diff options
Diffstat (limited to 'lua/nvim-treesitter/install.lua')
| -rw-r--r-- | lua/nvim-treesitter/install.lua | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lua/nvim-treesitter/install.lua b/lua/nvim-treesitter/install.lua index 655e82a3..7380934e 100644 --- a/lua/nvim-treesitter/install.lua +++ b/lua/nvim-treesitter/install.lua @@ -184,6 +184,10 @@ local function run_install(cache_folder, install_folder, lang, repo, with_sync, end if generate_from_grammar then if repo.generate_requires_npm then + if not vim.fn.executable('npm') ~= 1 then + api.nvim_err_writeln('`'..lang..'` requires NPM to be installed from grammar.js') + return + end vim.list_extend(command_list, { { cmd = 'npm', |