draft: initial implementation

lua/lz/n/handler/init.lua

@@ -0,0 +1,55 @@
+---@class LzHandler
+---@field type LzHandlerTypes
+---@field active table<string,table<string,string>>
+---@field managed table<string,string>
+---@field add fun(plugin: LzPlugin)
+---@field del? fun(plugin: LzPlugin)
+
+local M = {}
+
+---@enum LzHandlerTypes
+M.types = {
+  cmd = 'cmd',
+  event = 'event',
+  ft = 'ft',
+  keys = 'keys',
+}
+
+local handlers = {
+  cmd = require('lz.n.handler.cmd'),
+  event = require('lz.n.handler.event'),
+  ft = require('lz.n.handler.ft'),
+  keys = require('lz.n.handler.keys'),
+}
+
+---@param plugin LzPlugin
+local function enable(plugin)
+  for _, handler in pairs(handlers) do
+    handler.add(plugin)
+  end
+  -- TODO: Change handler add implementations to take a LzPlugin
+end
+
+function M.disable(plugin)
+  for _, handler in pairs(handlers) do
+    if type(handler.del) == 'function' then
+      -- TODO: Change handler del implementations to take a LzPlugin?
+      handler.del(plugin)
+    end
+  end
+end
+
+---@param plugins table<string, LzPlugin>
+function M.init(plugins)
+  for _, plugin in pairs(plugins) do
+    xpcall(
+      enable,
+      vim.schedule_wrap(function(err)
+        vim.notify(('Failed to enable handlers for %s: %s'):format(plugin.name, err), vim.log.levels.ERROR)
+      end),
+      plugin
+    )
+  end
+end
+
+return M