feat: add healthcheck

lua/code-playground/health.lua

@@ -0,0 +1,67 @@
+--checkhealth code-playground
+local M = {}
+
+---@param command  table<string>
+---@param advice  string | nil
+local function ensure_dep_installed(command, advice)
+  local exec = command
+  advice = advice or ""
+  local success = pcall(function() vim.fn.system(exec) end)
+  local cmd_name = table.concat(vim.tbl_filter(function(item) return type(item) == "string" and not item:match("^%-") end, exec), " ")
+  if success and vim.v.shell_error == 0 then
+    vim.health.ok(cmd_name .. " is installed")
+  else
+    print("" .. vim.v.shell_error)
+    vim.health.error(cmd_name .. " is not installed", { advice })
+  end
+end
+
+local function os_info()
+  local platform = vim.loop.os_uname()
+  local sysname = platform.sysname
+  local release = platform.release
+
+  if release:lower():match("arch") then release = release .. " btw" end
+
+  vim.health.info(string.format("%s (%s)", sysname, release))
+end
+
+local function print_nvim_version()
+  local v = vim.version()
+  local version_str = string.format("Neovim version: %d.%d.%d", v.major, v.minor, v.patch)
+  vim.health.info(version_str)
+end
+
+local function get_shell_info()
+  local shell = vim.o.shell
+  vim.health.info("Shell: " .. shell)
+end
+
+local function get_commit_info()
+  local source = debug.getinfo(1, "S").source:sub(2)
+  local dir = vim.fn.fnamemodify(source, ":h")
+  local sha = vim.fn.system({ "git", "-C", dir, "rev-parse", "HEAD" })
+  vim.health.info("Commit: " .. vim.trim(sha or ""))
+end
+
+M.check = function()
+  vim.health.start("General information")
+  os_info()
+  print_nvim_version()
+  get_shell_info()
+  pcall(get_commit_info)
+  vim.health.start("CLI dependencies")
+  ensure_dep_installed({ "cargo", "-h" }, "https://doc.rust-lang.org/cargo/getting-started/installation.html")
+  ensure_dep_installed({ "odin", "-h" }, "https://odin-lang.org/docs/install/")
+  ensure_dep_installed({ "go", "-h" }, "https://go.dev/doc/install")
+  ensure_dep_installed({ "bun", "-h" }, "npm i -g bun")
+  ensure_dep_installed({ "dotnet", "-h" }, "https://dotnet.microsoft.com/en-us/download")
+  ensure_dep_installed({ "python", "-h" }, "https://www.python.org/downloads/")
+  ensure_dep_installed({ "runghc", "-h" }, "https://www.haskell.org/get-started/")
+  ensure_dep_installed({ "java", "-h" }, "https://www.java.com/en/download/manual.jsp")
+  ensure_dep_installed({ "zig", "-h" }, "https://ziglang.org/learn/getting-started/")
+  vim.health.start("Plugin information")
+  vim.health.info("Playground path: " .. vim.fs.joinpath(vim.fs.normalize(vim.fn.stdpath("data")), "code-playground"))
+end
+
+return M