draft: initial implementation

lua/lz/n/handler/ft.lua

@@ -0,0 +1,27 @@
+local event = require('lz.n.handler.event')
+
+---@class LzFtHandler: LzHandler
+
+---@type LzFtHandler
+local M = {
+  active = {},
+  managed = {},
+  type = 'ft',
+}
+
+---@param value string
+---@return LzEvent
+function M.parse(value)
+  return {
+    id = value,
+    event = 'FileType',
+    pattern = value,
+  }
+end
+
+---@param lz_event LzEvent
+function M.add(lz_event)
+  event.add(lz_event)
+end
+
+return M