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Add an error message if NPM is not available but needed

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Stephan Seitz 2021-03-16 05:02:03 +01:00 • committed by Kiyan
parent 1fa1ddea84
commit f392f13af4
2 changed files with 4 additions and 1 deletions
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4
lua/nvim-treesitter/install.lua
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@ -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',