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feat(treesitter): show filetype associated with parser (#17633)

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to ease debug. At one point I had an empty filetype and the current message was not helpful enough
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Matthieu Coudron 2023-01-22 16:51:17 +01:00 committed by GitHub
parent 80bede1dfc
commit 151b9fc52e
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2 changed files with 3 additions and 3 deletions
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4
src/nvim/lua/treesitter.c
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@ -182,8 +182,8 @@ int tslua_add_language(lua_State *L)
uv_lib_t lib;
if (uv_dlopen(path, &lib)) {
snprintf(IObuff, IOSIZE, "Failed to load parser: uv_dlopen: %s",
uv_dlerror(&lib));
snprintf(IObuff, IOSIZE, "Failed to load parser for language '%s': uv_dlopen: %s",
lang_name, uv_dlerror(&lib));
uv_dlclose(&lib);
lua_pushstring(L, IObuff);
return lua_error(L);

2
test/functional/treesitter/language_spec.lua
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@ -17,7 +17,7 @@ describe('treesitter language API', function()
pcall_err(exec_lua, "parser = vim.treesitter.get_parser(0, 'borklang')"))
-- actual message depends on platform
matches("Failed to load parser: uv_dlopen: .+",
matches("Failed to load parser for language 'borklang': uv_dlopen: .+",
pcall_err(exec_lua, "parser = vim.treesitter.require_language('borklang', 'borkbork.so')"))
-- Should not throw an error when silent