Merge branch 'test_vm' of git://github.com/pietern/redis

[redis.git] / redis-cli.c

diff --git a/redis-cli.c b/redis-cli.c
index e9f95c14d840348bae922bbff4be26394a6f4bc8..ce8dbde8f863a6462df77a1f8388b2996986bb33 100644 (file)
--- a/redis-cli.c
+++ b/redis-cli.c
@@ -1,6 +1,6 @@
 /* Redis CLI (command line interface)
  *
 /* Redis CLI (command line interface)
  *

- * Copyright (c) 2006-2009, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>

  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without


@@ -34,15 +34,17 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>

+#include <ctype.h>

 
 #include "anet.h"
 #include "sds.h"
 #include "adlist.h"
 #include "zmalloc.h"
 
 #include "anet.h"
 #include "sds.h"
 #include "adlist.h"
 #include "zmalloc.h"

+#include "linenoise.h"

 
 #define REDIS_CMD_INLINE 1
 #define REDIS_CMD_BULK 2
 
 #define REDIS_CMD_INLINE 1
 #define REDIS_CMD_BULK 2

-#define REDIS_CMD_MULTIBULK 3
+#define REDIS_CMD_MULTIBULK 4

 
 #define REDIS_NOTUSED(V) ((void) V)
 
 
 #define REDIS_NOTUSED(V) ((void) V)
 


@@ -51,6 +53,12 @@ static struct config {
     int hostport;
     long repeat;
     int dbnum;
     int hostport;
     long repeat;
     int dbnum;

+    int interactive;
+    int shutdown;
+    int monitor_mode;
+    int pubsub_mode;
+    int raw_output;
+    char *auth;

 } config;
 
 struct redisCommand {
 } config;
 
 struct redisCommand {


@@ -59,83 +67,119 @@ struct redisCommand {
     int flags;
 };
 
     int flags;
 };
 

+#define CMDFLAG_NONE 0
+#define CMDFLAG_RAWOUTPUT 1
+

 static struct redisCommand cmdTable[] = {
 static struct redisCommand cmdTable[] = {

