feat(lsp): handle user configuration in setup() (#1707)

lua/utils/hooks.lua

@@ -0,0 +1,33 @@
+local M = {}
+
+local Log = require "core.log"
+local in_headless = #vim.api.nvim_list_uis() == 0
+
+function M.run_pre_update()
+  Log:debug "Starting pre-update hook"
+end
+
+---Reset any startup cache files used by Packer and Impatient
+---Tip: Useful for clearing any outdated settings
+function M.reset_cache()
+  _G.__luacache.clear_cache()
+  require("plugin-loader"):cache_reset()
+end
+
+function M.run_post_update()
+  M.reset_cache()
+  Log:debug "Starting post-update hook"
+  package.loaded["lsp.templates"] = nil
+  require("lsp.templates").generate_templates()
+
+  if not in_headless then
+    vim.schedule(function()
+      require("packer").install()
+      -- TODO: add a changelog
+      vim.notify("Update complete", vim.log.levels.INFO)
+      vim.cmd "LspStart"
+    end)
+  end
+end
+
+return M