Support dual encoding in ZREM

[redis.git] / src / redis-cli.c

diff --git a/src/redis-cli.c b/src/redis-cli.c
index e19a555f4ba2415252b4ca0ee3f6fee0fdcf2329..123231d477101513da2a3925c48a6a76d55537f2 100644 (file)
--- a/src/redis-cli.c
+++ b/src/redis-cli.c
@@ -64,6 +64,7 @@ static struct config {
     char *auth;
     int raw_output; /* output mode per command */
     sds mb_delim;
+    char prompt[32];
 } config;
 
 static void usage();
@@ -84,6 +85,13 @@ static long long mstime(void) {
     return mst;
 }
 
+static void cliRefreshPrompt(void) {
+    if (config.dbnum == 0)
+        snprintf(config.prompt,sizeof(config.prompt),"redis> ");
+    else
+        snprintf(config.prompt,sizeof(config.prompt),"redis:%d> ",config.dbnum);
+}
+
 /*------------------------------------------------------------------------------
  * Help functions
  *--------------------------------------------------------------------------- */
@@ -263,11 +271,9 @@ static int cliAuth() {
 /* Send SELECT dbnum to the server */
 static int cliSelect() {
     redisReply *reply;
-    char dbnum[16];
     if (config.dbnum == 0) return REDIS_OK;
 
-    snprintf(dbnum,sizeof(dbnum),"%d",config.dbnum);
-    reply = redisCommand(context,"SELECT %s",dbnum);
+    reply = redisCommand(context,"SELECT %d",config.dbnum);
     if (reply != NULL) {
         freeReplyObject(reply);
         return REDIS_OK;
@@ -491,6 +497,12 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
         if (cliReadReply(output_raw) != REDIS_OK) {
             free(argvlen);
             return REDIS_ERR;
+        } else {
+            /* Store database number when SELECT was successfully executed. */
+            if (!strcasecmp(command,"select") && argc == 2) {
+                config.dbnum = atoi(argv[1]);
+                cliRefreshPrompt();
+            }
         }
     }
 
@@ -631,7 +643,8 @@ static void repl() {
         }
     }
 
-    while((line = linenoise(context ? "redis> " : "not connected> ")) != NULL) {
+    cliRefreshPrompt();
+    while((line = linenoise(context ? config.prompt : "not connected> ")) != NULL) {
         if (line[0] != '\0') {
             argv = sdssplitargs(line,&argc);
             if (history) linenoiseHistoryAdd(line);