-    {"get",2,REDIS_CMD_INLINE},
-    {"set",3,REDIS_CMD_BULK},
-    {"setnx",3,REDIS_CMD_BULK},
-    {"del",-2,REDIS_CMD_INLINE},
-    {"exists",2,REDIS_CMD_INLINE},
-    {"incr",2,REDIS_CMD_INLINE},
-    {"decr",2,REDIS_CMD_INLINE},
-    {"rpush",3,REDIS_CMD_BULK},
-    {"lpush",3,REDIS_CMD_BULK},
-    {"rpop",2,REDIS_CMD_INLINE},
-    {"lpop",2,REDIS_CMD_INLINE},
-    {"llen",2,REDIS_CMD_INLINE},
-    {"lindex",3,REDIS_CMD_INLINE},
-    {"lset",4,REDIS_CMD_BULK},
-    {"lrange",4,REDIS_CMD_INLINE},
-    {"ltrim",4,REDIS_CMD_INLINE},
-    {"lrem",4,REDIS_CMD_BULK},
-    {"rpoplpush",3,REDIS_CMD_BULK},
-    {"sadd",3,REDIS_CMD_BULK},
-    {"srem",3,REDIS_CMD_BULK},
-    {"smove",4,REDIS_CMD_BULK},
-    {"sismember",3,REDIS_CMD_BULK},
-    {"scard",2,REDIS_CMD_INLINE},
-    {"spop",2,REDIS_CMD_INLINE},
-    {"srandmember",2,REDIS_CMD_INLINE},
-    {"sinter",-2,REDIS_CMD_INLINE},
-    {"sinterstore",-3,REDIS_CMD_INLINE},
-    {"sunion",-2,REDIS_CMD_INLINE},
-    {"sunionstore",-3,REDIS_CMD_INLINE},
-    {"sdiff",-2,REDIS_CMD_INLINE},
-    {"sdiffstore",-3,REDIS_CMD_INLINE},
-    {"smembers",2,REDIS_CMD_INLINE},
-    {"zadd",4,REDIS_CMD_BULK},
-    {"zincrby",4,REDIS_CMD_BULK},
-    {"zrem",3,REDIS_CMD_BULK},
-    {"zremrangebyscore",4,REDIS_CMD_INLINE},
-    {"zrange",4,REDIS_CMD_INLINE},
-    {"zrangebyscore",4,REDIS_CMD_INLINE},
-    {"zrevrange",4,REDIS_CMD_INLINE},
-    {"zcard",2,REDIS_CMD_INLINE},
-    {"zscore",3,REDIS_CMD_BULK},
-    {"incrby",3,REDIS_CMD_INLINE},
-    {"decrby",3,REDIS_CMD_INLINE},
-    {"getset",3,REDIS_CMD_BULK},
-    {"randomkey",1,REDIS_CMD_INLINE},
-    {"select",2,REDIS_CMD_INLINE},
-    {"move",3,REDIS_CMD_INLINE},
-    {"rename",3,REDIS_CMD_INLINE},
-    {"renamenx",3,REDIS_CMD_INLINE},
-    {"keys",2,REDIS_CMD_INLINE},
-    {"dbsize",1,REDIS_CMD_INLINE},
-    {"ping",1,REDIS_CMD_INLINE},
-    {"echo",2,REDIS_CMD_BULK},
-    {"save",1,REDIS_CMD_INLINE},
-    {"bgsave",1,REDIS_CMD_INLINE},
-    {"rewriteaof",1,REDIS_CMD_INLINE},
-    {"bgrewriteaof",1,REDIS_CMD_INLINE},
-    {"shutdown",1,REDIS_CMD_INLINE},
-    {"lastsave",1,REDIS_CMD_INLINE},
-    {"type",2,REDIS_CMD_INLINE},
-    {"flushdb",1,REDIS_CMD_INLINE},
-    {"flushall",1,REDIS_CMD_INLINE},
-    {"sort",-2,REDIS_CMD_INLINE},
-    {"info",1,REDIS_CMD_INLINE},
-    {"mget",-2,REDIS_CMD_INLINE},
-    {"expire",3,REDIS_CMD_INLINE},
-    {"expireat",3,REDIS_CMD_INLINE},
-    {"ttl",2,REDIS_CMD_INLINE},
-    {"slaveof",3,REDIS_CMD_INLINE},
-    {"debug",-2,REDIS_CMD_INLINE},
-    {"mset",-3,REDIS_CMD_MULTIBULK},
-    {"msetnx",-3,REDIS_CMD_MULTIBULK},
-    {NULL,0,0}
+    {"auth",2,CMDFLAG_NONE},
+    {"get",2,CMDFLAG_NONE},
+    {"set",3,CMDFLAG_NONE},
+    {"setnx",3,CMDFLAG_NONE},
+    {"setex",4,CMDFLAG_NONE},
+    {"append",3,CMDFLAG_NONE},
+    {"substr",4,CMDFLAG_NONE},
+    {"del",-2,CMDFLAG_NONE},
+    {"exists",2,CMDFLAG_NONE},
+    {"incr",2,CMDFLAG_NONE},
+    {"decr",2,CMDFLAG_NONE},
+    {"rpush",3,CMDFLAG_NONE},
+    {"lpush",3,CMDFLAG_NONE},
