X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/bc8ffafeb9bb5b272e118400df55157db41ad897..cb9b35c8cafc703ea5f2754b2961c9a3268c35d5:/src/redis-cli.c diff --git a/src/redis-cli.c b/src/redis-cli.c index 2aedcc4a..08b3a713 100644 --- a/src/redis-cli.c +++ b/src/redis-cli.c @@ -60,16 +60,16 @@ static struct config { int shutdown; int monitor_mode; int pubsub_mode; - int raw_output; /* output mode per command */ - int tty; /* flag for default output format */ int stdinarg; /* get last arg from stdin. (-x option) */ - char mb_sep; char *auth; char *historyfile; + int raw_output; /* output mode per command */ + sds mb_delim; } config; static void usage(); char *redisGitSHA1(void); +char *redisGitDirty(void); /*------------------------------------------------------------------------------ * Utility functions @@ -105,6 +105,20 @@ typedef struct { 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 version; +} + static void cliInitHelp() { int commandslen = sizeof(commandHelp)/sizeof(struct commandHelp); int groupslen = sizeof(commandGroups)/sizeof(char*); @@ -145,14 +159,16 @@ static void cliOutputCommandHelp(struct commandHelp *help, int group) { /* Print generic help. */ static void cliOutputGenericHelp() { + sds version = cliVersion(); printf( "redis-cli %s\r\n" "Type: \"help @\" to get a list of commands in \r\n" " \"help \" for help on \r\n" " \"help \" to get a list of possible help topics\r\n" " \"quit\" to exit\r\n", - REDIS_VERSION + version ); + sdsfree(version); } /* Output all command help, filtering by group or command name. */ @@ -299,30 +315,24 @@ static void cliPrintContextErrorAndExit() { exit(1); } -static sds cliFormatReply(redisReply *r, char *prefix) { +static sds cliFormatReplyTTY(redisReply *r, char *prefix) { sds out = sdsempty(); switch (r->type) { case REDIS_REPLY_ERROR: - if (config.tty) out = sdscat(out,"(error) "); - out = sdscatprintf(out,"%s\n", r->str); + 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: - if (config.tty) out = sdscat(out,"(integer) "); - out = sdscatprintf(out,"%lld\n",r->integer); + out = sdscatprintf(out,"(integer) %lld\n",r->integer); break; case REDIS_REPLY_STRING: - if (config.raw_output || !config.tty) { - out = sdscatlen(out,r->str,r->len); - } else { - /* 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"); - } + /* 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"); @@ -358,7 +368,7 @@ static sds cliFormatReply(redisReply *r, char *prefix) { out = sdscatprintf(out,_prefixfmt,i == 0 ? "" : prefix,i+1); /* Format the multi bulk entry */ - tmp = cliFormatReply(r->element[i],_prefix); + tmp = cliFormatReplyTTY(r->element[i],_prefix); out = sdscatlen(out,tmp,sdslen(tmp)); sdsfree(tmp); } @@ -372,11 +382,43 @@ static sds cliFormatReply(redisReply *r, char *prefix) { return out; } -static int cliReadReply() { +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: + fprintf(stderr,"Unknown reply type: %d\n", r->type); + exit(1); + } + return out; +} + +static int cliReadReply(int output_raw_strings) { + void *_reply; redisReply *reply; sds out; - if (redisGetReply(context,(void**)&reply) != REDIS_OK) { + if (redisGetReply(context,&_reply) != REDIS_OK) { if (config.shutdown) return REDIS_OK; if (config.interactive) { @@ -390,24 +432,34 @@ static int cliReadReply() { return REDIS_ERR; /* avoid compiler warning */ } - out = cliFormatReply(reply,""); - freeReplyObject(reply); + 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]; size_t *argvlen; - int j; + int j, output_raw; if (context == NULL) { printf("Not connected, please use: connect \n"); return REDIS_OK; } - config.raw_output = !strcasecmp(command,"info"); + output_raw = !strcasecmp(command,"info"); if (!strcasecmp(command,"help") || !strcasecmp(command,"?")) { cliOutputHelp(--argc, ++argv); return REDIS_OK; @@ -425,18 +477,19 @@ static int cliSendCommand(int argc, char **argv, int repeat) { while(repeat--) { redisAppendCommandArgv(context,argc,(const char**)argv,argvlen); while (config.monitor_mode) { - if (cliReadReply() != REDIS_OK) exit(1); + 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) { - if (cliReadReply() != REDIS_OK) exit(1); + if (cliReadReply(output_raw) != REDIS_OK) exit(1); } } - if (cliReadReply() != REDIS_OK) + if (cliReadReply(output_raw) != REDIS_OK) return REDIS_ERR; } return REDIS_OK; @@ -458,6 +511,8 @@ static int parseOptions(int argc, char **argv) { 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) { @@ -475,19 +530,16 @@ static int parseOptions(int argc, char **argv) { } else if (!strcmp(argv[i],"-a") && !lastarg) { config.auth = argv[i+1]; i++; - } else if (!strcmp(argv[i],"-i")) { - fprintf(stderr, -"Starting interactive mode using -i is deprecated. Interactive mode is started\n" -"by default when redis-cli is executed without a command to execute.\n" - ); - } else if (!strcmp(argv[i],"-c")) { - fprintf(stderr, -"Reading last argument from standard input using -c is deprecated.\n" -"When standard input is connected to a pipe or regular file, it is\n" -"automatically used as last argument.\n" - ); - } else if (!strcmp(argv[i],"-v")) { - printf("redis-cli shipped with Redis version %s (%s)\n", REDIS_VERSION, redisGitSHA1()); + } 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; @@ -514,12 +566,33 @@ static sds readArgFromStdin(void) { } 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 -x [options] cmd arg1 arg2 ... arg(N-1)\n\n"); - fprintf(stderr, "example: cat /etc/passwd | redis-cli -x 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 Server hostname (default: 127.0.0.1)\n" +" -p Server port (default: 6379)\n" +" -s Server socket (overrides hostname and port)\n" +" -a Password to use when connecting to the server\n" +" -r Execute specified command N times\n" +" -n Database number\n" +" -x Read last argument from STDIN\n" +" -d 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); } @@ -616,12 +689,11 @@ int main(int argc, char **argv) { 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.tty = isatty(fileno(stdout)) || (getenv("FAKETTY") != NULL); - config.mb_sep = '\n'; + config.raw_output = !isatty(fileno(stdout)) && (getenv("FAKETTY") == NULL); + config.mb_delim = sdsnew("\n"); cliInitHelp(); if (getenv("HOME") != NULL) {