feat: always_show_comments option (#220)

* feat: add always_show_comments option

* fix: address feedback
Line wraps

Author: ztl8702

src/rime/gear/script_translator.cc

@@ -130,6 +130,8 @@ ScriptTranslator::ScriptTranslator(const Ticket& ticket)
     return;
   if (Config* config = engine_->schema()->config()) {
     config->GetInt(name_space_ + "/spelling_hints", &spelling_hints_);
+    config->GetBool(name_space_ + "/always_show_comments",
+                    &always_show_comments_);
   }
 }
 
@@ -345,7 +347,9 @@ an<Candidate> ScriptTranslation::Peek() {
     }
     if (sentence_->comment().empty()) {
       auto spelling = syllabifier_->GetOriginalSpelling(*sentence_);
-      if (!spelling.empty() && spelling != sentence_->preedit()) {
+      if (!spelling.empty() &&
+          (translator_->always_show_comments() ||
+           spelling != sentence_->preedit())) {
         sentence_->set_comment(/*quote_left + */spelling/* + quote_right*/);
       }
     }

src/rime/gear/script_translator.h

@@ -38,9 +38,11 @@ class ScriptTranslator : public Translator,
 
   // options
   int spelling_hints() const { return spelling_hints_; }
+  bool always_show_comments() const { return always_show_comments_; }
 
  protected:
   int spelling_hints_ = 0;
+  bool always_show_comments_ = false;
 };
 
 }  // namespace rime