#endif
@@ -508,12 +510,12 @@ int update_screen(int type)
}
buf_T *buf = wp->w_buffer;
- if (buf->b_luahl && buf->b_luahl_window != LUA_NOREF) {
+ if (luahl_active && luahl_start != LUA_NOREF) {
Error err = ERROR_INIT;
FIXED_TEMP_ARRAY(args, 2);
args.items[0] = BUFFER_OBJ(buf->handle);
args.items[1] = INTEGER_OBJ(display_tick);
- nlua_call_ref(buf->b_luahl_start, "start", args, false, &err);
+ nlua_call_ref(luahl_start, "start", args, false, &err);
if (ERROR_SET(&err)) {
ELOG("error in luahl start: %s", err.msg);
api_clear_error(&err);
@@ -639,10 +641,11 @@ bool decorations_active = false;
void decorations_add_luahl_attr(int attr_id,
int start_row, int start_col,
- int end_row, int end_col)
+ int end_row, int end_col, VirtText *virt_text)
{
kv_push(decorations.active,
- ((HlRange){ start_row, start_col, end_row, end_col, attr_id, NULL }));
+ ((HlRange){ start_row, start_col,
+ end_row, end_col, attr_id, virt_text, true }));
}
/*
@@ -1238,7 +1241,9 @@ static void win_update(win_T *wp)
decorations_active = decorations_redraw_reset(buf, &decorations);
- if (buf->b_luahl && buf->b_luahl_window != LUA_NOREF) {
+ do_luahl_line = false;
+
+ if (luahl_win != LUA_NOREF) {
Error err = ERROR_INIT;
FIXED_TEMP_ARRAY(args, 4);
linenr_T knownmax = ((wp->w_valid & VALID_BOTLINE)
@@ -1251,7 +1256,13 @@ static void win_update(win_T *wp)
args.items[3] = INTEGER_OBJ(knownmax);
// TODO(bfredl): we could allow this callback to change mod_top, mod_bot.
// For now the "start" callback is expected to use nvim__buf_redraw_range.
- nlua_call_ref(buf->b_luahl_window, "window", args, false, &err);
+ Object ret = nlua_call_ref(luahl_win, "win", args, true, &err);
+
+ if (!ERROR_SET(&err) && api_is_truthy(ret, "luahl_window retval", &err)) {
+ do_luahl_line = true;
+ decorations_active = true;
+ }
+
if (ERROR_SET(&err)) {
ELOG("error in luahl window: %s", err.msg);
api_clear_error(&err);
@@ -2348,7 +2359,7 @@ win_line (
}
if (decorations_active) {
- if (buf->b_luahl && buf->b_luahl_line != LUA_NOREF) {
+ if (do_luahl_line && luahl_line != LUA_NOREF) {
Error err = ERROR_INIT;
FIXED_TEMP_ARRAY(args, 3);
args.items[0] = WINDOW_OBJ(wp->handle);
@@ -2356,14 +2367,10 @@ win_line (
args.items[2] = INTEGER_OBJ(lnum-1);
lua_attr_active = true;
extra_check = true;
- Object o = nlua_call_ref(buf->b_luahl_line, "line", args, true, &err);
+ nlua_call_ref(luahl_line, "line", args, false, &err);
lua_attr_active = false;
- if (o.type == kObjectTypeString) {
- // TODO(bfredl): this is a bit of a hack. A final API should use an
- // "unified" interface where luahl can add both bufhl and virttext
- luatext = o.data.string.data;
- do_virttext = true;
- } else if (ERROR_SET(&err)) {
+
+ if (ERROR_SET(&err)) {
ELOG("error in luahl line: %s", err.msg);
luatext = err.msg;
do_virttext = true;
diff --git a/test/functional/lua/treesitter_spec.lua b/test/functional/lua/treesitter_spec.lua
index 2c9107a65a..128545b472 100644
--- a/test/functional/lua/treesitter_spec.lua
+++ b/test/functional/lua/treesitter_spec.lua
@@ -446,10 +446,7 @@ static int nlua_schedule(lua_State *const lstate)
]]}
feed("5Goc<esc>dd")
- if true == true then
- pending('reenable this check in luahl PR')
- return
- end
+
screen:expect{grid=[[
{2:/// Schedule Lua callback on main loop's event queue} |
{3:static} {3:int} {11:nlua_schedule}({3:lua_State} *{3:const} lstate) |
@@ -480,7 +477,7 @@ static int nlua_schedule(lua_State *const lstate)
|| {6:lstate} != {6:lstate}) { |
{11:lua_pushliteral}(lstate, {5:"vim.schedule: expected function"}); |
{4:return} {11:lua_error}(lstate); |
- *^/ |
+ {8:*^/} |
} |
|
{7:LuaRef} cb = {11:nlua_ref}(lstate, {5:1}); |