+    {"rpop",2,CMDFLAG_NONE},
+    {"lpop",2,CMDFLAG_NONE},
+    {"brpop",-3,CMDFLAG_NONE},
+    {"blpop",-3,CMDFLAG_NONE},
+    {"llen",2,CMDFLAG_NONE},
+    {"lindex",3,CMDFLAG_NONE},
+    {"lset",4,CMDFLAG_NONE},
+    {"lrange",4,CMDFLAG_NONE},
+    {"ltrim",4,CMDFLAG_NONE},
+    {"lrem",4,CMDFLAG_NONE},
+    {"rpoplpush",3,CMDFLAG_NONE},
+    {"sadd",3,CMDFLAG_NONE},
+    {"srem",3,CMDFLAG_NONE},
+    {"smove",4,CMDFLAG_NONE},
+    {"sismember",3,CMDFLAG_NONE},
+    {"scard",2,CMDFLAG_NONE},
+    {"spop",2,CMDFLAG_NONE},
+    {"srandmember",2,CMDFLAG_NONE},
+    {"sinter",-2,CMDFLAG_NONE},
+    {"sinterstore",-3,CMDFLAG_NONE},
+    {"sunion",-2,CMDFLAG_NONE},
+    {"sunionstore",-3,CMDFLAG_NONE},
+    {"sdiff",-2,CMDFLAG_NONE},
+    {"sdiffstore",-3,CMDFLAG_NONE},
+    {"smembers",2,CMDFLAG_NONE},
+    {"zadd",4,CMDFLAG_NONE},
+    {"zincrby",4,CMDFLAG_NONE},
+    {"zrem",3,CMDFLAG_NONE},
+    {"zremrangebyscore",4,CMDFLAG_NONE},
+    {"zunion",-4,CMDFLAG_NONE},
+    {"zinter",-4,CMDFLAG_NONE},
+    {"zrange",-4,CMDFLAG_NONE},
+    {"zrank",3,CMDFLAG_NONE},
+    {"zrevrank",3,CMDFLAG_NONE},
+    {"zrangebyscore",-4,CMDFLAG_NONE},
+    {"zcount",4,CMDFLAG_NONE},
+    {"zrevrange",-4,CMDFLAG_NONE},
+    {"zcard",2,CMDFLAG_NONE},
+    {"zscore",3,CMDFLAG_NONE},
+    {"incrby",3,CMDFLAG_NONE},
+    {"decrby",3,CMDFLAG_NONE},
+    {"getset",3,CMDFLAG_NONE},
+    {"randomkey",1,CMDFLAG_NONE},
+    {"select",2,CMDFLAG_NONE},
+    {"move",3,CMDFLAG_NONE},
+    {"rename",3,CMDFLAG_NONE},
+    {"renamenx",3,CMDFLAG_NONE},
+    {"keys",2,CMDFLAG_NONE},
+    {"dbsize",1,CMDFLAG_NONE},
+    {"ping",1,CMDFLAG_NONE},
+    {"echo",2,CMDFLAG_NONE},
+    {"save",1,CMDFLAG_NONE},
+    {"bgsave",1,CMDFLAG_NONE},
+    {"rewriteaof",1,CMDFLAG_NONE},
+    {"bgrewriteaof",1,CMDFLAG_NONE},
+    {"shutdown",1,CMDFLAG_NONE},
+    {"lastsave",1,CMDFLAG_NONE},
+    {"type",2,CMDFLAG_NONE},
+    {"flushdb",1,CMDFLAG_NONE},
+    {"flushall",1,CMDFLAG_NONE},
+    {"sort",-2,CMDFLAG_NONE},
+    {"info",1,CMDFLAG_RAWOUTPUT},
+    {"mget",-2,CMDFLAG_NONE},
+    {"expire",3,CMDFLAG_NONE},
+    {"expireat",3,CMDFLAG_NONE},
+    {"ttl",2,CMDFLAG_NONE},
+    {"slaveof",3,CMDFLAG_NONE},
+    {"debug",-2,CMDFLAG_NONE},
+    {"mset",-3,CMDFLAG_NONE},
+    {"msetnx",-3,CMDFLAG_NONE},
+    {"monitor",1,CMDFLAG_NONE},
+    {"multi",1,CMDFLAG_NONE},
+    {"exec",1,CMDFLAG_NONE},
+    {"discard",1,CMDFLAG_NONE},
+    {"hset",4,CMDFLAG_NONE},
+    {"hget",3,CMDFLAG_NONE},
+    {"hmset",-4,CMDFLAG_NONE},
+    {"hmget",-3,CMDFLAG_NONE},
+    {"hincrby",4,CMDFLAG_NONE},
+    {"hdel",3,CMDFLAG_NONE},
+    {"hlen",2,CMDFLAG_NONE},
+    {"hkeys",2,CMDFLAG_NONE},
+    {"hvals",2,CMDFLAG_NONE},
+    {"hgetall",2,CMDFLAG_NONE},
+    {"hexists",3,CMDFLAG_NONE},
+    {"config",-2,CMDFLAG_NONE},
+    {"subscribe",-2,CMDFLAG_NONE},
+    {"unsubscribe",-1,CMDFLAG_NONE},
+    {"psubscribe",-2,CMDFLAG_NONE},
+    {"punsubscribe",-1,CMDFLAG_NONE},
+    {"publish",3,CMDFLAG_NONE},
+    {NULL,0,CMDFLAG_NONE}

