chore：新的根节点

lua/select_character.lua

@@ -0,0 +1,41 @@
+-- 以词定字
+
+local wanxiang = require("wanxiang")
+
+local select = {}
+
+function select.init(env)
+    local config = env.engine.schema.config
+    select.first_key = config:get_string('key_binder/select_first_character')
+    select.last_key = config:get_string('key_binder/select_last_character')
+end
+
+function select.func(key, env)
+    local engine = env.engine
+    local context = env.engine.context
+
+    if
+        not key:release()
+        and (context:is_composing() or context:has_menu())
+        and (select.first_key or select.last_key)
+    then
+        local text = context.input
+        if context:get_selected_candidate() then
+            text = context:get_selected_candidate().text
+        end
+        if utf8.len(text) > 1 then
+            if (key:repr() == select.first_key) then
+                engine:commit_text(text:sub(1, utf8.offset(text, 2) - 1))
+                context:clear()
+                return wanxiang.RIME_PROCESS_RESULTS.kAccepted
+            elseif (key:repr() == select.last_key) then
+                engine:commit_text(text:sub(utf8.offset(text, -1)))
+                context:clear()
+                return wanxiang.RIME_PROCESS_RESULTS.kAccepted
+            end
+        end
+    end
+    return wanxiang.RIME_PROCESS_RESULTS.kNoop
+end
+
+return select