#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 "linenoise.h"
#define REDIS_CMD_INLINE 1
#define REDIS_CMD_BULK 2
int hostport;
long repeat;
int dbnum;
+ int argn_from_stdin;
int interactive;
+ int shutdown;
+ int monitor_mode;
+ int pubsub_mode;
+ int raw_output;
+ char *auth;
} config;
-struct redisCommand {
- char *name;
- int arity;
- int flags;
-};
-
-static struct redisCommand cmdTable[] = {
- {"get",2,REDIS_CMD_INLINE},
- {"set",3,REDIS_CMD_BULK},
- {"setnx",3,REDIS_CMD_BULK},
- {"append",3,REDIS_CMD_BULK},
- {"substr",4,REDIS_CMD_INLINE},
- {"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},
- {"brpop",-3,REDIS_CMD_INLINE},
- {"blpop",-3,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},
- {"zrank",3,REDIS_CMD_BULK},
- {"zrangebyscore",-4,REDIS_CMD_INLINE},
- {"zcount",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},
- {"monitor",1,REDIS_CMD_INLINE},
- {"multi",1,REDIS_CMD_INLINE},
- {"exec",1,REDIS_CMD_MULTIBULK},
- {"discard",1,REDIS_CMD_INLINE},
- {NULL,0,0}
-};
-
static int cliReadReply(int fd);
static void usage();
-static struct redisCommand *lookupCommand(char *name) {
- int j = 0;
- while(cmdTable[j].name != NULL) {
- if (!strcasecmp(name,cmdTable[j].name)) return &cmdTable[j];
- j++;
- }
- return NULL;
-}
-
static int cliConnect(void) {
char err[ANET_ERR_LEN];
static int fd = ANET_ERR;
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];
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;
}
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) ");
return 0;
}
-static int cliSendCommand(int argc, char **argv) {
- struct redisCommand *rc = lookupCommand(argv[0]);
+static int cliSendCommand(int argc, char **argv, int repeat) {
+ char *command = argv[0];
int fd, j, retval = 0;
- int read_forever = 0;
sds cmd;
- if (!rc) {
- fprintf(stderr,"Unknown command '%s'\n",argv[0]);
- 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,"monitor")) read_forever = 1;
+ config.raw_output = !strcasecmp(command,"info");
+ if (!strcasecmp(command,"shutdown")) config.shutdown = 1;
+ if (!strcasecmp(command,"monitor")) config.monitor_mode = 1;
+ if (!strcasecmp(command,"subscribe") ||
+ !strcasecmp(command,"psubscribe")) config.pubsub_mode = 1;
if ((fd = cliConnect()) == -1) return 1;
/* Select db number */
return 1;
}
- while(config.repeat--) {
- /* 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,"$%lu\r\n",
- (unsigned long)sdslen(argv[j]));
- cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
- cmd = sdscatlen(cmd,"\r\n",2);
- }
- } else {
- for (j = 0; j < argc; j++) {
- if (j != 0) cmd = sdscat(cmd," ");
- if (j == argc-1 && rc->flags & REDIS_CMD_BULK) {
- cmd = sdscatprintf(cmd,"%lu",
- (unsigned long)sdslen(argv[j]));
- } else {
- cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
- }
- }
- cmd = sdscat(cmd,"\r\n");
- if (rc->flags & REDIS_CMD_BULK) {
- cmd = sdscatlen(cmd,argv[argc-1],sdslen(argv[argc-1]));
- cmd = sdscatlen(cmd,"\r\n",2);
- }
- }
- anetWrite(fd,cmd,sdslen(cmd));
- sdsfree(cmd);
+ /* Build the command to send */
+ cmd = sdscatprintf(sdsempty(),"*%d\r\n",argc);
+ for (j = 0; j < argc; j++) {
+ cmd = sdscatprintf(cmd,"$%lu\r\n",
+ (unsigned long)sdslen(argv[j]));
+ cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
+ cmd = sdscatlen(cmd,"\r\n",2);
+ }
- while (read_forever) {
+ while(repeat--) {
+ anetWrite(fd,cmd,sdslen(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);
if (retval) {
return retval;
} 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 if (!strcmp(argv[i],"-c")) {
+ config.argn_from_stdin = 1;
} else {
break;
}
}
static void usage() {
- fprintf(stderr, "usage: redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] [-i] 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, "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 -c [-h host] [-p port] [-a authpw] [-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 \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);
+ char **sds = zmalloc(sizeof(char*)*count);
for(j = 0; j < count; j++)
sds[j] = sdsnew(args[j]);
return sds;
}
-static char *prompt(char *line, int size) {
- char *retval;
+static char **splitArguments(char *line, int *argc) {
+ char *p = line;
+ char *current = NULL;
+ char **vector = NULL;
- do {
- printf(">> ");
- retval = fgets(line, size, stdin);
- } while (retval && *line == '\n');
- line[strlen(line) - 1] = '\0';
-
- return retval;
+ *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 size = 4096, max = size >> 1, argc;
- char buffer[size];
- char *line = buffer;
- char **ap, *args[max];
-
- while (prompt(line, size)) {
- argc = 0;
-
- for (ap = args; (*ap = strsep(&line, " \t")) != NULL;) {
- if (**ap != '\0') {
- if (argc >= max) break;
- if (strcasecmp(*ap,"quit") == 0 || strcasecmp(*ap,"exit") == 0)
- exit(0);
- ap++;
- argc++;
+ 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);
}
-
- config.repeat = 1;
- cliSendCommand(argc, convertToSds(argc, args));
- line = buffer;
+ /* linenoise() returns malloc-ed lines like readline() */
+ free(line);
}
-
exit(0);
}
int main(int argc, char **argv) {
int firstarg;
char **argvcopy;
- struct redisCommand *rc;
config.hostip = "127.0.0.1";
config.hostport = 6379;
config.repeat = 1;
config.dbnum = 0;
+ config.argn_from_stdin = 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;
- if (config.interactive == 1) repl();
- if (argc < 1) usage();
+ if (config.auth != NULL) {
+ char *authargv[2];
- argvcopy = convertToSds(argc, argv);
+ authargv[0] = "AUTH";
+ authargv[1] = config.auth;
+ cliSendCommand(2, convertToSds(2, authargv), 1);
+ }
- /* Read the last argument from stdandard input if needed */
- if ((rc = lookupCommand(argv[0])) != NULL) {
- if (rc->arity > 0 && argc == rc->arity-1) {
+ if (argc == 0 || config.interactive == 1) repl();
+
+ argvcopy = convertToSds(argc+1, argv);
+ if (config.argn_from_stdin) {
sds lastarg = readArgFromStdin();
argvcopy[argc] = lastarg;
argc++;
- }
}
-
- return cliSendCommand(argc, argvcopy);
+ return cliSendCommand(argc, argvcopy, config.repeat);
}