health check

init.lua

@@ -542,12 +542,12 @@ require('lazy').setup({
         -- rust_analyzer = {},
         -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
         --
-        -- If you use something like typescript, where the tooling is as bad as the language,
+        -- Some languages (like typescript) have entire language plugins that can be useful:
-        -- then you might need to install and configure something like this:
         --    https://github.com/pmizio/typescript-tools.nvim
         --
-        -- If you only have simple needs for typescript, then you can probably just use tsserver
+        -- But for many setups, the LSP (`tsserver`) will work just fine
         -- tsserver = {},
+        --
 
         lua_ls = {
           -- cmd = {...},

lua/kickstart/health.lua

@@ -0,0 +1,48 @@
+--[[
+--
+-- This file is not required for your own configuration,
+-- but helps people determine if their system is setup correctly.
+--
+--]]
+
+local check_version = function()
+  if not vim.version.cmp then
+    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", tostring(vim.version())))
+    return
+  end
+
+  if vim.version.cmp(vim.version(), { 0, 9, 4 }) >= 0 then
+    vim.health.ok(string.format("Neovim version is: '%s'", tostring(vim.version())))
+  else
+    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", tostring(vim.version())))
+  end
+end
+
+local check_external_reqs = function()
+  -- Basic utils: `git`, `make`, `unzip`
+  for _, exe in ipairs { 'git', 'make', 'unzip', 'rg' } do
+    local is_executable = vim.fn.executable(exe) == 1
+    if is_executable then
+      vim.health.ok(string.format("Found executable: '%s'", exe))
+    else
+      vim.health.warn(string.format("Could not find executable: '%s'", exe))
+    end
+  end
+
+  return true
+end
+
+return {
+  check = function()
+    vim.health.start 'kickstart.nvim'
+
+    vim.health.info [[You don't have to fix every 'WARNING' you see in checkheath."
+  Just fix the ones for the plugins and languages you intend to use.'
+  For example, in Mason, you may see warnings about several language runtimes'
+  but if you are not planning on developing in those languages, you do not have'
+  to fix those at this time']]
+
+    check_version()
+    check_external_reqs()
+  end,
+}