#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <assert.h>
-#include "anet.h"
+#include "hiredis.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_MULTIBULK 4
+#include "help.h"
#define REDIS_NOTUSED(V) ((void) V)
+static redisContext *context;
static struct config {
char *hostip;
int hostport;
char *hostsocket;
long repeat;
int dbnum;
- int argn_from_stdin;
int interactive;
int shutdown;
int monitor_mode;
int pubsub_mode;
- int raw_output;
+ int stdinarg; /* get last arg from stdin. (-x option) */
char *auth;
char *historyfile;
+ int raw_output; /* output mode per command */
+ sds mb_delim;
} config;
-static int cliReadReply(int fd);
static void usage();
+char *redisGitSHA1(void);
+char *redisGitDirty(void);
-static int cliConnect(void) {
- char err[ANET_ERR_LEN];
- static int fd = ANET_ERR;
+/*------------------------------------------------------------------------------
+ * Utility functions
+ *--------------------------------------------------------------------------- */
- if (fd == ANET_ERR) {
- if (config.hostsocket == NULL) {
- fd = anetTcpConnect(err,config.hostip,config.hostport);
- } else {
- fd = anetUnixConnect(err,config.hostsocket);
- if (fd == ANET_ERR) {
- fprintf(stderr, "Could not connect to Redis at %s: %s", config.hostsocket, err);
- return -1;
- }
- }
- if (fd == ANET_ERR) {
- fprintf(stderr,"Could not connect to Redis at ");
- if (config.hostsocket == NULL)
- fprintf(stderr,"%s:%d: %s",config.hostip,config.hostport,err);
- else
- fprintf(stderr,"%s: %s",config.hostsocket,err);
- return -1;
- }
- anetTcpNoDelay(NULL,fd);
+static long long mstime(void) {
+ struct timeval tv;
+ long long mst;
+
+ gettimeofday(&tv, NULL);
+ mst = ((long)tv.tv_sec)*1000;
+ mst += tv.tv_usec/1000;
+ return mst;
+}
+
+/*------------------------------------------------------------------------------
+ * Help functions
+ *--------------------------------------------------------------------------- */
+
+#define CLI_HELP_COMMAND 1
+#define CLI_HELP_GROUP 2
+
+typedef struct {
+ int type;
+ int argc;
+ sds *argv;
+ sds full;
+
+ /* Only used for help on commands */
+ struct commandHelp *org;
+} helpEntry;
+
+static helpEntry *helpEntries;
+static int helpEntriesLen;
+
+static sds cliVersion() {
+ sds version;
+ version = sdscatprintf(sdsempty(), "%s", REDIS_VERSION);
+
+ /* Add git commit and working tree status when available */
+ if (strtoll(redisGitSHA1(),NULL,16)) {
+ version = sdscatprintf(version, " (git:%s", redisGitSHA1());
+ if (strtoll(redisGitDirty(),NULL,10))
+ version = sdscatprintf(version, "-dirty");
+ version = sdscat(version, ")");
}
- return fd;
+ return version;
}
-static sds cliReadLine(int fd) {
- sds line = sdsempty();
+static void cliInitHelp() {
+ int commandslen = sizeof(commandHelp)/sizeof(struct commandHelp);
+ int groupslen = sizeof(commandGroups)/sizeof(char*);
+ int i, len, pos = 0;
+ helpEntry tmp;
+
+ helpEntriesLen = len = commandslen+groupslen;
+ helpEntries = malloc(sizeof(helpEntry)*len);
+
+ for (i = 0; i < groupslen; i++) {
+ tmp.argc = 1;
+ tmp.argv = malloc(sizeof(sds));
+ tmp.argv[0] = sdscatprintf(sdsempty(),"@%s",commandGroups[i]);
+ tmp.full = tmp.argv[0];
+ tmp.type = CLI_HELP_GROUP;
+ tmp.org = NULL;
+ helpEntries[pos++] = tmp;
+ }
- while(1) {
- char c;
- ssize_t ret;
-
- ret = read(fd,&c,1);
- if (ret == -1) {
- sdsfree(line);
- return NULL;
- } else if ((ret == 0) || (c == '\n')) {
- break;
