[RTL] Add `pop_all`, `push_context` and `pop_context` methods, and use it for `print_rich` to avoid unclosed tags.

doc/classes/RichTextLabel.xml

@@ -266,6 +266,18 @@
 				Terminates the current tag. Use after [code]push_*[/code] methods to close BBCodes manually. Does not need to follow [code]add_*[/code] methods.
 			</description>
 		</method>
+		<method name="pop_all">
+			<return type="void" />
+			<description>
+				Terminates all tags opened by [code]push_*[/code] methods.
+			</description>
+		</method>
+		<method name="pop_context">
+			<return type="void" />
+			<description>
+				Terminates tags opened after the last [method push_context] call (including context marker), or all tags if there's no context marker on the stack.
+			</description>
+		</method>
 		<method name="push_bgcolor">
 			<return type="void" />
 			<param index="0" name="bgcolor" type="Color" />
@@ -298,6 +310,12 @@
 				Adds a [code][color][/code] tag to the tag stack.
 			</description>
 		</method>
+		<method name="push_context">
+			<return type="void" />
+			<description>
+				Adds a context marker to the tag stack. See [method pop_context].
+			</description>
+		</method>
 		<method name="push_customfx">
 			<return type="void" />
 			<param index="0" name="effect" type="RichTextEffect" />

editor/editor_log.cpp

@@ -338,13 +338,7 @@ void EditorLog::_add_log_line(LogMessage &p_message, bool p_replace_previous) {
 	} else {
 		log->add_text(p_message.text);
 	}
-
-	// Need to use pop() to exit out of the RichTextLabels current "push" stack.
-	// We only "push" in the above switch when message type != STD and RICH, so only pop when that is the case.
-	if (p_message.type != MSG_TYPE_STD && p_message.type != MSG_TYPE_STD_RICH) {
-		log->pop();
-	}
-
+	log->pop_all(); // Pop all unclosed tags.
 	log->add_newline();
 
 	if (p_replace_previous) {

scene/gui/rich_text_label.cpp

@@ -3444,6 +3444,7 @@ void RichTextLabel::push_fade(int p_start_index, int p_length) {
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemFade *item = memnew(ItemFade);
 	item->starting_index = p_start_index;
 	item->length = p_length;
@@ -3454,6 +3455,7 @@ void RichTextLabel::push_shake(int p_strength = 10, float p_rate = 24.0f, bool p
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemShake *item = memnew(ItemShake);
 	item->strength = p_strength;
 	item->rate = p_rate;
@@ -3465,6 +3467,7 @@ void RichTextLabel::push_wave(float p_frequency = 1.0f, float p_amplitude = 10.0
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemWave *item = memnew(ItemWave);
 	item->frequency = p_frequency;
 	item->amplitude = p_amplitude;
@@ -3476,6 +3479,7 @@ void RichTextLabel::push_tornado(float p_frequency = 1.0f, float p_radius = 10.0
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemTornado *item = memnew(ItemTornado);
 	item->frequency = p_frequency;
 	item->radius = p_radius;
@@ -3487,6 +3491,7 @@ void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_freq
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemRainbow *item = memnew(ItemRainbow);
 	item->frequency = p_frequency;
 	item->saturation = p_saturation;
@@ -3520,6 +3525,7 @@ void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionar
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
 
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
 	ItemCustomFX *item = memnew(ItemCustomFX);
 	item->custom_effect = p_custom_effect;
 	item->char_fx_transform->environment = p_environment;
@@ -3528,6 +3534,15 @@ void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionar
 	set_process_internal(true);
 }
 
+void RichTextLabel::push_context() {
+	_stop_thread();
+	MutexLock data_lock(data_mutex);
+
+	ERR_FAIL_COND(current->type == ITEM_TABLE);
+	ItemContext *item = memnew(ItemContext);
+	_add_item(item, true);
+}
+
 void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_ratio) {
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
@@ -3621,6 +3636,31 @@ void RichTextLabel::pop() {
 	current = current->parent;
 }
 
+void RichTextLabel::pop_context() {
+	_stop_thread();
+	MutexLock data_lock(data_mutex);
+
+	ERR_FAIL_NULL(current->parent);
+
+	while (current->parent && current != main) {
+		if (current->type == ITEM_FRAME) {
+			current_frame = static_cast<ItemFrame *>(current)->parent_frame;
+		} else if (current->type == ITEM_CONTEXT) {
+			current = current->parent;
+			return;
+		}
+		current = current->parent;
+	}
+}
+
+void RichTextLabel::pop_all() {
+	_stop_thread();
+	MutexLock data_lock(data_mutex);
+
+	current = main;
+	current_frame = main;
+}
+
 void RichTextLabel::clear() {
 	_stop_thread();
 	MutexLock data_lock(data_mutex);
@@ -5508,7 +5548,10 @@ void RichTextLabel::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("push_fgcolor", "fgcolor"), &RichTextLabel::push_fgcolor);
 	ClassDB::bind_method(D_METHOD("push_bgcolor", "bgcolor"), &RichTextLabel::push_bgcolor);
 	ClassDB::bind_method(D_METHOD("push_customfx", "effect", "env"), &RichTextLabel::push_customfx);
+	ClassDB::bind_method(D_METHOD("push_context"), &RichTextLabel::push_context);
+	ClassDB::bind_method(D_METHOD("pop_context"), &RichTextLabel::pop_context);
 	ClassDB::bind_method(D_METHOD("pop"), &RichTextLabel::pop);
+	ClassDB::bind_method(D_METHOD("pop_all"), &RichTextLabel::pop_all);
 
 	ClassDB::bind_method(D_METHOD("clear"), &RichTextLabel::clear);
 

scene/gui/rich_text_label.h

@@ -75,7 +75,8 @@ public:
 		ITEM_META,
 		ITEM_HINT,
 		ITEM_DROPCAP,
-		ITEM_CUSTOMFX
+		ITEM_CUSTOMFX,
+		ITEM_CONTEXT
 	};
 
 	enum MenuItems {
@@ -370,6 +371,10 @@ private:
 		}
 	};
 
+	struct ItemContext : public Item {
+		ItemContext() { type = ITEM_CONTEXT; }
+	};
+
 	ItemFrame *main = nullptr;
 	Item *current = nullptr;
 	ItemFrame *current_frame = nullptr;
@@ -614,6 +619,7 @@ public:
 	void push_bgcolor(const Color &p_color);
 	void push_fgcolor(const Color &p_color);
 	void push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment);
+	void push_context();
 	void set_table_column_expand(int p_column, bool p_expand, int p_ratio = 1);
 	void set_cell_row_background_color(const Color &p_odd_row_bg, const Color &p_even_row_bg);
 	void set_cell_border_color(const Color &p_color);
@@ -622,6 +628,8 @@ public:
 	int get_current_table_column() const;
 	void push_cell();
 	void pop();
+	void pop_context();
+	void pop_all();
 
 	void clear();