pojokcodeid.nvim-lazy/lua/user/utils/masoncfg.lua

local registry = require("mason-registry")

local M = {}

local function resolve_package(mason_package_name)
  local Optional = require("mason-core.optional")

  local ok, pkg = pcall(registry.get_package, mason_package_name)
  if ok then
    return Optional.of_nilable(pkg)
  end
end

local function install_package(pkg, version)
  local linter_name = pkg.name

  vim.notify(("[mason-conform] installing %s"):format(linter_name))

  return pkg:install({ version = version }):once(
    "closed",
    vim.schedule_wrap(function()
      if pkg:is_installed() then
        vim.notify(("[mason-conform] %s was successfully installed"):format(linter_name))
      else
        vim.notify(
          ("[mason-conform] failed to install %s. Installation logs are available in :Mason and :MasonLog"):format(
            linter_name
          ),
          vim.log.levels.ERROR
        )
      end
    end)
  )
end

function M.try_install(mason_package_name)
  local Package = require("mason-core.package")
  local package_name, version = Package.Parse(mason_package_name)

  resolve_package(package_name)
    :if_present(function(pkg)
      if not pkg:is_installed() then
        install_package(pkg, version)
      end
    end)
    :if_not_present(function()
      vim.notify(
        ("[mason-conform] Formatter %q is not a valid entry in ensure_installed. Make sure to only provide valid formatter names."):format(
          package_name
        ),
        vim.log.levels.WARN
      )
    end)
end

return M