- } else {
- line = sdscatlen(line,&c,1);
- }
+ for (i = 0; i < commandslen; i++) {
+ tmp.argv = sdssplitargs(commandHelp[i].name,&tmp.argc);
+ tmp.full = sdsnew(commandHelp[i].name);
+ tmp.type = CLI_HELP_COMMAND;
+ tmp.org = &commandHelp[i];
+ helpEntries[pos++] = tmp;
}
- return sdstrim(line,"\r\n");
}
-static int cliReadSingleLineReply(int fd, int quiet) {
- sds reply = cliReadLine(fd);
+/* Output command help to stdout. */
+static void cliOutputCommandHelp(struct commandHelp *help, int group) {
+ printf("\r\n \x1b[1m%s\x1b[0m \x1b[90m%s\x1b[0m\r\n", help->name, help->params);
+ printf(" \x1b[33msummary:\x1b[0m %s\r\n", help->summary);
+ printf(" \x1b[33msince:\x1b[0m %s\r\n", help->since);
+ if (group) {
+ printf(" \x1b[33mgroup:\x1b[0m %s\r\n", commandGroups[help->group]);
+ }
+}
- if (reply == NULL) return 1;
- if (!quiet)
- printf("%s\n", reply);
- sdsfree(reply);
- return 0;
+/* Print generic help. */
+static void cliOutputGenericHelp() {
+ sds version = cliVersion();
+ printf(
+ "redis-cli %s\r\n"
+ "Type: \"help @<group>\" to get a list of commands in <group>\r\n"
+ " \"help <command>\" for help on <command>\r\n"
+ " \"help <tab>\" to get a list of possible help topics\r\n"
+ " \"quit\" to exit\r\n",
+ version
+ );
+ sdsfree(version);
}
-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;
+/* Output all command help, filtering by group or command name. */
+static void cliOutputHelp(int argc, char **argv) {
+ int i, j, len;
+ int group = -1;
+ helpEntry *entry;
+ struct commandHelp *help;
+
+ if (argc == 0) {
+ cliOutputGenericHelp();
+ return;
+ } else if (argc > 0 && argv[0][0] == '@') {
+ len = sizeof(commandGroups)/sizeof(char*);
+ for (i = 0; i < len; i++) {
+ if (strcasecmp(argv[0]+1,commandGroups[i]) == 0) {
+ group = i;
+ break;
+ }
}
- s++;
}
- printf("\"\n");
+
+ assert(argc > 0);
+ for (i = 0; i < helpEntriesLen; i++) {
+ entry = &helpEntries[i];
+ if (entry->type != CLI_HELP_COMMAND) continue;
+
+ help = entry->org;
+ if (group == -1) {
+ /* Compare all arguments */
+ if (argc == entry->argc) {
+ for (j = 0; j < argc; j++) {
+ if (strcasecmp(argv[j],entry->argv[j]) != 0) break;
+ }
+ if (j == argc) {
+ cliOutputCommandHelp(help,1);
+ }
+ }
+ } else {
+ if (group == help->group) {
+ cliOutputCommandHelp(help,0);
+ }
+ }
+ }
+ printf("\r\n");
}
-static int cliReadBulkReply(int fd) {
- sds replylen = cliReadLine(fd);
- char *reply, crlf[2];
- int bulklen;
-
- if (replylen == NULL) return 1;
- bulklen = atoi(replylen);
- if (bulklen == -1) {
- sdsfree(replylen);
- printf("(nil)\n");
- return 0;
+static void completionCallback(const char *buf, linenoiseCompletions *lc) {
+ size_t startpos = 0;
+ int mask;
+ int i;
+ size_t matchlen;
+ sds tmp;
+
+ if (strncasecmp(buf,"help ",5) == 0) {
+ startpos = 5;
+ while (isspace(buf[startpos])) startpos++;
+ mask = CLI_HELP_COMMAND | CLI_HELP_GROUP;
+ } else {
+ mask = CLI_HELP_COMMAND;
}
- reply = zmalloc(bulklen);
- anetRead(fd,reply,bulklen);
- anetRead(fd,crlf,2);
- if (config.raw_output || !isatty(fileno(stdout))) {
- if (bulklen && fwrite(reply,bulklen,1,stdout) == 0) {
- zfree(reply);
- return 1;
+
+ for (i = 0; i < helpEntriesLen; i++) {
+ if (!(helpEntries[i].type & mask)) continue;
+
+ matchlen = strlen(buf+startpos);
+ if (strncasecmp(buf+startpos,helpEntries[i].full,matchlen) == 0) {
+ tmp = sdsnewlen(buf,startpos);
+ tmp = sdscat(tmp,helpEntries[i].full);
