From f8dd7917ec81435a7e451994ccaf648debcfdaac Mon Sep 17 00:00:00 2001
From: George Marques <george@gmarqu.es>
Date: Sat, 7 Mar 2020 12:38:06 -0300
Subject: Add flag to stop printing to stdout/stderr

This allows the terminal output to be suppressed but still be captured
by print/error handlers.
---
 core/os/os.cpp | 28 ++++++++++++++++++++++++++++
 core/os/os.h   |  7 +++++++
 2 files changed, 35 insertions(+)

diff --git a/core/os/os.cpp b/core/os/os.cpp
index 182bab4058..ca1b798e11 100644
--- a/core/os/os.cpp
+++ b/core/os/os.cpp
@@ -106,10 +106,18 @@ void OS::add_logger(Logger *p_logger) {
 }
 
 void OS::print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, Logger::ErrorType p_type) {
+	if (!_stderr_enabled) {
+		return;
+	}
+
 	_logger->log_error(p_function, p_file, p_line, p_code, p_rationale, p_type);
 }
 
 void OS::print(const char *p_format, ...) {
+	if (!_stdout_enabled) {
+		return;
+	}
+
 	va_list argp;
 	va_start(argp, p_format);
 
@@ -119,6 +127,10 @@ void OS::print(const char *p_format, ...) {
 }
 
 void OS::printerr(const char *p_format, ...) {
+	if (!_stderr_enabled) {
+		return;
+	}
+
 	va_list argp;
 	va_start(argp, p_format);
 
@@ -163,6 +175,22 @@ bool OS::is_stdout_debug_enabled() const {
 	return _debug_stdout;
 }
 
+bool OS::is_stdout_enabled() const {
+	return _stdout_enabled;
+}
+
+bool OS::is_stderr_enabled() const {
+	return _stderr_enabled;
+}
+
+void OS::set_stdout_enabled(bool p_enabled) {
+	_stdout_enabled = p_enabled;
+}
+
+void OS::set_stderr_enabled(bool p_enabled) {
+	_stderr_enabled = p_enabled;
+}
+
 void OS::dump_memory_to_file(const char *p_file) {
 	//Memory::dump_static_mem_to_file(p_file);
 }
diff --git a/core/os/os.h b/core/os/os.h
index e41d788e12..7198607237 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -60,6 +60,8 @@ class OS {
 	bool _allow_layered = false;
 	bool _use_vsync;
 	bool _vsync_via_compositor;
+	bool _stdout_enabled = true;
+	bool _stderr_enabled = true;
 
 	char *last_error;
 
@@ -219,6 +221,11 @@ public:
 	bool is_stdout_verbose() const;
 	bool is_stdout_debug_enabled() const;
 
+	bool is_stdout_enabled() const;
+	bool is_stderr_enabled() const;
+	void set_stdout_enabled(bool p_enabled);
+	void set_stderr_enabled(bool p_enabled);
+
 	virtual void disable_crash_handler() {}
 	virtual bool is_disable_crash_handler() const { return false; }
 	virtual void initialize_debugging() {}
-- 
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