添加readline优化控制台输入

CMakeLists.txt

@@ -2569,6 +2569,7 @@ if(SERVER)
       PROPERTY OUTPUT_NAME ${SERVER_EXECUTABLE}
   )
   target_link_libraries(game-server ${LIBS_SERVER})
+  target_link_libraries(game-server readline)
   target_include_directories(game-server PRIVATE ${PNG_INCLUDE_DIRS})
   list(APPEND TARGETS_OWN game-server)
   list(APPEND TARGETS_LINK game-server)

src/engine/server/main.cpp

@@ -1,4 +1,5 @@
 
+#include <readline/readline.h>
 #define _WIN32_WINNT 0x0501
 
 #include <base/logger.h>
@@ -47,6 +48,9 @@ void HandleSigIntTerm(int Param)
 
 int main(int argc, const char **argv)
 {
+	signal(SIGINT, HandleSigIntTerm);
+	signal(SIGTERM, HandleSigIntTerm);
+
 	CCmdlineFix CmdlineFix(&argc, &argv);
 	bool Silent = false;
 
@@ -94,9 +98,6 @@ int main(int argc, const char **argv)
 		return -1;
 	}
 
-	signal(SIGINT, HandleSigIntTerm);
-	signal(SIGTERM, HandleSigIntTerm);
-
 #if defined(CONF_EXCEPTION_HANDLING)
 	init_exception_handler();
 #endif

src/engine/server/server.cpp

@@ -8,6 +8,8 @@
 #include <base/system.h>
 
 #include <cstdio>
+#include <cstdlib>
+#include <cstring>
 #include <engine/config.h>
 #include <engine/console.h>
 #include <engine/engine.h>
@@ -39,8 +41,12 @@
 // DDRace
 #include <engine/shared/linereader.h>
 #include <pthread.h>
+#include <string>
 #include <vector>
 #include <zlib.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+#include <csignal>
 
 #include "antibot.h"
 #include "databases/connection.h"
@@ -2528,14 +2534,11 @@ int CServer::LoadMap(const char *pMapName)
 void* CreateConsoleThread(void* p){
 	IConsole* console=(IConsole*)p;
 	while(true){
-	printf(" ->");
-	char cmd[256];
-	int result=scanf("%s",cmd);
-	if(result==1){
+	char* cmd=readline("\001\033[34m\002DDNet->\001\033[0m\002");
+	if(!*cmd) continue;
+	add_history(cmd);
 	console->ExecuteLine(cmd);
-	}else{
-		printf("命令格式错误!\n");
-	}
+	free(cmd);
 	}
 }