+ linenoiseAddCompletion(lc,tmp);
+ sdsfree(tmp);
}
- } 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);
}
- zfree(reply);
- return 0;
}
-static int cliReadMultiBulkReply(int fd) {
- sds replylen = cliReadLine(fd);
- int elements, c = 1;
+/*------------------------------------------------------------------------------
+ * Networking / parsing
+ *--------------------------------------------------------------------------- */
- if (replylen == NULL) return 1;
- elements = atoi(replylen);
- if (elements == -1) {
- sdsfree(replylen);
- printf("(nil)\n");
- return 0;
+/* Send AUTH command to the server */
+static int cliAuth() {
+ redisReply *reply;
+ if (config.auth == NULL) return REDIS_OK;
+
+ reply = redisCommand(context,"AUTH %s",config.auth);
+ if (reply != NULL) {
+ freeReplyObject(reply);
+ return REDIS_OK;
}
- if (elements == 0) {
- printf("(empty list or set)\n");
+ return REDIS_ERR;
+}
+
+/* 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);
+ if (reply != NULL) {
+ freeReplyObject(reply);
+ return REDIS_OK;
}
- while(elements--) {
- printf("%d. ", c);
- if (cliReadReply(fd)) return 1;
- c++;
+ return REDIS_ERR;
+}
+
+/* Connect to the client. If force is not zero the connection is performed
+ * even if there is already a connected socket. */
+static int cliConnect(int force) {
+ if (context == NULL || force) {
+ if (context != NULL)
+ redisFree(context);
+
+ if (config.hostsocket == NULL) {
+ context = redisConnect(config.hostip,config.hostport);
+ } else {
+ context = redisConnectUnix(config.hostsocket);
+ }
+
+ if (context->err) {
+ fprintf(stderr,"Could not connect to Redis at ");
+ if (config.hostsocket == NULL)
+ fprintf(stderr,"%s:%d: %s\n",config.hostip,config.hostport,context->errstr);
+ else
+ fprintf(stderr,"%s: %s\n",config.hostsocket,context->errstr);
+ redisFree(context);
+ context = NULL;
+ return REDIS_ERR;
+ }
+
+ /* Do AUTH and select the right DB. */
+ if (cliAuth() != REDIS_OK)
+ return REDIS_ERR;
+ if (cliSelect() != REDIS_OK)
+ return REDIS_ERR;
}
- return 0;
+ return REDIS_OK;
}
-static int cliReadReply(int fd) {
- char type;
+static void cliPrintContextErrorAndExit() {
+ if (context == NULL) return;
+ fprintf(stderr,"Error: %s\n",context->errstr);
+ exit(1);
+}
- if (anetRead(fd,&type,1) <= 0) {
- if (config.shutdown) return 0;
+static sds cliFormatReplyTTY(redisReply *r, char *prefix) {
+ sds out = sdsempty();
+ switch (r->type) {
+ case REDIS_REPLY_ERROR:
+ out = sdscatprintf(out,"(error) %s\n", r->str);
+ break;
+ case REDIS_REPLY_STATUS:
+ out = sdscat(out,r->str);
+ out = sdscat(out,"\n");
+ break;
+ case REDIS_REPLY_INTEGER:
+ out = sdscatprintf(out,"(integer) %lld\n",r->integer);
+ break;
+ case REDIS_REPLY_STRING:
+ /* If you are producing output for the standard output we want
+ * a more interesting output with quoted characters and so forth */
+ out = sdscatrepr(out,r->str,r->len);
+ out = sdscat(out,"\n");
+ break;
+ case REDIS_REPLY_NIL:
+ out = sdscat(out,"(nil)\n");
+ break;
+ case REDIS_REPLY_ARRAY:
+ if (r->elements == 0) {
+ out = sdscat(out,"(empty list or set)\n");
+ } else {
+ unsigned int i, idxlen = 0;
+ char _prefixlen[16];
+ char _prefixfmt[16];
+ sds _prefix;
+ sds tmp;
+
+ /* Calculate chars needed to represent the largest index */
+ i = r->elements;
+ do {
+ idxlen++;
+ i /= 10;
+ } while(i);
+
+ /* Prefix for nested multi bulks should grow with idxlen+2 spaces */
+ memset(_prefixlen,' ',idxlen+2);
