refactor(tools): refact shell codes

tools/shell/inc/shellInt.h

@@ -97,6 +97,7 @@ void    shellGenerateAuth();
 void    shellDumpConfig();
 void    shellCheckServerStatus();
 bool    shellRegexMatch(const char* s, const char* reg, int32_t cflags);
+void    shellExit();
 
 // shellNettest.c
 void shellTestNetWork();

tools/shell/src/shellArguments.c

@@ -278,7 +278,7 @@ static struct argp shellArgp = {shellOptions, shellParseOpt, "", ""};
 
 static void shellParseArgsInLinux(int argc, char *argv[]) {
   argp_program_version = shell.info.programVersion;
-  argp_parse(&shellArgp, argc, argv, 0, 0, NULL);
+  argp_parse(&shellArgp, argc, argv, 0, 0, &shell.args);
 }
 
 #endif

tools/shell/src/shellEngine.c

@@ -907,6 +907,8 @@ void *shellThreadLoop(void *arg) {
   } while (shellRunCommand(command) == 0);
 
   taosMemoryFreeClear(command);
+  // shellExit();
+
   taosThreadCleanupPop(1);
   return NULL;
 }

tools/shell/src/shellMain.c

@@ -56,7 +56,8 @@ int main(int argc, char *argv[]) {
     return 0;
   }
 
-  if (strcmp(shell.args.netrole, "client") == 0 || strcmp(shell.args.netrole, "server") == 0) {
+  if (shell.args.netrole != NULL &&
+      (strcmp(shell.args.netrole, "client") == 0 || strcmp(shell.args.netrole, "server")) == 0) {
     shellTestNetWork();
     taos_cleanup();
     return 0;

tools/shell/src/shellUtil.c

@@ -21,13 +21,13 @@
 #include "shellInt.h"
 
 bool shellRegexMatch(const char *s, const char *reg, int32_t cflags) {
-  regex_t regex;
+  regex_t regex = {0};
   char    msgbuf[100] = {0};
 
   /* Compile regular expression */
   if (regcomp(&regex, reg, cflags) != 0) {
     fprintf(stderr, "Fail to compile regex");
-    return false;
+    shellExit();
   }
 
   /* Execute regular expression */
@@ -42,7 +42,7 @@ bool shellRegexMatch(const char *s, const char *reg, int32_t cflags) {
     regerror(reti, &regex, msgbuf, sizeof(msgbuf));
     fprintf(stderr, "Regex match failed: %s\n", msgbuf);
     regfree(&regex);
-    return false;
+    shellExit();
   }
 
   return false;
@@ -114,3 +114,5 @@ void shellCheckServerStatus() {
     }
   } while (1);
 }
+
+void shellExit() { exit(EXIT_FAILURE); }