 };
 
 static int cliReadReply(int fd);
 };
 
 static int cliReadReply(int fd);

+static void usage();

 
 static struct redisCommand *lookupCommand(char *name) {
     int j = 0;
 
 static struct redisCommand *lookupCommand(char *name) {
     int j = 0;


@@ -148,14 +192,16 @@ static struct redisCommand *lookupCommand(char *name) {
 
 static int cliConnect(void) {
     char err[ANET_ERR_LEN];
 
 static int cliConnect(void) {
     char err[ANET_ERR_LEN];

-    int fd;
+    static int fd = ANET_ERR;

 
 

-    fd = anetTcpConnect(err,config.hostip,config.hostport);

     if (fd == ANET_ERR) {
     if (fd == ANET_ERR) {

-        fprintf(stderr,"Connect: %s\n",err);
-        return -1;
+        fd = anetTcpConnect(err,config.hostip,config.hostport);
+        if (fd == ANET_ERR) {
+            fprintf(stderr, "Could not connect to Redis at %s:%d: %s", config.hostip, config.hostport, err);
+            return -1;
+        }
+        anetTcpNoDelay(NULL,fd);

     }
     }

-    anetTcpNoDelay(NULL,fd);

     return fd;
 }
 
     return fd;
 }
 


@@ -185,9 +231,35 @@ static int cliReadSingleLineReply(int fd, int quiet) {
     if (reply == NULL) return 1;
     if (!quiet)
         printf("%s\n", reply);
     if (reply == NULL) return 1;
     if (!quiet)
         printf("%s\n", reply);

+    sdsfree(reply);

     return 0;
 }
 
     return 0;
 }
 

+static void printStringRepr(char *s, int len) {
+    printf("\"");
+    while(len--) {
+        switch(*s) {
+        case '\\':
+        case '"':
+            printf("\\%c",*s);
+            break;
+        case '\n': printf("\\n"); break;
+        case '\r': printf("\\r"); break;
+        case '\t': printf("\\t"); break;
+        case '\a': printf("\\a"); break;
+        case '\b': printf("\\b"); break;
+        default:
+            if (isprint(*s))
+                printf("%c",*s);
+            else
+                printf("\\x%02x",(unsigned char)*s);
+            break;
+        }
+        s++;
+    }
+    printf("\"\n");
+}
+

 static int cliReadBulkReply(int fd) {
     sds replylen = cliReadLine(fd);
     char *reply, crlf[2];
 static int cliReadBulkReply(int fd) {
     sds replylen = cliReadLine(fd);
     char *reply, crlf[2];


@@ -203,12 +275,16 @@ static int cliReadBulkReply(int fd) {
     reply = zmalloc(bulklen);
     anetRead(fd,reply,bulklen);
     anetRead(fd,crlf,2);
     reply = zmalloc(bulklen);
     anetRead(fd,reply,bulklen);
     anetRead(fd,crlf,2);

-    if (bulklen && fwrite(reply,bulklen,1,stdout) == 0) {
-        zfree(reply);
-        return 1;
+    if (config.raw_output || !isatty(fileno(stdout))) {
+        if (bulklen && fwrite(reply,bulklen,1,stdout) == 0) {
+            zfree(reply);
+            return 1;
+        }
+    } else {
+        /* If you are producing output for the standard output we want
+         * a more interesting output with quoted characters and so forth */
+        printStringRepr(reply,bulklen);

     }
     }

-    if (isatty(fileno(stdout)) && reply[bulklen-1] != '\n')
-        printf("\n");

     zfree(reply);
     return 0;
 }
     zfree(reply);
     return 0;
 }


@@ -238,7 +314,10 @@ static int cliReadMultiBulkReply(int fd) {
 static int cliReadReply(int fd) {
     char type;
 
 static int cliReadReply(int fd) {
     char type;
 

-    if (anetRead(fd,&type,1) <= 0) exit(1);
+    if (anetRead(fd,&type,1) <= 0) {
+        if (config.shutdown) return 0;
+        exit(1);
+    }

     switch(type) {
     case '-':
         printf("(error) ");
     switch(type) {
     case '-':
         printf("(error) ");


@@ -259,8 +338,7 @@ static int cliReadReply(int fd) {
     }
 }
 
     }
 }
 

-static int selectDb(int fd)
-{
+static int selectDb(int fd) {

     int retval;
     sds cmd;
     char type;
     int retval;
     sds cmd;
     char type;


@@ -275,13 +353,12 @@ static int selectDb(int fd)
     if (type <= 0 || type != '+') return 1;
     retval = cliReadSingleLineReply(fd,1);
     if (retval) {
     if (type <= 0 || type != '+') return 1;
     retval = cliReadSingleLineReply(fd,1);
     if (retval) {