+ _prefixlen[idxlen+2] = '\0';
+ _prefix = sdscat(sdsnew(prefix),_prefixlen);
+
+ /* Setup prefix format for every entry */
+ snprintf(_prefixfmt,sizeof(_prefixfmt),"%%s%%%dd) ",idxlen);
+
+ for (i = 0; i < r->elements; i++) {
+ /* Don't use the prefix for the first element, as the parent
+ * caller already prepended the index number. */
+ out = sdscatprintf(out,_prefixfmt,i == 0 ? "" : prefix,i+1);
+
+ /* Format the multi bulk entry */
+ tmp = cliFormatReplyTTY(r->element[i],_prefix);
+ out = sdscatlen(out,tmp,sdslen(tmp));
+ sdsfree(tmp);
+ }
+ sdsfree(_prefix);
+ }
+ break;
+ default:
+ fprintf(stderr,"Unknown reply type: %d\n", r->type);
exit(1);
}
- switch(type) {
- case '-':
- printf("(error) ");
- cliReadSingleLineReply(fd,0);
- return 1;
- case '+':
- return cliReadSingleLineReply(fd,0);
- case ':':
- printf("(integer) ");
- return cliReadSingleLineReply(fd,0);
- case '$':
- return cliReadBulkReply(fd);
- case '*':
- return cliReadMultiBulkReply(fd);
+ return out;
+}
+
+static sds cliFormatReplyRaw(redisReply *r) {
+ sds out = sdsempty(), tmp;
+ size_t i;
+
+ switch (r->type) {
+ case REDIS_REPLY_NIL:
+ /* Nothing... */
+ break;
+ case REDIS_REPLY_ERROR:
+ case REDIS_REPLY_STATUS:
+ case REDIS_REPLY_STRING:
+ out = sdscatlen(out,r->str,r->len);
+ break;
+ case REDIS_REPLY_INTEGER:
+ out = sdscatprintf(out,"%lld",r->integer);
+ break;
+ case REDIS_REPLY_ARRAY:
+ for (i = 0; i < r->elements; i++) {
+ if (i > 0) out = sdscat(out,config.mb_delim);
+ tmp = cliFormatReplyRaw(r->element[i]);
+ out = sdscatlen(out,tmp,sdslen(tmp));
+ sdsfree(tmp);
+ }
+ break;
default:
- printf("protocol error, got '%c' as reply type byte\n", type);
- return 1;
+ fprintf(stderr,"Unknown reply type: %d\n", r->type);
+ exit(1);
}
+ return out;
}
-static int selectDb(int fd) {
- int retval;
- sds cmd;
- char type;
-
- if (config.dbnum == 0)
- return 0;
-
- cmd = sdsempty();
- cmd = sdscatprintf(cmd,"SELECT %d\r\n",config.dbnum);
- anetWrite(fd,cmd,sdslen(cmd));
- anetRead(fd,&type,1);
- if (type <= 0 || type != '+') return 1;
- retval = cliReadSingleLineReply(fd,1);
- if (retval) {
- return retval;
+static int cliReadReply(int output_raw_strings) {
+ void *_reply;
+ redisReply *reply;
+ sds out;
+
+ if (redisGetReply(context,&_reply) != REDIS_OK) {
+ if (config.shutdown)
+ return REDIS_OK;
+ if (config.interactive) {
+ /* Filter cases where we should reconnect */
+ if (context->err == REDIS_ERR_IO && errno == ECONNRESET)
+ return REDIS_ERR;
+ if (context->err == REDIS_ERR_EOF)
+ return REDIS_ERR;
+ }
+ cliPrintContextErrorAndExit();
+ return REDIS_ERR; /* avoid compiler warning */
}
- return 0;
+
+ reply = (redisReply*)_reply;
+ if (output_raw_strings) {
+ out = cliFormatReplyRaw(reply);
+ } else {
+ if (config.raw_output) {
+ out = cliFormatReplyRaw(reply);
+ out = sdscat(out,"\n");
+ } else {
+ out = cliFormatReplyTTY(reply,"");
+ }
+ }
+ fwrite(out,sdslen(out),1,stdout);
+ sdsfree(out);
+ freeReplyObject(reply);
+ return REDIS_OK;
}
static int cliSendCommand(int argc, char **argv, int repeat) {
char *command = argv[0];
- int fd, j, retval = 0;
- sds cmd;
+ size_t *argvlen;
+ int j, output_raw;
- config.raw_output = !strcasecmp(command,"info");
+ if (context == NULL) {
+ printf("Not connected, please use: connect <host> <port>\n");
+ return REDIS_OK;
+ }
+
+ output_raw = !strcasecmp(command,"info");
+ if (!strcasecmp(command,"help") || !strcasecmp(command,"?")) {
