Added `--no-color` command line option

`--no-color` disables colors in console output

src/log.cpp

@@ -28,6 +28,7 @@ namespace p2pool {
 namespace log {
 
 int GLOBAL_LOG_LEVEL = 3;
+bool CONSOLE_COLORS = true;
 
 #ifndef P2POOL_LOG_DISABLE
 
@@ -159,6 +160,10 @@ private:
 						p += 3;
 						size -= 3;
 
+						if (!CONSOLE_COLORS) {
+							strip_colors(p, size);
+						}
+
 #ifdef _WIN32
 						DWORD k;
 						WriteConsole((severity == 1) ? hStdOut : hStdErr, p, size, &k, nullptr);
@@ -176,7 +181,9 @@ private:
 						}
 
 						if (m_logFile.is_open()) {
-							strip_colors(p, size);
+							if (CONSOLE_COLORS) {
+								strip_colors(p, size);
+							}
 
 							if (severity == 1) {
 								m_logFile.write("NOTICE  ", 8);

src/log.h

@@ -22,6 +22,7 @@ namespace p2pool {
 namespace log {
 
 extern int GLOBAL_LOG_LEVEL;
+extern bool CONSOLE_COLORS;
 constexpr int MAX_GLOBAL_LOG_LEVEL = 6;
 
 enum class Severity {

src/main.cpp

@@ -38,6 +38,7 @@ static void usage()
 		"--data-api           Path to the p2pool JSON data (use it in tandem with an external web-server)\n"
 		"--stratum-api        Enable /local/ path in api path for Stratum Server statistics\n"
 		"--no-cache           Disable p2pool.cache\n"
+		"--no-color           Disable colors in console output\n"
 		"--help               Show this help message\n\n"
 		"Example command line:\n\n"
 		"%s --host 127.0.0.1 --rpc-port 18081 --zmq-port 18083 --wallet YOUR_WALLET_ADDRESS --stratum 0.0.0.0:%d --p2p 0.0.0.0:%d\n\n",

src/params.cpp

@@ -77,6 +77,10 @@ Params::Params(int argc, char* argv[])
 		if (strcmp(argv[i], "--no-cache") == 0) {
 			m_blockCache = false;
 		}
+
+		if (strcmp(argv[i], "--no-color") == 0) {
+			log::CONSOLE_COLORS = false;
+		}
 	}
 
 	if (m_stratumAddresses.empty()) {