-        close(fd);
-       return retval;
+        return retval;

     }
     return 0;
 }
 
     }
     return 0;
 }
 

-static int cliSendCommand(int argc, char **argv) {
+static int cliSendCommand(int argc, char **argv, int repeat) {

     struct redisCommand *rc = lookupCommand(argv[0]);
     int fd, j, retval = 0;
     sds cmd;
     struct redisCommand *rc = lookupCommand(argv[0]);
     int fd, j, retval = 0;
     sds cmd;


@@ -290,12 +367,18 @@ static int cliSendCommand(int argc, char **argv) {
         fprintf(stderr,"Unknown command '%s'\n",argv[0]);
         return 1;
     }
         fprintf(stderr,"Unknown command '%s'\n",argv[0]);
         return 1;
     }

+    config.raw_output = (rc->flags & CMDFLAG_RAWOUTPUT);

 
     if ((rc->arity > 0 && argc != rc->arity) ||
         (rc->arity < 0 && argc < -rc->arity)) {
             fprintf(stderr,"Wrong number of arguments for '%s'\n",rc->name);
             return 1;
     }
 
     if ((rc->arity > 0 && argc != rc->arity) ||
         (rc->arity < 0 && argc < -rc->arity)) {
             fprintf(stderr,"Wrong number of arguments for '%s'\n",rc->name);
             return 1;
     }

+
+    if (!strcasecmp(rc->name,"shutdown")) config.shutdown = 1;
+    if (!strcasecmp(rc->name,"monitor")) config.monitor_mode = 1;
+    if (!strcasecmp(rc->name,"subscribe") ||
+        !strcasecmp(rc->name,"psubscribe")) config.pubsub_mode = 1;

     if ((fd = cliConnect()) == -1) return 1;
 
     /* Select db number */
     if ((fd = cliConnect()) == -1) return 1;
 
     /* Select db number */


@@ -304,41 +387,37 @@ static int cliSendCommand(int argc, char **argv) {
         fprintf(stderr,"Error setting DB num\n");
         return 1;
     }
         fprintf(stderr,"Error setting DB num\n");
         return 1;
     }

- 
-    while(config.repeat--) {
+
+    while(repeat--) {

         /* Build the command to send */
         /* Build the command to send */

-        cmd = sdsempty();
-        if (rc->flags & REDIS_CMD_MULTIBULK) {
-            cmd = sdscatprintf(cmd,"*%d\r\n",argc);
-            for (j = 0; j < argc; j++) {
-                cmd = sdscatprintf(cmd,"$%d\r\n",sdslen(argv[j]));
-                cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
-                cmd = sdscatlen(cmd,"\r\n",2);
-            }
-        } else {
-            for (j = 0; j < argc; j++) {
-                if (j != 0) cmd = sdscat(cmd," ");
-                if (j == argc-1 && rc->flags & REDIS_CMD_BULK) {
-                    cmd = sdscatprintf(cmd,"%d",sdslen(argv[j]));
-                } else {
-                    cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
-                }
-            }
-            cmd = sdscat(cmd,"\r\n");
-            if (rc->flags & REDIS_CMD_BULK) {
-                cmd = sdscatlen(cmd,argv[argc-1],sdslen(argv[argc-1]));
-                cmd = sdscatlen(cmd,"\r\n",2);
-            }
+        cmd = sdscatprintf(sdsempty(),"*%d\r\n",argc);
+        for (j = 0; j < argc; j++) {
+            cmd = sdscatprintf(cmd,"$%lu\r\n",
+                (unsigned long)sdslen(argv[j]));
+            cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
+            cmd = sdscatlen(cmd,"\r\n",2);

         }
         anetWrite(fd,cmd,sdslen(cmd));
         sdsfree(cmd);
         }
         anetWrite(fd,cmd,sdslen(cmd));
         sdsfree(cmd);

+
+        while (config.monitor_mode) {
+            cliReadSingleLineReply(fd,0);
+        }
+
+        if (config.pubsub_mode) {
+            printf("Reading messages... (press Ctrl-c to quit)\n");
+            while (1) {
+                cliReadReply(fd);
+                printf("\n");
+            }
+        }
+

         retval = cliReadReply(fd);
         retval = cliReadReply(fd);