+ cliOutputHelp(--argc, ++argv);
+ return REDIS_OK;
+ }
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 */
- retval = selectDb(fd);
- if (retval) {
- fprintf(stderr,"Error setting DB num\n");
- return 1;
- }
- /* 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);
- }
+ /* Setup argument length */
+ argvlen = malloc(argc*sizeof(size_t));
+ for (j = 0; j < argc; j++)
+ argvlen[j] = sdslen(argv[j]);
while(repeat--) {
- anetWrite(fd,cmd,sdslen(cmd));
+ redisAppendCommandArgv(context,argc,(const char**)argv,argvlen);
while (config.monitor_mode) {
- cliReadSingleLineReply(fd,0);
+ if (cliReadReply(output_raw) != REDIS_OK) exit(1);
+ fflush(stdout);
}
if (config.pubsub_mode) {
- printf("Reading messages... (press Ctrl-c to quit)\n");
+ if (!config.raw_output)
+ printf("Reading messages... (press Ctrl-C to quit)\n");
while (1) {
- cliReadReply(fd);
- printf("\n");
+ if (cliReadReply(output_raw) != REDIS_OK) exit(1);
}
}
- retval = cliReadReply(fd);
- if (retval) {
- return retval;
- }
+ if (cliReadReply(output_raw) != REDIS_OK)
+ return REDIS_ERR;
}
- return 0;
+ return REDIS_OK;
}
+/*------------------------------------------------------------------------------
+ * User interface
+ *--------------------------------------------------------------------------- */
+
static int parseOptions(int argc, char **argv) {
int 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) {
- printf("Can't resolve %s\n", argv[i]);
- exit(1);
- }
- config.hostip = ip;
+ sdsfree(config.hostip);
+ config.hostip = sdsnew(argv[i+1]);
i++;
} else if (!strcmp(argv[i],"-h") && lastarg) {
usage();
+ } else if (!strcmp(argv[i],"--help")) {
+ usage();
+ } else if (!strcmp(argv[i],"-x")) {
+ config.stdinarg = 1;
} else if (!strcmp(argv[i],"-p") && !lastarg) {
config.hostport = 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 if (!strcmp(argv[i],"-v")) {
- printf("redis-cli shipped with Redis verison %s\n", REDIS_VERSION);
+ } else if (!strcmp(argv[i],"--raw")) {
+ config.raw_output = 1;
+ } else if (!strcmp(argv[i],"-d") && !lastarg) {
+ sdsfree(config.mb_delim);
+ config.mb_delim = sdsnew(argv[i+1]);
+ i++;
+ } else if (!strcmp(argv[i],"-v") || !strcmp(argv[i], "--version")) {
+ sds version = cliVersion();
+ printf("redis-cli %s\n", version);
+ sdsfree(version);
exit(0);
} else {
break;
}
static void usage() {
- fprintf(stderr, "usage: redis-cli [-iv] [-h host] [-p port] [-s /path/to/socket] [-a authpw] [-r repeat_times] [-n db_num] cmd arg1 arg2 arg3 ... argN\n");
- fprintf(stderr, "usage: echo \"argN\" | redis-cli -c [-h host] [-p port] [-s /path/to/socket] [-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 or just don't pass any command\n");
+ sds version = cliVersion();
+ fprintf(stderr,
+"redis-cli %s\n"
+"\n"
+"Usage: redis-cli [OPTIONS] [cmd [arg [arg ...]]]\n"
+" -h <hostname> Server hostname (default: 127.0.0.1)\n"
+" -p <port> Server port (default: 6379)\n"
+" -s <socket> Server socket (overrides hostname and port)\n"
+" -a <password> Password to use when connecting to the server\n"
+" -r <repeat> Execute specified command N times\n"
+" -n <db> Database number\n"
+" -x Read last argument from STDIN\n"
+" -d <delimiter> Multi-bulk delimiter in for raw formatting (default: \\n)\n"
+" --raw Use raw formatting for replies (default when STDOUT is not a tty)\n"
+" --help Output this help and exit\n"
+" --version Output version and exit\n"