+

         if (retval) {
         if (retval) {

-            close(fd);

             return retval;
         }
     }
             return retval;
         }
     }

-    close(fd);

     return 0;
 }
 
     return 0;
 }
 


@@ -347,7 +426,7 @@ static int parseOptions(int argc, char **argv) {
 
     for (i = 1; i < argc; i++) {
         int lastarg = i==argc-1;
 
     for (i = 1; i < argc; i++) {
         int lastarg = i==argc-1;

-        
+

         if (!strcmp(argv[i],"-h") && !lastarg) {
             char *ip = zmalloc(32);
             if (anetResolve(NULL,argv[i+1],ip) == ANET_ERR) {
         if (!strcmp(argv[i],"-h") && !lastarg) {
             char *ip = zmalloc(32);
             if (anetResolve(NULL,argv[i+1],ip) == ANET_ERR) {


@@ -356,6 +435,8 @@ static int parseOptions(int argc, char **argv) {
             }
             config.hostip = ip;
             i++;
             }
             config.hostip = ip;
             i++;

+        } else if (!strcmp(argv[i],"-h") && lastarg) {
+            usage();

         } else if (!strcmp(argv[i],"-p") && !lastarg) {
             config.hostport = atoi(argv[i+1]);
             i++;
         } else if (!strcmp(argv[i],"-p") && !lastarg) {
             config.hostport = atoi(argv[i+1]);
             i++;


@@ -365,6 +446,11 @@ static int parseOptions(int argc, char **argv) {
         } else if (!strcmp(argv[i],"-n") && !lastarg) {
             config.dbnum = atoi(argv[i+1]);
             i++;
         } else if (!strcmp(argv[i],"-n") && !lastarg) {
             config.dbnum = atoi(argv[i+1]);
             i++;

+        } else if (!strcmp(argv[i],"-a") && !lastarg) {
+            config.auth = argv[i+1];
+            i++;
+        } else if (!strcmp(argv[i],"-i")) {
+            config.interactive = 1;

         } else {
             break;
         }
         } else {
             break;
         }


@@ -389,8 +475,122 @@ static sds readArgFromStdin(void) {
     return arg;
 }
 
     return arg;
 }
 

+static void usage() {
+    fprintf(stderr, "usage: redis-cli [-h host] [-p port] [-a authpw] [-r repeat_times] [-n db_num] [-i] cmd arg1 arg2 arg3 ... argN\n");
+    fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-a authpw] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 ... arg(N-1)\n");
+    fprintf(stderr, "\nIf a pipe from standard input is detected this data is used as last argument.\n\n");
+    fprintf(stderr, "example: cat /etc/passwd | redis-cli set my_passwd\n");
+    fprintf(stderr, "example: redis-cli get my_passwd\n");
+    fprintf(stderr, "example: redis-cli -r 100 lpush mylist x\n");
+    fprintf(stderr, "\nRun in interactive mode: redis-cli -i or just don't pass any command\n");
+    exit(1);
+}
+
+/* Turn the plain C strings into Sds strings */
+static char **convertToSds(int count, char** args) {
+  int j;
+  char **sds = zmalloc(sizeof(char*)*count+1);
+
+  for(j = 0; j < count; j++)
+    sds[j] = sdsnew(args[j]);
+
+  return sds;
+}
+
+static char **splitArguments(char *line, int *argc) {
+    char *p = line;
+    char *current = NULL;
+    char **vector = NULL;
+
+    *argc = 0;
+    while(1) {
+        /* skip blanks */
+        while(*p && isspace(*p)) p++;
+        if (*p) {
+            /* get a token */
+            int inq=0; /* set to 1 if we are in "quotes" */
+            int done = 0;
+
+            if (current == NULL) current = sdsempty();
+            while(!done) {
+                if (inq) {
+                    if (*p == '\\' && *(p+1)) {
+                        char c;
+
+                        p++;
+                        switch(*p) {
+                        case 'n': c = '\n'; break;
+                        case 'r': c = '\r'; break;
+                        case 't': c = '\t'; break;
+                        case 'b': c = '\b'; break;
+                        case 'a': c = '\a'; break;
+                        default: c = *p; break;
+                        }
+                        current = sdscatlen(current,&c,1);
+                    } else if (*p == '"') {
+                        done = 1;
+                    } else {
+                        current = sdscatlen(current,p,1);
+                    }
+                } else {
+                    switch(*p) {
+                    case ' ':
+                    case '\n':
+                    case '\r':
+                    case '\t':
+                    case '\0':
+                        done=1;
+                        break;
+                    case '"':
+                        inq=1;
+                        break;
+                    default:
+                        current = sdscatlen(current,p,1);
+                        break;
+                    }
+                }
+                if (*p) p++;
+            }
+            /* add the token to the vector */
+            vector = zrealloc(vector,((*argc)+1)*sizeof(char*));
+            vector[*argc] = current;
+            (*argc)++;
+            current = NULL;
+        } else {
+            return vector;
+        }
+    }
+}
+
+#define LINE_BUFLEN 4096
+static void repl() {
+    int argc, j;
+    char *line, **argv;
+
+    while((line = linenoise("redis> ")) != NULL) {
+        if (line[0] != '\0') {
+            argv = splitArguments(line,&argc);
+            linenoiseHistoryAdd(line);
+            if (argc > 0) {
+                if (strcasecmp(argv[0],"quit") == 0 ||
+                    strcasecmp(argv[0],"exit") == 0)
+                        exit(0);
+                else
+                    cliSendCommand(argc, argv, 1);
+            }
+            /* Free the argument vector */
+            for (j = 0; j < argc; j++)
+                sdsfree(argv[j]);
+            zfree(argv);
+        }
+        /* linenoise() returns malloc-ed lines like readline() */
+        free(line);
+    }
+    exit(0);
+}
+