+"\n"
+"Examples:\n"
+" cat /etc/passwd | redis-cli -x set mypasswd\n"
+" redis-cli get mypasswd\n"
+" redis-cli -r 100 lpush mylist x\n"
+"\n"
+"When no command is given, redis-cli starts in interactive mode.\n"
+"Type \"help\" in interactive mode for information on available commands.\n"
+"\n",
+ version);
+ sdsfree(version);
exit(1);
}
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;
+ char *line;
+ sds *argv;
- while((line = linenoise("redis> ")) != NULL) {
+ config.interactive = 1;
+ linenoiseSetCompletionCallback(completionCallback);
+
+ while((line = linenoise(context ? "redis> " : "not connected> ")) != NULL) {
if (line[0] != '\0') {
- argv = splitArguments(line,&argc);
+ argv = sdssplitargs(line,&argc);
linenoiseHistoryAdd(line);
if (config.historyfile) linenoiseHistorySave(config.historyfile);
- if (argc > 0) {
+ if (argv == NULL) {
+ printf("Invalid argument(s)\n");
+ continue;
+ } else if (argc > 0) {
if (strcasecmp(argv[0],"quit") == 0 ||
strcasecmp(argv[0],"exit") == 0)
- exit(0);
- else
- cliSendCommand(argc, argv, 1);
+ {
+ exit(0);
+ } else if (argc == 3 && !strcasecmp(argv[0],"connect")) {
+ sdsfree(config.hostip);
+ config.hostip = sdsnew(argv[1]);
+ config.hostport = atoi(argv[2]);
+ cliConnect(1);
+ } else if (argc == 1 && !strcasecmp(argv[0],"clear")) {
+ linenoiseClearScreen();
+ } else {
+ long long start_time = mstime(), elapsed;
+
+ if (cliSendCommand(argc,argv,1) != REDIS_OK) {
+ cliConnect(1);
+
+ /* If we still cannot send the command,
+ * print error and abort. */
+ if (cliSendCommand(argc,argv,1) != REDIS_OK)
+ cliPrintContextErrorAndExit();
+ }
+ elapsed = mstime()-start_time;
+ if (elapsed >= 500) {
+ printf("(%.2fs)\n",(double)elapsed/1000);
+ }
+ }
}
/* Free the argument vector */
for (j = 0; j < argc; j++)
exit(0);
}
+static int noninteractive(int argc, char **argv) {
+ int retval = 0;
+ if (config.stdinarg) {
+ argv = zrealloc(argv, (argc+1)*sizeof(char*));
+ argv[argc] = readArgFromStdin();
+ retval = cliSendCommand(argc+1, argv, config.repeat);
+ } else {
+ /* stdin is probably a tty, can be tested with S_ISCHR(s.st_mode) */
+ retval = cliSendCommand(argc, argv, config.repeat);
+ }
+ return retval;
+}
+
int main(int argc, char **argv) {
int firstarg;
- char **argvcopy;
- config.hostip = "127.0.0.1";
+ config.hostip = sdsnew("127.0.0.1");
config.hostport = 6379;
config.hostsocket = NULL;
config.repeat = 1;
config.dbnum = 0;
- config.argn_from_stdin = 0;
- config.shutdown = 0;
config.interactive = 0;
+ config.shutdown = 0;
config.monitor_mode = 0;
config.pubsub_mode = 0;
- config.raw_output = 0;
+ config.stdinarg = 0;
config.auth = NULL;
config.historyfile = NULL;
+ config.raw_output = !isatty(fileno(stdout)) && (getenv("FAKETTY") == NULL);
+ config.mb_delim = sdsnew("\n");
+ cliInitHelp();
if (getenv("HOME") != NULL) {
config.historyfile = malloc(256);
argc -= firstarg;
argv += firstarg;
- if (config.auth != NULL) {
- char *authargv[2];
+ /* Try to connect */
+ if (cliConnect(0) != REDIS_OK) exit(1);
- authargv[0] = "AUTH";
- authargv[1] = config.auth;
- cliSendCommand(2, convertToSds(2, authargv), 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, config.repeat);
+ /* Start interactive mode when no command is provided */
+ if (argc == 0) repl();
+ /* Otherwise, we have some arguments to execute */
+ return noninteractive(argc,convertToSds(argc,argv));
}
projects / redis.git / blobdiff