 int main(int argc, char **argv) {
 int main(int argc, char **argv) {

-    int firstarg, j;
+    int firstarg;

     char **argvcopy;
     struct redisCommand *rc;
 
     char **argvcopy;
     struct redisCommand *rc;
 


@@ -398,34 +598,37 @@ int main(int argc, char **argv) {
     config.hostport = 6379;
     config.repeat = 1;
     config.dbnum = 0;
     config.hostport = 6379;
     config.repeat = 1;
     config.dbnum = 0;

+    config.shutdown = 0;
+    config.interactive = 0;
+    config.monitor_mode = 0;
+    config.pubsub_mode = 0;
+    config.raw_output = 0;
+    config.auth = NULL;

 
     firstarg = parseOptions(argc,argv);
     argc -= firstarg;
     argv += firstarg;
 
     firstarg = parseOptions(argc,argv);
     argc -= firstarg;
     argv += firstarg;

-    
-    /* Turn the plain C strings into Sds strings */
-    argvcopy = zmalloc(sizeof(char*)*argc+1);
-    for(j = 0; j < argc; j++)
-        argvcopy[j] = sdsnew(argv[j]);
-
-    if (argc < 1) {
-        fprintf(stderr, "usage: redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 arg3 ... argN\n");
-        fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 ... arg(N-1)\n");
-        fprintf(stderr, "\nIf a pipe from standard input is detected this data is used as last argument.\n\n");
-        fprintf(stderr, "example: cat /etc/passwd | redis-cli set my_passwd\n");
-        fprintf(stderr, "example: redis-cli get my_passwd\n");
-        fprintf(stderr, "example: redis-cli -r 100 lpush mylist x\n");
-        exit(1);
+
+    if (config.auth != NULL) {
+        char *authargv[2];
+
+        authargv[0] = "AUTH";
+        authargv[1] = config.auth;
+        cliSendCommand(2, convertToSds(2, authargv), 1);

     }
 
     }
 

+    if (argc == 0 || config.interactive == 1) repl();
+
+    argvcopy = convertToSds(argc, argv);
+

     /* Read the last argument from stdandard input if needed */
     if ((rc = lookupCommand(argv[0])) != NULL) {
     /* Read the last argument from stdandard input if needed */
     if ((rc = lookupCommand(argv[0])) != NULL) {

-        if (rc->arity > 0 && argc == rc->arity-1) {
-            sds lastarg = readArgFromStdin();
-            argvcopy[argc] = lastarg;
-            argc++;
-        }
+      if (rc->arity > 0 && argc == rc->arity-1) {
+        sds lastarg = readArgFromStdin();
+        argvcopy[argc] = lastarg;
+        argc++;
+      }

     }
 
     }
 

-    return cliSendCommand(argc, argvcopy);
+    return cliSendCommand(argc, argvcopy, config.repeat);

 }
 }